Move helper functions out of header file, write new genProgram helpers.
Review: codereview.appspot.com/5304045/ git-svn-id: http://skia.googlecode.com/svn/trunk@2532 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
tomhudson@google.com
parent
c32c999455
commit
2a2e3ef5b8
@ -16,6 +16,13 @@
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namespace {
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enum {
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/// Used to mark a StageUniLocation field that should be bound
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/// to a uniform during getUniformLocationsAndInitCache().
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kUseUniform = 2000
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};
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const char* GrPrecision(const GrGLInterface* gl) {
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if (gl->supportsES()) {
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return "mediump";
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@ -541,6 +548,53 @@ bool decl_and_get_fs_color_output(GrGLProgram::GLSLVersion v,
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}
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}
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void genInputColor(GrGLProgram::ProgramDesc::ColorType colorType,
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GrGLProgram::CachedData* programData,
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ShaderCodeSegments* segments,
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GrStringBuilder* inColor) {
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switch (colorType) {
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case GrGLProgram::ProgramDesc::kAttribute_ColorType: {
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segments->fVSAttrs.push_back().set(GrGLShaderVar::kVec4f_Type,
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COL_ATTR_NAME);
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const char *vsName, *fsName;
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append_varying(GrGLShaderVar::kVec4f_Type, "Color", segments, &vsName, &fsName);
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segments->fVSCode.appendf("\t%s = " COL_ATTR_NAME ";\n", vsName);
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*inColor = fsName;
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} break;
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case GrGLProgram::ProgramDesc::kUniform_ColorType:
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segments->fFSUnis.push_back().set(GrGLShaderVar::kVec4f_Type,
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COL_UNI_NAME);
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programData->fUniLocations.fColorUni = kUseUniform;
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*inColor = COL_UNI_NAME;
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break;
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case GrGLProgram::ProgramDesc::kTransBlack_ColorType:
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GrAssert(!"needComputedColor should be false.");
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break;
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case GrGLProgram::ProgramDesc::kSolidWhite_ColorType:
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break;
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default:
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GrCrash("Unknown color type.");
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break;
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}
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}
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void genPerVertexCoverage(ShaderCodeSegments* segments,
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GrStringBuilder* inCoverage) {
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segments->fVSAttrs.push_back().set(GrGLShaderVar::kFloat_Type,
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COV_ATTR_NAME);
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const char *vsName, *fsName;
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append_varying(GrGLShaderVar::kFloat_Type, "Coverage",
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segments, &vsName, &fsName);
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segments->fVSCode.appendf("\t%s = " COV_ATTR_NAME ";\n", vsName);
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if (inCoverage->size()) {
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segments->fFSCode.appendf("\tfloat edgeAndAttrCov = %s * %s;\n",
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fsName, inCoverage->c_str());
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*inCoverage = "edgeAndAttrCov";
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} else {
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*inCoverage = fsName;
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}
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}
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}
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void GrGLProgram::genGeometryShader(const GrGLInterface* gl,
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@ -644,30 +698,8 @@ bool GrGLProgram::genProgram(const GrGLInterface* gl,
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GrStringBuilder inColor;
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if (needComputedColor) {
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switch (fProgramDesc.fColorType) {
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case ProgramDesc::kAttribute_ColorType: {
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segments.fVSAttrs.push_back().set(GrGLShaderVar::kVec4f_Type,
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COL_ATTR_NAME);
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const char *vsName, *fsName;
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append_varying(GrGLShaderVar::kVec4f_Type, "Color", &segments, &vsName, &fsName);
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segments.fVSCode.appendf("\t%s = " COL_ATTR_NAME ";\n", vsName);
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inColor = fsName;
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} break;
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case ProgramDesc::kUniform_ColorType:
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segments.fFSUnis.push_back().set(GrGLShaderVar::kVec4f_Type,
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COL_UNI_NAME);
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programData->fUniLocations.fColorUni = kUseUniform;
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inColor = COL_UNI_NAME;
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break;
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case ProgramDesc::kTransBlack_ColorType:
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GrAssert(!"needComputedColor should be false.");
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break;
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case ProgramDesc::kSolidWhite_ColorType:
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break;
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default:
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GrCrash("Unknown color type.");
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break;
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}
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genInputColor((ProgramDesc::ColorType) fProgramDesc.fColorType,
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programData, &segments, &inColor);
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}
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// we output point size in the GS if present
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@ -714,7 +746,7 @@ bool GrGLProgram::genProgram(const GrGLInterface* gl,
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inCoords = texCoordAttrs[tcIdx].c_str();
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}
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genStageCode(gl,
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this->genStageCode(gl,
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s,
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fProgramDesc.fStages[s],
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inColor.size() ? inColor.c_str() : NULL,
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@ -785,19 +817,7 @@ bool GrGLProgram::genProgram(const GrGLInterface* gl,
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// include explicit per-vertex coverage if we have it
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if (GrDrawTarget::kCoverage_VertexLayoutBit & layout) {
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segments.fVSAttrs.push_back().set(GrGLShaderVar::kFloat_Type,
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COV_ATTR_NAME);
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const char *vsName, *fsName;
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append_varying(GrGLShaderVar::kFloat_Type, "Coverage",
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&segments, &vsName, &fsName);
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segments.fVSCode.appendf("\t%s = " COV_ATTR_NAME ";\n", vsName);
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if (inCoverage.size()) {
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segments.fFSCode.appendf("\tfloat edgeAndAttrCov = %s * %s;\n",
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fsName, inCoverage.c_str());
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inCoverage = "edgeAndAttrCov";
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} else {
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inCoverage = fsName;
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}
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genPerVertexCoverage(&segments, &inCoverage);
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}
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GrStringBuilder outCoverage;
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@ -1287,7 +1307,52 @@ void GrGLProgram::getUniformLocationsAndInitCache(const GrGLInterface* gl,
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// Stage code generation
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//============================================================================
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static bool genRadial2GradientCoordMapping(int stageNum,
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namespace {
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bool isRadialMapping(GrGLProgram::StageDesc::CoordMapping mapping) {
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return
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(GrGLProgram::StageDesc::kRadial2Gradient_CoordMapping == mapping ||
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GrGLProgram::StageDesc::kRadial2GradientDegenerate_CoordMapping == mapping);
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}
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const char* genRadialVS(int stageNum,
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ShaderCodeSegments* segments,
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GrGLProgram::StageUniLocations* locations,
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const char** radial2VaryingVSName,
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const char** radial2VaryingFSName,
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const char* varyingVSName,
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int varyingDims, int coordDims) {
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GrGLShaderVar* radial2FSParams = &segments->fFSUnis.push_back();
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radial2FSParams->setType(GrGLShaderVar::kFloat_Type);
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radial2FSParams->setArrayCount(6);
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radial2_param_name(stageNum, radial2FSParams->accessName());
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segments->fVSUnis.push_back(*radial2FSParams).setEmitPrecision(true);
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locations->fRadial2Uni = kUseUniform;
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// for radial grads without perspective we can pass the linear
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// part of the quadratic as a varying.
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if (varyingDims == coordDims) {
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GrAssert(2 == coordDims);
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append_varying(GrGLShaderVar::kFloat_Type,
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"Radial2BCoeff",
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stageNum,
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segments,
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radial2VaryingVSName,
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radial2VaryingFSName);
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// r2Var = 2 * (r2Parm[2] * varCoord.x - r2Param[3])
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const char* r2ParamName = radial2FSParams->getName().c_str();
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segments->fVSCode.appendf("\t%s = 2.0 *(%s[2] * %s.x - %s[3]);\n",
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*radial2VaryingVSName, r2ParamName,
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varyingVSName, r2ParamName);
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}
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return radial2FSParams->getName().c_str();
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}
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bool genRadial2GradientCoordMapping(int stageNum,
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ShaderCodeSegments* segments,
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const char* radial2VaryingFSName,
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const char* radial2ParamsName,
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@ -1342,7 +1407,7 @@ static bool genRadial2GradientCoordMapping(int stageNum,
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return true;
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}
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static bool genRadial2GradientDegenerateCoordMapping(int stageNum,
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bool genRadial2GradientDegenerateCoordMapping(int stageNum,
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ShaderCodeSegments* segments,
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const char* radial2VaryingFSName,
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const char* radial2ParamsName,
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@ -1381,6 +1446,106 @@ static bool genRadial2GradientDegenerateCoordMapping(int stageNum,
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return true;
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}
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void gen2x2FS(int stageNum,
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ShaderCodeSegments* segments,
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GrGLProgram::StageUniLocations* locations,
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GrStringBuilder* sampleCoords,
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const char* samplerName,
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const char* texelSizeName,
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const char* smear,
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const char* fsOutColor,
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GrStringBuilder& texFunc,
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GrStringBuilder& modulate,
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bool complexCoord,
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int coordDims) {
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locations->fNormalizedTexelSizeUni = kUseUniform;
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if (complexCoord) {
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// assign the coord to a var rather than compute 4x.
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GrStringBuilder coordVar("tCoord");
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coordVar.appendS32(stageNum);
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segments->fFSCode.appendf("\t%s %s = %s;\n",
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float_vector_type_str(coordDims),
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coordVar.c_str(), sampleCoords->c_str());
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*sampleCoords = coordVar;
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}
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GrAssert(2 == coordDims);
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GrStringBuilder accumVar("accum");
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accumVar.appendS32(stageNum);
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segments->fFSCode.appendf("\tvec4 %s = %s(%s, %s + vec2(-%s.x,-%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
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segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(+%s.x,-%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
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segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(-%s.x,+%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
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segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(+%s.x,+%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
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segments->fFSCode.appendf("\t%s = .25 * %s%s;\n", fsOutColor, accumVar.c_str(), modulate.c_str());
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}
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void genConvolutionVS(int stageNum,
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const GrGLProgram::ProgramDesc::StageDesc& desc,
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ShaderCodeSegments* segments,
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GrGLProgram::StageUniLocations* locations,
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const char** kernelName,
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const char** imageIncrementName,
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const char* varyingVSName) {
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GrGLShaderVar* kernel = &segments->fFSUnis.push_back();
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kernel->setType(GrGLShaderVar::kFloat_Type);
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kernel->setArrayCount(desc.fKernelWidth);
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GrGLShaderVar* imgInc = &segments->fFSUnis.push_back();
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imgInc->setType(GrGLShaderVar::kVec2f_Type);
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convolve_param_names(stageNum,
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kernel->accessName(),
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imgInc->accessName());
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*kernelName = kernel->getName().c_str();
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*imageIncrementName = imgInc->getName().c_str();
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// need image increment in both VS and FS
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segments->fVSUnis.push_back(*imgInc).setEmitPrecision(true);
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locations->fKernelUni = kUseUniform;
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locations->fImageIncrementUni = kUseUniform;
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float scale = (desc.fKernelWidth - 1) * 0.5f;
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segments->fVSCode.appendf("\t%s -= vec2(%g, %g) * %s;\n",
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varyingVSName, scale, scale,
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*imageIncrementName);
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}
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void genConvolutionFS(int stageNum,
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const GrGLProgram::ProgramDesc::StageDesc& desc,
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ShaderCodeSegments* segments,
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const char* samplerName,
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const char* kernelName,
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const char* smear,
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const char* imageIncrementName,
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const char* fsOutColor,
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GrStringBuilder& sampleCoords,
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GrStringBuilder& texFunc,
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GrStringBuilder& modulate) {
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GrStringBuilder sumVar("sum");
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sumVar.appendS32(stageNum);
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GrStringBuilder coordVar("coord");
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coordVar.appendS32(stageNum);
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segments->fFSCode.appendf("\tvec4 %s = vec4(0, 0, 0, 0);\n",
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sumVar.c_str());
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segments->fFSCode.appendf("\tvec2 %s = %s;\n",
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coordVar.c_str(),
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sampleCoords.c_str());
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segments->fFSCode.appendf("\tfor (int i = 0; i < %d; i++) {\n",
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desc.fKernelWidth);
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segments->fFSCode.appendf("\t\t%s += %s(%s, %s)%s * %s[i];\n",
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sumVar.c_str(), texFunc.c_str(),
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samplerName, coordVar.c_str(), smear,
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kernelName);
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segments->fFSCode.appendf("\t\t%s += %s;\n",
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coordVar.c_str(),
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imageIncrementName);
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segments->fFSCode.appendf("\t}\n");
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segments->fFSCode.appendf("\t%s = %s%s;\n", fsOutColor,
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sumVar.c_str(), modulate.c_str());
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}
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}
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void GrGLProgram::genStageCode(const GrGLInterface* gl,
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int stageNum,
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const GrGLProgram::StageDesc& desc,
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@ -1458,9 +1623,8 @@ void GrGLProgram::genStageCode(const GrGLInterface* gl,
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const char *radial2VaryingVSName = NULL;
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const char *radial2VaryingFSName = NULL;
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if (StageDesc::kRadial2Gradient_CoordMapping == desc.fCoordMapping ||
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StageDesc::kRadial2GradientDegenerate_CoordMapping == desc.fCoordMapping) {
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radial2ParamsName = this->genRadialVS(stageNum, segments,
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if (isRadialMapping((StageDesc::CoordMapping) desc.fCoordMapping)) {
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radial2ParamsName = genRadialVS(stageNum, segments,
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locations,
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&radial2VaryingVSName,
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&radial2VaryingFSName,
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@ -1471,7 +1635,7 @@ void GrGLProgram::genStageCode(const GrGLInterface* gl,
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const char* kernelName = NULL;
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const char* imageIncrementName = NULL;
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if (ProgramDesc::StageDesc::kConvolution_FetchMode == desc.fFetchMode) {
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this->genConvolutionVS(stageNum, desc, segments, locations,
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genConvolutionVS(stageNum, desc, segments, locations,
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&kernelName, &imageIncrementName, varyingVSName);
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}
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@ -1565,12 +1729,12 @@ void GrGLProgram::genStageCode(const GrGLInterface* gl,
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switch (desc.fFetchMode) {
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case StageDesc::k2x2_FetchMode:
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this->gen2x2FS(stageNum, segments, locations, &sampleCoords,
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gen2x2FS(stageNum, segments, locations, &sampleCoords,
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samplerName, texelSizeName, smear, fsOutColor,
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texFunc, modulate, complexCoord, coordDims);
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break;
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case ProgramDesc::StageDesc::kConvolution_FetchMode:
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this->genConvolutionFS(stageNum, desc, segments,
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genConvolutionFS(stageNum, desc, segments,
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samplerName, kernelName, smear, imageIncrementName, fsOutColor,
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sampleCoords, texFunc, modulate);
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break;
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@ -1582,139 +1746,4 @@ void GrGLProgram::genStageCode(const GrGLInterface* gl,
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}
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}
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const char* GrGLProgram::genRadialVS(int stageNum,
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ShaderCodeSegments* segments,
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StageUniLocations* locations,
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const char** radial2VaryingVSName,
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const char** radial2VaryingFSName,
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const char* varyingVSName,
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int varyingDims, int coordDims) const {
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GrGLShaderVar* radial2FSParams = &segments->fFSUnis.push_back();
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radial2FSParams->setType(GrGLShaderVar::kFloat_Type);
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radial2FSParams->setArrayCount(6);
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radial2_param_name(stageNum, radial2FSParams->accessName());
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segments->fVSUnis.push_back(*radial2FSParams).setEmitPrecision(true);
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locations->fRadial2Uni = kUseUniform;
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// for radial grads without perspective we can pass the linear
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// part of the quadratic as a varying.
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if (varyingDims == coordDims) {
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GrAssert(2 == coordDims);
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append_varying(GrGLShaderVar::kFloat_Type,
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"Radial2BCoeff",
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stageNum,
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segments,
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radial2VaryingVSName,
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radial2VaryingFSName);
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// r2Var = 2 * (r2Parm[2] * varCoord.x - r2Param[3])
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const char* r2ParamName = radial2FSParams->getName().c_str();
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segments->fVSCode.appendf("\t%s = 2.0 *(%s[2] * %s.x - %s[3]);\n",
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*radial2VaryingVSName, r2ParamName,
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varyingVSName, r2ParamName);
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}
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return radial2FSParams->getName().c_str();
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}
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void GrGLProgram::gen2x2FS(int stageNum,
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ShaderCodeSegments* segments,
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StageUniLocations* locations,
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GrStringBuilder* sampleCoords,
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const char* samplerName,
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const char* texelSizeName,
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const char* smear,
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const char* fsOutColor,
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GrStringBuilder& texFunc,
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GrStringBuilder& modulate,
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bool complexCoord,
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int coordDims) const {
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locations->fNormalizedTexelSizeUni = kUseUniform;
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if (complexCoord) {
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// assign the coord to a var rather than compute 4x.
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GrStringBuilder coordVar("tCoord");
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coordVar.appendS32(stageNum);
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segments->fFSCode.appendf("\t%s %s = %s;\n",
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float_vector_type_str(coordDims),
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coordVar.c_str(), sampleCoords->c_str());
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*sampleCoords = coordVar;
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}
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GrAssert(2 == coordDims);
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GrStringBuilder accumVar("accum");
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accumVar.appendS32(stageNum);
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segments->fFSCode.appendf("\tvec4 %s = %s(%s, %s + vec2(-%s.x,-%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
|
||||
segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(+%s.x,-%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
|
||||
segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(-%s.x,+%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
|
||||
segments->fFSCode.appendf("\t%s += %s(%s, %s + vec2(+%s.x,+%s.y))%s;\n", accumVar.c_str(), texFunc.c_str(), samplerName, sampleCoords->c_str(), texelSizeName, texelSizeName, smear);
|
||||
segments->fFSCode.appendf("\t%s = .25 * %s%s;\n", fsOutColor, accumVar.c_str(), modulate.c_str());
|
||||
|
||||
}
|
||||
|
||||
void GrGLProgram::genConvolutionVS(int stageNum,
|
||||
const ProgramDesc::StageDesc& desc,
|
||||
ShaderCodeSegments* segments,
|
||||
StageUniLocations* locations,
|
||||
const char** kernelName,
|
||||
const char** imageIncrementName,
|
||||
const char* varyingVSName) const {
|
||||
GrGLShaderVar* kernel = &segments->fFSUnis.push_back();
|
||||
kernel->setType(GrGLShaderVar::kFloat_Type);
|
||||
kernel->setArrayCount(desc.fKernelWidth);
|
||||
GrGLShaderVar* imgInc = &segments->fFSUnis.push_back();
|
||||
imgInc->setType(GrGLShaderVar::kVec2f_Type);
|
||||
|
||||
convolve_param_names(stageNum,
|
||||
kernel->accessName(),
|
||||
imgInc->accessName());
|
||||
*kernelName = kernel->getName().c_str();
|
||||
*imageIncrementName = imgInc->getName().c_str();
|
||||
|
||||
// need image increment in both VS and FS
|
||||
segments->fVSUnis.push_back(*imgInc).setEmitPrecision(true);
|
||||
|
||||
locations->fKernelUni = kUseUniform;
|
||||
locations->fImageIncrementUni = kUseUniform;
|
||||
float scale = (desc.fKernelWidth - 1) * 0.5f;
|
||||
segments->fVSCode.appendf("\t%s -= vec2(%g, %g) * %s;\n",
|
||||
varyingVSName, scale, scale,
|
||||
*imageIncrementName);
|
||||
}
|
||||
|
||||
void GrGLProgram::genConvolutionFS(int stageNum,
|
||||
const ProgramDesc::StageDesc& desc,
|
||||
ShaderCodeSegments* segments,
|
||||
const char* samplerName,
|
||||
const char* kernelName,
|
||||
const char* smear,
|
||||
const char* imageIncrementName,
|
||||
const char* fsOutColor,
|
||||
GrStringBuilder& sampleCoords,
|
||||
GrStringBuilder& texFunc,
|
||||
GrStringBuilder& modulate) const {
|
||||
GrStringBuilder sumVar("sum");
|
||||
sumVar.appendS32(stageNum);
|
||||
GrStringBuilder coordVar("coord");
|
||||
coordVar.appendS32(stageNum);
|
||||
|
||||
segments->fFSCode.appendf("\tvec4 %s = vec4(0, 0, 0, 0);\n",
|
||||
sumVar.c_str());
|
||||
segments->fFSCode.appendf("\tvec2 %s = %s;\n",
|
||||
coordVar.c_str(),
|
||||
sampleCoords.c_str());
|
||||
segments->fFSCode.appendf("\tfor (int i = 0; i < %d; i++) {\n",
|
||||
desc.fKernelWidth);
|
||||
segments->fFSCode.appendf("\t\t%s += %s(%s, %s)%s * %s[i];\n",
|
||||
sumVar.c_str(), texFunc.c_str(),
|
||||
samplerName, coordVar.c_str(), smear,
|
||||
kernelName);
|
||||
segments->fFSCode.appendf("\t\t%s += %s;\n",
|
||||
coordVar.c_str(),
|
||||
imageIncrementName);
|
||||
segments->fFSCode.appendf("\t}\n");
|
||||
segments->fFSCode.appendf("\t%s = %s%s;\n", fsOutColor,
|
||||
sumVar.c_str(), modulate.c_str());
|
||||
}
|
||||
|
||||
|
||||
@ -89,7 +89,7 @@ public:
|
||||
return 7 + GrDrawTarget::kMaxTexCoords + 3 * stage;
|
||||
}
|
||||
|
||||
private:
|
||||
public:
|
||||
|
||||
// Parameters that affect code generation
|
||||
// These structs should be kept compact; they are the input to an
|
||||
@ -199,11 +199,13 @@ private:
|
||||
} fProgramDesc;
|
||||
GR_STATIC_ASSERT(!(sizeof(ProgramDesc) % 4));
|
||||
|
||||
const ProgramDesc& getDesc() { return fProgramDesc; }
|
||||
|
||||
// for code readability
|
||||
typedef ProgramDesc::StageDesc StageDesc;
|
||||
|
||||
private:
|
||||
|
||||
const ProgramDesc& getDesc() { return fProgramDesc; }
|
||||
|
||||
public:
|
||||
enum {
|
||||
kUnusedUniform = -1,
|
||||
@ -300,12 +302,8 @@ public:
|
||||
}
|
||||
|
||||
private:
|
||||
enum {
|
||||
kUseUniform = 2000
|
||||
};
|
||||
|
||||
// should set all fields in locations var to kUseUniform if the
|
||||
// corresponding uniform is required for the program.
|
||||
// Determines which uniforms will need to be bound.
|
||||
void genStageCode(const GrGLInterface* gl,
|
||||
int stageNum,
|
||||
const ProgramDesc::StageDesc& desc,
|
||||
@ -347,52 +345,10 @@ private:
|
||||
bool bindDualSrcOut,
|
||||
CachedData* programData) const;
|
||||
|
||||
// Gets locations for all uniforms set to kUseUniform and initializes cache
|
||||
// to invalid values.
|
||||
// Binds uniforms; initializes cache to invalid values.
|
||||
void getUniformLocationsAndInitCache(const GrGLInterface* gl,
|
||||
CachedData* programData) const;
|
||||
|
||||
const char* genRadialVS(int stageNum, ShaderCodeSegments* segments,
|
||||
StageUniLocations* locations,
|
||||
const char** radial2VaryingVSName,
|
||||
const char** radial2VaryingFSName,
|
||||
const char* varyingVSName,
|
||||
int varyingDims, int coordDims) const;
|
||||
|
||||
void gen2x2FS(int stageNum,
|
||||
ShaderCodeSegments* segments,
|
||||
StageUniLocations* locations,
|
||||
GrStringBuilder* sampleCoords,
|
||||
const char* samplerName,
|
||||
const char* texelSizeName,
|
||||
const char* smear,
|
||||
const char* fsOutColor,
|
||||
GrStringBuilder& texFunc,
|
||||
GrStringBuilder& modulate,
|
||||
bool complexCoord,
|
||||
int coordDims) const;
|
||||
|
||||
void genConvolutionVS(int stageNum,
|
||||
const ProgramDesc::StageDesc& desc,
|
||||
ShaderCodeSegments* segments,
|
||||
StageUniLocations* locations,
|
||||
const char** kernelName,
|
||||
const char** imageIncrementName,
|
||||
const char* varyingVSName) const;
|
||||
|
||||
|
||||
void genConvolutionFS(int stageNum,
|
||||
const ProgramDesc::StageDesc& desc,
|
||||
ShaderCodeSegments* segments,
|
||||
const char* samplerName,
|
||||
const char* kernelName,
|
||||
const char* smear,
|
||||
const char* imageIncrementName,
|
||||
const char* fsOutColor,
|
||||
GrStringBuilder& sampleCoords,
|
||||
GrStringBuilder& texFunc,
|
||||
GrStringBuilder& modulate) const;
|
||||
|
||||
friend class GrGpuGLShaders;
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user