rsProgramVertex.cpp revision f2649a961db2995e9e24a6c98f8a419f1496c1b7
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 27e514b45de8561fbc6ef6770845102ca10b0a69d7Jason SamsProgramVertex::ProgramVertex(Context *rsc, Element *in, Element *out) : 28e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams Program(rsc, in, out) 29326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 30f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mAllocFile = __FILE__; 31f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mAllocLine = __LINE__; 32326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mTextureMatrixEnable = false; 33b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLightCount = 0; 34326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 35326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 36326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertex::~ProgramVertex() 37326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 38326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 39326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 4056bc1af0a040b003164e3394f1c7a277b15e7d85Jason Samsstatic void logMatrix(const char *txt, const float *f) 4156bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams{ 42992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("Matrix %s, %p", txt, f); 43992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[0], f[4], f[8], f[12]); 44992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[1], f[5], f[9], f[13]); 45992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[2], f[6], f[10], f[14]); 46992a0b70d8fd7a14f0c57bc3c7e16c1f269a6609Jason Sams LOGV("%6.2f, %6.2f, %6.2f, %6.2f", f[3], f[7], f[11], f[15]); 4756bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams} 4856bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams 49afcb25c65e8145d15aaf50a0ca38333954a97000Jason Samsvoid ProgramVertex::setupGL(const Context *rsc, ProgramVertexState *state) 50326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 51cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams if ((state->mLast.get() == this) && !mDirty) { 52cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams return; 53cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams } 54cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams state->mLast.set(this); 55cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 56cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams const float *f = static_cast<const float *>(mConstants->getPtr()); 57326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 58326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_TEXTURE); 59326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams if (mTextureMatrixEnable) { 60326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]); 61326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } else { 62326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glLoadIdentity(); 63326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams } 64326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 65b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glMatrixMode(GL_MODELVIEW); 66b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glLoadIdentity(); 67b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (mLightCount) { 6848b7edc13372dcb4537713e32beeb36bcd73a6d9Romain Guy int v = 0; 69b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glEnable(GL_LIGHTING); 70b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glLightModelxv(GL_LIGHT_MODEL_TWO_SIDE, &v); 71b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams for (uint32_t ct = 0; ct < mLightCount; ct++) { 72b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams const Light *l = mLights[ct].get(); 73b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glEnable(GL_LIGHT0 + ct); 74b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams l->setupGL(ct); 75b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 76b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams for (uint32_t ct = mLightCount; ct < MAX_LIGHTS; ct++) { 77b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glDisable(GL_LIGHT0 + ct); 78b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 79b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } else { 80b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams glDisable(GL_LIGHTING); 81b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 82cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 83b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (!f) { 84b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams LOGE("Must bind constants to vertex program"); 85b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 86326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 87326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_PROJECTION); 8856bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET]); 89326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams glMatrixMode(GL_MODELVIEW); 9056bc1af0a040b003164e3394f1c7a277b15e7d85Jason Sams glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]); 91326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 92cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = false; 93326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 94326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 95b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Samsvoid ProgramVertex::addLight(const Light *l) 96b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams{ 97b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams if (mLightCount < MAX_LIGHTS) { 98b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLights[mLightCount].set(l); 99b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams mLightCount++; 100b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams } 101b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams} 102b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams 103c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setProjectionMatrix(const rsc_Matrix *m) const 104c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 105cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 106c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_PROJECTION_OFFSET], m, sizeof(rsc_Matrix)); 107cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 108c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 109c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 110c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setModelviewMatrix(const rsc_Matrix *m) const 111c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 112cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 113c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET], m, sizeof(rsc_Matrix)); 114cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 115c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 116c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 117c9d43db4d216b01b13aebfdb31d5615909591b33Jason Samsvoid ProgramVertex::setTextureMatrix(const rsc_Matrix *m) const 118c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams{ 119cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams float *f = static_cast<float *>(mConstants->getPtr()); 120c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams memcpy(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET], m, sizeof(rsc_Matrix)); 121cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams mDirty = true; 122c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams} 123c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 124c9d43db4d216b01b13aebfdb31d5615909591b33Jason Sams 125326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 126326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertexState::ProgramVertexState() 127326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 128326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams mPV = NULL; 129326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 130326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 131326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsProgramVertexState::~ProgramVertexState() 132326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 133326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams delete mPV; 134326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 135326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 1368ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Samsvoid ProgramVertexState::init(Context *rsc, int32_t w, int32_t h) 1378ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams{ 1388287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams rsi_ElementBegin(rsc); 1398287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams rsi_ElementAdd(rsc, RS_KIND_USER, RS_TYPE_FLOAT, false, 32, NULL); 1408287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams RsElement e = rsi_ElementCreate(rsc); 1418287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams 1428287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams rsi_TypeBegin(rsc, e); 1438287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams rsi_TypeAdd(rsc, RS_DIMENSION_X, 48); 144f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mAllocType.set((Type *)rsi_TypeCreate(rsc)); 1458287c0c89bb346a9f251505ac5d5ceb8f449bbafJason Sams 146e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams ProgramVertex *pv = new ProgramVertex(rsc, NULL, NULL); 147f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams Allocation *alloc = (Allocation *)rsi_AllocationCreateTyped(rsc, mAllocType.get()); 1488ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams mDefaultAlloc.set(alloc); 1498ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams mDefault.set(pv); 1508ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams 151cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams pv->bindAllocation(alloc); 152cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams 1538ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams Matrix m; 1548ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams m.loadOrtho(0,w, h,0, -1,1); 1559397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams alloc->subData(RS_PROGRAM_VERTEX_PROJECTION_OFFSET, 16, &m.m[0], 16*4); 1568ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams 1578ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams m.loadIdentity(); 1589397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams alloc->subData(RS_PROGRAM_VERTEX_MODELVIEW_OFFSET, 16, &m.m[0], 16*4); 1598ce125be69531dbf3a7e856d5e59d1b8e2789db0Jason Sams} 160326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 161f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Samsvoid ProgramVertexState::deinit(Context *rsc) 162f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams{ 163f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mDefaultAlloc.clear(); 164f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mDefault.clear(); 165f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mAllocType.clear(); 166f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mLast.clear(); 167f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams delete mPV; 168f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams mPV = NULL; 169f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams} 170f2649a961db2995e9e24a6c98f8a419f1496c1b7Jason Sams 171326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 172326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace android { 173326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsnamespace renderscript { 174326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 175326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsvoid rsi_ProgramVertexBegin(Context *rsc, RsElement in, RsElement out) 176326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 177326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams delete rsc->mStateVertex.mPV; 178e514b45de8561fbc6ef6770845102ca10b0a69d7Jason Sams rsc->mStateVertex.mPV = new ProgramVertex(rsc, (Element *)in, (Element *)out); 179326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 180326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 181326e0ddf89e8df2837752fbfd7a014814b32082cJason SamsRsProgramVertex rsi_ProgramVertexCreate(Context *rsc) 182326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 183326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ProgramVertex *pv = rsc->mStateVertex.mPV; 1849397e30ce5fe3f6af9212a93b490836b04fdfffaJason Sams pv->incUserRef(); 185326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams rsc->mStateVertex.mPV = 0; 186326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams return pv; 187326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 188326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 189cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Samsvoid rsi_ProgramVertexBindAllocation(Context *rsc, RsProgramVertex vpgm, RsAllocation constants) 190326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 191326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams ProgramVertex *pv = static_cast<ProgramVertex *>(vpgm); 192cfb1d11ce6826fce7241d316d8b7dcab661f63a6Jason Sams pv->bindAllocation(static_cast<Allocation *>(constants)); 193326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 194326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 195326e0ddf89e8df2837752fbfd7a014814b32082cJason Samsvoid rsi_ProgramVertexSetTextureMatrixEnable(Context *rsc, bool enable) 196326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams{ 197326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams rsc->mStateVertex.mPV->setTextureMatrixEnable(enable); 198326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 199326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 200b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Samsvoid rsi_ProgramVertexAddLight(Context *rsc, RsLight light) 201b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams{ 202b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams rsc->mStateVertex.mPV->addLight(static_cast<const Light *>(light)); 203b5909ce06dd10dcb5ac715572a05b2d225b77c98Jason Sams} 204326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 205326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams 206326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 207326e0ddf89e8df2837752fbfd7a014814b32082cJason Sams} 208