rsProgramVertex.cpp revision cfb1d11ce6826fce7241d316d8b7dcab661f63a6
1326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams/* 2326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Copyright (C) 2009 The Android Open Source Project 3326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 4326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * you may not use this file except in compliance with the License. 6326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * You may obtain a copy of the License at 7326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 8326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * 10326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * Unless required by applicable law or agreed to in writing, software 11326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * See the License for the specific language governing permissions and 14326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams * limitations under the License. 15326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams */ 16326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 17326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#include "rsContext.h" 18326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams#include "rsProgramVertex.h" 19326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 201aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923Jason Sams#include <GLES/gl.h> 211aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923Jason Sams#include <GLES/glext.h> 221aa5a4eb81b8b88aeb5d2b6f4c47356fd0a62923Jason Sams 23326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsusing namespace android; 24326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsusing namespace android::renderscript; 25326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 26326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 27326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertex::ProgramVertex(Element *in, Element *out) : 28326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams Program(in, out) 29326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 30326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mTextureMatrixEnable = false; 31b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLightCount = 0; 32326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 33326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 34326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertex::~ProgramVertex() 35326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 36326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 37326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 3856bc1af0a040b003164e3394f1c7a277b15e7d85Jason Samsstatic void logMatrix(const char *txt, const float *f) 3956bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams{ 40992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("Matrix %s, %p", txt, f); 41992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[0], f[4], f[8], f[12]); 42992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[1], f[5], f[9], f[13]); 43992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[2], f[6], f[10], f[14]); 44992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[3], f[7], f[11], f[15]); 4556bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams} 4656bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams 47cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Samsvoid ProgramVertex::setupGL(ProgramVertexState *state) 48326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 49cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams if ((state->mLast.get() == this) && !mDirty) { 50cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams return; 51cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams } 52cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams state->mLast.set(this); 53cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 54cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams const float *f = static_cast<const float *>(mConstants->getPtr()); 55326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 56326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_TEXTURE); 57326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (mTextureMatrixEnable) { 58326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]); 59326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } else { 60326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glLoadIdentity(); 61326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 62326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 63b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glMatrixMode(GL_MODELVIEW); 64b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glLoadIdentity(); 65b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (mLightCount) { 66b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams int v = 1; 67b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glEnable(GL_LIGHTING); 68b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glLightModelxv(GL_LIGHT_MODEL_TWO_SIDE, &v); 69b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams for (uint32_t ct = 0; ct < mLightCount; ct++) { 70b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams const Light *l = mLights[ct].get(); 71b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glEnable(GL_LIGHT0 + ct); 72b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams l->setupGL(ct); 73b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 74b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams for (uint32_t ct = mLightCount; ct < MAX_LIGHTS; ct++) { 75b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glDisable(GL_LIGHT0 + ct); 76b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 77b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } else { 78b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glDisable(GL_LIGHTING); 79b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 80cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 81b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (!f) { 82b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams LOGE("Must bind constants to vertex program"); 83b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 84326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 85326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_PROJECTION); 8656bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]); 87326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_MODELVIEW); 8856bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]); 89326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 90cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = false; 91326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 92326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 93b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Samsvoid ProgramVertex::addLight(const Light *l) 94b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams{ 95b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (mLightCount < MAX_LIGHTS) { 96b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLights[mLightCount].set(l); 97b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLightCount++; 98b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 99b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams} 100b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams 101c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setProjectionMatrix(const rsc_Matrix *m) const 102c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 103cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 104c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET], m, sizeof(rsc_Matrix)); 105cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 106c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 107c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 108c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setModelviewMatrix(const rsc_Matrix *m) const 109c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 110cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 111c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET], m, sizeof(rsc_Matrix)); 112cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 113c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 114c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 115c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setTextureMatrix(const rsc_Matrix *m) const 116c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 117cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 118c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET], m, sizeof(rsc_Matrix)); 119cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 120c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 121c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 122c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 123326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 124326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertexState::ProgramVertexState() 125326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 126326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mPV = NULL; 127326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 128326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 129326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertexState::~ProgramVertexState() 130326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 131326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams delete mPV; 132326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 133326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 1348ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Samsvoid ProgramVertexState::init(Context *rsc, int32_t w, int32_t h) 1358ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams{ 1368ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams ProgramVertex *pv = new ProgramVertex(NULL, NULL); 1378ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams Allocation *alloc = (Allocation *) 1388ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams rsi_AllocationCreatePredefSized(rsc, RS_ELEMENT_USER_FLOAT, 48); 1398ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams mDefaultAlloc.set(alloc); 1408ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams mDefault.set(pv); 1418ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams 142cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams pv->bindAllocation(alloc); 143cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 1448ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams Matrix m; 1458ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams m.loadOrtho(0,w, h,0, -1,1); 1468ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams alloc->subData(RS_PROGRAM_VERTEX_PROJECTION_OFFSET, 16, &m.m[0]); 1478ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams 1488ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams m.loadIdentity(); 1498ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams alloc->subData(RS_PROGRAM_VERTEX_MODELVIEW_OFFSET, 16, &m.m[0]); 1508ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams} 151326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 152326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 153326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace android { 154326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace renderscript { 155326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 156326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsvoid rsi_ProgramVertexBegin(Context *rsc, RsElement in, RsElement out) 157326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 158326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams delete rsc->mStateVertex.mPV; 159326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams rsc->mStateVertex.mPV = new ProgramVertex((Element *)in, (Element *)out); 160326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 161326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 162326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsRsProgramVertex rsi_ProgramVertexCreate(Context *rsc) 163326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 164326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ProgramVertex *pv = rsc->mStateVertex.mPV; 165326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams pv->incRef(); 166326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams rsc->mStateVertex.mPV = 0; 167326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return pv; 168326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 169326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 170cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Samsvoid rsi_ProgramVertexBindAllocation(Context *rsc, RsProgramVertex vpgm, RsAllocation constants) 171326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 172326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ProgramVertex *pv = static_cast<ProgramVertex *>(vpgm); 173cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams pv->bindAllocation(static_cast<Allocation *>(constants)); 174326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 175326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 176326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsvoid rsi_ProgramVertexSetTextureMatrixEnable(Context *rsc, bool enable) 177326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 178326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams rsc->mStateVertex.mPV->setTextureMatrixEnable(enable); 179326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 180326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 181b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Samsvoid rsi_ProgramVertexAddLight(Context *rsc, RsLight light) 182b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams{ 183b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams rsc->mStateVertex.mPV->addLight(static_cast<const Light *>(light)); 184b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams} 185326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 186326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 187326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 188326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 189