gl::Error StateManager11::updateCurrentValueAttribs(const gl::State &state,
VertexDataManager *vertexDataManager)
{
const auto &activeAttribsMask = state.getProgram()->getActiveAttribLocationsMask();
const auto &dirtyActiveAttribs = (activeAttribsMask & mDirtyCurrentValueAttribs);
const auto &vertexAttributes = state.getVertexArray()->getVertexAttributes();
for (auto attribIndex : angle::IterateBitSet(dirtyActiveAttribs))
{
if (vertexAttributes[attribIndex].enabled)
continue;
mDirtyCurrentValueAttribs.reset(attribIndex);
const auto ¤tValue =
state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex));
auto currentValueAttrib = &mCurrentValueAttribs[attribIndex];
currentValueAttrib->currentValueType = currentValue.Type;
currentValueAttrib->attribute = &vertexAttributes[attribIndex];
gl::Error error = vertexDataManager->storeCurrentValue(currentValue, currentValueAttrib,
static_cast<size_t>(attribIndex));
if (error.isError())
{
return error;
}
}
return gl::Error(GL_NO_ERROR);
}
bool RendererD3D::skipDraw(const gl::State &glState, gl::PrimitiveMode drawMode)
{
if (drawMode == gl::PrimitiveMode::Points)
{
bool usesPointSize = GetImplAs<ProgramD3D>(glState.getProgram())->usesPointSize();
// ProgramBinary assumes non-point rendering if gl_PointSize isn't written,
// which affects varying interpolation. Since the value of gl_PointSize is
// undefined when not written, just skip drawing to avoid unexpected results.
if (!usesPointSize && !glState.isTransformFeedbackActiveUnpaused())
{
// Notify developers of risking undefined behavior.
WARN() << "Point rendering without writing to gl_PointSize.";
return true;
}
}
else if (gl::IsTriangleMode(drawMode))
{
if (glState.getRasterizerState().cullFace &&
glState.getRasterizerState().cullMode == gl::CullFaceMode::FrontAndBack)
{
return true;
}
}
return false;
}
void VertexArray11::clearDirtyAndPromoteDynamicAttribs(const gl::State &state, GLsizei count)
{
const gl::Program *program = state.getProgram();
const auto &activeLocations = program->getActiveAttribLocationsMask();
mAttribsToUpdate &= ~activeLocations;
// Promote to static after we clear the dirty attributes, otherwise we can lose dirtyness.
auto activeDynamicAttribs = (mDynamicAttribsMask & activeLocations);
VertexDataManager::PromoteDynamicAttribs(mTranslatedAttribs, activeDynamicAttribs, count);
}
void VertexArray11::flushAttribUpdates(const gl::State &state)
{
const gl::Program *program = state.getProgram();
const auto &activeLocations = program->getActiveAttribLocationsMask();
if (mAttribsToUpdate.any())
{
// Skip attrib locations the program doesn't use.
gl::AttributesMask activeToUpdate = mAttribsToUpdate & activeLocations;
for (auto toUpdateIndex : activeToUpdate)
{
mAttribsToUpdate.reset(toUpdateIndex);
updateVertexAttribStorage(toUpdateIndex);
}
}
}
gl::Error VertexDataManager::prepareVertexData(const gl::State &state,
GLint start,
GLsizei count,
std::vector<TranslatedAttribute> *translatedAttribs,
GLsizei instances)
{
if (!mStreamingBuffer)
{
return gl::Error(GL_OUT_OF_MEMORY, "Internal streaming vertex buffer is unexpectedly NULL.");
}
// Compute active enabled and active disable attributes, for speed.
// TODO(jmadill): don't recompute if there was no state change
const gl::VertexArray *vertexArray = state.getVertexArray();
const gl::Program *program = state.getProgram();
const auto &vertexAttributes = vertexArray->getVertexAttributes();
mActiveEnabledAttributes.clear();
mActiveDisabledAttributes.clear();
translatedAttribs->clear();
for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
{
if (program->isAttribLocationActive(attribIndex))
{
// Resize automatically puts in empty attribs
translatedAttribs->resize(attribIndex + 1);
TranslatedAttribute *translated = &(*translatedAttribs)[attribIndex];
// Record the attribute now
translated->active = true;
translated->attribute = &vertexAttributes[attribIndex];
translated->currentValueType =
state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex)).Type;
translated->divisor = vertexAttributes[attribIndex].divisor;
if (vertexAttributes[attribIndex].enabled)
{
mActiveEnabledAttributes.push_back(translated);
}
else
{
mActiveDisabledAttributes.push_back(attribIndex);
}
}
}
// Reserve the required space in the buffers
for (const TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
{
gl::Error error = reserveSpaceForAttrib(*activeAttrib, count, instances);
if (error.isError())
{
return error;
}
}
// Perform the vertex data translations
for (TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
{
gl::Error error = storeAttribute(activeAttrib, start, count, instances);
if (error.isError())
{
hintUnmapAllResources(vertexAttributes);
return error;
}
}
for (size_t attribIndex : mActiveDisabledAttributes)
{
if (mCurrentValueCache[attribIndex].buffer == nullptr)
{
mCurrentValueCache[attribIndex].buffer = new StreamingVertexBufferInterface(mFactory, CONSTANT_VERTEX_BUFFER_SIZE);
}
gl::Error error = storeCurrentValue(
state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex)),
&(*translatedAttribs)[attribIndex], &mCurrentValueCache[attribIndex]);
if (error.isError())
{
hintUnmapAllResources(vertexAttributes);
return error;
}
}
// Commit all the static vertex buffers. This fixes them in size/contents, and forces ANGLE
// to use a new static buffer (or recreate the static buffers) next time
for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
{
const gl::VertexAttribute &attrib = vertexAttributes[attribIndex];
gl::Buffer *buffer = attrib.buffer.get();
BufferD3D *storage = buffer ? GetImplAs<BufferD3D>(buffer) : nullptr;
StaticVertexBufferInterface *staticBuffer =
storage ? storage->getStaticVertexBuffer(attrib) : nullptr;
if (staticBuffer)
{
staticBuffer->commit();
}
}
// Hint to unmap all the resources
hintUnmapAllResources(vertexAttributes);
for (const TranslatedAttribute *activeAttrib : mActiveEnabledAttributes)
{
gl::Buffer *buffer = activeAttrib->attribute->buffer.get();
if (buffer)
{
BufferD3D *bufferD3D = GetImplAs<BufferD3D>(buffer);
size_t typeSize = ComputeVertexAttributeTypeSize(*activeAttrib->attribute);
bufferD3D->promoteStaticUsage(count * static_cast<int>(typeSize));
}
}
return gl::Error(GL_NO_ERROR);
}
gl::Error VertexDataManager::prepareVertexData(const gl::State &state,
GLint start,
GLsizei count,
std::vector<TranslatedAttribute> *translatedAttribs,
GLsizei instances)
{
ASSERT(mStreamingBuffer);
const gl::VertexArray *vertexArray = state.getVertexArray();
const auto &vertexAttributes = vertexArray->getVertexAttributes();
mDynamicAttribsMaskCache.reset();
const gl::Program *program = state.getProgram();
translatedAttribs->clear();
for (size_t attribIndex = 0; attribIndex < vertexAttributes.size(); ++attribIndex)
{
// Skip attrib locations the program doesn't use.
if (!program->isAttribLocationActive(attribIndex))
continue;
const auto &attrib = vertexAttributes[attribIndex];
// Resize automatically puts in empty attribs
translatedAttribs->resize(attribIndex + 1);
TranslatedAttribute *translated = &(*translatedAttribs)[attribIndex];
auto currentValueData =
state.getVertexAttribCurrentValue(static_cast<unsigned int>(attribIndex));
// Record the attribute now
translated->active = true;
translated->attribute = &attrib;
translated->currentValueType = currentValueData.Type;
translated->divisor = attrib.divisor;
switch (ClassifyAttributeStorage(attrib))
{
case VertexStorageType::STATIC:
{
// Store static attribute.
gl::Error error = StoreStaticAttrib(translated, start, count, instances);
if (error.isError())
{
return error;
}
break;
}
case VertexStorageType::DYNAMIC:
// Dynamic attributes must be handled together.
mDynamicAttribsMaskCache.set(attribIndex);
break;
case VertexStorageType::DIRECT:
// Update translated data for direct attributes.
StoreDirectAttrib(translated, start);
break;
case VertexStorageType::CURRENT_VALUE:
{
gl::Error error = storeCurrentValue(currentValueData, translated, attribIndex);
if (error.isError())
{
return error;
}
break;
}
default:
UNREACHABLE();
break;
}
}
if (mDynamicAttribsMaskCache.none())
{
gl::Error(GL_NO_ERROR);
}
return storeDynamicAttribs(translatedAttribs, mDynamicAttribsMaskCache, start, count,
instances);
}
gl::Error VertexDataManager::prepareVertexData(const gl::State &state, GLint start, GLsizei count,
TranslatedAttribute *translated, GLsizei instances)
{
if (!mStreamingBuffer)
{
return gl::Error(GL_OUT_OF_MEMORY, "Internal streaming vertex buffer is unexpectedly NULL.");
}
// Invalidate static buffers that don't contain matching attributes
for (int attributeIndex = 0; attributeIndex < gl::MAX_VERTEX_ATTRIBS; attributeIndex++)
{
translated[attributeIndex].active = (state.getProgram()->getSemanticIndex(attributeIndex) != -1);
const gl::VertexAttribute &curAttrib = state.getVertexAttribState(attributeIndex);
if (translated[attributeIndex].active && curAttrib.enabled)
{
invalidateMatchingStaticData(curAttrib, state.getVertexAttribCurrentValue(attributeIndex));
}
}
// Reserve the required space in the buffers
for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
{
const gl::VertexAttribute &curAttrib = state.getVertexAttribState(i);
if (translated[i].active && curAttrib.enabled)
{
gl::Error error = reserveSpaceForAttrib(curAttrib, state.getVertexAttribCurrentValue(i), count, instances);
if (error.isError())
{
return error;
}
}
}
// Perform the vertex data translations
for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
{
const gl::VertexAttribute &curAttrib = state.getVertexAttribState(i);
if (translated[i].active)
{
if (curAttrib.enabled)
{
gl::Error error = storeAttribute(curAttrib, state.getVertexAttribCurrentValue(i),
&translated[i], start, count, instances);
if (error.isError())
{
return error;
}
}
else
{
if (!mCurrentValueBuffer[i])
{
mCurrentValueBuffer[i] = new StreamingVertexBufferInterface(mRenderer, CONSTANT_VERTEX_BUFFER_SIZE);
}
gl::Error error = storeCurrentValue(curAttrib, state.getVertexAttribCurrentValue(i), &translated[i],
&mCurrentValue[i], &mCurrentValueOffsets[i],
mCurrentValueBuffer[i]);
if (error.isError())
{
return error;
}
}
}
}
for (int i = 0; i < gl::MAX_VERTEX_ATTRIBS; i++)
{
const gl::VertexAttribute &curAttrib = state.getVertexAttribState(i);
if (translated[i].active && curAttrib.enabled)
{
gl::Buffer *buffer = curAttrib.buffer.get();
if (buffer)
{
BufferD3D *bufferImpl = BufferD3D::makeBufferD3D(buffer->getImplementation());
bufferImpl->promoteStaticUsage(count * ComputeVertexAttributeTypeSize(curAttrib));
}
}
}
return gl::Error(GL_NO_ERROR);
}
gl::Error VertexArray11::updateDirtyAndDynamicAttribs(VertexDataManager *vertexDataManager,
const gl::State &state,
GLint start,
GLsizei count,
GLsizei instances)
{
flushAttribUpdates(state);
const gl::Program *program = state.getProgram();
const auto &activeLocations = program->getActiveAttribLocationsMask();
const auto &attribs = mData.getVertexAttributes();
const auto &bindings = mData.getVertexBindings();
if (mAttribsToTranslate.any())
{
// Skip attrib locations the program doesn't use, saving for the next frame.
gl::AttributesMask dirtyActiveAttribs = (mAttribsToTranslate & activeLocations);
for (auto dirtyAttribIndex : dirtyActiveAttribs)
{
mAttribsToTranslate.reset(dirtyAttribIndex);
auto *translatedAttrib = &mTranslatedAttribs[dirtyAttribIndex];
const auto ¤tValue = state.getVertexAttribCurrentValue(dirtyAttribIndex);
// Record basic attrib info
translatedAttrib->attribute = &attribs[dirtyAttribIndex];
translatedAttrib->binding = &bindings[translatedAttrib->attribute->bindingIndex];
translatedAttrib->currentValueType = currentValue.Type;
translatedAttrib->divisor = translatedAttrib->binding->divisor;
switch (mAttributeStorageTypes[dirtyAttribIndex])
{
case VertexStorageType::DIRECT:
VertexDataManager::StoreDirectAttrib(translatedAttrib);
break;
case VertexStorageType::STATIC:
{
ANGLE_TRY(VertexDataManager::StoreStaticAttrib(translatedAttrib));
break;
}
case VertexStorageType::CURRENT_VALUE:
// Current value attribs are managed by the StateManager11.
break;
default:
UNREACHABLE();
break;
}
}
}
if (mDynamicAttribsMask.any())
{
auto activeDynamicAttribs = (mDynamicAttribsMask & activeLocations);
for (auto dynamicAttribIndex : activeDynamicAttribs)
{
auto *dynamicAttrib = &mTranslatedAttribs[dynamicAttribIndex];
const auto ¤tValue = state.getVertexAttribCurrentValue(dynamicAttribIndex);
// Record basic attrib info
dynamicAttrib->attribute = &attribs[dynamicAttribIndex];
dynamicAttrib->binding = &bindings[dynamicAttrib->attribute->bindingIndex];
dynamicAttrib->currentValueType = currentValue.Type;
dynamicAttrib->divisor = dynamicAttrib->binding->divisor;
}
return vertexDataManager->storeDynamicAttribs(&mTranslatedAttribs, activeDynamicAttribs,
start, count, instances);
}
return gl::NoError();
}
