1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* libs/pixelflinger/codeflinger/texturing.cpp 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** Copyright 2006, The Android Open Source Project 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** Licensed under the Apache License, Version 2.0 (the "License"); 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** you may not use this file except in compliance with the License. 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** You may obtain a copy of the License at 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** http://www.apache.org/licenses/LICENSE-2.0 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** Unless required by applicable law or agreed to in writing, software 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** distributed under the License is distributed on an "AS IS" BASIS, 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** See the License for the specific language governing permissions and 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project** limitations under the License. 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project*/ 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <assert.h> 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdint.h> 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdlib.h> 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/types.h> 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 24dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <cutils/log.h> 25dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 26dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "codeflinger/GGLAssembler.h" 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectnamespace android { 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 31dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// --------------------------------------------------------------------------- 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// iterators are initialized like this: 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// (intToFixedCenter(x) * dx)>>16 + x0 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// ((x<<16 + 0x8000) * dx)>>16 + x0 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// ((x<<16)*dx + (0x8000*dx))>>16 + x0 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// ( (x*dx) + dx>>1 ) + x0 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// (x*dx) + (dx>>1 + x0) 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::init_iterated_color(fragment_parts_t& parts, const reg_t& x) 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project context_t const* c = mBuilderContext.c; 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const needs_t& needs = mBuilderContext.needs; 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mSmooth) { 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // NOTE: we could take this case in the mDithering + !mSmooth case, 47dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // but this would use up to 4 more registers for the color components 48dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // for only a little added quality. 49dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Currently, this causes the system to run out of registers in 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // some case (see issue #719496) 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("compute initial iterated color (smooth and/or dither case)"); 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.iterated_packed = 0; 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.packed = 0; 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 0x1: color component 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 0x2: iterators 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int optReload = mOptLevel >> 1; 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (optReload >= 3) parts.reload = 0; // reload nothing 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else if (optReload == 2) parts.reload = 2; // reload iterators 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else if (optReload == 1) parts.reload = 1; // reload colors 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else if (optReload <= 0) parts.reload = 3; // reload both 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!mSmooth) { 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // we're not smoothing (just dithering), we never have to 67dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // reload the iterators 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.reload &= ~2; 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int t0 = (parts.reload & 1) ? scratches.obtain() : 0; 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int t1 = (parts.reload & 2) ? scratches.obtain() : 0; 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<4 ; i++) { 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!mInfo[i].iterated) 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this component exists in the destination and is not replaced 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // by a texture unit. 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int c = (parts.reload & 1) ? t0 : obtainReg(); 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (i==0) CONTEXT_LOAD(c, iterators.ydady); 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (i==1) CONTEXT_LOAD(c, iterators.ydrdy); 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (i==2) CONTEXT_LOAD(c, iterators.ydgdy); 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (i==3) CONTEXT_LOAD(c, iterators.ydbdy); 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.argb[i].reg = c; 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mInfo[i].smooth) { 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.argb_dx[i].reg = (parts.reload & 2) ? t1 : obtainReg(); 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int dvdx = parts.argb_dx[i].reg; 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dvdx, generated_vars.argb[i].dx); 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, c, x.reg, dvdx, c); 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // adjust the color iterator to make sure it won't overflow 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!mAA) { 95dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this is not needed when we're using anti-aliasing 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // because we will (have to) clamp the components 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // anyway. 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int end = scratches.obtain(); 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, end, reg_imm(parts.count.reg, LSR, 16)); 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 1, end, dvdx, end, c); 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(MI, 0, c, c, end); 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project BIC(AL, 0, c, c, reg_imm(c, ASR, 31)); 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(end); 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.reload & 1) { 108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(c, generated_vars.argb[i].c); 109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // We're not smoothed, so we can 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // just use a packed version of the color and extract the 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // components as needed (or not at all if we don't blend) 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // figure out if we need the iterated color 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int load = 0; 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<4 ; i++) { 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_info_t& info = mInfo[i]; 120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((info.inDest || info.needed) && !info.replaced) 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project load |= 1; 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.iterated_packed = 1; 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.packed = (!mTextureMachine.mask && !mBlending 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project && !mFog && !mDithering); 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.reload = 0; 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (load || parts.packed) { 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mBlending || mDithering || mInfo[GGLFormat::ALPHA].needed) { 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("load initial iterated color (8888 packed)"); 131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.iterated.setTo(obtainReg(), 132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project &(c->formats[GGL_PIXEL_FORMAT_RGBA_8888])); 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(parts.iterated.reg, packed8888); 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("load initial iterated color (dest format packed)"); 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.iterated.setTo(obtainReg(), &mCbFormat); 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // pre-mask the iterated color 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int bits = parts.iterated.size(); 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const uint32_t size = ((bits>=32) ? 0 : (1LU << bits)) - 1; 142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint32_t mask = 0; 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mMasking) { 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<4 ; i++) { 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int component_mask = 1<<i; 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int h = parts.iterated.format.c[i].h; 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int l = parts.iterated.format.c[i].l; 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (h && (!(mMasking & component_mask))) { 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mask |= ((1<<(h-l))-1) << l; 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mMasking && ((mask & size)==0)) { 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // none of the components are present in the mask 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(parts.iterated.reg, packed); 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mCbFormat.size == 1) { 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, parts.iterated.reg, 160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project parts.iterated.reg, imm(0xFF)); 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (mCbFormat.size == 2) { 162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, parts.iterated.reg, 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_imm(parts.iterated.reg, LSR, 16)); 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // pre-mask the iterated color 168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mMasking) { 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_and_immediate(parts.iterated.reg, parts.iterated.reg, 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mask, bits); 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::build_iterated_color( 178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& fragment, 179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int component, 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch& regs) 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.setTo( regs.obtain(), 0, 32, CORRUPTIBLE); 184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!mInfo[component].iterated) 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.iterated_packed) { 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // iterated colors are packed, extract the one we need 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(fragment, parts.iterated, component); 191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.h = GGL_COLOR_BITS; 193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.l = GGL_COLOR_BITS - 8; 194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.flags |= CLEAR_LO; 195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // iterated colors are held in their own register, 196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // (smooth and/or dithering case) 197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.reload==3) { 198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this implies mSmooth 199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dx = scratches.obtain(); 201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(fragment.reg, generated_vars.argb[component].c); 202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dx, generated_vars.argb[component].dx); 203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, dx, fragment.reg, dx); 204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(dx, generated_vars.argb[component].c); 205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (parts.reload & 1) { 206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(fragment.reg, generated_vars.argb[component].c); 207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // we don't reload, so simply rename the register and mark as 209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // non CORRUPTIBLE so that the texture env or blending code 210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // won't modify this (renamed) register 211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project regs.recycle(fragment.reg); 212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.reg = parts.argb[component].reg; 213dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fragment.flags &= ~CORRUPTIBLE; 214dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 215dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mInfo[component].smooth && mAA) { 216dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // when using smooth shading AND anti-aliasing, we need to clamp 217dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // the iterators because there is always an extra pixel on the 218dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // edges, which most of the time will cause an overflow 219dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // (since technically its outside of the domain). 220dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project BIC(AL, 0, fragment.reg, fragment.reg, 221dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_imm(fragment.reg, ASR, 31)); 222dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_sat(fragment); 223dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 224dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 225dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 226dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 227dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// --------------------------------------------------------------------------- 228dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 229dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::decodeLogicOpNeeds(const needs_t& needs) 230dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 231dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // gather some informations about the components we need to process... 232dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int opcode = GGL_READ_NEEDS(LOGIC_OP, needs.n) | GGL_CLEAR; 233dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch(opcode) { 234dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_COPY: 235dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mLogicOp = 0; 236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 237dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_CLEAR: 238dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_SET: 239dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mLogicOp = LOGIC_OP; 240dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 241dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_AND: 242dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_AND_REVERSE: 243dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_AND_INVERTED: 244dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_XOR: 245dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_OR: 246dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_NOR: 247dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_EQUIV: 248dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_OR_REVERSE: 249dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_OR_INVERTED: 250dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_NAND: 251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mLogicOp = LOGIC_OP|LOGIC_OP_SRC|LOGIC_OP_DST; 252dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 253dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_NOOP: 254dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_INVERT: 255dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mLogicOp = LOGIC_OP|LOGIC_OP_DST; 256dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 257dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_COPY_INVERTED: 258dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mLogicOp = LOGIC_OP|LOGIC_OP_SRC; 259dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 260dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project }; 261dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 262dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 263dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::decodeTMUNeeds(const needs_t& needs, context_t const* c) 264dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 265dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint8_t replaced=0; 266dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.mask = 0; 267dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.activeUnits = 0; 268dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=GGL_TEXTURE_UNIT_COUNT-1 ; i>=0 ; i--) { 269dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texture_unit_t& tmu = mTextureMachine.tmu[i]; 270dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (replaced == 0xF) { 271dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // all components are replaced, skip this TMU. 272dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.format_idx = 0; 273dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.mask = 0; 274dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.replaced = replaced; 275dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 276dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 277dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.format_idx = GGL_READ_NEEDS(T_FORMAT, needs.t[i]); 278dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.format = c->formats[tmu.format_idx]; 279dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.bits = tmu.format.size*8; 280dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.swrap = GGL_READ_NEEDS(T_S_WRAP, needs.t[i]); 281dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.twrap = GGL_READ_NEEDS(T_T_WRAP, needs.t[i]); 282dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.env = ggl_needs_to_env(GGL_READ_NEEDS(T_ENV, needs.t[i])); 283dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.pot = GGL_READ_NEEDS(T_POT, needs.t[i]); 284dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.linear = GGL_READ_NEEDS(T_LINEAR, needs.t[i]) 285dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project && tmu.format.size!=3; // XXX: only 8, 16 and 32 modes for now 286dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 287dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 5551 linear filtering is not supported 288dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx == GGL_PIXEL_FORMAT_RGBA_5551) 289dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.linear = 0; 290dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 291dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.mask = 0; 292dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.replaced = replaced; 293dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 294dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx) { 295dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.activeUnits++; 296dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.c[0].h) tmu.mask |= 0x1; 297dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.c[1].h) tmu.mask |= 0x2; 298dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.c[2].h) tmu.mask |= 0x4; 299dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.c[3].h) tmu.mask |= 0x8; 300dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.env == GGL_REPLACE) { 301dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project replaced |= tmu.mask; 302dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (tmu.env == GGL_DECAL) { 303dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!tmu.format.c[GGLFormat::ALPHA].h) { 304dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if we don't have alpha, decal does nothing 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.mask = 0; 306dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 307dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // decal always ignores At 308dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.mask &= ~(1<<GGLFormat::ALPHA); 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 310dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 311dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 312dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.mask |= tmu.mask; 313dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //printf("%d: mask=%08lx, replaced=%08lx\n", 314dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // i, int(tmu.mask), int(tmu.replaced)); 315dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 316dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.replaced = replaced; 317dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.directTexture = 0; 318dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project //printf("replaced=%08lx\n", mTextureMachine.replaced); 319dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 320dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 321dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 322dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::init_textures( 323dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tex_coord_t* coords, 324dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const reg_t& x, const reg_t& y) 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project context_t const* c = mBuilderContext.c; 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const needs_t& needs = mBuilderContext.needs; 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Rctx = mBuilderContext.Rctx; 329dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Rx = x.reg; 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Ry = y.reg; 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (mTextureMachine.mask) { 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("compute texture coordinates"); 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // init texture coordinates for each tmu 337dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int cb_format_idx = GGL_READ_NEEDS(CB_FORMAT, needs.n); 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const bool multiTexture = mTextureMachine.activeUnits > 1; 339dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) { 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const texture_unit_t& tmu = mTextureMachine.tmu[i]; 341dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx == 0) 342dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((tmu.swrap == GGL_NEEDS_WRAP_11) && 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (tmu.twrap == GGL_NEEDS_WRAP_11)) 345dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 346dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 1:1 texture 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pointer_t& txPtr = coords[i].ptr; 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project txPtr.setTo(obtainReg(), tmu.bits); 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(txPtr.reg, state.texture[i].iterators.ydsdy); 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, Rx, Rx, reg_imm(txPtr.reg, ASR, 16)); // x += (s>>16) 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(txPtr.reg, state.texture[i].iterators.ydtdy); 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, Ry, Ry, reg_imm(txPtr.reg, ASR, 16)); // y += (t>>16) 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // merge base & offset 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].stride); 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMLABB(AL, Rx, Ry, txPtr.reg, Rx); // x+y*stride 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].data); 357dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project base_offset(txPtr, txPtr, Rx); 358dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 359dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 360dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_t& s = coords[i].s; 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_t& t = coords[i].t; 362dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // s = (x * dsdx)>>16 + ydsdy 363dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // s = (x * dsdx)>>16 + (y*dsdy)>>16 + s0 364dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // t = (x * dtdx)>>16 + ydtdy 365dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // t = (x * dtdx)>>16 + (y*dtdy)>>16 + t0 366dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s.setTo(obtainReg()); 367dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t.setTo(obtainReg()); 368dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int need_w = GGL_READ_NEEDS(W, needs.n); 369dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (need_w) { 370dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(s.reg, state.texture[i].iterators.ydsdy); 371dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(t.reg, state.texture[i].iterators.ydtdy); 372dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 373dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int ydsdy = scratches.obtain(); 374dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int ydtdy = scratches.obtain(); 375dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(s.reg, generated_vars.texture[i].dsdx); 376dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(ydsdy, state.texture[i].iterators.ydsdy); 377dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(t.reg, generated_vars.texture[i].dtdx); 378dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(ydtdy, state.texture[i].iterators.ydtdy); 379dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, s.reg, Rx, s.reg, ydsdy); 380dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, t.reg, Rx, t.reg, ydtdy); 381dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 382dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 383dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((mOptLevel&1)==0) { 384dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(s.reg, generated_vars.texture[i].spill[0]); 385dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(t.reg, generated_vars.texture[i].spill[1]); 386dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project recycleReg(s.reg); 387dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project recycleReg(t.reg); 388dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 389dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 390dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 391dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // direct texture? 392dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!multiTexture && !mBlending && !mDithering && !mFog && 393dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project cb_format_idx == tmu.format_idx && !tmu.linear && 394dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.replaced == tmu.mask) 395dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 396dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mTextureMachine.directTexture = i + 1; 397dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 398dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 399dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 400dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 401dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::build_textures( fragment_parts_t& parts, 402dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch& regs) 403dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 404dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project context_t const* c = mBuilderContext.c; 405dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const needs_t& needs = mBuilderContext.needs; 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Rctx = mBuilderContext.Rctx; 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // We don't have a way to spill registers automatically 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // spill depth and AA regs, when we know we may have to. 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // build the spill list... 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint32_t spill_list = 0; 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) { 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const texture_unit_t& tmu = mTextureMachine.tmu[i]; 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx == 0) 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.linear) { 417dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // we may run out of register if we have linear filtering 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // at 1 or 4 bytes / pixel on any texture unit. 419dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.size == 1) { 420dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if depth and AA enabled, we'll run out of 1 register 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.z.reg > 0 && parts.covPtr.reg > 0) 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project spill_list |= 1<<parts.covPtr.reg; 423dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 424dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.size == 4) { 425dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if depth or AA enabled, we'll run out of 1 or 2 registers 426dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.z.reg > 0) 427dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project spill_list |= 1<<parts.z.reg; 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (parts.covPtr.reg > 0) 429dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project spill_list |= 1<<parts.covPtr.reg; 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 431dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 432dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 433dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 434dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Spill spill(registerFile(), *this, spill_list); 435dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 436dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const bool multiTexture = mTextureMachine.activeUnits > 1; 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) { 438dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const texture_unit_t& tmu = mTextureMachine.tmu[i]; 439dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx == 0) 440dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pointer_t& txPtr = parts.coords[i].ptr; 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t& texel = parts.texel[i]; 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 445dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // repeat... 446dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((tmu.swrap == GGL_NEEDS_WRAP_11) && 447dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (tmu.twrap == GGL_NEEDS_WRAP_11)) 448dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { // 1:1 textures 449dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("fetch texel"); 450dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.setTo(regs.obtain(), &tmu.format); 451dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project load(txPtr, texel, WRITE_BACK); 452dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 453dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 454dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_t& s = parts.coords[i].s; 455dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_t& t = parts.coords[i].t; 456dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((mOptLevel&1)==0) { 457dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("reload s/t (multitexture or linear filtering)"); 458dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s.reg = scratches.obtain(); 459dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t.reg = scratches.obtain(); 460dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(s.reg, generated_vars.texture[i].spill[0]); 461dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(t.reg, generated_vars.texture[i].spill[1]); 462dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 463dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 464dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("compute repeat/clamp"); 465dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int u = scratches.obtain(); 466dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int v = scratches.obtain(); 467dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int width = scratches.obtain(); 468dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int height = scratches.obtain(); 469dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int U = 0; 470dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int V = 0; 471dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 472dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(width, generated_vars.texture[i].width); 473dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(height, generated_vars.texture[i].height); 474dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 475dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int FRAC_BITS = 0; 476dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.linear) { 477dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // linear interpolation 478dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.size == 1) { 479dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // for 8-bits textures, we can afford 480dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 7 bits of fractional precision at no 481dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // additional cost (we can't do 8 bits 482dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // because filter8 uses signed 16 bits muls) 483dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project FRAC_BITS = 7; 484dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (tmu.format.size == 2) { 485dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // filter16() is internally limited to 4 bits, so: 486dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // FRAC_BITS=2 generates less instructions, 487dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // FRAC_BITS=3,4,5 creates unpleasant artifacts, 488dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // FRAC_BITS=6+ looks good 489dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project FRAC_BITS = 6; 490dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (tmu.format.size == 4) { 491dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // filter32() is internally limited to 8 bits, so: 492dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // FRAC_BITS=4 looks good 493dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // FRAC_BITS=5+ looks better, but generates 3 extra ipp 494dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project FRAC_BITS = 6; 495dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 496dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // for all other cases we use 4 bits. 497dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project FRAC_BITS = 4; 498dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 499dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 500dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project wrapping(u, s.reg, width, tmu.swrap, FRAC_BITS); 501dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project wrapping(v, t.reg, height, tmu.twrap, FRAC_BITS); 502dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 503dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.linear) { 504dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("compute linear filtering offsets"); 505dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // pixel size scale 506dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int shift = 31 - gglClz(tmu.format.size); 507dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project U = scratches.obtain(); 508dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project V = scratches.obtain(); 509dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 510dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // sample the texel center 511dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, u, u, imm(1<<(FRAC_BITS-1))); 512dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, v, v, imm(1<<(FRAC_BITS-1))); 513dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 514dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // get the fractionnal part of U,V 515dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, U, u, imm((1<<FRAC_BITS)-1)); 516dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, V, v, imm((1<<FRAC_BITS)-1)); 517dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 518dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // compute width-1 and height-1 519dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, width, width, imm(1)); 520dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, height, height, imm(1)); 521dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 522dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // get the integer part of U,V and clamp/wrap 523dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // and compute offset to the next texel 524dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.swrap == GGL_NEEDS_WRAP_REPEAT) { 525dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u has already been REPEATed 526dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 1, u, reg_imm(u, ASR, FRAC_BITS)); 527dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, u, width); 528dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CMP(AL, u, width); 529dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LT, 0, width, imm(1 << shift)); 530dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) 531dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(GE, 0, width, reg_imm(width, LSL, shift)); 532dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(GE, 0, width, width, imm(0)); 533dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 534dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u has not been CLAMPed yet 535dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // algorithm: 536dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if ((u>>4) >= width) 537dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u = width<<4 538dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // width = 0 539dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // else 540dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // width = 1<<shift 541dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u = u>>4; // get integer part 542dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if (u<0) 543dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u = 0 544dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // width = 0 545dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // generated_vars.rt = width 546dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 547dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CMP(AL, width, reg_imm(u, ASR, FRAC_BITS)); 548dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LE, 0, u, reg_imm(width, LSL, FRAC_BITS)); 549dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LE, 0, width, imm(0)); 550dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(GT, 0, width, imm(1 << shift)); 551dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 1, u, reg_imm(u, ASR, FRAC_BITS)); 552dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, u, imm(0)); 553dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, width, imm(0)); 554dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 555dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(width, generated_vars.rt); 556dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 557dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int stride = width; 558dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(stride, generated_vars.texture[i].stride); 559dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.twrap == GGL_NEEDS_WRAP_REPEAT) { 560dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // v has already been REPEATed 561dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 1, v, reg_imm(v, ASR, FRAC_BITS)); 562dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, v, height); 563dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CMP(AL, v, height); 564dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LT, 0, height, imm(1 << shift)); 565dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) 566dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(GE, 0, height, reg_imm(height, LSL, shift)); 567dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(GE, 0, height, height, imm(0)); 568dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MUL(AL, 0, height, stride, height); 569dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 570dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // u has not been CLAMPed yet 571dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CMP(AL, height, reg_imm(v, ASR, FRAC_BITS)); 572dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LE, 0, v, reg_imm(height, LSL, FRAC_BITS)); 573dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(LE, 0, height, imm(0)); 574dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) { 575dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(GT, 0, height, reg_imm(stride, LSL, shift)); 576dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 577dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(GT, 0, height, stride); 578dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 579dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 1, v, reg_imm(v, ASR, FRAC_BITS)); 580dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, v, imm(0)); 581dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(MI, 0, height, imm(0)); 582dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 583dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(height, generated_vars.lb); 584dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 585dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 586dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(width); 587dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(height); 588dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 589dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // iterate texture coordinates... 590dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("iterate s,t"); 591dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dsdx = scratches.obtain(); 592dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dtdx = scratches.obtain(); 593dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dsdx, generated_vars.texture[i].dsdx); 594dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dtdx, generated_vars.texture[i].dtdx); 595dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, s.reg, s.reg, dsdx); 596dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, t.reg, t.reg, dtdx); 597dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((mOptLevel&1)==0) { 598dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(s.reg, generated_vars.texture[i].spill[0]); 599dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(t.reg, generated_vars.texture[i].spill[1]); 600dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(s.reg); 601dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(t.reg); 602dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 603dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(dsdx); 604dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(dtdx); 605dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 606dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // merge base & offset... 607dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("merge base & offset"); 608dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.setTo(regs.obtain(), &tmu.format); 609dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project txPtr.setTo(texel.reg, tmu.bits); 610dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int stride = scratches.obtain(); 611dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(stride, generated_vars.texture[i].stride); 612dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(txPtr.reg, generated_vars.texture[i].data); 613dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMLABB(AL, u, v, stride, u); // u+v*stride 614dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project base_offset(txPtr, txPtr, u); 615dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 616dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // load texel 617dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!tmu.linear) { 618dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("fetch texel"); 619dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project load(txPtr, texel, 0); 620dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 621dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // recycle registers we don't need anymore 622dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(u); 623dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(v); 624dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project scratches.recycle(stride); 625dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 626dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("fetch texel, bilinear"); 627dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch (tmu.format.size) { 628dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 1: filter8(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break; 629dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 2: filter16(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break; 630dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 3: filter24(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break; 631dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case 4: filter32(parts, texel, tmu, U, V, txPtr, FRAC_BITS); break; 632dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 633dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 634dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 635dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 636dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 637dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 638dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::build_iterate_texture_coordinates( 639dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts) 640dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 641dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const bool multiTexture = mTextureMachine.activeUnits > 1; 642dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT; i++) { 643dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const texture_unit_t& tmu = mTextureMachine.tmu[i]; 644dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format_idx == 0) 645dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 646dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 647dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((tmu.swrap == GGL_NEEDS_WRAP_11) && 648dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (tmu.twrap == GGL_NEEDS_WRAP_11)) 649dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { // 1:1 textures 650dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const pointer_t& txPtr = parts.coords[i].ptr; 651dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, txPtr.reg, txPtr.reg, imm(txPtr.size>>3)); 652dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 653dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 654dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int s = parts.coords[i].s.reg; 655dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int t = parts.coords[i].t.reg; 656dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((mOptLevel&1)==0) { 657dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project s = scratches.obtain(); 658dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t = scratches.obtain(); 659dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(s, generated_vars.texture[i].spill[0]); 660dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(t, generated_vars.texture[i].spill[1]); 661dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 662dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dsdx = scratches.obtain(); 663dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dtdx = scratches.obtain(); 664dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dsdx, generated_vars.texture[i].dsdx); 665dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(dtdx, generated_vars.texture[i].dtdx); 666dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, s, s, dsdx); 667dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, t, t, dtdx); 668dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((mOptLevel&1)==0) { 669dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(s, generated_vars.texture[i].spill[0]); 670dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_STORE(t, generated_vars.texture[i].spill[1]); 671dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 672dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 673dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 674dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 675dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 676dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::filter8( 677dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 678dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t& texel, const texture_unit_t& tmu, 679dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int U, int V, pointer_t& txPtr, 680dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int FRAC_BITS) 681dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 682dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.format.components != GGL_ALPHA && 683dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.format.components != GGL_LUMINANCE) 684dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 685dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this is a packed format, and we don't support 686dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // linear filtering (it's probably RGB 332) 687dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Should not happen with OpenGL|ES 688dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, texel.reg, txPtr.reg); 689dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 690dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 691dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 692dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // ------------------------ 693dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // about ~22 cycles / pixel 694dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 695dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 696dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pixel= scratches.obtain(); 697dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int d = scratches.obtain(); 698dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int u = scratches.obtain(); 699dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int k = scratches.obtain(); 700dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int rt = scratches.obtain(); 701dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int lb = scratches.obtain(); 702dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 703dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RB -> U * V 704dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 705dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(rt, generated_vars.rt); 706dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(lb, generated_vars.lb); 707dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 708dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int offset = pixel; 709dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, offset, lb, rt); 710dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, pixel, txPtr.reg, reg_scale_pre(offset)); 711dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 712dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, d, pixel, u); 713dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, k, u, imm(1<<(FRAC_BITS*2))); 714dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 715dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LB -> (1-U) * V 716dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, U, U, imm(1<<FRAC_BITS)); 717dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, pixel, txPtr.reg, reg_scale_pre(lb)); 718dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 719dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMLABB(AL, d, pixel, u, d); 720dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, k, k, u); 721dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 722dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LT -> (1-U)*(1-V) 723dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, V, V, imm(1<<FRAC_BITS)); 724dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, pixel, txPtr.reg); 725dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 726dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMLABB(AL, d, pixel, u, d); 727dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 728dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RT -> U*(1-V) 729dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, pixel, txPtr.reg, reg_scale_pre(rt)); 730dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, u, k, u); 731dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMLABB(AL, texel.reg, pixel, u, d); 732dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 733dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<4 ; i++) { 734dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!texel.format.c[i].h) continue; 735dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.c[i].h = FRAC_BITS*2+8; 736dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.c[i].l = FRAC_BITS*2; // keeping 8 bits in enough 737dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 738dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.size = 4; 739dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.bitsPerPixel = 32; 740dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.flags |= CLEAR_LO; 741dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 742dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 743dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::filter16( 744dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 745dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t& texel, const texture_unit_t& tmu, 746dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int U, int V, pointer_t& txPtr, 747dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int FRAC_BITS) 748dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 749dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // compute the mask 750dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // XXX: it would be nice if the mask below could be computed 751dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // automatically. 752dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project uint32_t mask = 0; 753dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int shift = 0; 754dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int prec = 0; 755dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch (tmu.format_idx) { 756dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_PIXEL_FORMAT_RGB_565: 757dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // source: 00000ggg.ggg00000 | rrrrr000.000bbbbb 758dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // result: gggggggg.gggrrrrr | rrrrr0bb.bbbbbbbb 759dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mask = 0x07E0F81F; 760dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift = 16; 761dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project prec = 5; 762dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 763dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_PIXEL_FORMAT_RGBA_4444: 764dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 0000,1111,0000,1111 | 0000,1111,0000,1111 765dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mask = 0x0F0F0F0F; 766dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift = 12; 767dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project prec = 4; 768dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 769dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_PIXEL_FORMAT_LA_88: 770dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 0000,0000,1111,1111 | 0000,0000,1111,1111 771dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // AALL -> 00AA | 00LL 772dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project mask = 0x00FF00FF; 773dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift = 8; 774dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project prec = 8; 775dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 776dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project default: 777dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // unsupported format, do something sensical... 778dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LOGE("Unsupported 16-bits texture format (%d)", tmu.format_idx); 779dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRH(AL, texel.reg, txPtr.reg); 780dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 781dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 782dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 783dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int adjust = FRAC_BITS*2 - prec; 784dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int round = 0; 785dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 786dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // update the texel format 787dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.size = 4; 788dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.bitsPerPixel = 32; 789dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.flags |= CLEAR_HI|CLEAR_LO; 790dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<4 ; i++) { 791dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (!texel.format.c[i].h) continue; 792dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const uint32_t offset = (mask & tmu.format.mask(i)) ? 0 : shift; 793dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.c[i].h = tmu.format.c[i].h + offset + prec; 794dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.format.c[i].l = texel.format.c[i].h - (tmu.format.bits(i) + prec); 795dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 796dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 797dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // ------------------------ 798dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // about ~40 cycles / pixel 799dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 800dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 801dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pixel= scratches.obtain(); 802dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int d = scratches.obtain(); 803dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int u = scratches.obtain(); 804dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int k = scratches.obtain(); 805dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 806dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RB -> U * V 807dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int offset = pixel; 808dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.rt); 809dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(u, generated_vars.lb); 810dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, offset, offset, u); 811dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 812dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRH(AL, pixel, txPtr.reg, reg_pre(offset)); 813dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 814dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift)); 815dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_and_immediate(pixel, pixel, mask, 32); 816dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 817dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 818dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 819dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 820dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 821dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MUL(AL, 0, d, pixel, u); 822dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, k, u, imm(1<<prec)); 823dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 824dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LB -> (1-U) * V 825dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.lb); 826dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, U, U, imm(1<<FRAC_BITS)); 827dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRH(AL, pixel, txPtr.reg, reg_pre(offset)); 828dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 829dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift)); 830dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_and_immediate(pixel, pixel, mask, 32); 831dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 832dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 833dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 834dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 835dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 836dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, d, pixel, u, d); 837dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, k, k, u); 838dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 839dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LT -> (1-U)*(1-V) 840dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, V, V, imm(1<<FRAC_BITS)); 841dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRH(AL, pixel, txPtr.reg); 842dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 843dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift)); 844dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_and_immediate(pixel, pixel, mask, 32); 845dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 846dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 847dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 848dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 849dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 850dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, d, pixel, u, d); 851dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 852dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RT -> U*(1-V) 853dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.rt); 854dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRH(AL, pixel, txPtr.reg, reg_pre(offset)); 855dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, u, k, u); 856dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, pixel, pixel, reg_imm(pixel, LSL, shift)); 857dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_and_immediate(pixel, pixel, mask, 32); 858dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, texel.reg, pixel, u, d); 859dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 860dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 861dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::filter24( 862dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 863dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t& texel, const texture_unit_t& tmu, 864dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int U, int V, pointer_t& txPtr, 865dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int FRAC_BITS) 866dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 867dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // not supported yet (currently disabled) 868dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project load(txPtr, texel, 0); 869dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 870dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 871dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::filter32( 872dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 873dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t& texel, const texture_unit_t& tmu, 874dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int U, int V, pointer_t& txPtr, 875dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int FRAC_BITS) 876dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 877dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int adjust = FRAC_BITS*2 - 8; 878dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int round = 0; 879dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 880dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // ------------------------ 881dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // about ~38 cycles / pixel 882dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 883dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 884dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int pixel= scratches.obtain(); 885dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dh = scratches.obtain(); 886dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int u = scratches.obtain(); 887dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int k = scratches.obtain(); 888dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 889dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int temp = scratches.obtain(); 890dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int dl = scratches.obtain(); 891dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int mask = scratches.obtain(); 892dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 893dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, mask, imm(0xFF)); 894dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, mask, mask, imm(0xFF0000)); 895dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 896dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RB -> U * V 897dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int offset = pixel; 898dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.rt); 899dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(u, generated_vars.lb); 900dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, offset, offset, u); 901dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 902dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset)); 903dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 904dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, pixel); 905dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 906dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 907dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 908dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 909dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 910dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MUL(AL, 0, dh, temp, u); 911dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8)); 912dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MUL(AL, 0, dl, temp, u); 913dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, k, u, imm(0x100)); 914dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 915dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LB -> (1-U) * V 916dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.lb); 917dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, U, U, imm(1<<FRAC_BITS)); 918dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset)); 919dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 920dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, pixel); 921dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 922dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 923dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 924dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 925dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 926dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dh, temp, u, dh); 927dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8)); 928dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dl, temp, u, dl); 929dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, k, k, u); 930dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 931dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // LT -> (1-U)*(1-V) 932dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, V, V, imm(1<<FRAC_BITS)); 933dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDR(AL, pixel, txPtr.reg); 934dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULBB(AL, u, U, V); 935dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, pixel); 936dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (adjust) { 937dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (round) 938dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, u, u, imm(1<<(adjust-1))); 939dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, u, reg_imm(u, LSR, adjust)); 940dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 941dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dh, temp, u, dh); 942dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8)); 943dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dl, temp, u, dl); 944dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 945dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RT -> U*(1-V) 946dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CONTEXT_LOAD(offset, generated_vars.rt); 947dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDR(AL, pixel, txPtr.reg, reg_scale_pre(offset)); 948dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(AL, 0, u, k, u); 949dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, pixel); 950dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dh, temp, u, dh); 951dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, temp, mask, reg_imm(pixel, LSR, 8)); 952dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MLA(AL, 0, dl, temp, u, dl); 953dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 954dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, dh, mask, reg_imm(dh, LSR, 8)); 955dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, dl, dl, reg_imm(mask, LSL, 8)); 956dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ORR(AL, 0, texel.reg, dh, dl); 957dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 958dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 959dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::build_texture_environment( 960dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& fragment, 961dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const fragment_parts_t& parts, 962dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int component, 963dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch& regs) 964dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 965dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const uint32_t component_mask = 1<<component; 966dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const bool multiTexture = mTextureMachine.activeUnits > 1; 967dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (int i=0 ; i<GGL_TEXTURE_UNIT_COUNT ; i++) { 968dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texture_unit_t& tmu = mTextureMachine.tmu[i]; 969dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 970dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tmu.mask & component_mask) { 971dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // replace or modulate with this texture 972dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((tmu.replaced & component_mask) == 0) { 973dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // not replaced by a later tmu... 974dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 975dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 976dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project pixel_t texel(parts.texel[i]); 977dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (multiTexture && 978dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.swrap == GGL_NEEDS_WRAP_11 && 979dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project tmu.twrap == GGL_NEEDS_WRAP_11) 980dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 981dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.reg = scratches.obtain(); 982dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.flags |= CORRUPTIBLE; 983dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project comment("fetch texel (multitexture 1:1)"); 984dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project load(parts.coords[i].ptr, texel, WRITE_BACK); 985dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 986dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 987dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t incoming(fragment); 988dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project modify(fragment, regs); 989dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 990dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project switch (tmu.env) { 991dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_REPLACE: 992dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(fragment, texel, component); 993dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 994dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_MODULATE: 995dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project modulate(fragment, incoming, texel, component); 996dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 997dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_DECAL: 998dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project decal(fragment, incoming, texel, component); 999dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 1000dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_BLEND: 1001dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project blend(fragment, incoming, texel, component, i); 1002dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 1003dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project case GGL_ADD: 1004dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project add(fragment, incoming, texel, component); 1005dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 1006dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1007dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1008dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1009dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1010dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1011dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1012dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// --------------------------------------------------------------------------- 1013dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1014dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::wrapping( 1015dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int d, 1016dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int coord, int size, 1017dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int tx_wrap, int tx_linear) 1018dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1019dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // notes: 1020dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if tx_linear is set, we need 4 extra bits of precision on the result 1021dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // SMULL/UMULL is 3 cycles 1022dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 1023dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int c = coord; 1024dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tx_wrap == GGL_NEEDS_WRAP_REPEAT) { 1025dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // UMULL takes 4 cycles (interlocked), and we can get away with 1026dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 2 cycles using SMULWB, but we're loosing 16 bits of precision 1027dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // out of 32 (this is not a problem because the iterator keeps 1028dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // its full precision) 1029dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // UMULL(AL, 0, size, d, c, size); 1030dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // note: we can't use SMULTB because it's signed. 1031dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, d, reg_imm(c, LSR, 16-tx_linear)); 1032dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SMULWB(AL, d, d, size); 1033dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (tx_wrap == GGL_NEEDS_WRAP_CLAMP_TO_EDGE) { 1034dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (tx_linear) { 1035dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 1 cycle 1036dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, d, reg_imm(coord, ASR, 16-tx_linear)); 1037dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 1038dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 4 cycles (common case) 1039dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, d, reg_imm(coord, ASR, 16)); 1040dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project BIC(AL, 0, d, d, reg_imm(d, ASR, 31)); 1041dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project CMP(AL, d, size); 1042dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project SUB(GE, 0, d, size, imm(1)); 1043dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1044dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1045dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1046dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1047dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// --------------------------------------------------------------------------- 1048dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1049dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::modulate( 1050dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& dest, 1051dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const component_t& incoming, 1052dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const pixel_t& incomingTexel, int component) 1053dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1054dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch locals(registerFile()); 1055dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t texel(locals.obtain(), 32, CORRUPTIBLE); 1056dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(texel, incomingTexel, component); 1057dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1058dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const int Nt = texel.size(); 1059dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Nt should always be less than 10 bits because it comes 1060dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // from the TMU. 1061dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1062dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Ni = incoming.size(); 1063dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Ni could be big because it comes from previous MODULATEs 1064dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1065dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Nt == 1) { 1066dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // texel acts as a bit-mask 1067dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // dest = incoming & ((texel << incoming.h)-texel) 1068dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project RSB(AL, 0, dest.reg, texel.reg, reg_imm(texel.reg, LSL, incoming.h)); 1069dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, dest.reg, dest.reg, incoming.reg); 1070dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = incoming.l; 1071dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.h = incoming.h; 1072dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.flags |= (incoming.flags & CLEAR_LO); 1073dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (Ni == 1) { 1074dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, dest.reg, reg_imm(incoming.reg, LSL, 31-incoming.h)); 1075dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project AND(AL, 0, dest.reg, texel.reg, reg_imm(dest.reg, ASR, 31)); 1076dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = 0; 1077dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.h = Nt; 1078dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 1079dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int inReg = incoming.reg; 1080dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int shift = incoming.l; 1081dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if ((Nt + Ni) > 32) { 1082dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // we will overflow, reduce the precision of Ni to 8 bits 1083dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // (Note Nt cannot be more than 10 bits which happens with 1084dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // 565 textures and GGL_LINEAR) 1085dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift += Ni-8; 1086dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Ni = 8; 1087dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1088dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1089dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // modulate by the component with the lowest precision 1090dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Nt >= Ni) { 1091dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) { 1092dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // XXX: we should be able to avoid this shift 1093dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // when shift==16 && Nt<16 && Ni<16, in which 1094dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // we could use SMULBT below. 1095dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, dest.reg, reg_imm(inReg, LSR, shift)); 1096dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project inReg = dest.reg; 1097dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift = 0; 1098dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1099dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // operation: (Cf*Ct)/((1<<Ni)-1) 1100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // approximated with: Cf*(Ct + Ct>>(Ni-1))>>Ni 1101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this operation doesn't change texel's size 1102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, dest.reg, inReg, reg_imm(inReg, LSR, Ni-1)); 1103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Nt<16 && Ni<16) SMULBB(AL, dest.reg, texel.reg, dest.reg); 1104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else MUL(AL, 0, dest.reg, texel.reg, dest.reg); 1105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = Ni; 1106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.h = Nt + Ni; 1107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 1108dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift && (shift != 16)) { 1109dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // if shift==16, we can use 16-bits mul instructions later 1110dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, dest.reg, reg_imm(inReg, LSR, shift)); 1111dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project inReg = dest.reg; 1112dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift = 0; 1113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // operation: (Cf*Ct)/((1<<Nt)-1) 1115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // approximated with: Ct*(Cf + Cf>>(Nt-1))>>Nt 1116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // this operation doesn't change incoming's size 1117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch scratches(registerFile()); 1118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int t = (texel.flags & CORRUPTIBLE) ? texel.reg : dest.reg; 1119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (t == inReg) 1120dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t = scratches.obtain(); 1121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, t, texel.reg, reg_imm(texel.reg, LSR, Nt-1)); 1122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Nt<16 && Ni<16) { 1123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift==16) SMULBT(AL, dest.reg, t, inReg); 1124dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project else SMULBB(AL, dest.reg, t, inReg); 1125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else MUL(AL, 0, dest.reg, t, inReg); 1126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = Nt; 1127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.h = Nt + Ni; 1128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // low bits are not valid 1131dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.flags |= CLEAR_LO; 1132dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // no need to keep more than 8 bits/component 1134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (dest.size() > 8) 1135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = dest.h-8; 1136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::decal( 1140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& dest, 1141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const component_t& incoming, 1142dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const pixel_t& incomingTexel, int component) 1143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RGBA: 1145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Cv = Cf*(1 - At) + Ct*At = Cf + (Ct - Cf)*At 1146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Av = Af 1147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch locals(registerFile()); 1148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t texel(locals.obtain(), 32, CORRUPTIBLE); 1149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t factor(locals.obtain(), 32, CORRUPTIBLE); 1150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(texel, incomingTexel, component); 1151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(factor, incomingTexel, GGLFormat::ALPHA); 1152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // no need to keep more than 8-bits for decal 1154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Ni = incoming.size(); 1155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int shift = incoming.l; 1156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Ni > 8) { 1157dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift += Ni-8; 1158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Ni = 8; 1159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1160dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t incomingNorm(incoming.reg, Ni, incoming.flags); 1161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) { 1162dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, dest.reg, reg_imm(incomingNorm.reg, LSR, shift)); 1163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project incomingNorm.reg = dest.reg; 1164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project incomingNorm.flags |= CORRUPTIBLE; 1165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, factor.reg, factor.reg, reg_imm(factor.reg, LSR, factor.s-1)); 1167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_blendOneMinusFF(dest, factor, incomingNorm, texel); 1168dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::blend( 1171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& dest, 1172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const component_t& incoming, 1173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const pixel_t& incomingTexel, int component, int tmu) 1174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RGBA: 1176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Cv = (1 - Ct)*Cf + Ct*Cc = Cf + (Cc - Cf)*Ct 1177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Av = At*Af 1178dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1179dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (component == GGLFormat::ALPHA) { 1180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project modulate(dest, incoming, incomingTexel, component); 1181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return; 1182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1184dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch locals(registerFile()); 1185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t color(locals.obtain(), 8, CORRUPTIBLE); 1186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t factor(locals.obtain(), 32, CORRUPTIBLE); 1187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project LDRB(AL, color.reg, mBuilderContext.Rctx, 1188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project immed12_pre(GGL_OFFSETOF(state.texture[tmu].env_color[component]))); 1189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(factor, incomingTexel, component); 1190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1191dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // no need to keep more than 8-bits for blend 1192dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int Ni = incoming.size(); 1193dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int shift = incoming.l; 1194dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (Ni > 8) { 1195dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project shift += Ni-8; 1196dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Ni = 8; 1197dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1198dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t incomingNorm(incoming.reg, Ni, incoming.flags); 1199dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (shift) { 1200dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project MOV(AL, 0, dest.reg, reg_imm(incomingNorm.reg, LSR, shift)); 1201dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project incomingNorm.reg = dest.reg; 1202dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project incomingNorm.flags |= CORRUPTIBLE; 1203dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1204dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, factor.reg, factor.reg, reg_imm(factor.reg, LSR, factor.s-1)); 1205dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project build_blendOneMinusFF(dest, factor, incomingNorm, color); 1206dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1207dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1208dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectvoid GGLAssembler::add( 1209dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t& dest, 1210dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const component_t& incoming, 1211dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const pixel_t& incomingTexel, int component) 1212dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 1213dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // RGBA: 1214dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // Cv = Cf + Ct; 1215dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project Scratch locals(registerFile()); 1216dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1217dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_t incomingTemp(incoming); 1218dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1219dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // use "dest" as a temporary for extracting the texel, unless "dest" 1220dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project // overlaps "incoming". 1221dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project integer_t texel(dest.reg, 32, CORRUPTIBLE); 1222dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (dest.reg == incomingTemp.reg) 1223dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project texel.reg = locals.obtain(); 1224dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project extract(texel, incomingTexel, component); 1225dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1226dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (texel.s < incomingTemp.size()) { 1227dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project expand(texel, texel, incomingTemp.size()); 1228dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else if (texel.s > incomingTemp.size()) { 1229dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (incomingTemp.flags & CORRUPTIBLE) { 1230dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project expand(incomingTemp, incomingTemp, texel.s); 1231dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 1232dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project incomingTemp.reg = locals.obtain(); 1233dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project expand(incomingTemp, incoming, texel.s); 1234dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1235dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1236dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1237dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (incomingTemp.l) { 1238dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, dest.reg, texel.reg, 1239dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project reg_imm(incomingTemp.reg, LSR, incomingTemp.l)); 1240dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 1241dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project ADD(AL, 0, dest.reg, texel.reg, incomingTemp.reg); 1242dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 1243dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.l = 0; 1244dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project dest.h = texel.size(); 1245dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project component_sat(dest); 1246dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 1247dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1248dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project// ---------------------------------------------------------------------------- 1249dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1250dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project}; // namespace android 1251dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 1252