本文整理汇总了C++中GrFragmentProcessor类的典型用法代码示例。如果您正苦于以下问题：C++ GrFragmentProcessor类的具体用法？C++ GrFragmentProcessor怎么用？C++ GrFragmentProcessor使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了GrFragmentProcessor类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: isEqual
bool GrFragmentProcessor::isEqual(const GrFragmentProcessor& that,
bool ignoreCoordTransforms) const {
if (this->classID() != that.classID() ||
!this->hasSameTextureAccesses(that)) {
return false;
}
if (ignoreCoordTransforms) {
if (this->numTransforms() != that.numTransforms()) {
return false;
}
} else if (!this->hasSameTransforms(that)) {
return false;
}
if (!this->onIsEqual(that)) {
return false;
}
if (this->numChildProcessors() != that.numChildProcessors()) {
return false;
}
for (int i = 0; i < this->numChildProcessors(); ++i) {
if (!this->childProcessor(i).isEqual(that.childProcessor(i), ignoreCoordTransforms)) {
return false;
}
}
return true;
}示例2: emitAndInstallProc
void GrGLProgramBuilder::emitAndInstallProc(const GrFragmentProcessor& fp,
int index,
const char* outColor,
const char* inColor) {
GrGLInstalledFragProc* ifp = new GrGLInstalledFragProc;
ifp->fGLProc.reset(fp.createGLSLInstance());
SkSTArray<4, GrGLSLTextureSampler> samplers(fp.numTextures());
this->emitSamplers(fp, &samplers, ifp);
GrGLSLFragmentProcessor::EmitArgs args(this,
&fFS,
this->glslCaps(),
fp,
outColor,
inColor,
fOutCoords[index],
samplers);
ifp->fGLProc->emitCode(args);
// We have to check that effects and the code they emit are consistent, ie if an effect
// asks for dst color, then the emit code needs to follow suit
verify(fp);
fFragmentProcessors->fProcs.push_back(ifp);
}示例3: setData
void GrGLSLFragmentProcessor::setData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
this->onSetData(pdman, processor);
SkASSERT(fChildProcessors.count() == processor.numChildProcessors());
for (int i = 0; i < fChildProcessors.count(); ++i) {
fChildProcessors[i]->setData(pdman, processor.childProcessor(i));
}
}示例4: hasSameTransforms
bool GrFragmentProcessor::hasSameTransforms(const GrFragmentProcessor& that) const {
if (this->numTransforms() != that.numTransforms()) {
return false;
}
int count = this->numTransforms();
for (int i = 0; i < count; ++i) {
if (this->coordTransform(i) != that.coordTransform(i)) {
return false;
}
}
return true;
}示例5: asFragmentProcessors
bool SkModeColorFilter::asFragmentProcessors(GrContext*, GrProcessorDataManager*,
SkTDArray<GrFragmentProcessor*>* array) const {
if (SkXfermode::kDst_Mode != fMode) {
GrFragmentProcessor* frag = ModeColorFilterEffect::Create(SkColor2GrColor(fColor), fMode);
if (frag) {
if (array) {
*array->append() = frag;
} else {
frag->unref();
SkDEBUGCODE(frag = nullptr;)
}
return true;
}
}示例6: gen_frag_proc_and_meta_keys
static bool gen_frag_proc_and_meta_keys(const GrPrimitiveProcessor& primProc,
const GrFragmentProcessor& fp,
const GrGLSLCaps& glslCaps,
GrProcessorKeyBuilder* b) {
for (int i = 0; i < fp.numChildProcessors(); ++i) {
if (!gen_frag_proc_and_meta_keys(primProc, fp.childProcessor(i), glslCaps, b)) {
return false;
}
}
fp.getGLSLProcessorKey(glslCaps, b);
return gen_meta_key(fp, glslCaps, primProc.getTransformKey(fp.coordTransforms(),
fp.numTransformsExclChildren()), b);
}示例7: asFragmentProcessors
bool SkLumaColorFilter::asFragmentProcessors(GrContext*, GrProcessorDataManager*,
SkTDArray<GrFragmentProcessor*>* array) const {
GrFragmentProcessor* frag = LumaColorFilterEffect::Create();
if (frag) {
if (array) {
*array->append() = frag;
} else {
frag->unref();
SkDEBUGCODE(frag = nullptr;)
}
return true;
}
return false;
}示例8: setTransformData
void GrGLPathProgram::setTransformData(const GrPrimitiveProcessor& primProc,
const GrFragmentProcessor& processor,
int index,
GrGLInstalledFragProc* ip) {
GrGLPathProcessor* pathProc =
static_cast<GrGLPathProcessor*>(fGeometryProcessor.get()->fGLProc.get());
pathProc->setTransformData(primProc, fPathProgramDataManager, index,
processor.coordTransforms());
}示例9: onSetData
void GrGLBicubicEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
GrSurfaceProxy* proxy = processor.textureSampler(0).proxy();
GrTexture* texture = proxy->peekTexture();
float imageIncrement[2];
imageIncrement[0] = 1.0f / texture->width();
imageIncrement[1] = 1.0f / texture->height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
fDomain.setData(pdman, bicubicEffect.domain(), proxy);
}示例10: isEqual
bool GrFragmentProcessor::isEqual(const GrFragmentProcessor& that) const {
if (this->classID() != that.classID() ||
!this->hasSameSamplersAndAccesses(that)) {
return false;
}
if (!this->hasSameTransforms(that)) {
return false;
}
if (!this->onIsEqual(that)) {
return false;
}
if (this->numChildProcessors() != that.numChildProcessors()) {
return false;
}
for (int i = 0; i < this->numChildProcessors(); ++i) {
if (!this->childProcessor(i).isEqual(that.childProcessor(i))) {
return false;
}
}
return true;
}示例11: onSetData
void GrGLBicubicEffect::onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& processor) {
const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
GrTexture* texture = processor.textureSampler(0).peekTexture();
float imageIncrement[2];
imageIncrement[0] = 1.0f / texture->width();
imageIncrement[1] = 1.0f / texture->height();
pdman.set2fv(fImageIncrementUni, 1, imageIncrement);
fDomain.setData(pdman, bicubicEffect.domain(), texture);
if (SkToBool(bicubicEffect.colorSpaceXform())) {
fColorSpaceHelper.setData(pdman, bicubicEffect.colorSpaceXform());
}
}示例12: builder
bool SkColorCubeFilter::asFragmentProcessors(GrContext* context, GrProcessorDataManager*,
SkTDArray<GrFragmentProcessor*>* array) const {
static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
GrUniqueKey key;
GrUniqueKey::Builder builder(&key, kDomain, 2);
builder[0] = fUniqueID;
builder[1] = fCache.cubeDimension();
builder.finish();
GrSurfaceDesc desc;
desc.fWidth = fCache.cubeDimension();
desc.fHeight = fCache.cubeDimension() * fCache.cubeDimension();
desc.fConfig = kRGBA_8888_GrPixelConfig;
SkAutoTUnref<GrTexture> textureCube(
context->textureProvider()->findAndRefTextureByUniqueKey(key));
if (!textureCube) {
textureCube.reset(context->textureProvider()->createTexture(
desc, true, fCubeData->data(), 0));
if (textureCube) {
context->textureProvider()->assignUniqueKeyToTexture(key, textureCube);
}
}
GrFragmentProcessor* frag = textureCube ? GrColorCubeEffect::Create(textureCube) : NULL;
if (frag) {
if (array) {
*array->append() = frag;
} else {
frag->unref();
SkDEBUGCODE(frag = NULL;)
}
return true;
}
return false;
}示例13: emitAndInstallProc
// TODO Processors cannot output zeros because an empty string is all 1s
// the fix is to allow effects to take the GrGLSLExpr4 directly
void GrGLProgramBuilder::emitAndInstallProc(const GrFragmentProcessor& fp,
int index,
const GrGLSLExpr4& input,
GrGLSLExpr4* output) {
// Program builders have a bit of state we need to clear with each effect
AutoStageAdvance adv(this);
this->nameExpression(output, "output");
// Enclose custom code in a block to avoid namespace conflicts
SkString openBrace;
openBrace.printf("{ // Stage %d, %s\n", fStageIndex, fp.name());
fFS.codeAppend(openBrace.c_str());
this->emitAndInstallProc(fp, index, output->c_str(), input.isOnes() ? nullptr : input.c_str());
fFS.codeAppend("}");
}示例14: verify
void GrGLProgramBuilder::verify(const GrFragmentProcessor& fp) {
SkASSERT(fFS.hasReadFragmentPosition() == fp.willReadFragmentPosition());
}示例15: setTransformData
void GrGLProgram::setTransformData(const GrPrimitiveProcessor& primProc,
const GrFragmentProcessor& processor,
int index) {
fGeometryProcessor->setTransformData(primProc, fProgramDataManager, index,
processor.coordTransforms());
}