| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_RS_BUILD_FOR_HOST |
| #include "rsContext.h" |
| #include <GLES2/gl2.h> |
| #include <GLES2/gl2ext.h> |
| #else |
| #include "rsContextHostStub.h" |
| #include <OpenGL/gl.h> |
| #include <OpenGL/glext.h> |
| #endif //ANDROID_RS_BUILD_FOR_HOST |
| |
| #include "rsProgram.h" |
| |
| using namespace android; |
| using namespace android::renderscript; |
| |
| Program::Program(Context *rsc) : ObjectBase(rsc) { |
| initMemberVars(); |
| } |
| |
| Program::Program(Context *rsc, const char * shaderText, uint32_t shaderLength, |
| const uint32_t * params, uint32_t paramLength) |
| : ObjectBase(rsc) { |
| |
| initMemberVars(); |
| for (uint32_t ct=0; ct < paramLength; ct+=2) { |
| if (params[ct] == RS_PROGRAM_PARAM_INPUT) { |
| mInputCount++; |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_OUTPUT) { |
| mOutputCount++; |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_CONSTANT) { |
| mConstantCount++; |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_TEXTURE_TYPE) { |
| mTextureCount++; |
| } |
| } |
| |
| mTextures = new ObjectBaseRef<Allocation>[mTextureCount]; |
| mSamplers = new ObjectBaseRef<Sampler>[mTextureCount]; |
| mTextureTargets = new RsTextureTarget[mTextureCount]; |
| mInputElements = new ObjectBaseRef<Element>[mInputCount]; |
| mOutputElements = new ObjectBaseRef<Element>[mOutputCount]; |
| mConstantTypes = new ObjectBaseRef<Type>[mConstantCount]; |
| mConstants = new ObjectBaseRef<Allocation>[mConstantCount]; |
| |
| uint32_t input = 0; |
| uint32_t output = 0; |
| uint32_t constant = 0; |
| uint32_t texture = 0; |
| for (uint32_t ct=0; ct < paramLength; ct+=2) { |
| if (params[ct] == RS_PROGRAM_PARAM_INPUT) { |
| mInputElements[input++].set(reinterpret_cast<Element *>(params[ct+1])); |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_OUTPUT) { |
| mOutputElements[output++].set(reinterpret_cast<Element *>(params[ct+1])); |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_CONSTANT) { |
| mConstantTypes[constant++].set(reinterpret_cast<Type *>(params[ct+1])); |
| } |
| if (params[ct] == RS_PROGRAM_PARAM_TEXTURE_TYPE) { |
| mTextureTargets[texture++] = (RsTextureTarget)params[ct+1]; |
| } |
| } |
| mIsInternal = false; |
| uint32_t internalTokenLen = strlen(RS_SHADER_INTERNAL); |
| if (shaderLength > internalTokenLen && |
| strncmp(RS_SHADER_INTERNAL, shaderText, internalTokenLen) == 0) { |
| mIsInternal = true; |
| shaderText += internalTokenLen; |
| shaderLength -= internalTokenLen; |
| } |
| mUserShader.setTo(shaderText, shaderLength); |
| |
| initAttribAndUniformArray(); |
| } |
| |
| Program::~Program() { |
| if (mRSC->props.mLogShaders) { |
| LOGV("Program::~Program with shader id %u", mShaderID); |
| } |
| |
| if (mShaderID) { |
| glDeleteShader(mShaderID); |
| } |
| |
| for (uint32_t ct=0; ct < mConstantCount; ct++) { |
| bindAllocation(NULL, NULL, ct); |
| } |
| |
| for (uint32_t ct=0; ct < mTextureCount; ct++) { |
| bindTexture(NULL, ct, NULL); |
| bindSampler(NULL, ct, NULL); |
| } |
| delete[] mTextures; |
| delete[] mSamplers; |
| delete[] mTextureTargets; |
| delete[] mInputElements; |
| delete[] mOutputElements; |
| delete[] mConstantTypes; |
| delete[] mConstants; |
| delete[] mAttribNames; |
| delete[] mUniformNames; |
| delete[] mUniformArraySizes; |
| mInputCount = 0; |
| mOutputCount = 0; |
| mConstantCount = 0; |
| } |
| |
| void Program::initMemberVars() { |
| mDirty = true; |
| mShaderID = 0; |
| mAttribCount = 0; |
| mUniformCount = 0; |
| mTextureCount = 0; |
| |
| mTextures = NULL; |
| mSamplers = NULL; |
| mTextureTargets = NULL; |
| mInputElements = NULL; |
| mOutputElements = NULL; |
| mConstantTypes = NULL; |
| mConstants = NULL; |
| mAttribNames = NULL; |
| mUniformNames = NULL; |
| mUniformArraySizes = NULL; |
| mInputCount = 0; |
| mOutputCount = 0; |
| mConstantCount = 0; |
| mIsValid = false; |
| mIsInternal = false; |
| } |
| |
| void Program::bindAllocation(Context *rsc, Allocation *alloc, uint32_t slot) { |
| if (alloc != NULL) { |
| if (slot >= mConstantCount) { |
| LOGE("Attempt to bind alloc at slot %u, on shader id %u, but const count is %u", |
| slot, (uint32_t)this, mConstantCount); |
| rsc->setError(RS_ERROR_BAD_SHADER, "Cannot bind allocation"); |
| return; |
| } |
| if (!alloc->getType()->isEqual(mConstantTypes[slot].get())) { |
| LOGE("Attempt to bind alloc at slot %u, on shader id %u, but types mismatch", |
| slot, (uint32_t)this); |
| rsc->setError(RS_ERROR_BAD_SHADER, "Cannot bind allocation"); |
| return; |
| } |
| } |
| if (mConstants[slot].get() == alloc) { |
| return; |
| } |
| if (mConstants[slot].get()) { |
| mConstants[slot].get()->removeProgramToDirty(this); |
| } |
| mConstants[slot].set(alloc); |
| if (alloc) { |
| alloc->addProgramToDirty(this); |
| } |
| mDirty = true; |
| } |
| |
| void Program::bindTexture(Context *rsc, uint32_t slot, Allocation *a) { |
| if (slot >= mTextureCount) { |
| LOGE("Attempt to bind texture to slot %u but tex count is %u", slot, mTextureCount); |
| rsc->setError(RS_ERROR_BAD_SHADER, "Cannot bind texture"); |
| return; |
| } |
| |
| if (a && a->getType()->getDimFaces() && mTextureTargets[slot] != RS_TEXTURE_CUBE) { |
| LOGE("Attempt to bind cubemap to slot %u but 2d texture needed", slot); |
| rsc->setError(RS_ERROR_BAD_SHADER, "Cannot bind cubemap to 2d texture slot"); |
| return; |
| } |
| |
| //LOGE("bindtex %i %p", slot, a); |
| mTextures[slot].set(a); |
| mDirty = true; |
| } |
| |
| void Program::bindSampler(Context *rsc, uint32_t slot, Sampler *s) { |
| if (slot >= mTextureCount) { |
| LOGE("Attempt to bind sampler to slot %u but tex count is %u", slot, mTextureCount); |
| rsc->setError(RS_ERROR_BAD_SHADER, "Cannot bind sampler"); |
| return; |
| } |
| |
| mSamplers[slot].set(s); |
| mDirty = true; |
| } |
| |
| String8 Program::getGLSLInputString() const { |
| String8 s; |
| for (uint32_t ct=0; ct < mInputCount; ct++) { |
| const Element *e = mInputElements[ct].get(); |
| for (uint32_t field=0; field < e->getFieldCount(); field++) { |
| const Element *f = e->getField(field); |
| |
| // Cannot be complex |
| rsAssert(!f->getFieldCount()); |
| switch (f->getComponent().getVectorSize()) { |
| case 1: s.append("attribute float ATTRIB_"); break; |
| case 2: s.append("attribute vec2 ATTRIB_"); break; |
| case 3: s.append("attribute vec3 ATTRIB_"); break; |
| case 4: s.append("attribute vec4 ATTRIB_"); break; |
| default: |
| rsAssert(0); |
| } |
| |
| s.append(e->getFieldName(field)); |
| s.append(";\n"); |
| } |
| } |
| return s; |
| } |
| |
| String8 Program::getGLSLOutputString() const { |
| return String8(); |
| } |
| |
| String8 Program::getGLSLConstantString() const { |
| return String8(); |
| } |
| |
| void Program::createShader() { |
| } |
| |
| bool Program::loadShader(Context *rsc, uint32_t type) { |
| mShaderID = glCreateShader(type); |
| rsAssert(mShaderID); |
| |
| if (rsc->props.mLogShaders) { |
| LOGV("Loading shader type %x, ID %i", type, mShaderID); |
| LOGV("%s", mShader.string()); |
| } |
| |
| if (mShaderID) { |
| const char * ss = mShader.string(); |
| glShaderSource(mShaderID, 1, &ss, NULL); |
| glCompileShader(mShaderID); |
| |
| GLint compiled = 0; |
| glGetShaderiv(mShaderID, GL_COMPILE_STATUS, &compiled); |
| if (!compiled) { |
| GLint infoLen = 0; |
| glGetShaderiv(mShaderID, GL_INFO_LOG_LENGTH, &infoLen); |
| if (infoLen) { |
| char* buf = (char*) malloc(infoLen); |
| if (buf) { |
| glGetShaderInfoLog(mShaderID, infoLen, NULL, buf); |
| LOGE("Could not compile shader \n%s\n", buf); |
| free(buf); |
| } |
| glDeleteShader(mShaderID); |
| mShaderID = 0; |
| rsc->setError(RS_ERROR_BAD_SHADER, "Error returned from GL driver loading shader text,"); |
| return false; |
| } |
| } |
| } |
| |
| if (rsc->props.mLogShaders) { |
| LOGV("--Shader load result %x ", glGetError()); |
| } |
| mIsValid = true; |
| return true; |
| } |
| |
| void Program::setShader(const char *txt, uint32_t len) { |
| mUserShader.setTo(txt, len); |
| } |
| |
| void Program::appendUserConstants() { |
| for (uint32_t ct=0; ct < mConstantCount; ct++) { |
| const Element *e = mConstantTypes[ct]->getElement(); |
| for (uint32_t field=0; field < e->getFieldCount(); field++) { |
| const Element *f = e->getField(field); |
| const char *fn = e->getFieldName(field); |
| |
| if (fn[0] == '#') { |
| continue; |
| } |
| |
| // Cannot be complex |
| rsAssert(!f->getFieldCount()); |
| if (f->getType() == RS_TYPE_MATRIX_4X4) { |
| mShader.append("uniform mat4 UNI_"); |
| } else if (f->getType() == RS_TYPE_MATRIX_3X3) { |
| mShader.append("uniform mat3 UNI_"); |
| } else if (f->getType() == RS_TYPE_MATRIX_2X2) { |
| mShader.append("uniform mat2 UNI_"); |
| } else { |
| switch (f->getComponent().getVectorSize()) { |
| case 1: mShader.append("uniform float UNI_"); break; |
| case 2: mShader.append("uniform vec2 UNI_"); break; |
| case 3: mShader.append("uniform vec3 UNI_"); break; |
| case 4: mShader.append("uniform vec4 UNI_"); break; |
| default: |
| rsAssert(0); |
| } |
| } |
| |
| mShader.append(fn); |
| if (e->getFieldArraySize(field) > 1) { |
| mShader.appendFormat("[%d]", e->getFieldArraySize(field)); |
| } |
| mShader.append(";\n"); |
| } |
| } |
| } |
| |
| void Program::logUniform(const Element *field, const float *fd, uint32_t arraySize ) { |
| RsDataType dataType = field->getType(); |
| uint32_t elementSize = field->getSizeBytes() / sizeof(float); |
| for (uint32_t i = 0; i < arraySize; i ++) { |
| if (arraySize > 1) { |
| LOGV("Array Element [%u]", i); |
| } |
| if (dataType == RS_TYPE_MATRIX_4X4) { |
| LOGV("Matrix4x4"); |
| LOGV("{%f, %f, %f, %f", fd[0], fd[4], fd[8], fd[12]); |
| LOGV(" %f, %f, %f, %f", fd[1], fd[5], fd[9], fd[13]); |
| LOGV(" %f, %f, %f, %f", fd[2], fd[6], fd[10], fd[14]); |
| LOGV(" %f, %f, %f, %f}", fd[3], fd[7], fd[11], fd[15]); |
| } else if (dataType == RS_TYPE_MATRIX_3X3) { |
| LOGV("Matrix3x3"); |
| LOGV("{%f, %f, %f", fd[0], fd[3], fd[6]); |
| LOGV(" %f, %f, %f", fd[1], fd[4], fd[7]); |
| LOGV(" %f, %f, %f}", fd[2], fd[5], fd[8]); |
| } else if (dataType == RS_TYPE_MATRIX_2X2) { |
| LOGV("Matrix2x2"); |
| LOGV("{%f, %f", fd[0], fd[2]); |
| LOGV(" %f, %f}", fd[1], fd[3]); |
| } else { |
| switch (field->getComponent().getVectorSize()) { |
| case 1: |
| LOGV("Uniform 1 = %f", fd[0]); |
| break; |
| case 2: |
| LOGV("Uniform 2 = %f %f", fd[0], fd[1]); |
| break; |
| case 3: |
| LOGV("Uniform 3 = %f %f %f", fd[0], fd[1], fd[2]); |
| break; |
| case 4: |
| LOGV("Uniform 4 = %f %f %f %f", fd[0], fd[1], fd[2], fd[3]); |
| break; |
| default: |
| rsAssert(0); |
| } |
| } |
| LOGE("Element size %u data=%p", elementSize, fd); |
| fd += elementSize; |
| LOGE("New data=%p", fd); |
| } |
| } |
| |
| void Program::setUniform(Context *rsc, const Element *field, const float *fd, |
| int32_t slot, uint32_t arraySize ) { |
| RsDataType dataType = field->getType(); |
| if (dataType == RS_TYPE_MATRIX_4X4) { |
| glUniformMatrix4fv(slot, arraySize, GL_FALSE, fd); |
| } else if (dataType == RS_TYPE_MATRIX_3X3) { |
| glUniformMatrix3fv(slot, arraySize, GL_FALSE, fd); |
| } else if (dataType == RS_TYPE_MATRIX_2X2) { |
| glUniformMatrix2fv(slot, arraySize, GL_FALSE, fd); |
| } else { |
| switch (field->getComponent().getVectorSize()) { |
| case 1: |
| glUniform1fv(slot, arraySize, fd); |
| break; |
| case 2: |
| glUniform2fv(slot, arraySize, fd); |
| break; |
| case 3: |
| glUniform3fv(slot, arraySize, fd); |
| break; |
| case 4: |
| glUniform4fv(slot, arraySize, fd); |
| break; |
| default: |
| rsAssert(0); |
| } |
| } |
| } |
| |
| void Program::setupUserConstants(Context *rsc, ShaderCache *sc, bool isFragment) { |
| uint32_t uidx = 0; |
| for (uint32_t ct=0; ct < mConstantCount; ct++) { |
| Allocation *alloc = mConstants[ct].get(); |
| if (!alloc) { |
| LOGE("Attempting to set constants on shader id %u, but alloc at slot %u is not set", (uint32_t)this, ct); |
| rsc->setError(RS_ERROR_BAD_SHADER, "No constant allocation bound"); |
| continue; |
| } |
| |
| const uint8_t *data = static_cast<const uint8_t *>(alloc->getPtr()); |
| const Element *e = mConstantTypes[ct]->getElement(); |
| for (uint32_t field=0; field < e->getFieldCount(); field++) { |
| const Element *f = e->getField(field); |
| const char *fieldName = e->getFieldName(field); |
| // If this field is padding, skip it |
| if (fieldName[0] == '#') { |
| continue; |
| } |
| |
| uint32_t offset = e->getFieldOffsetBytes(field); |
| const float *fd = reinterpret_cast<const float *>(&data[offset]); |
| |
| int32_t slot = -1; |
| uint32_t arraySize = 1; |
| if (!isFragment) { |
| slot = sc->vtxUniformSlot(uidx); |
| arraySize = sc->vtxUniformSize(uidx); |
| } else { |
| slot = sc->fragUniformSlot(uidx); |
| arraySize = sc->fragUniformSize(uidx); |
| } |
| if (rsc->props.mLogShadersUniforms) { |
| LOGV("Uniform slot=%i, offset=%i, constant=%i, field=%i, uidx=%i, name=%s", slot, offset, ct, field, uidx, fieldName); |
| } |
| uidx ++; |
| if (slot < 0) { |
| continue; |
| } |
| |
| if (rsc->props.mLogShadersUniforms) { |
| logUniform(f, fd, arraySize); |
| } |
| setUniform(rsc, f, fd, slot, arraySize); |
| } |
| } |
| } |
| |
| void Program::initAttribAndUniformArray() { |
| mAttribCount = 0; |
| for (uint32_t ct=0; ct < mInputCount; ct++) { |
| const Element *elem = mInputElements[ct].get(); |
| for (uint32_t field=0; field < elem->getFieldCount(); field++) { |
| if (elem->getFieldName(field)[0] != '#') { |
| mAttribCount ++; |
| } |
| } |
| } |
| |
| mUniformCount = 0; |
| for (uint32_t ct=0; ct < mConstantCount; ct++) { |
| const Element *elem = mConstantTypes[ct]->getElement(); |
| |
| for (uint32_t field=0; field < elem->getFieldCount(); field++) { |
| if (elem->getFieldName(field)[0] != '#') { |
| mUniformCount ++; |
| } |
| } |
| } |
| mUniformCount += mTextureCount; |
| |
| if (mAttribCount) { |
| mAttribNames = new String8[mAttribCount]; |
| } |
| if (mUniformCount) { |
| mUniformNames = new String8[mUniformCount]; |
| mUniformArraySizes = new uint32_t[mUniformCount]; |
| } |
| } |
| |
| void Program::initAddUserElement(const Element *e, String8 *names, uint32_t *arrayLengths, uint32_t *count, const char *prefix) { |
| rsAssert(e->getFieldCount()); |
| for (uint32_t ct=0; ct < e->getFieldCount(); ct++) { |
| const Element *ce = e->getField(ct); |
| if (ce->getFieldCount()) { |
| initAddUserElement(ce, names, arrayLengths, count, prefix); |
| } else if (e->getFieldName(ct)[0] != '#') { |
| String8 tmp(prefix); |
| tmp.append(e->getFieldName(ct)); |
| names[*count].setTo(tmp.string()); |
| if (arrayLengths) { |
| arrayLengths[*count] = e->getFieldArraySize(ct); |
| } |
| (*count)++; |
| } |
| } |
| } |
| |
| namespace android { |
| namespace renderscript { |
| |
| void rsi_ProgramBindConstants(Context *rsc, RsProgram vp, uint32_t slot, RsAllocation constants) { |
| Program *p = static_cast<Program *>(vp); |
| p->bindAllocation(rsc, static_cast<Allocation *>(constants), slot); |
| } |
| |
| void rsi_ProgramBindTexture(Context *rsc, RsProgram vpf, uint32_t slot, RsAllocation a) { |
| Program *p = static_cast<Program *>(vpf); |
| p->bindTexture(rsc, slot, static_cast<Allocation *>(a)); |
| } |
| |
| void rsi_ProgramBindSampler(Context *rsc, RsProgram vpf, uint32_t slot, RsSampler s) { |
| Program *p = static_cast<Program *>(vpf); |
| p->bindSampler(rsc, slot, static_cast<Sampler *>(s)); |
| } |
| |
| } |
| } |
| |