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//
// Copyright 2016 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// ContextVk.h:
// Defines the class interface for ContextVk, implementing ContextImpl.
//
#ifndef LIBANGLE_RENDERER_VULKAN_CONTEXTVK_H_
#define LIBANGLE_RENDERER_VULKAN_CONTEXTVK_H_
#include <condition_variable>
#include "common/PackedEnums.h"
#include "common/vulkan/vk_headers.h"
#include "libANGLE/renderer/ContextImpl.h"
#include "libANGLE/renderer/renderer_utils.h"
#include "libANGLE/renderer/vulkan/DisplayVk.h"
#include "libANGLE/renderer/vulkan/OverlayVk.h"
#include "libANGLE/renderer/vulkan/PersistentCommandPool.h"
#include "libANGLE/renderer/vulkan/RendererVk.h"
#include "libANGLE/renderer/vulkan/vk_helpers.h"
namespace angle
{
struct FeaturesVk;
} // namespace angle
namespace rx
{
class ProgramExecutableVk;
class RendererVk;
class WindowSurfaceVk;
class ShareGroupVk;
static constexpr uint32_t kMaxGpuEventNameLen = 32;
using EventName = std::array<char, kMaxGpuEventNameLen>;
enum class PipelineType
{
Graphics = 0,
Compute = 1,
InvalidEnum = 2,
EnumCount = 2,
};
using ContextVkDescriptorSetList = angle::PackedEnumMap<PipelineType, uint32_t>;
struct ContextVkPerfCounters
{
ContextVkDescriptorSetList descriptorSetsAllocated;
};
enum class GraphicsEventCmdBuf
{
NotInQueryCmd = 0,
InOutsideCmdBufQueryCmd = 1,
InRenderPassCmdBufQueryCmd = 2,
InvalidEnum = 3,
EnumCount = 3,
};
enum class QueueSubmitType
{
PerformQueueSubmit,
SkipQueueSubmit,
};
class ContextVk : public ContextImpl, public vk::Context, public MultisampleTextureInitializer
{
public:
ContextVk(const gl::State &state, gl::ErrorSet *errorSet, RendererVk *renderer);
~ContextVk() override;
angle::Result initialize() override;
void onDestroy(const gl::Context *context) override;
// Flush and finish.
angle::Result flush(const gl::Context *context) override;
angle::Result finish(const gl::Context *context) override;
// Drawing methods.
angle::Result drawArrays(const gl::Context *context,
gl::PrimitiveMode mode,
GLint first,
GLsizei count) override;
angle::Result drawArraysInstanced(const gl::Context *context,
gl::PrimitiveMode mode,
GLint first,
GLsizei count,
GLsizei instanceCount) override;
angle::Result drawArraysInstancedBaseInstance(const gl::Context *context,
gl::PrimitiveMode mode,
GLint first,
GLsizei count,
GLsizei instanceCount,
GLuint baseInstance) override;
angle::Result drawElements(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei count,
gl::DrawElementsType type,
const void *indices) override;
angle::Result drawElementsBaseVertex(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei count,
gl::DrawElementsType type,
const void *indices,
GLint baseVertex) override;
angle::Result drawElementsInstanced(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei count,
gl::DrawElementsType type,
const void *indices,
GLsizei instanceCount) override;
angle::Result drawElementsInstancedBaseVertex(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei count,
gl::DrawElementsType type,
const void *indices,
GLsizei instanceCount,
GLint baseVertex) override;
angle::Result drawElementsInstancedBaseVertexBaseInstance(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei count,
gl::DrawElementsType type,
const void *indices,
GLsizei instances,
GLint baseVertex,
GLuint baseInstance) override;
angle::Result drawRangeElements(const gl::Context *context,
gl::PrimitiveMode mode,
GLuint start,
GLuint end,
GLsizei count,
gl::DrawElementsType type,
const void *indices) override;
angle::Result drawRangeElementsBaseVertex(const gl::Context *context,
gl::PrimitiveMode mode,
GLuint start,
GLuint end,
GLsizei count,
gl::DrawElementsType type,
const void *indices,
GLint baseVertex) override;
angle::Result drawArraysIndirect(const gl::Context *context,
gl::PrimitiveMode mode,
const void *indirect) override;
angle::Result drawElementsIndirect(const gl::Context *context,
gl::PrimitiveMode mode,
gl::DrawElementsType type,
const void *indirect) override;
angle::Result multiDrawArrays(const gl::Context *context,
gl::PrimitiveMode mode,
const GLint *firsts,
const GLsizei *counts,
GLsizei drawcount) override;
angle::Result multiDrawArraysInstanced(const gl::Context *context,
gl::PrimitiveMode mode,
const GLint *firsts,
const GLsizei *counts,
const GLsizei *instanceCounts,
GLsizei drawcount) override;
angle::Result multiDrawArraysIndirect(const gl::Context *context,
gl::PrimitiveMode mode,
const void *indirect,
GLsizei drawcount,
GLsizei stride) override;
angle::Result multiDrawElements(const gl::Context *context,
gl::PrimitiveMode mode,
const GLsizei *counts,
gl::DrawElementsType type,
const GLvoid *const *indices,
GLsizei drawcount) override;
angle::Result multiDrawElementsInstanced(const gl::Context *context,
gl::PrimitiveMode mode,
const GLsizei *counts,
gl::DrawElementsType type,
const GLvoid *const *indices,
const GLsizei *instanceCounts,
GLsizei drawcount) override;
angle::Result multiDrawElementsIndirect(const gl::Context *context,
gl::PrimitiveMode mode,
gl::DrawElementsType type,
const void *indirect,
GLsizei drawcount,
GLsizei stride) override;
angle::Result multiDrawArraysInstancedBaseInstance(const gl::Context *context,
gl::PrimitiveMode mode,
const GLint *firsts,
const GLsizei *counts,
const GLsizei *instanceCounts,
const GLuint *baseInstances,
GLsizei drawcount) override;
angle::Result multiDrawElementsInstancedBaseVertexBaseInstance(const gl::Context *context,
gl::PrimitiveMode mode,
const GLsizei *counts,
gl::DrawElementsType type,
const GLvoid *const *indices,
const GLsizei *instanceCounts,
const GLint *baseVertices,
const GLuint *baseInstances,
GLsizei drawcount) override;
// MultiDrawIndirect helper functions
angle::Result multiDrawElementsIndirectHelper(const gl::Context *context,
gl::PrimitiveMode mode,
gl::DrawElementsType type,
const void *indirect,
GLsizei drawcount,
GLsizei stride);
angle::Result multiDrawArraysIndirectHelper(const gl::Context *context,
gl::PrimitiveMode mode,
const void *indirect,
GLsizei drawcount,
GLsizei stride);
// ShareGroup
ShareGroupVk *getShareGroupVk() { return mShareGroupVk; }
PipelineLayoutCache &getPipelineLayoutCache()
{
return mShareGroupVk->getPipelineLayoutCache();
}
DescriptorSetLayoutCache &getDescriptorSetLayoutCache()
{
return mShareGroupVk->getDescriptorSetLayoutCache();
}
// Device loss
gl::GraphicsResetStatus getResetStatus() override;
// EXT_debug_marker
angle::Result insertEventMarker(GLsizei length, const char *marker) override;
angle::Result pushGroupMarker(GLsizei length, const char *marker) override;
angle::Result popGroupMarker() override;
void insertEventMarkerImpl(GLenum source, const char *marker);
// KHR_debug
angle::Result pushDebugGroup(const gl::Context *context,
GLenum source,
GLuint id,
const std::string &message) override;
angle::Result popDebugGroup(const gl::Context *context) override;
// Record GL API calls for debuggers
void logEvent(const char *eventString);
void endEventLog(angle::EntryPoint entryPoint, PipelineType pipelineType);
void endEventLogForClearOrQuery();
bool isViewportFlipEnabledForDrawFBO() const;
bool isViewportFlipEnabledForReadFBO() const;
// When the device/surface is rotated such that the surface's aspect ratio is different than
// the native device (e.g. 90 degrees), the width and height of the viewport, scissor, and
// render area must be swapped.
bool isRotatedAspectRatioForDrawFBO() const;
bool isRotatedAspectRatioForReadFBO() const;
SurfaceRotation getRotationDrawFramebuffer() const;
SurfaceRotation getRotationReadFramebuffer() const;
// View port (x, y, w, h) will be determined by a combination of -
// 1. clip space origin
// 2. isViewportFlipEnabledForDrawFBO
// For userdefined FBOs it will be based on the value of isViewportFlipEnabledForDrawFBO.
// For default FBOs it will be XOR of ClipOrigin and isViewportFlipEnabledForDrawFBO.
// isYFlipEnabledForDrawFBO indicates the rendered image is upside-down.
ANGLE_INLINE bool isYFlipEnabledForDrawFBO() const
{
return mState.getClipSpaceOrigin() == gl::ClipSpaceOrigin::UpperLeft
? !isViewportFlipEnabledForDrawFBO()
: isViewportFlipEnabledForDrawFBO();
}
void invalidateProgramBindingHelper(const gl::State &glState);
// State sync with dirty bits.
angle::Result syncState(const gl::Context *context,
const gl::State::DirtyBits &dirtyBits,
const gl::State::DirtyBits &bitMask,
gl::Command command) override;
// Disjoint timer queries
GLint getGPUDisjoint() override;
GLint64 getTimestamp() override;
// Context switching
angle::Result onMakeCurrent(const gl::Context *context) override;
angle::Result onUnMakeCurrent(const gl::Context *context) override;
// Native capabilities, unmodified by gl::Context.
gl::Caps getNativeCaps() const override;
const gl::TextureCapsMap &getNativeTextureCaps() const override;
const gl::Extensions &getNativeExtensions() const override;
const gl::Limitations &getNativeLimitations() const override;
// Shader creation
CompilerImpl *createCompiler() override;
ShaderImpl *createShader(const gl::ShaderState &state) override;
ProgramImpl *createProgram(const gl::ProgramState &state) override;
// Framebuffer creation
FramebufferImpl *createFramebuffer(const gl::FramebufferState &state) override;
// Texture creation
TextureImpl *createTexture(const gl::TextureState &state) override;
// Renderbuffer creation
RenderbufferImpl *createRenderbuffer(const gl::RenderbufferState &state) override;
// Buffer creation
BufferImpl *createBuffer(const gl::BufferState &state) override;
// Vertex Array creation
VertexArrayImpl *createVertexArray(const gl::VertexArrayState &state) override;
// Query and Fence creation
QueryImpl *createQuery(gl::QueryType type) override;
FenceNVImpl *createFenceNV() override;
SyncImpl *createSync() override;
// Transform Feedback creation
TransformFeedbackImpl *createTransformFeedback(
const gl::TransformFeedbackState &state) override;
// Sampler object creation
SamplerImpl *createSampler(const gl::SamplerState &state) override;
// Program Pipeline object creation
ProgramPipelineImpl *createProgramPipeline(const gl::ProgramPipelineState &data) override;
// Memory object creation.
MemoryObjectImpl *createMemoryObject() override;
// Semaphore creation.
SemaphoreImpl *createSemaphore() override;
// Overlay creation.
OverlayImpl *createOverlay(const gl::OverlayState &state) override;
angle::Result dispatchCompute(const gl::Context *context,
GLuint numGroupsX,
GLuint numGroupsY,
GLuint numGroupsZ) override;
angle::Result dispatchComputeIndirect(const gl::Context *context, GLintptr indirect) override;
angle::Result memoryBarrier(const gl::Context *context, GLbitfield barriers) override;
angle::Result memoryBarrierByRegion(const gl::Context *context, GLbitfield barriers) override;
ANGLE_INLINE void invalidateTexture(gl::TextureType target) override {}
// EXT_shader_framebuffer_fetch_non_coherent
void framebufferFetchBarrier() override;
// GL_ANGLE_vulkan_image
angle::Result acquireTextures(const gl::Context *context,
const gl::TextureBarrierVector &textureBarriers) override;
angle::Result releaseTextures(const gl::Context *context,
gl::TextureBarrierVector *textureBarriers) override;
VkDevice getDevice() const;
egl::ContextPriority getPriority() const { return mContextPriority; }
bool hasProtectedContent() const { return mState.hasProtectedContent(); }
ANGLE_INLINE const angle::FeaturesVk &getFeatures() const { return mRenderer->getFeatures(); }
ANGLE_INLINE void invalidateVertexAndIndexBuffers()
{
mGraphicsDirtyBits |= kIndexAndVertexDirtyBits;
}
angle::Result onVertexBufferChange(const vk::BufferHelper *vertexBuffer);
angle::Result onVertexAttributeChange(size_t attribIndex,
GLuint stride,
GLuint divisor,
angle::FormatID format,
bool compressed,
GLuint relativeOffset,
const vk::BufferHelper *vertexBuffer);
void invalidateDefaultAttribute(size_t attribIndex);
void invalidateDefaultAttributes(const gl::AttributesMask &dirtyMask);
angle::Result onFramebufferChange(FramebufferVk *framebufferVk, gl::Command command);
void onDrawFramebufferRenderPassDescChange(FramebufferVk *framebufferVk,
bool *renderPassDescChangedOut);
void onHostVisibleBufferWrite() { mIsAnyHostVisibleBufferWritten = true; }
void invalidateCurrentTransformFeedbackBuffers();
void onTransformFeedbackStateChanged();
angle::Result onBeginTransformFeedback(
size_t bufferCount,
const gl::TransformFeedbackBuffersArray<vk::BufferHelper *> &buffers,
const gl::TransformFeedbackBuffersArray<vk::BufferHelper> &counterBuffers);
void onEndTransformFeedback();
angle::Result onPauseTransformFeedback();
void pauseTransformFeedbackIfActiveUnpaused();
// When UtilsVk issues draw or dispatch calls, it binds a new pipeline and descriptor sets that
// the context is not aware of. These functions are called to make sure the pipeline and
// affected descriptor set bindings are dirtied for the next application draw/dispatch call.
void invalidateGraphicsPipelineBinding();
void invalidateComputePipelineBinding();
void invalidateGraphicsDescriptorSet(DescriptorSetIndex usedDescriptorSet);
void invalidateComputeDescriptorSet(DescriptorSetIndex usedDescriptorSet);
void invalidateViewportAndScissor();
void optimizeRenderPassForPresent(VkFramebuffer framebufferHandle);
vk::DynamicQueryPool *getQueryPool(gl::QueryType queryType);
const VkClearValue &getClearColorValue() const;
const VkClearValue &getClearDepthStencilValue() const;
gl::BlendStateExt::ColorMaskStorage::Type getClearColorMasks() const;
const VkRect2D &getScissor() const { return mScissor; }
angle::Result getIncompleteTexture(const gl::Context *context,
gl::TextureType type,
gl::SamplerFormat format,
gl::Texture **textureOut);
void updateColorMasks();
void updateBlendFuncsAndEquations();
void updateSampleMaskWithRasterizationSamples(const uint32_t rasterizationSamples);
void handleError(VkResult errorCode,
const char *file,
const char *function,
unsigned int line) override;
const gl::ActiveTextureArray<vk::TextureUnit> &getActiveTextures() const
{
return mActiveTextures;
}
const gl::ActiveTextureArray<TextureVk *> &getActiveImages() const { return mActiveImages; }
angle::Result onIndexBufferChange(const vk::BufferHelper *currentIndexBuffer);
angle::Result flushImpl(const vk::Semaphore *semaphore,
RenderPassClosureReason renderPassClosureReason);
angle::Result flushAndGetSerial(const vk::Semaphore *semaphore,
Serial *submitSerialOut,
RenderPassClosureReason renderPassClosureReason);
angle::Result finishImpl(RenderPassClosureReason renderPassClosureReason);
void addWaitSemaphore(VkSemaphore semaphore, VkPipelineStageFlags stageMask);
Serial getLastCompletedQueueSerial() const { return mRenderer->getLastCompletedQueueSerial(); }
bool isSerialInUse(Serial serial) const;
template <typename T>
void addGarbage(T *object)
{
if (object->valid())
{
mCurrentGarbage.emplace_back(vk::GetGarbage(object));
}
}
// It would be nice if we didn't have to expose this for QueryVk::getResult.
angle::Result checkCompletedCommands();
// Wait for completion of batches until (at least) batch with given serial is finished.
angle::Result finishToSerial(Serial serial);
angle::Result getCompatibleRenderPass(const vk::RenderPassDesc &desc,
vk::RenderPass **renderPassOut);
angle::Result getRenderPassWithOps(const vk::RenderPassDesc &desc,
const vk::AttachmentOpsArray &ops,
vk::RenderPass **renderPassOut);
vk::ShaderLibrary &getShaderLibrary() { return mShaderLibrary; }
UtilsVk &getUtils() { return mUtils; }
angle::Result getTimestamp(uint64_t *timestampOut);
// Create Begin/End/Instant GPU trace events, which take their timestamps from GPU queries.
// The events are queued until the query results are available. Possible values for `phase`
// are TRACE_EVENT_PHASE_*
ANGLE_INLINE angle::Result traceGpuEvent(vk::OutsideRenderPassCommandBuffer *commandBuffer,
char phase,
const EventName &name)
{
if (mGpuEventsEnabled)
return traceGpuEventImpl(commandBuffer, phase, name);
return angle::Result::Continue;
}
RenderPassCache &getRenderPassCache() { return mRenderPassCache; }
vk::DescriptorSetLayoutDesc getDriverUniformsDescriptorSetDesc() const;
void updateScissor(const gl::State &glState);
void updateDepthStencil(const gl::State &glState);
bool emulateSeamfulCubeMapSampling() const { return mEmulateSeamfulCubeMapSampling; }
const gl::Debug &getDebug() const { return mState.getDebug(); }
const gl::OverlayType *getOverlay() const { return mState.getOverlay(); }
vk::ResourceUseList &getResourceUseList() { return mResourceUseList; }
angle::Result onBufferReleaseToExternal(const vk::BufferHelper &buffer);
angle::Result onImageReleaseToExternal(const vk::ImageHelper &image);
void onImageRenderPassRead(VkImageAspectFlags aspectFlags,
vk::ImageLayout imageLayout,
vk::ImageHelper *image)
{
ASSERT(mRenderPassCommands->started());
mRenderPassCommands->imageRead(this, aspectFlags, imageLayout, image);
}
void onImageRenderPassWrite(gl::LevelIndex level,
uint32_t layerStart,
uint32_t layerCount,
VkImageAspectFlags aspectFlags,
vk::ImageLayout imageLayout,
vk::ImageHelper *image)
{
ASSERT(mRenderPassCommands->started());
mRenderPassCommands->imageWrite(this, level, layerStart, layerCount, aspectFlags,
imageLayout, vk::AliasingMode::Allowed, image);
}
void onColorDraw(vk::ImageHelper *image,
vk::ImageHelper *resolveImage,
vk::PackedAttachmentIndex packedAttachmentIndex)
{
ASSERT(mRenderPassCommands->started());
mRenderPassCommands->colorImagesDraw(&mResourceUseList, image, resolveImage,
packedAttachmentIndex);
}
void onDepthStencilDraw(gl::LevelIndex level,
uint32_t layerStart,
uint32_t layerCount,
vk::ImageHelper *image,
vk::ImageHelper *resolveImage)
{
ASSERT(mRenderPassCommands->started());
mRenderPassCommands->depthStencilImagesDraw(&mResourceUseList, level, layerStart,
layerCount, image, resolveImage);
}
void finalizeImageLayout(const vk::ImageHelper *image)
{
if (mRenderPassCommands->started())
{
mRenderPassCommands->finalizeImageLayout(this, image);
}
}
angle::Result getOutsideRenderPassCommandBuffer(
const vk::CommandBufferAccess &access,
vk::OutsideRenderPassCommandBuffer **commandBufferOut)
{
ANGLE_TRY(onResourceAccess(access));
*commandBufferOut = &mOutsideRenderPassCommands->getCommandBuffer();
return angle::Result::Continue;
}
angle::Result beginNewRenderPass(const vk::Framebuffer &framebuffer,
const gl::Rectangle &renderArea,
const vk::RenderPassDesc &renderPassDesc,
const vk::AttachmentOpsArray &renderPassAttachmentOps,
const vk::PackedAttachmentCount colorAttachmentCount,
const vk::PackedAttachmentIndex depthStencilAttachmentIndex,
const vk::PackedClearValuesArray &clearValues,
vk::RenderPassCommandBuffer **commandBufferOut);
// Only returns true if we have a started RP and we've run setupDraw.
bool hasStartedRenderPass() const
{
// Checking mRenderPassCommandBuffer ensures we've called setupDraw.
return mRenderPassCommandBuffer && mRenderPassCommands->started();
}
bool hasStartedRenderPassWithFramebuffer(vk::Framebuffer *framebuffer)
{
return hasStartedRenderPass() &&
mRenderPassCommands->getFramebufferHandle() == framebuffer->getHandle();
}
bool hasStartedRenderPassWithCommands() const
{
return hasStartedRenderPass() && !mRenderPassCommands->getCommandBuffer().empty();
}
vk::RenderPassCommandBufferHelper &getStartedRenderPassCommands()
{
ASSERT(mRenderPassCommands->started());
return *mRenderPassCommands;
}
// TODO(https://anglebug.com/4968): Support multiple open render passes.
void restoreFinishedRenderPass(vk::Framebuffer *framebuffer);
uint32_t getCurrentSubpassIndex() const;
uint32_t getCurrentViewCount() const;
egl::ContextPriority getContextPriority() const override { return mContextPriority; }
angle::Result startRenderPass(gl::Rectangle renderArea,
vk::RenderPassCommandBuffer **commandBufferOut,
bool *renderPassDescChangedOut);
void startNextSubpass();
angle::Result flushCommandsAndEndRenderPass(RenderPassClosureReason reason);
angle::Result flushCommandsAndEndRenderPassWithoutQueueSubmit(RenderPassClosureReason reason);
angle::Result syncExternalMemory();
void addCommandBufferDiagnostics(const std::string &commandBufferDiagnostics);
VkIndexType getVkIndexType(gl::DrawElementsType glIndexType) const;
size_t getVkIndexTypeSize(gl::DrawElementsType glIndexType) const;
bool shouldConvertUint8VkIndexType(gl::DrawElementsType glIndexType) const;
ANGLE_INLINE bool isBresenhamEmulationEnabled(const gl::PrimitiveMode mode)
{
return getFeatures().basicGLLineRasterization.enabled && gl::IsLineMode(mode);
}
const ProgramExecutableVk *getExecutable() const { return mExecutable; }
ProgramExecutableVk *getExecutable() { return mExecutable; }
bool isRobustResourceInitEnabled() const;
// Queries that begin and end automatically with render pass start and end
angle::Result beginRenderPassQuery(QueryVk *queryVk);
angle::Result endRenderPassQuery(QueryVk *queryVk);
void pauseRenderPassQueriesIfActive();
angle::Result resumeRenderPassQueriesIfActive();
angle::Result resumeXfbRenderPassQueriesIfActive();
bool doesPrimitivesGeneratedQuerySupportRasterizerDiscard() const;
bool isEmulatingRasterizerDiscardDuringPrimitivesGeneratedQuery(
bool isPrimitivesGeneratedQueryActive) const;
// Used by QueryVk to share query helpers between transform feedback queries.
QueryVk *getActiveRenderPassQuery(gl::QueryType queryType) const;
void syncObjectPerfCounters();
void updateOverlayOnPresent();
void addOverlayUsedBuffersCount(vk::CommandBufferHelperCommon *commandBuffer);
// DescriptorSet writes
VkDescriptorBufferInfo *allocDescriptorBufferInfos(size_t count);
VkDescriptorImageInfo *allocDescriptorImageInfos(size_t count);
VkWriteDescriptorSet *allocWriteDescriptorSets(size_t count);
VkDescriptorBufferInfo &allocDescriptorBufferInfo() { return *allocDescriptorBufferInfos(1); }
VkDescriptorImageInfo &allocDescriptorImageInfo() { return *allocDescriptorImageInfos(1); }
VkWriteDescriptorSet &allocWriteDescriptorSet() { return *allocWriteDescriptorSets(1); }
vk::DynamicBuffer *getDefaultUniformStorage() { return &mDefaultUniformStorage; }
// For testing only.
void setDefaultUniformBlocksMinSizeForTesting(size_t minSize);
vk::BufferHelper &getEmptyBuffer() { return mEmptyBuffer; }
const vk::PerfCounters &getPerfCounters() const { return mPerfCounters; }
vk::PerfCounters &getPerfCounters() { return mPerfCounters; }
// Implementation of MultisampleTextureInitializer
angle::Result initializeMultisampleTextureToBlack(const gl::Context *context,
gl::Texture *glTexture) override;
// TODO(http://anglebug.com/5624): rework updateActiveTextures(), createPipelineLayout(),
// handleDirtyGraphicsPipeline(), and ProgramPipelineVk::link().
void resetCurrentGraphicsPipeline() { mCurrentGraphicsPipeline = nullptr; }
void onProgramExecutableReset(ProgramExecutableVk *executableVk);
angle::Result handleGraphicsEventLog(GraphicsEventCmdBuf queryEventType);
void flushDescriptorSetUpdates();
vk::BufferPool *getDefaultBufferPool(uint32_t memoryTypeIndex)
{
return mShareGroupVk->getDefaultBufferPool(mRenderer, memoryTypeIndex);
}
private:
// Dirty bits.
enum DirtyBitType : size_t
{
// A glMemoryBarrier has been called and command buffers may need flushing.
DIRTY_BIT_MEMORY_BARRIER,
// Dirty bits that must be processed before the render pass is started. The handlers for
// these dirty bits don't record any commands.
DIRTY_BIT_DEFAULT_ATTRIBS,
// The pipeline has changed and needs to be recreated. This dirty bit may close the render
// pass.
DIRTY_BIT_PIPELINE_DESC,
// Start the render pass.
DIRTY_BIT_RENDER_PASS,
// Dirty bits that must be processed after the render pass is started. Their handlers
// record commands.
DIRTY_BIT_EVENT_LOG,
// Pipeline needs to rebind because a new command buffer has been allocated, or UtilsVk has
// changed the binding. The pipeline itself doesn't need to be recreated.
DIRTY_BIT_PIPELINE_BINDING,
DIRTY_BIT_TEXTURES,
DIRTY_BIT_VERTEX_BUFFERS,
DIRTY_BIT_INDEX_BUFFER,
DIRTY_BIT_DRIVER_UNIFORMS,
DIRTY_BIT_DRIVER_UNIFORMS_BINDING,
// Shader resources excluding textures, which are handled separately.
DIRTY_BIT_SHADER_RESOURCES,
DIRTY_BIT_TRANSFORM_FEEDBACK_BUFFERS,
DIRTY_BIT_TRANSFORM_FEEDBACK_RESUME,
DIRTY_BIT_DESCRIPTOR_SETS,
DIRTY_BIT_FRAMEBUFFER_FETCH_BARRIER,
// Dynamic viewport/scissor
DIRTY_BIT_VIEWPORT,
DIRTY_BIT_SCISSOR,
DIRTY_BIT_MAX,
};
using DirtyBits = angle::BitSet<DIRTY_BIT_MAX>;
using GraphicsDirtyBitHandler = angle::Result (
ContextVk::*)(DirtyBits::Iterator *dirtyBitsIterator, DirtyBits dirtyBitMask);
using ComputeDirtyBitHandler = angle::Result (ContextVk::*)();
struct DriverUniformsDescriptorSet
{
vk::DynamicBuffer dynamicBuffer;
VkDescriptorSet descriptorSet;
uint32_t dynamicOffset;
vk::BindingPointer<vk::DescriptorSetLayout> descriptorSetLayout;
vk::RefCountedDescriptorPoolBinding descriptorPoolBinding;
DriverUniformsDescriptorSetCache descriptorSetCache;
DriverUniformsDescriptorSet();
~DriverUniformsDescriptorSet();
void init(RendererVk *rendererVk);
void destroy(RendererVk *rendererVk);
};
// The GpuEventQuery struct holds together a timestamp query and enough data to create a
// trace event based on that. Use traceGpuEvent to insert such queries. They will be readback
// when the results are available, without inserting a GPU bubble.
//
// - eventName will be the reported name of the event
// - phase is either 'B' (duration begin), 'E' (duration end) or 'i' (instant // event).
// See Google's "Trace Event Format":
// https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU
// - serial is the serial of the batch the query was submitted on. Until the batch is
// submitted, the query is not checked to avoid incuring a flush.
struct GpuEventQuery final
{
EventName name;
char phase;
vk::QueryHelper queryHelper;
};
// Once a query result is available, the timestamp is read and a GpuEvent object is kept until
// the next clock sync, at which point the clock drift is compensated in the results before
// handing them off to the application.
struct GpuEvent final
{
uint64_t gpuTimestampCycles;
std::array<char, kMaxGpuEventNameLen> name;
char phase;
};
struct GpuClockSyncInfo
{
double gpuTimestampS;
double cpuTimestampS;
};
class ScopedDescriptorSetUpdates;
angle::Result setupDraw(const gl::Context *context,
gl::PrimitiveMode mode,
GLint firstVertexOrInvalid,
GLsizei vertexOrIndexCount,
GLsizei instanceCount,
gl::DrawElementsType indexTypeOrInvalid,
const void *indices,
DirtyBits dirtyBitMask);
angle::Result setupIndexedDraw(const gl::Context *context,
gl::PrimitiveMode mode,
GLsizei indexCount,
GLsizei instanceCount,
gl::DrawElementsType indexType,
const void *indices);
angle::Result setupIndirectDraw(const gl::Context *context,
gl::PrimitiveMode mode,
DirtyBits dirtyBitMask,
vk::BufferHelper *indirectBuffer);
angle::Result setupIndexedIndirectDraw(const gl::Context *context,
gl::PrimitiveMode mode,
gl::DrawElementsType indexType,
vk::BufferHelper *indirectBuffer);
angle::Result setupLineLoopIndexedIndirectDraw(const gl::Context *context,
gl::PrimitiveMode mode,
gl::DrawElementsType indexType,
vk::BufferHelper *srcIndirectBuf,
VkDeviceSize indirectBufferOffset,
vk::BufferHelper **indirectBufferOut);
angle::Result setupLineLoopIndirectDraw(const gl::Context *context,
gl::PrimitiveMode mode,
vk::BufferHelper *indirectBuffer,
VkDeviceSize indirectBufferOffset,
vk::BufferHelper **indirectBufferOut);
angle::Result setupLineLoopDraw(const gl::Context *context,
gl::PrimitiveMode mode,
GLint firstVertex,
GLsizei vertexOrIndexCount,
gl::DrawElementsType indexTypeOrInvalid,
const void *indices,
uint32_t *numIndicesOut);
angle::Result setupDispatch(const gl::Context *context);
gl::Rectangle getCorrectedViewport(const gl::Rectangle &viewport) const;
void updateViewport(FramebufferVk *framebufferVk,
const gl::Rectangle &viewport,
float nearPlane,
float farPlane);
void updateDepthRange(float nearPlane, float farPlane);
void updateFlipViewportDrawFramebuffer(const gl::State &glState);
void updateFlipViewportReadFramebuffer(const gl::State &glState);
void updateSurfaceRotationDrawFramebuffer(const gl::State &glState);
void updateSurfaceRotationReadFramebuffer(const gl::State &glState);
angle::Result updateActiveTextures(const gl::Context *context, gl::Command command);
template <typename CommandBufferHelperT>
angle::Result updateActiveImages(CommandBufferHelperT *commandBufferHelper);
angle::Result updateDefaultAttribute(size_t attribIndex);
ANGLE_INLINE void invalidateCurrentGraphicsPipeline()
{
// Note: DIRTY_BIT_PIPELINE_BINDING will be automatically set if pipeline bind is necessary.
mGraphicsDirtyBits.set(DIRTY_BIT_PIPELINE_DESC);
}
ANGLE_INLINE void invalidateCurrentComputePipeline()
{
mComputeDirtyBits |= kPipelineDescAndBindingDirtyBits;
mCurrentComputePipeline = nullptr;
}
angle::Result invalidateProgramExecutableHelper(const gl::Context *context);
void invalidateCurrentDefaultUniforms();
angle::Result invalidateCurrentTextures(const gl::Context *context, gl::Command command);
angle::Result invalidateCurrentShaderResources(gl::Command command);
void invalidateGraphicsDriverUniforms();
void invalidateDriverUniforms();
angle::Result handleNoopDrawEvent() override;
// Handlers for graphics pipeline dirty bits.
angle::Result handleDirtyGraphicsMemoryBarrier(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsEventLog(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsDefaultAttribs(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsPipelineDesc(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsRenderPass(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsPipelineBinding(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsTextures(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsVertexBuffers(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsIndexBuffer(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsDriverUniforms(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsDriverUniformsBinding(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsShaderResources(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsFramebufferFetchBarrier(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsTransformFeedbackBuffersEmulation(
DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsTransformFeedbackBuffersExtension(
DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsTransformFeedbackResume(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsDescriptorSets(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsViewport(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
angle::Result handleDirtyGraphicsScissor(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
// Handlers for compute pipeline dirty bits.
angle::Result handleDirtyComputeMemoryBarrier();
angle::Result handleDirtyComputeEventLog();
angle::Result handleDirtyComputePipelineDesc();
angle::Result handleDirtyComputePipelineBinding();
angle::Result handleDirtyComputeTextures();
angle::Result handleDirtyComputeDriverUniforms();
angle::Result handleDirtyComputeDriverUniformsBinding();
angle::Result handleDirtyComputeShaderResources();
angle::Result handleDirtyComputeDescriptorSets();
// Common parts of the common dirty bit handlers.
angle::Result handleDirtyMemoryBarrierImpl(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask);
template <typename CommandBufferT>
angle::Result handleDirtyEventLogImpl(CommandBufferT *commandBuffer);
template <typename CommandBufferHelperT>
angle::Result handleDirtyTexturesImpl(CommandBufferHelperT *commandBufferHelper,
PipelineType pipelineType);
template <typename CommandBufferHelperT>
angle::Result handleDirtyShaderResourcesImpl(CommandBufferHelperT *commandBufferHelper);
void handleDirtyShaderBufferResourcesImpl(vk::CommandBufferHelperCommon *commandBufferHelper);
template <typename CommandBufferT>
void handleDirtyDriverUniformsBindingImpl(CommandBufferT *commandBuffer,
VkPipelineBindPoint bindPoint,
DriverUniformsDescriptorSet *driverUniforms);
template <typename CommandBufferT>
angle::Result handleDirtyDescriptorSetsImpl(CommandBufferT *commandBuffer,
PipelineType pipelineType);
void handleDirtyGraphicsScissorImpl(bool isPrimitivesGeneratedQueryActive);
angle::Result allocateDriverUniforms(size_t driverUniformsSize,
DriverUniformsDescriptorSet *driverUniforms,
uint8_t **ptrOut,
bool *newBufferOut);
angle::Result updateDriverUniformsDescriptorSet(bool newBuffer,
size_t driverUniformsSize,
PipelineType pipelineType);
void writeAtomicCounterBufferDriverUniformOffsets(uint32_t *offsetsOut, size_t offsetsSize);
angle::Result submitFrame(const vk::Semaphore *signalSemaphore, Serial *submitSerialOut);
angle::Result synchronizeCpuGpuTime();
angle::Result traceGpuEventImpl(vk::OutsideRenderPassCommandBuffer *commandBuffer,
char phase,
const EventName &name);
angle::Result checkCompletedGpuEvents();
void flushGpuEvents(double nextSyncGpuTimestampS, double nextSyncCpuTimestampS);
void handleDeviceLost();
bool shouldEmulateSeamfulCubeMapSampling() const;
void clearAllGarbage();
void dumpCommandStreamDiagnostics();
angle::Result flushOutsideRenderPassCommands();
// Flush commands and end render pass without setting any dirty bits.
// flushCommandsAndEndRenderPass() and flushDirtyGraphicsRenderPass() will set the dirty bits
// directly or through the iterator respectively. Outside those two functions, this shouldn't
// be called directly.
angle::Result flushCommandsAndEndRenderPassImpl(QueueSubmitType queueSubmit,
RenderPassClosureReason reason);
angle::Result flushDirtyGraphicsRenderPass(DirtyBits::Iterator *dirtyBitsIterator,
DirtyBits dirtyBitMask,
RenderPassClosureReason reason);
void onRenderPassFinished(RenderPassClosureReason reason);
void initIndexTypeMap();
// Read-after-write hazards are generally handled with |glMemoryBarrier| when the source of
// write is storage output. When the write is outside render pass, the natural placement of the
// render pass after the current outside render pass commands ensures that the memory barriers
// and image layout transitions automatically take care of such synchronizations.
//
// There are a number of read-after-write cases that require breaking the render pass however to
// preserve the order of operations:
//
// - Transform feedback write (in render pass), then vertex/index read (in render pass)
// - Transform feedback write (in render pass), then ubo read (outside render pass)
// - Framebuffer attachment write (in render pass), then texture sample (outside render pass)
// * Note that texture sampling inside render pass would cause a feedback loop
//
angle::Result endRenderPassIfTransformFeedbackBuffer(const vk::BufferHelper *buffer);
angle::Result endRenderPassIfComputeReadAfterTransformFeedbackWrite();
angle::Result endRenderPassIfComputeReadAfterAttachmentWrite();
void populateTransformFeedbackBufferSet(
size_t bufferCount,
const gl::TransformFeedbackBuffersArray<vk::BufferHelper *> &buffers);
// DescriptorSet writes
template <typename T, const T *VkWriteDescriptorSet::*pInfo>
T *allocDescriptorInfos(std::vector<T> *descriptorVector, size_t count);
template <typename T, const T *VkWriteDescriptorSet::*pInfo>
void growDesciptorCapacity(std::vector<T> *descriptorVector, size_t newSize);
angle::Result updateRenderPassDepthStencilAccess();
bool shouldSwitchToReadOnlyDepthFeedbackLoopMode(gl::Texture *texture,
gl::Command command) const;
angle::Result onResourceAccess(const vk::CommandBufferAccess &access);
angle::Result flushCommandBuffersIfNecessary(const vk::CommandBufferAccess &access);
bool renderPassUsesStorageResources() const;
angle::Result pushDebugGroupImpl(GLenum source, GLuint id, const char *message);
angle::Result popDebugGroupImpl();
void outputCumulativePerfCounters();
void updateSampleShadingWithRasterizationSamples(const uint32_t rasterizationSamples);
void updateRasterizationSamples(const uint32_t rasterizationSamples);
void updateRasterizerDiscardEnabled(bool isPrimitivesGeneratedQueryActive);
SpecConstUsageBits getCurrentProgramSpecConstUsageBits() const;
void updateGraphicsPipelineDescWithSpecConstUsageBits(SpecConstUsageBits usageBits);
ContextVkPerfCounters getAndResetObjectPerfCounters();
std::array<GraphicsDirtyBitHandler, DIRTY_BIT_MAX> mGraphicsDirtyBitHandlers;
std::array<ComputeDirtyBitHandler, DIRTY_BIT_MAX> mComputeDirtyBitHandlers;
vk::RenderPassCommandBuffer *mRenderPassCommandBuffer;
vk::PipelineHelper *mCurrentGraphicsPipeline;
vk::PipelineHelper *mCurrentComputePipeline;
gl::PrimitiveMode mCurrentDrawMode;
WindowSurfaceVk *mCurrentWindowSurface;
// Records the current rotation of the surface (draw/read) framebuffer, derived from
// mCurrentWindowSurface->getPreTransform().
SurfaceRotation mCurrentRotationDrawFramebuffer;
SurfaceRotation mCurrentRotationReadFramebuffer;
// Keep a cached pipeline description structure that can be used to query the pipeline cache.
// Kept in a pointer so allocations can be aligned, and structs can be portably packed.
std::unique_ptr<vk::GraphicsPipelineDesc> mGraphicsPipelineDesc;
vk::GraphicsPipelineTransitionBits mGraphicsPipelineTransition;
// These pools are externally synchronized, so cannot be accessed from different
// threads simultaneously. Hence, we keep them in the ContextVk instead of the RendererVk.
// Note that this implementation would need to change in shared resource scenarios. Likely
// we'd instead share a single set of pools between the share groups.
angle::PackedEnumMap<PipelineType, vk::DynamicDescriptorPool> mDriverUniformsDescriptorPools;
gl::QueryTypeMap<vk::DynamicQueryPool> mQueryPools;
// Queries that need to be closed and reopened with the render pass:
//
// - Occlusion queries
// - Transform feedback queries, if not emulated
gl::QueryTypeMap<QueryVk *> mActiveRenderPassQueries;
// Dirty bits.
DirtyBits mGraphicsDirtyBits;
DirtyBits mComputeDirtyBits;
DirtyBits mNonIndexedDirtyBitsMask;
DirtyBits mIndexedDirtyBitsMask;
DirtyBits mNewGraphicsCommandBufferDirtyBits;
DirtyBits mNewComputeCommandBufferDirtyBits;
static constexpr DirtyBits kIndexAndVertexDirtyBits{DIRTY_BIT_VERTEX_BUFFERS,
DIRTY_BIT_INDEX_BUFFER};
static constexpr DirtyBits kPipelineDescAndBindingDirtyBits{DIRTY_BIT_PIPELINE_DESC,
DIRTY_BIT_PIPELINE_BINDING};
static constexpr DirtyBits kTexturesAndDescSetDirtyBits{DIRTY_BIT_TEXTURES,
DIRTY_BIT_DESCRIPTOR_SETS};
static constexpr DirtyBits kResourcesAndDescSetDirtyBits{DIRTY_BIT_SHADER_RESOURCES,
DIRTY_BIT_DESCRIPTOR_SETS};
static constexpr DirtyBits kXfbBuffersAndDescSetDirtyBits{DIRTY_BIT_TRANSFORM_FEEDBACK_BUFFERS,
DIRTY_BIT_DESCRIPTOR_SETS};
static constexpr DirtyBits kDriverUniformsAndBindingDirtyBits{
DIRTY_BIT_DRIVER_UNIFORMS, DIRTY_BIT_DRIVER_UNIFORMS_BINDING};
// Cached back-end objects.
VertexArrayVk *mVertexArray;
FramebufferVk *mDrawFramebuffer;
ProgramVk *mProgram;
ProgramPipelineVk *mProgramPipeline;
ProgramExecutableVk *mExecutable;
// The offset we had the last time we bound the index buffer.
const GLvoid *mLastIndexBufferOffset;
VkDeviceSize mCurrentIndexBufferOffset;
gl::DrawElementsType mCurrentDrawElementsType;
angle::PackedEnumMap<gl::DrawElementsType, VkIndexType> mIndexTypeMap;
// Cache the current draw call's firstVertex to be passed to
// TransformFeedbackVk::getBufferOffsets. Unfortunately, gl_BaseVertex support in Vulkan is
// not yet ubiquitous, which would have otherwise removed the need for this value to be passed
// as a uniform.
GLint mXfbBaseVertex;
// Cache the current draw call's vertex count as well to support instanced draw calls
GLuint mXfbVertexCountPerInstance;
// Cached clear value/mask for color and depth/stencil.
VkClearValue mClearColorValue;
VkClearValue mClearDepthStencilValue;
gl::BlendStateExt::ColorMaskStorage::Type mClearColorMasks;
IncompleteTextureSet mIncompleteTextures;
// If the current surface bound to this context wants to have all rendering flipped vertically.
// Updated on calls to onMakeCurrent.
bool mFlipYForCurrentSurface;
bool mFlipViewportForDrawFramebuffer;
bool mFlipViewportForReadFramebuffer;
// If any host-visible buffer is written by the GPU since last submission, a barrier is inserted
// at the end of the command buffer to make that write available to the host.
bool mIsAnyHostVisibleBufferWritten;
// Whether this context should do seamful cube map sampling emulation.
bool mEmulateSeamfulCubeMapSampling;
angle::PackedEnumMap<PipelineType, DriverUniformsDescriptorSet> mDriverUniforms;
// This cache should also probably include the texture index (shader location) and array
// index (also in the shader). This info is used in the descriptor update step.
gl::ActiveTextureArray<vk::TextureUnit> mActiveTextures;
// We use textureSerial to optimize texture binding updates. Each permutation of a
// {VkImage/VkSampler} generates a unique serial. These object ids are combined to form a unique
// signature for each descriptor set. This allows us to keep a cache of descriptor sets and
// avoid calling vkAllocateDesctiporSets each texture update.
vk::TextureDescriptorDesc mActiveTexturesDesc;
vk::ShaderBuffersDescriptorDesc mShaderBuffersDescriptorDesc;
gl::ActiveTextureArray<TextureVk *> mActiveImages;
// "Current Value" aka default vertex attribute state.
gl::AttributesMask mDirtyDefaultAttribsMask;
gl::AttribArray<vk::DynamicBuffer> mDefaultAttribBuffers;
// We use a single pool for recording commands. We also keep a free list for pool recycling.
vk::SecondaryCommandPools mCommandPools;
vk::GarbageList mCurrentGarbage;
RenderPassCache mRenderPassCache;
vk::OutsideRenderPassCommandBufferHelper *mOutsideRenderPassCommands;
vk::RenderPassCommandBufferHelper *mRenderPassCommands;
// The following is used when creating debug-util markers for graphics debuggers (e.g. AGI). A
// given gl{Begin|End}Query command may result in commands being submitted to the outside or
// render-pass command buffer. The ContextVk::handleGraphicsEventLog() method records the
// appropriate command buffer for use by ContextVk::endEventLogForQuery(). The knowledge of
// which command buffer to use depends on the particular type of query (e.g. samples
// vs. timestamp), and is only known by the query code, which is what calls
// ContextVk::handleGraphicsEventLog(). After all back-end processing of the gl*Query command
// is complete, the front-end calls ContextVk::endEventLogForQuery(), which needs to know which
// command buffer to call endDebugUtilsLabelEXT() for.
GraphicsEventCmdBuf mQueryEventType;
// Transform feedback buffers.
angle::FastUnorderedSet<const vk::BufferHelper *,
gl::IMPLEMENTATION_MAX_TRANSFORM_FEEDBACK_BUFFERS>
mCurrentTransformFeedbackBuffers;
// Internal shader library.
vk::ShaderLibrary mShaderLibrary;
UtilsVk mUtils;
bool mGpuEventsEnabled;
vk::DynamicQueryPool mGpuEventQueryPool;
// A list of queries that have yet to be turned into an event (their result is not yet
// available).
std::vector<GpuEventQuery> mInFlightGpuEventQueries;
// A list of gpu events since the last clock sync.
std::vector<GpuEvent> mGpuEvents;
// Cached value of the color attachment mask of the current draw framebuffer. This is used to
// know which attachment indices have their blend state set in |mGraphicsPipelineDesc|, and
// subsequently is used to clear the blend state for attachments that no longer exist when a new
// framebuffer is bound.
gl::DrawBufferMask mCachedDrawFramebufferColorAttachmentMask;
bool mHasDeferredFlush;
// GL_EXT_shader_framebuffer_fetch_non_coherent
bool mLastProgramUsesFramebufferFetch;
// Semaphores that must be waited on in the next submission.
std::vector<VkSemaphore> mWaitSemaphores;
std::vector<VkPipelineStageFlags> mWaitSemaphoreStageMasks;
// Hold information from the last gpu clock sync for future gpu-to-cpu timestamp conversions.
GpuClockSyncInfo mGpuClockSync;
// The very first timestamp queried for a GPU event is used as origin, so event timestamps would
// have a value close to zero, to avoid losing 12 bits when converting these 64 bit values to
// double.
uint64_t mGpuEventTimestampOrigin;
// A mix of per-frame and per-run counters.
vk::PerfCounters mPerfCounters;
ContextVkPerfCounters mContextPerfCounters;
ContextVkPerfCounters mCumulativeContextPerfCounters;
gl::State::DirtyBits mPipelineDirtyBitsMask;
// List of all resources currently being used by this ContextVk's recorded commands.
vk::ResourceUseList mResourceUseList;
egl::ContextPriority mContextPriority;
// Storage for vkUpdateDescriptorSets
std::vector<VkDescriptorBufferInfo> mDescriptorBufferInfos;
std::vector<VkDescriptorImageInfo> mDescriptorImageInfos;
std::vector<VkWriteDescriptorSet> mWriteDescriptorSets;
ShareGroupVk *mShareGroupVk;
// This is a special "empty" placeholder buffer for use when we just need a placeholder buffer
// but not the data. Examples are shader that has no uniform or doesn't use all slots in the
// atomic counter buffer array, or places where there is no vertex buffer since Vulkan does not
// allow binding a null vertex buffer.
vk::BufferHelper mEmptyBuffer;
// Storage for default uniforms of ProgramVks and ProgramPipelineVks.
vk::DynamicBuffer mDefaultUniformStorage;
std::vector<std::string> mCommandBufferDiagnostics;
// Record GL API calls for debuggers
std::vector<std::string> mEventLog;
// Viewport and scissor are handled as dynamic state.
VkViewport mViewport;
VkRect2D mScissor;
};
ANGLE_INLINE angle::Result ContextVk::endRenderPassIfTransformFeedbackBuffer(
const vk::BufferHelper *buffer)
{
if (!buffer || !mCurrentTransformFeedbackBuffers.contains(buffer))
{
return angle::Result::Continue;
}
return flushCommandsAndEndRenderPass(RenderPassClosureReason::XfbWriteThenVertexIndexBuffer);
}
ANGLE_INLINE angle::Result ContextVk::onIndexBufferChange(
const vk::BufferHelper *currentIndexBuffer)
{
mGraphicsDirtyBits.set(DIRTY_BIT_INDEX_BUFFER);
mLastIndexBufferOffset = reinterpret_cast<const void *>(angle::DirtyPointer);
return endRenderPassIfTransformFeedbackBuffer(currentIndexBuffer);
}
ANGLE_INLINE angle::Result ContextVk::onVertexBufferChange(const vk::BufferHelper *vertexBuffer)
{
mGraphicsDirtyBits.set(DIRTY_BIT_VERTEX_BUFFERS);
return endRenderPassIfTransformFeedbackBuffer(vertexBuffer);
}
ANGLE_INLINE angle::Result ContextVk::onVertexAttributeChange(size_t attribIndex,
GLuint stride,
GLuint divisor,
angle::FormatID format,
bool compressed,
GLuint relativeOffset,
const vk::BufferHelper *vertexBuffer)
{
invalidateCurrentGraphicsPipeline();
// Set divisor to 1 for attribs with emulated divisor
mGraphicsPipelineDesc->updateVertexInput(
&mGraphicsPipelineTransition, static_cast<uint32_t>(attribIndex), stride,
divisor > mRenderer->getMaxVertexAttribDivisor() ? 1 : divisor, format, compressed,
relativeOffset);
return onVertexBufferChange(vertexBuffer);
}
} // namespace rx
// Generate a perf warning, and insert an event marker in the command buffer.
#define ANGLE_VK_PERF_WARNING(contextVk, severity, ...) \
do \
{ \
char ANGLE_MESSAGE[100]; \
snprintf(ANGLE_MESSAGE, sizeof(ANGLE_MESSAGE), __VA_ARGS__); \
ANGLE_PERF_WARNING(contextVk->getDebug(), severity, ANGLE_MESSAGE); \
\
contextVk->insertEventMarkerImpl(GL_DEBUG_SOURCE_OTHER, ANGLE_MESSAGE); \
} while (0)
// Generate a trace event for graphics profiler, and insert an event marker in the command buffer.
#define ANGLE_VK_TRACE_EVENT_AND_MARKER(contextVk, ...) \
do \
{ \
char ANGLE_MESSAGE[100]; \
snprintf(ANGLE_MESSAGE, sizeof(ANGLE_MESSAGE), __VA_ARGS__); \
ANGLE_TRACE_EVENT0("gpu.angle", ANGLE_MESSAGE); \
\
contextVk->insertEventMarkerImpl(GL_DEBUG_SOURCE_OTHER, ANGLE_MESSAGE); \
} while (0)
#endif // LIBANGLE_RENDERER_VULKAN_CONTEXTVK_H_