GrGLProgram* GrGLProgram::Create(const GrGLContextInfo& gl,
const Desc& desc,
const GrCustomStage** customStages) {
GrGLProgram* program = SkNEW_ARGS(GrGLProgram, (gl, desc, customStages));
if (!program->succeeded()) {
delete program;
program = NULL;
}
return program;
}
GrGLProgram* GrGLProgram::Create(GrGpuGL* gpu,
const GrGLProgramDesc& desc,
const GrEffectStage* colorStages[],
const GrEffectStage* coverageStages[]) {
GrGLProgram* program = SkNEW_ARGS(GrGLProgram, (gpu, desc, colorStages, coverageStages));
if (!program->succeeded()) {
delete program;
program = NULL;
}
return program;
}
bool GrGpuGLShaders::programUnitTest() {
GrGLSLGeneration glslGeneration =
GrGetGLSLGeneration(this->glBinding(), this->glInterface());
static const int STAGE_OPTS[] = {
0,
StageDesc::kNoPerspective_OptFlagBit,
StageDesc::kIdentity_CoordMapping
};
static const int IN_CONFIG_FLAGS[] = {
StageDesc::kNone_InConfigFlag,
StageDesc::kSwapRAndB_InConfigFlag,
StageDesc::kSwapRAndB_InConfigFlag |
StageDesc::kMulRGBByAlpha_RoundUp_InConfigFlag,
StageDesc::kMulRGBByAlpha_RoundDown_InConfigFlag,
StageDesc::kSmearAlpha_InConfigFlag,
StageDesc::kSmearRed_InConfigFlag,
};
GrGLProgram program;
ProgramDesc& pdesc = program.fProgramDesc;
static const int NUM_TESTS = 512;
GrRandom random;
for (int t = 0; t < NUM_TESTS; ++t) {
#if 0
GrPrintf("\nTest Program %d\n-------------\n", t);
static const int stop = -1;
if (t == stop) {
int breakpointhere = 9;
}
#endif
pdesc.fVertexLayout = 0;
pdesc.fEmitsPointSize = random.nextF() > .5f;
pdesc.fColorInput = random_int(&random, ProgramDesc::kColorInputCnt);
pdesc.fCoverageInput = random_int(&random, ProgramDesc::kColorInputCnt);
pdesc.fColorFilterXfermode = random_int(&random, SkXfermode::kCoeffModesCnt);
pdesc.fFirstCoverageStage = random_int(&random, GrDrawState::kNumStages);
pdesc.fVertexLayout |= random_bool(&random) ?
GrDrawTarget::kCoverage_VertexLayoutBit :
0;
#if GR_GL_EXPERIMENTAL_GS
pdesc.fExperimentalGS = this->getCaps().fGeometryShaderSupport &&
random_bool(&random);
#endif
pdesc.fOutputConfig = random_int(&random, ProgramDesc::kOutputConfigCnt);
bool edgeAA = random_bool(&random);
if (edgeAA) {
pdesc.fVertexLayout |= GrDrawTarget::kEdge_VertexLayoutBit;
if (this->getCaps().fShaderDerivativeSupport) {
pdesc.fVertexEdgeType = (GrDrawState::VertexEdgeType) random_int(&random, GrDrawState::kVertexEdgeTypeCnt);
} else {
pdesc.fVertexEdgeType = GrDrawState::kHairLine_EdgeType;
}
} else {
}
pdesc.fColorMatrixEnabled = random_bool(&random);
if (this->getCaps().fDualSourceBlendingSupport) {
pdesc.fDualSrcOutput = random_int(&random, ProgramDesc::kDualSrcOutputCnt);
} else {
pdesc.fDualSrcOutput = ProgramDesc::kNone_DualSrcOutput;
}
GrCustomStage* customStages[GrDrawState::kNumStages];
for (int s = 0; s < GrDrawState::kNumStages; ++s) {
// enable the stage?
if (random_bool(&random)) {
// use separate tex coords?
if (random_bool(&random)) {
int t = random_int(&random, GrDrawState::kMaxTexCoords);
pdesc.fVertexLayout |= StageTexCoordVertexLayoutBit(s, t);
} else {
pdesc.fVertexLayout |= StagePosAsTexCoordVertexLayoutBit(s);
}
}
// use text-formatted verts?
if (random_bool(&random)) {
pdesc.fVertexLayout |= kTextFormat_VertexLayoutBit;
}
StageDesc& stage = pdesc.fStages[s];
stage.fCustomStageKey = 0;
customStages[s] = NULL;
stage.fOptFlags = STAGE_OPTS[random_int(&random, GR_ARRAY_COUNT(STAGE_OPTS))];
stage.fInConfigFlags = IN_CONFIG_FLAGS[random_int(&random, GR_ARRAY_COUNT(IN_CONFIG_FLAGS))];
stage.fCoordMapping = random_int(&random, StageDesc::kCoordMappingCnt);
stage.fFetchMode = random_int(&random, StageDesc::kFetchModeCnt);
// convolution shaders don't work with persp tex matrix
if (stage.fFetchMode == StageDesc::kConvolution_FetchMode ||
stage.fFetchMode == StageDesc::kDilate_FetchMode ||
stage.fFetchMode == StageDesc::kErode_FetchMode) {
stage.fOptFlags |= StageDesc::kNoPerspective_OptFlagBit;
}
stage.setEnabled(VertexUsesStage(s, pdesc.fVertexLayout));
static const uint32_t kMulByAlphaMask =
StageDesc::kMulRGBByAlpha_RoundUp_InConfigFlag |
StageDesc::kMulRGBByAlpha_RoundDown_InConfigFlag;
switch (stage.fFetchMode) {
case StageDesc::kSingle_FetchMode:
stage.fKernelWidth = 0;
break;
case StageDesc::kConvolution_FetchMode:
case StageDesc::kDilate_FetchMode:
case StageDesc::kErode_FetchMode:
stage.fKernelWidth = random_int(&random, 2, 8);
stage.fInConfigFlags &= ~kMulByAlphaMask;
break;
case StageDesc::k2x2_FetchMode:
stage.fKernelWidth = 0;
stage.fInConfigFlags &= ~kMulByAlphaMask;
break;
}
// TODO: is there a more elegant way to express this?
if (stage.fFetchMode == StageDesc::kConvolution_FetchMode) {
int direction = random_int(&random, 2);
float kernel[MAX_KERNEL_WIDTH];
for (int i = 0; i < stage.fKernelWidth; i++) {
kernel[i] = random.nextF();
}
customStages[s] = new GrConvolutionEffect(
(GrSamplerState::FilterDirection)direction,
stage.fKernelWidth, kernel);
stage.fCustomStageKey =
customStages[s]->getFactory()->stageKey(customStages[s]);
}
}
CachedData cachedData;
if (!program.genProgram(this->glContextInfo(), customStages,
&cachedData)) {
return false;
}
DeleteProgram(this->glInterface(), &cachedData);
}
return true;
}
bool GrGpuGLShaders::programUnitTest() {
GrGLSLGeneration glslGeneration =
GetGLSLGeneration(this->glBinding(), this->glInterface());
static const int STAGE_OPTS[] = {
0,
StageDesc::kNoPerspective_OptFlagBit,
StageDesc::kIdentity_CoordMapping
};
static const int IN_CONFIG_FLAGS[] = {
StageDesc::kNone_InConfigFlag,
StageDesc::kSwapRAndB_InConfigFlag,
StageDesc::kSwapRAndB_InConfigFlag | StageDesc::kMulRGBByAlpha_InConfigFlag,
StageDesc::kMulRGBByAlpha_InConfigFlag,
StageDesc::kSmearAlpha_InConfigFlag,
};
GrGLProgram program;
ProgramDesc& pdesc = program.fProgramDesc;
static const int NUM_TESTS = 512;
GrRandom random;
for (int t = 0; t < NUM_TESTS; ++t) {
#if 0
GrPrintf("\nTest Program %d\n-------------\n", t);
static const int stop = -1;
if (t == stop) {
int breakpointhere = 9;
}
#endif
pdesc.fVertexLayout = 0;
pdesc.fEmitsPointSize = random.nextF() > .5f;
pdesc.fColorInput = random_int(&random, ProgramDesc::kColorInputCnt);
pdesc.fColorFilterXfermode = random_int(&random, SkXfermode::kCoeffModesCnt);
pdesc.fFirstCoverageStage = random_int(&random, GrDrawState::kNumStages);
pdesc.fVertexLayout |= random_bool(&random) ?
GrDrawTarget::kCoverage_VertexLayoutBit :
0;
#if GR_GL_EXPERIMENTAL_GS
pdesc.fExperimentalGS = this->getCaps().fGeometryShaderSupport &&
random_bool(&random);
#endif
pdesc.fOutputPM = random_int(&random, ProgramDesc::kOutputPMCnt);
bool edgeAA = random_bool(&random);
if (edgeAA) {
bool vertexEdgeAA = random_bool(&random);
if (vertexEdgeAA) {
pdesc.fVertexLayout |= GrDrawTarget::kEdge_VertexLayoutBit;
if (this->getCaps().fShaderDerivativeSupport) {
pdesc.fVertexEdgeType = random_bool(&random) ?
GrDrawState::kHairQuad_EdgeType :
GrDrawState::kHairLine_EdgeType;
} else {
pdesc.fVertexEdgeType = GrDrawState::kHairLine_EdgeType;
}
pdesc.fEdgeAANumEdges = 0;
} else {
pdesc.fEdgeAANumEdges = random_int(&random, 1, this->getMaxEdges());
pdesc.fEdgeAAConcave = random_bool(&random);
}
} else {
pdesc.fEdgeAANumEdges = 0;
}
if (this->getCaps().fDualSourceBlendingSupport) {
pdesc.fDualSrcOutput = random_int(&random, ProgramDesc::kDualSrcOutputCnt);
} else {
pdesc.fDualSrcOutput = ProgramDesc::kNone_DualSrcOutput;
}
for (int s = 0; s < GrDrawState::kNumStages; ++s) {
// enable the stage?
if (random_bool(&random)) {
// use separate tex coords?
if (random_bool(&random)) {
int t = random_int(&random, GrDrawState::kMaxTexCoords);
pdesc.fVertexLayout |= StageTexCoordVertexLayoutBit(s, t);
} else {
pdesc.fVertexLayout |= StagePosAsTexCoordVertexLayoutBit(s);
}
}
// use text-formatted verts?
if (random_bool(&random)) {
pdesc.fVertexLayout |= kTextFormat_VertexLayoutBit;
}
StageDesc& stage = pdesc.fStages[s];
stage.fOptFlags = STAGE_OPTS[random_int(&random, GR_ARRAY_COUNT(STAGE_OPTS))];
stage.fInConfigFlags = IN_CONFIG_FLAGS[random_int(&random, GR_ARRAY_COUNT(IN_CONFIG_FLAGS))];
stage.fCoordMapping = random_int(&random, StageDesc::kCoordMappingCnt);
stage.fFetchMode = random_int(&random, StageDesc::kFetchModeCnt);
// convolution shaders don't work with persp tex matrix
if (stage.fFetchMode == StageDesc::kConvolution_FetchMode) {
stage.fOptFlags |= StageDesc::kNoPerspective_OptFlagBit;
}
stage.setEnabled(VertexUsesStage(s, pdesc.fVertexLayout));
switch (stage.fFetchMode) {
case StageDesc::kSingle_FetchMode:
stage.fKernelWidth = 0;
break;
case StageDesc::kConvolution_FetchMode:
stage.fKernelWidth = random_int(&random, 2, 8);
stage.fInConfigFlags &= ~StageDesc::kMulRGBByAlpha_InConfigFlag;
break;
case StageDesc::k2x2_FetchMode:
stage.fKernelWidth = 0;
stage.fInConfigFlags &= ~StageDesc::kMulRGBByAlpha_InConfigFlag;
break;
}
}
CachedData cachedData;
if (!program.genProgram(this->glInterface(),
glslGeneration,
&cachedData)) {
return false;
}
DeleteProgram(this->glInterface(), &cachedData);
}
return true;
}
bool GrGpuGLShaders::programUnitTest() {
GrGLProgram::GLSLVersion glslVersion =
get_glsl_version(this->glBinding(), this->glInterface());
static const int STAGE_OPTS[] = {
0,
StageDesc::kNoPerspective_OptFlagBit,
StageDesc::kIdentity_CoordMapping
};
GrGLProgram program;
ProgramDesc& pdesc = program.fProgramDesc;
static const int NUM_TESTS = 512;
// GrRandoms nextU() values have patterns in the low bits
// So using nextU() % array_count might never take some values.
GrRandom random;
for (int t = 0; t < NUM_TESTS; ++t) {
#if 0
GrPrintf("\nTest Program %d\n-------------\n", t);
static const int stop = -1;
if (t == stop) {
int breakpointhere = 9;
}
#endif
pdesc.fVertexLayout = 0;
pdesc.fEmitsPointSize = random.nextF() > .5f;
pdesc.fColorType = static_cast<int>(random.nextF() *
ProgramDesc::kColorTypeCnt);
int idx = (int)(random.nextF() * (SkXfermode::kCoeffModesCnt));
pdesc.fColorFilterXfermode = (SkXfermode::Mode)idx;
idx = (int)(random.nextF() * (GrDrawState::kNumStages + 1));
pdesc.fFirstCoverageStage = idx;
pdesc.fVertexLayout |= (random.nextF() > .5f) ?
GrDrawTarget::kCoverage_VertexLayoutBit :
0;
#if GR_GL_EXPERIMENTAL_GS
pdesc.fExperimentalGS = this->getCaps().fGeometryShaderSupport &&
random.nextF() > .5f;
#endif
bool edgeAA = random.nextF() > .5f;
if (edgeAA) {
bool vertexEdgeAA = random.nextF() > .5f;
if (vertexEdgeAA) {
pdesc.fVertexLayout |= GrDrawTarget::kEdge_VertexLayoutBit;
if (this->getCaps().fShaderDerivativeSupport) {
pdesc.fVertexEdgeType = random.nextF() > 0.5f ?
GrDrawState::kHairQuad_EdgeType :
GrDrawState::kHairLine_EdgeType;
} else {
pdesc.fVertexEdgeType = GrDrawState::kHairLine_EdgeType;
}
pdesc.fEdgeAANumEdges = 0;
} else {
pdesc.fEdgeAANumEdges = static_cast<int>(1 + random.nextF() *
this->getMaxEdges());
pdesc.fEdgeAAConcave = random.nextF() > .5f;
}
} else {
pdesc.fEdgeAANumEdges = 0;
}
if (this->getCaps().fDualSourceBlendingSupport) {
pdesc.fDualSrcOutput =
(ProgramDesc::DualSrcOutput)
(int)(random.nextF() * ProgramDesc::kDualSrcOutputCnt);
} else {
pdesc.fDualSrcOutput = ProgramDesc::kNone_DualSrcOutput;
}
for (int s = 0; s < GrDrawState::kNumStages; ++s) {
// enable the stage?
if (random.nextF() > .5f) {
// use separate tex coords?
if (random.nextF() > .5f) {
int t = (int)(random.nextF() * GrDrawState::kMaxTexCoords);
pdesc.fVertexLayout |= StageTexCoordVertexLayoutBit(s, t);
} else {
pdesc.fVertexLayout |= StagePosAsTexCoordVertexLayoutBit(s);
}
}
// use text-formatted verts?
if (random.nextF() > .5f) {
pdesc.fVertexLayout |= kTextFormat_VertexLayoutBit;
}
idx = (int)(random.nextF() * GR_ARRAY_COUNT(STAGE_OPTS));
StageDesc& stage = pdesc.fStages[s];
stage.fOptFlags = STAGE_OPTS[idx];
stage.fModulation = random_val(&random, StageDesc::kModulationCnt);
stage.fCoordMapping = random_val(&random, StageDesc::kCoordMappingCnt);
stage.fFetchMode = random_val(&random, StageDesc::kFetchModeCnt);
// convolution shaders don't work with persp tex matrix
if (stage.fFetchMode == StageDesc::kConvolution_FetchMode) {
stage.fOptFlags |= StageDesc::kNoPerspective_OptFlagBit;
}
stage.setEnabled(VertexUsesStage(s, pdesc.fVertexLayout));
stage.fKernelWidth = static_cast<int8_t>(4 * random.nextF() + 2);
}
CachedData cachedData;
if (!program.genProgram(this->glInterface(),
glslVersion,
&cachedData)) {
return false;
}
DeleteProgram(this->glInterface(), &cachedData);
}
return true;
}
