本文整理汇总了C++中GrProcessor::numTextures方法的典型用法代码示例。如果您正苦于以下问题:C++ GrProcessor::numTextures方法的具体用法?C++ GrProcessor::numTextures怎么用?C++ GrProcessor::numTextures使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GrProcessor
的用法示例。
在下文中一共展示了GrProcessor::numTextures方法的7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: bindTextures
void GrGLProgram::bindTextures(const GrGLInstalledProc* ip, const GrProcessor& processor) {
const SkTArray<GrGLInstalledProc::Sampler, true>& samplers = ip->fSamplers;
int numSamplers = samplers.count();
SkASSERT(numSamplers == processor.numTextures());
for (int s = 0; s < numSamplers; ++s) {
SkASSERT(samplers[s].fTextureUnit >= 0);
const GrTextureAccess& textureAccess = processor.textureAccess(s);
fGpu->bindTexture(samplers[s].fTextureUnit,
textureAccess.getParams(),
static_cast<GrGLTexture*>(textureAccess.getTexture()));
}
}
示例2: GrPixelConfigComponentMask
static uint32_t gen_texture_key(const GrProcessor& proc, const GrGLCaps& caps) {
uint32_t key = 0;
int numTextures = proc.numTextures();
for (int t = 0; t < numTextures; ++t) {
const GrTextureAccess& access = proc.textureAccess(t);
uint32_t configComponentMask = GrPixelConfigComponentMask(access.getTexture()->config());
if (swizzle_requires_alpha_remapping(caps, configComponentMask, access.swizzleMask())) {
key |= 1 << t;
}
}
return key;
}
示例3: bindTextures
void GrGLProgram::bindTextures(const GrProcessor& processor,
bool allowSRGBInputs,
int* nextSamplerIdx) {
for (int i = 0; i < processor.numTextures(); ++i) {
const GrTextureAccess& access = processor.textureAccess(i);
fGpu->bindTexture((*nextSamplerIdx)++, access.getParams(),
allowSRGBInputs, static_cast<GrGLTexture*>(access.getTexture()));
}
for (int i = 0; i < processor.numBuffers(); ++i) {
const GrBufferAccess& access = processor.bufferAccess(i);
fGpu->bindTexelBuffer((*nextSamplerIdx)++, access.offsetInBytes(), access.texelConfig(),
static_cast<GrGLBuffer*>(access.buffer()));
}
}
示例4: emitSamplers
void GrGLProgramBuilder::emitSamplers(const GrProcessor& processor,
GrGLProcessor::TextureSamplerArray* outSamplers,
GrGLInstalledProc<Proc>* ip) {
int numTextures = processor.numTextures();
ip->fSamplers.push_back_n(numTextures);
SkString name;
for (int t = 0; t < numTextures; ++t) {
name.printf("Sampler%d", t);
ip->fSamplers[t].fUniform = this->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kSampler2D_GrSLType, kDefault_GrSLPrecision,
name.c_str());
SkNEW_APPEND_TO_TARRAY(outSamplers, GrGLProcessor::TextureSampler,
(ip->fSamplers[t].fUniform, processor.textureAccess(t)));
}
}
示例5:
static uint32_t gen_texture_key(const GrProcessor& proc, const GrGLCaps& caps) {
uint32_t key = 0;
int numTextures = proc.numTextures();
int shift = 0;
for (int t = 0; t < numTextures; ++t) {
const GrTextureAccess& access = proc.textureAccess(t);
if (swizzle_requires_alpha_remapping(*caps.glslCaps(), access.getTexture()->config())) {
key |= 1 << shift;
}
if (GR_GL_TEXTURE_EXTERNAL == static_cast<GrGLTexture*>(access.getTexture())->target()) {
key |= 2 << shift;
}
shift += 2;
}
return key;
}
示例6: hasSameSamplers
bool GrProcessor::hasSameSamplers(const GrProcessor& that) const {
if (this->numTextures() != that.numTextures() || this->numBuffers() != that.numBuffers()) {
return false;
}
for (int i = 0; i < this->numTextures(); ++i) {
if (this->textureAccess(i) != that.textureAccess(i)) {
return false;
}
}
for (int i = 0; i < this->numBuffers(); ++i) {
if (this->bufferAccess(i) != that.bufferAccess(i)) {
return false;
}
}
return true;
}
示例7: emitSamplers
void GrGLProgramBuilder::emitSamplers(const GrProcessor& processor,
GrGLSLTextureSampler::TextureSamplerArray* outSamplers) {
int numTextures = processor.numTextures();
UniformHandle* localSamplerUniforms = fSamplerUniforms.push_back_n(numTextures);
SkString name;
for (int t = 0; t < numTextures; ++t) {
name.printf("Sampler%d", t);
GrSLType samplerType = get_sampler_type(processor.textureAccess(t));
localSamplerUniforms[t] =
fUniformHandler.addUniform(GrGLSLUniformHandler::kFragment_Visibility,
samplerType, kDefault_GrSLPrecision,
name.c_str());
SkNEW_APPEND_TO_TARRAY(outSamplers, GrGLSLTextureSampler,
(localSamplerUniforms[t], processor.textureAccess(t)));
if (kSamplerExternal_GrSLType == samplerType) {
const char* externalFeatureString = this->glslCaps()->externalTextureExtensionString();
// We shouldn't ever create a GrGLTexture that requires external sampler type
SkASSERT(externalFeatureString);
fFS.addFeature(1 << GrGLSLFragmentShaderBuilder::kExternalTexture_GLSLPrivateFeature,
externalFeatureString);
}
}
}