void GrGLProgram::setRenderTargetState(const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline) {
// Load the RT height uniform if it is needed to y-flip gl_FragCoord.
if (fBuiltinUniformHandles.fRTHeightUni.isValid() &&
fRenderTargetState.fRenderTargetSize.fHeight != pipeline.getRenderTarget()->height()) {
fProgramDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni,
SkIntToScalar(pipeline.getRenderTarget()->height()));
}
// set RT adjustment
const GrRenderTarget* rt = pipeline.getRenderTarget();
SkISize size;
size.set(rt->width(), rt->height());
if (!primProc.isPathRendering()) {
if (fRenderTargetState.fRenderTargetOrigin != rt->origin() ||
fRenderTargetState.fRenderTargetSize != size) {
fRenderTargetState.fRenderTargetSize = size;
fRenderTargetState.fRenderTargetOrigin = rt->origin();
float rtAdjustmentVec[4];
fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec);
fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
}
} else {
SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport());
const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
fGpu->glPathRendering()->setProjectionMatrix(pathProc.viewMatrix(),
size, rt->origin());
}
}
bool GrPipeline::AreEqual(const GrPipeline& a, const GrPipeline& b,
bool ignoreCoordTransforms) {
SkASSERT(&a != &b);
if (a.getRenderTarget() != b.getRenderTarget() ||
a.fFragmentProcessors.count() != b.fFragmentProcessors.count() ||
a.fNumColorProcessors != b.fNumColorProcessors ||
a.fScissorState != b.fScissorState ||
a.fFlags != b.fFlags ||
a.fStencilSettings != b.fStencilSettings ||
a.fDrawFace != b.fDrawFace ||
a.fIgnoresCoverage != b.fIgnoresCoverage) {
return false;
}
// Most of the time both are nullptr
if (a.fXferProcessor.get() || b.fXferProcessor.get()) {
if (!a.getXferProcessor().isEqual(b.getXferProcessor())) {
return false;
}
}
for (int i = 0; i < a.numFragmentProcessors(); i++) {
if (!a.getFragmentProcessor(i).isEqual(b.getFragmentProcessor(i), ignoreCoordTransforms)) {
return false;
}
}
return true;
}
void GrGLProgram::setRenderTargetState(const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline) {
// Load the RT height uniform if it is needed to y-flip gl_FragCoord.
if (fBuiltinUniformHandles.fRTHeightUni.isValid() &&
fRenderTargetState.fRenderTargetSize.fHeight != pipeline.getRenderTarget()->height()) {
fProgramDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni,
SkIntToScalar(pipeline.getRenderTarget()->height()));
}
// call subclasses to set the actual view matrix
this->onSetRenderTargetState(primProc, pipeline);
}
bool GrPipeline::isEqual(const GrPipeline& that) const {
if (this->getRenderTarget() != that.getRenderTarget() ||
this->fFragmentStages.count() != that.fFragmentStages.count() ||
this->fNumColorStages != that.fNumColorStages ||
this->fScissorState != that.fScissorState ||
this->fFlags != that.fFlags ||
this->fStencilSettings != that.fStencilSettings ||
this->fDrawFace != that.fDrawFace) {
return false;
}
if (!this->getXferProcessor()->isEqual(*that.getXferProcessor())) {
return false;
}
// The program desc comparison should have already assured that the stage counts match.
SkASSERT(this->numFragmentStages() == that.numFragmentStages());
for (int i = 0; i < this->numFragmentStages(); i++) {
if (this->getFragmentStage(i) != that.getFragmentStage(i)) {
return false;
}
}
return true;
}
void GrVkPipelineState::BuildStateKey(const GrPipeline& pipeline, GrPrimitiveType primitiveType,
SkTArray<uint8_t, true>* key) {
// Save room for the key length and key header
key->reset();
key->push_back_n(kData_StateKeyOffset);
GrProcessorKeyBuilder b(key);
GrVkRenderTarget* vkRT = (GrVkRenderTarget*)pipeline.getRenderTarget();
vkRT->simpleRenderPass()->genKey(&b);
pipeline.getStencil().genKey(&b);
SkASSERT(sizeof(GrPipelineBuilder::DrawFace) <= sizeof(uint32_t));
b.add32(pipeline.getDrawFace());
b.add32(get_blend_info_key(pipeline));
b.add32(primitiveType);
// Set key length
int keyLength = key->count();
SkASSERT(0 == (keyLength % 4));
*reinterpret_cast<uint32_t*>(key->begin()) = SkToU32(keyLength);
}
void GrVkPipeline::SetDynamicState(GrVkGpu* gpu,
GrVkCommandBuffer* cmdBuffer,
const GrPipeline& pipeline) {
const GrRenderTarget& target = *pipeline.getRenderTarget();
set_dynamic_scissor_state(gpu, cmdBuffer, pipeline, target);
set_dynamic_viewport_state(gpu, cmdBuffer, target);
set_dynamic_blend_constant_state(gpu, cmdBuffer, pipeline);
}
void GrGLPathProgram::onSetRenderTargetState(const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline) {
SkASSERT(!primProc.willUseGeoShader() && primProc.numAttribs() == 0);
const GrRenderTarget* rt = pipeline.getRenderTarget();
SkISize size;
size.set(rt->width(), rt->height());
const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
fGpu->glPathRendering()->setProjectionMatrix(pathProc.viewMatrix(),
size, rt->origin());
}
void GrVkProgram::setRenderTargetState(const GrPipeline& pipeline) {
// Load the RT height uniform if it is needed to y-flip gl_FragCoord.
if (fBuiltinUniformHandles.fRTHeightUni.isValid() &&
fRenderTargetState.fRenderTargetSize.fHeight != pipeline.getRenderTarget()->height()) {
fProgramDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni,
SkIntToScalar(pipeline.getRenderTarget()->height()));
}
// set RT adjustment
const GrRenderTarget* rt = pipeline.getRenderTarget();
SkISize size;
size.set(rt->width(), rt->height());
SkASSERT(fBuiltinUniformHandles.fRTAdjustmentUni.isValid());
if (fRenderTargetState.fRenderTargetOrigin != rt->origin() ||
fRenderTargetState.fRenderTargetSize != size) {
fRenderTargetState.fRenderTargetSize = size;
fRenderTargetState.fRenderTargetOrigin = rt->origin();
float rtAdjustmentVec[4];
fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec);
fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
}
}
void setup_multisample_state(const GrPipeline& pipeline,
VkPipelineMultisampleStateCreateInfo* multisampleInfo) {
memset(multisampleInfo, 0, sizeof(VkPipelineMultisampleStateCreateInfo));
multisampleInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisampleInfo->pNext = nullptr;
multisampleInfo->flags = 0;
int numSamples = pipeline.getRenderTarget()->numColorSamples();
SkAssertResult(GrSampleCountToVkSampleCount(numSamples,
&multisampleInfo->rasterizationSamples));
multisampleInfo->sampleShadingEnable = VK_FALSE;
multisampleInfo->minSampleShading = 0;
multisampleInfo->pSampleMask = nullptr;
multisampleInfo->alphaToCoverageEnable = VK_FALSE;
multisampleInfo->alphaToOneEnable = VK_FALSE;
}
void GrGLProgram::onSetRenderTargetState(const GrPrimitiveProcessor&,
const GrPipeline& pipeline) {
const GrRenderTarget* rt = pipeline.getRenderTarget();
SkISize size;
size.set(rt->width(), rt->height());
if (fRenderTargetState.fRenderTargetOrigin != rt->origin() ||
fRenderTargetState.fRenderTargetSize != size) {
fRenderTargetState.fRenderTargetSize = size;
fRenderTargetState.fRenderTargetOrigin = rt->origin();
GrGLfloat rtAdjustmentVec[4];
fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec);
fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
}
}
void setup_multisample_state(const GrPipeline& pipeline,
const GrPrimitiveProcessor& primProc,
const GrCaps* caps,
VkPipelineMultisampleStateCreateInfo* multisampleInfo) {
memset(multisampleInfo, 0, sizeof(VkPipelineMultisampleStateCreateInfo));
multisampleInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
multisampleInfo->pNext = nullptr;
multisampleInfo->flags = 0;
int numSamples = pipeline.getRenderTarget()->numColorSamples();
SkAssertResult(GrSampleCountToVkSampleCount(numSamples,
&multisampleInfo->rasterizationSamples));
float sampleShading = primProc.getSampleShading();
SkASSERT(sampleShading == 0.0f || caps->sampleShadingSupport());
multisampleInfo->sampleShadingEnable = sampleShading > 0.0f;
multisampleInfo->minSampleShading = sampleShading;
multisampleInfo->pSampleMask = nullptr;
multisampleInfo->alphaToCoverageEnable = VK_FALSE;
multisampleInfo->alphaToOneEnable = VK_FALSE;
}
void GrGLProgram::setData(const GrPrimitiveProcessor& primProc, const GrPipeline& pipeline) {
this->setRenderTargetState(primProc, pipeline.getRenderTarget());
// we set the textures, and uniforms for installed processors in a generic way, but subclasses
// of GLProgram determine how to set coord transforms
int nextSamplerIdx = 0;
fGeometryProcessor->setData(fProgramDataManager, primProc,
GrFragmentProcessor::CoordTransformIter(pipeline));
this->bindTextures(primProc, pipeline.getAllowSRGBInputs(), &nextSamplerIdx);
this->setFragmentData(primProc, pipeline, &nextSamplerIdx);
const GrXferProcessor& xp = pipeline.getXferProcessor();
SkIPoint offset;
GrTexture* dstTexture = pipeline.dstTexture(&offset);
fXferProcessor->setData(fProgramDataManager, xp, dstTexture, offset);
if (dstTexture) {
fGpu->bindTexture(nextSamplerIdx++, GrSamplerParams::ClampNoFilter(), true,
static_cast<GrGLTexture*>(dstTexture));
}
}
bool GrVkProgramDescBuilder::Build(GrProgramDesc* desc,
const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline,
const GrGLSLCaps& glslCaps) {
// The descriptor is used as a cache key. Thus when a field of the
// descriptor will not affect program generation (because of the attribute
// bindings in use or other descriptor field settings) it should be set
// to a canonical value to avoid duplicate programs with different keys.
GrVkProgramDesc* vkDesc = (GrVkProgramDesc*)desc;
GR_STATIC_ASSERT(0 == kProcessorKeysOffset % sizeof(uint32_t));
// Make room for everything up to the effect keys.
vkDesc->key().reset();
vkDesc->key().push_back_n(kProcessorKeysOffset);
GrProcessorKeyBuilder b(&vkDesc->key());
primProc.getGLSLProcessorKey(glslCaps, &b);
if (!gen_meta_key(primProc, glslCaps, 0, &b)) {
vkDesc->key().reset();
return false;
}
GrProcessor::RequiredFeatures requiredFeatures = primProc.requiredFeatures();
for (int i = 0; i < pipeline.numFragmentProcessors(); ++i) {
const GrFragmentProcessor& fp = pipeline.getFragmentProcessor(i);
if (!gen_frag_proc_and_meta_keys(primProc, fp, glslCaps, &b)) {
vkDesc->key().reset();
return false;
}
requiredFeatures |= fp.requiredFeatures();
}
const GrXferProcessor& xp = pipeline.getXferProcessor();
xp.getGLSLProcessorKey(glslCaps, &b);
if (!gen_meta_key(xp, glslCaps, 0, &b)) {
vkDesc->key().reset();
return false;
}
requiredFeatures |= xp.requiredFeatures();
// --------DO NOT MOVE HEADER ABOVE THIS LINE--------------------------------------------------
// Because header is a pointer into the dynamic array, we can't push any new data into the key
// below here.
KeyHeader* header = vkDesc->atOffset<KeyHeader, kHeaderOffset>();
// make sure any padding in the header is zeroed.
memset(header, 0, kHeaderSize);
GrRenderTarget* rt = pipeline.getRenderTarget();
if (requiredFeatures & (GrProcessor::kFragmentPosition_RequiredFeature |
GrProcessor::kSampleLocations_RequiredFeature)) {
header->fSurfaceOriginKey = GrGLSLFragmentShaderBuilder::KeyForSurfaceOrigin(rt->origin());
} else {
header->fSurfaceOriginKey = 0;
}
if (requiredFeatures & GrProcessor::kSampleLocations_RequiredFeature) {
SkASSERT(pipeline.isHWAntialiasState());
header->fSamplePatternKey =
rt->renderTargetPriv().getMultisampleSpecs(pipeline.getStencil()).fUniqueID;
} else {
header->fSamplePatternKey = 0;
}
header->fOutputSwizzle = glslCaps.configOutputSwizzle(rt->config()).asKey();
if (pipeline.ignoresCoverage()) {
header->fIgnoresCoverage = 1;
} else {
header->fIgnoresCoverage = 0;
}
header->fSnapVerticesToPixelCenters = pipeline.snapVerticesToPixelCenters();
header->fColorEffectCnt = pipeline.numColorFragmentProcessors();
header->fCoverageEffectCnt = pipeline.numCoverageFragmentProcessors();
vkDesc->finalize();
return true;
}
bool GrGLProgramDescBuilder::Build(GrProgramDesc* desc,
const GrPrimitiveProcessor& primProc,
const GrPipeline& pipeline,
const GrGLGpu* gpu,
const GrBatchTracker& batchTracker) {
// The descriptor is used as a cache key. Thus when a field of the
// descriptor will not affect program generation (because of the attribute
// bindings in use or other descriptor field settings) it should be set
// to a canonical value to avoid duplicate programs with different keys.
GrGLProgramDesc* glDesc = (GrGLProgramDesc*) desc;
GR_STATIC_ASSERT(0 == kProcessorKeysOffset % sizeof(uint32_t));
// Make room for everything up to the effect keys.
glDesc->key().reset();
glDesc->key().push_back_n(kProcessorKeysOffset);
GrProcessorKeyBuilder b(&glDesc->key());
primProc.getGLProcessorKey(batchTracker, gpu->glCaps(), &b);
if (!get_meta_key(primProc, gpu->glCaps(), 0, &b)) {
glDesc->key().reset();
return false;
}
for (int s = 0; s < pipeline.numFragmentStages(); ++s) {
const GrPendingFragmentStage& fps = pipeline.getFragmentStage(s);
const GrFragmentProcessor& fp = *fps.processor();
fp.getGLProcessorKey(gpu->glCaps(), &b);
if (!get_meta_key(fp, gpu->glCaps(), primProc.getTransformKey(fp.coordTransforms()), &b)) {
glDesc->key().reset();
return false;
}
}
const GrXferProcessor& xp = *pipeline.getXferProcessor();
xp.getGLProcessorKey(gpu->glCaps(), &b);
if (!get_meta_key(xp, gpu->glCaps(), 0, &b)) {
glDesc->key().reset();
return false;
}
// --------DO NOT MOVE HEADER ABOVE THIS LINE--------------------------------------------------
// Because header is a pointer into the dynamic array, we can't push any new data into the key
// below here.
KeyHeader* header = glDesc->atOffset<KeyHeader, kHeaderOffset>();
// make sure any padding in the header is zeroed.
memset(header, 0, kHeaderSize);
if (pipeline.readsFragPosition()) {
header->fFragPosKey =
GrGLFragmentShaderBuilder::KeyForFragmentPosition(pipeline.getRenderTarget(),
gpu->glCaps());
} else {
header->fFragPosKey = 0;
}
header->fColorEffectCnt = pipeline.numColorFragmentStages();
header->fCoverageEffectCnt = pipeline.numCoverageFragmentStages();
glDesc->finalize();
return true;
}
void GrVkGpuCommandBuffer::onDraw(const GrPipeline& pipeline,
const GrPrimitiveProcessor& primProc,
const GrMesh* meshes,
int meshCount) {
if (!meshCount) {
return;
}
GrRenderTarget* rt = pipeline.getRenderTarget();
GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(rt);
const GrVkRenderPass* renderPass = vkRT->simpleRenderPass();
SkASSERT(renderPass);
prepare_sampled_images(primProc, fGpu);
GrFragmentProcessor::Iter iter(pipeline);
while (const GrFragmentProcessor* fp = iter.next()) {
prepare_sampled_images(*fp, fGpu);
}
prepare_sampled_images(pipeline.getXferProcessor(), fGpu);
GrPrimitiveType primitiveType = meshes[0].primitiveType();
sk_sp<GrVkPipelineState> pipelineState = this->prepareDrawState(pipeline,
primProc,
primitiveType,
*renderPass);
if (!pipelineState) {
return;
}
for (int i = 0; i < meshCount; ++i) {
const GrMesh& mesh = meshes[i];
GrMesh::Iterator iter;
const GrNonInstancedMesh* nonIdxMesh = iter.init(mesh);
do {
if (nonIdxMesh->primitiveType() != primitiveType) {
// Technically we don't have to call this here (since there is a safety check in
// pipelineState:setData but this will allow for quicker freeing of resources if the
// pipelineState sits in a cache for a while.
pipelineState->freeTempResources(fGpu);
SkDEBUGCODE(pipelineState = nullptr);
primitiveType = nonIdxMesh->primitiveType();
pipelineState = this->prepareDrawState(pipeline,
primProc,
primitiveType,
*renderPass);
if (!pipelineState) {
return;
}
}
SkASSERT(pipelineState);
this->bindGeometry(primProc, *nonIdxMesh);
if (nonIdxMesh->isIndexed()) {
fCommandBuffer->drawIndexed(fGpu,
nonIdxMesh->indexCount(),
1,
nonIdxMesh->startIndex(),
nonIdxMesh->startVertex(),
0);
} else {
fCommandBuffer->draw(fGpu,
nonIdxMesh->vertexCount(),
1,
nonIdxMesh->startVertex(),
0);
}
fIsEmpty = false;
fGpu->stats()->incNumDraws();
} while ((nonIdxMesh = iter.next()));
}
// Technically we don't have to call this here (since there is a safety check in
// pipelineState:setData but this will allow for quicker freeing of resources if the
// pipelineState sits in a cache for a while.
pipelineState->freeTempResources(fGpu);
}
