| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkMatrix.h" |
| #include "gl/GrGLProgramDataManager.h" |
| #include "gl/GrGLGpu.h" |
| #include "glsl/GrGLSLUniformHandler.h" |
| |
| #define ASSERT_ARRAY_UPLOAD_IN_BOUNDS(UNI, COUNT) \ |
| SkASSERT(arrayCount <= uni.fArrayCount || \ |
| (1 == arrayCount && GrGLSLShaderVar::kNonArray == uni.fArrayCount)) |
| |
| GrGLProgramDataManager::GrGLProgramDataManager(GrGLGpu* gpu, GrGLuint programID, |
| const UniformInfoArray& uniforms, |
| const VaryingInfoArray& pathProcVaryings) |
| : fGpu(gpu) |
| , fProgramID(programID) { |
| int count = uniforms.count(); |
| fUniforms.push_back_n(count); |
| for (int i = 0; i < count; i++) { |
| Uniform& uniform = fUniforms[i]; |
| const UniformInfo& builderUniform = uniforms[i]; |
| SkASSERT(GrGLSLShaderVar::kNonArray == builderUniform.fVariable.getArrayCount() || |
| builderUniform.fVariable.getArrayCount() > 0); |
| SkDEBUGCODE( |
| uniform.fArrayCount = builderUniform.fVariable.getArrayCount(); |
| uniform.fType = builderUniform.fVariable.getType(); |
| ); |
| // TODO: Move the Xoom uniform array in both FS and VS bug workaround here. |
| |
| if (GrGLSLUniformHandler::kVertex_Visibility & builderUniform.fVisibility) { |
| uniform.fVSLocation = builderUniform.fLocation; |
| } else { |
| uniform.fVSLocation = kUnusedUniform; |
| } |
| if (GrGLSLUniformHandler::kFragment_Visibility & builderUniform.fVisibility) { |
| uniform.fFSLocation = builderUniform.fLocation; |
| } else { |
| uniform.fFSLocation = kUnusedUniform; |
| } |
| } |
| |
| // NVPR programs have separable varyings |
| count = pathProcVaryings.count(); |
| fPathProcVaryings.push_back_n(count); |
| for (int i = 0; i < count; i++) { |
| SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport()); |
| PathProcVarying& pathProcVarying = fPathProcVaryings[i]; |
| const VaryingInfo& builderPathProcVarying = pathProcVaryings[i]; |
| SkASSERT(GrGLSLShaderVar::kNonArray == builderPathProcVarying.fVariable.getArrayCount() || |
| builderPathProcVarying.fVariable.getArrayCount() > 0); |
| SkDEBUGCODE( |
| pathProcVarying.fArrayCount = builderPathProcVarying.fVariable.getArrayCount(); |
| pathProcVarying.fType = builderPathProcVarying.fVariable.getType(); |
| ); |
| pathProcVarying.fLocation = builderPathProcVarying.fLocation; |
| } |
| } |
| |
| void GrGLProgramDataManager::setSampler(UniformHandle u, int texUnit) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kSampler2D_GrSLType || uni.fType == kSamplerExternal_GrSLType || |
| uni.fType == kSampler2DRect_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| // FIXME: We still insert a single sampler uniform for every stage. If the shader does not |
| // reference the sampler then the compiler may have optimized it out. Uncomment this assert |
| // once stages insert their own samplers. |
| // this->printUnused(uni); |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fFSLocation, texUnit)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1i(uni.fVSLocation, texUnit)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set1f(UniformHandle u, float v0) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kFloat_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1f(uni.fFSLocation, v0)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1f(uni.fVSLocation, v0)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set1fv(UniformHandle u, |
| int arrayCount, |
| const float v[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kFloat_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| // This assert fires in some instances of the two-pt gradient for its VSParams. |
| // Once the uniform manager is responsible for inserting the duplicate uniform |
| // arrays in VS and FS driver bug workaround, this can be enabled. |
| // this->printUni(uni); |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fFSLocation, arrayCount, v)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fVSLocation, arrayCount, v)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set2f(UniformHandle u, float v0, float v1) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec2f_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform2f(uni.fFSLocation, v0, v1)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform2f(uni.fVSLocation, v0, v1)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set2fv(UniformHandle u, |
| int arrayCount, |
| const float v[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec2f_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fFSLocation, arrayCount, v)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fVSLocation, arrayCount, v)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set3f(UniformHandle u, float v0, float v1, float v2) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec3f_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform3f(uni.fFSLocation, v0, v1, v2)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform3f(uni.fVSLocation, v0, v1, v2)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set3fv(UniformHandle u, |
| int arrayCount, |
| const float v[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec3f_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fFSLocation, arrayCount, v)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fVSLocation, arrayCount, v)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set4f(UniformHandle u, |
| float v0, |
| float v1, |
| float v2, |
| float v3) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec4f_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform4f(uni.fFSLocation, v0, v1, v2, v3)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform4f(uni.fVSLocation, v0, v1, v2, v3)); |
| } |
| } |
| |
| void GrGLProgramDataManager::set4fv(UniformHandle u, |
| int arrayCount, |
| const float v[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kVec4f_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fFSLocation, arrayCount, v)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fVSLocation, arrayCount, v)); |
| } |
| } |
| |
| void GrGLProgramDataManager::setMatrix3f(UniformHandle u, const float matrix[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kMat33f_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), UniformMatrix3fv(uni.fFSLocation, 1, false, matrix)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), UniformMatrix3fv(uni.fVSLocation, 1, false, matrix)); |
| } |
| } |
| |
| void GrGLProgramDataManager::setMatrix4f(UniformHandle u, const float matrix[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kMat44f_GrSLType); |
| SkASSERT(GrGLSLShaderVar::kNonArray == uni.fArrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), UniformMatrix4fv(uni.fFSLocation, 1, false, matrix)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), UniformMatrix4fv(uni.fVSLocation, 1, false, matrix)); |
| } |
| } |
| |
| void GrGLProgramDataManager::setMatrix3fv(UniformHandle u, |
| int arrayCount, |
| const float matrices[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kMat33f_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), |
| UniformMatrix3fv(uni.fFSLocation, arrayCount, false, matrices)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), |
| UniformMatrix3fv(uni.fVSLocation, arrayCount, false, matrices)); |
| } |
| } |
| |
| void GrGLProgramDataManager::setMatrix4fv(UniformHandle u, |
| int arrayCount, |
| const float matrices[]) const { |
| const Uniform& uni = fUniforms[u.toIndex()]; |
| SkASSERT(uni.fType == kMat44f_GrSLType); |
| SkASSERT(arrayCount > 0); |
| ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount); |
| SkDEBUGCODE(this->printUnused(uni);) |
| if (kUnusedUniform != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), |
| UniformMatrix4fv(uni.fFSLocation, arrayCount, false, matrices)); |
| } |
| if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) { |
| GR_GL_CALL(fGpu->glInterface(), |
| UniformMatrix4fv(uni.fVSLocation, arrayCount, false, matrices)); |
| } |
| } |
| |
| void GrGLProgramDataManager::setPathFragmentInputTransform(VaryingHandle u, |
| int components, |
| const SkMatrix& matrix) const { |
| SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport()); |
| const PathProcVarying& fragmentInput = fPathProcVaryings[u.toIndex()]; |
| |
| SkASSERT((components == 2 && fragmentInput.fType == kVec2f_GrSLType) || |
| (components == 3 && fragmentInput.fType == kVec3f_GrSLType)); |
| |
| fGpu->glPathRendering()->setProgramPathFragmentInputTransform(fProgramID, |
| fragmentInput.fLocation, |
| GR_GL_OBJECT_LINEAR, |
| components, |
| matrix); |
| } |
| |
| #ifdef SK_DEBUG |
| void GrGLProgramDataManager::printUnused(const Uniform& uni) const { |
| if (kUnusedUniform == uni.fFSLocation && kUnusedUniform == uni.fVSLocation) { |
| GrCapsDebugf(fGpu->caps(), "Unused uniform in shader\n"); |
| } |
| } |
| #endif |