blob: b99449ed814421a6c7a3991939f8ffaa7618c414 [file] [log] [blame]
//
// 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.
//
// TextureVk.cpp:
// Implements the class methods for TextureVk.
//
#include "libANGLE/renderer/vulkan/TextureVk.h"
#include "common/debug.h"
#include "image_util/generatemip.inl"
#include "libANGLE/Context.h"
#include "libANGLE/renderer/vulkan/ContextVk.h"
#include "libANGLE/renderer/vulkan/FramebufferVk.h"
#include "libANGLE/renderer/vulkan/RendererVk.h"
#include "libANGLE/renderer/vulkan/vk_format_utils.h"
#include "third_party/trace_event/trace_event.h"
namespace rx
{
namespace
{
constexpr VkImageUsageFlags kStagingImageFlags =
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
constexpr VkFormatFeatureFlags kBlitFeatureFlags =
VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
bool CanCopyWithDraw(RendererVk *renderer,
const vk::Format &srcFormat,
const vk::Format &destFormat)
{
return renderer->hasTextureFormatFeatureBits(srcFormat.vkTextureFormat,
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT) &&
renderer->hasTextureFormatFeatureBits(destFormat.vkTextureFormat,
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT);
}
bool ForceCpuPathForCopy(RendererVk *renderer, vk::ImageHelper *image)
{
return image->getLayerCount() > 1 && renderer->getFeatures().forceCpuPathForCubeMapCopy;
}
gl::TextureType Get2DTextureType(uint32_t layerCount, GLint samples)
{
if (layerCount > 1)
{
if (samples > 1)
{
return gl::TextureType::_2DMultisampleArray;
}
else
{
return gl::TextureType::_2DArray;
}
}
else
{
if (samples > 1)
{
return gl::TextureType::_2DMultisample;
}
else
{
return gl::TextureType::_2D;
}
}
}
} // anonymous namespace
angle::Result TextureVk::generateMipmapLevelsWithCPU(ContextVk *contextVk,
const angle::Format &sourceFormat,
GLuint layer,
GLuint firstMipLevel,
GLuint maxMipLevel,
const size_t sourceWidth,
const size_t sourceHeight,
const size_t sourceRowPitch,
uint8_t *sourceData)
{
size_t previousLevelWidth = sourceWidth;
size_t previousLevelHeight = sourceHeight;
uint8_t *previousLevelData = sourceData;
size_t previousLevelRowPitch = sourceRowPitch;
for (GLuint currentMipLevel = firstMipLevel; currentMipLevel <= maxMipLevel; currentMipLevel++)
{
// Compute next level width and height.
size_t mipWidth = std::max<size_t>(1, previousLevelWidth >> 1);
size_t mipHeight = std::max<size_t>(1, previousLevelHeight >> 1);
// With the width and height of the next mip, we can allocate the next buffer we need.
uint8_t *destData = nullptr;
size_t destRowPitch = mipWidth * sourceFormat.pixelBytes;
size_t mipAllocationSize = destRowPitch * mipHeight;
gl::Extents mipLevelExtents(static_cast<int>(mipWidth), static_cast<int>(mipHeight), 1);
ANGLE_TRY(mImage->stageSubresourceUpdateAndGetData(
contextVk, mipAllocationSize,
gl::ImageIndex::MakeFromType(mState.getType(), currentMipLevel, layer), mipLevelExtents,
gl::Offset(), &destData));
// Generate the mipmap into that new buffer
sourceFormat.mipGenerationFunction(previousLevelWidth, previousLevelHeight, 1,
previousLevelData, previousLevelRowPitch, 0, destData,
destRowPitch, 0);
// Swap for the next iteration
previousLevelWidth = mipWidth;
previousLevelHeight = mipHeight;
previousLevelData = destData;
previousLevelRowPitch = destRowPitch;
}
return angle::Result::Continue;
}
// TextureVk implementation.
TextureVk::TextureVk(const gl::TextureState &state, RendererVk *renderer)
: TextureImpl(state), mImage(nullptr)
{}
TextureVk::~TextureVk() = default;
void TextureVk::onDestroy(const gl::Context *context)
{
ContextVk *contextVk = vk::GetImpl(context);
RendererVk *renderer = contextVk->getRenderer();
releaseImage(renderer);
releaseStagingBuffer(renderer);
renderer->releaseObject(renderer->getCurrentQueueSerial(), &mSampler);
SafeDelete(mImage);
}
angle::Result TextureVk::setImage(const gl::Context *context,
const gl::ImageIndex &index,
GLenum internalFormat,
const gl::Extents &size,
GLenum format,
GLenum type,
const gl::PixelUnpackState &unpack,
const uint8_t *pixels)
{
ContextVk *contextVk = vk::GetImpl(context);
RendererVk *renderer = contextVk->getRenderer();
// Convert internalFormat to sized internal format.
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(internalFormat, type);
ANGLE_TRY(redefineImage(context, index, formatInfo, size));
// Early-out on empty textures, don't create a zero-sized storage.
if (size.empty())
{
return angle::Result::Continue;
}
// Create a new graph node to store image initialization commands.
mImage->finishCurrentCommands(renderer);
// Handle initial data.
if (pixels)
{
ANGLE_TRY(mImage->stageSubresourceUpdate(contextVk, index, size, gl::Offset(), formatInfo,
unpack, type, pixels));
}
return angle::Result::Continue;
}
angle::Result TextureVk::setSubImage(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Box &area,
GLenum format,
GLenum type,
const gl::PixelUnpackState &unpack,
gl::Buffer *unpackBuffer,
const uint8_t *pixels)
{
ContextVk *contextVk = vk::GetImpl(context);
const gl::InternalFormat &formatInfo = gl::GetInternalFormatInfo(format, type);
ANGLE_TRY(mImage->stageSubresourceUpdate(
contextVk, index, gl::Extents(area.width, area.height, area.depth),
gl::Offset(area.x, area.y, area.z), formatInfo, unpack, type, pixels));
// Create a new graph node to store image initialization commands.
mImage->finishCurrentCommands(contextVk->getRenderer());
return angle::Result::Continue;
}
angle::Result TextureVk::setCompressedImage(const gl::Context *context,
const gl::ImageIndex &index,
GLenum internalFormat,
const gl::Extents &size,
const gl::PixelUnpackState &unpack,
size_t imageSize,
const uint8_t *pixels)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::setCompressedSubImage(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Box &area,
GLenum format,
const gl::PixelUnpackState &unpack,
size_t imageSize,
const uint8_t *pixels)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::copyImage(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Rectangle &sourceArea,
GLenum internalFormat,
gl::Framebuffer *source)
{
gl::Extents newImageSize(sourceArea.width, sourceArea.height, 1);
const gl::InternalFormat &internalFormatInfo =
gl::GetInternalFormatInfo(internalFormat, GL_UNSIGNED_BYTE);
ANGLE_TRY(redefineImage(context, index, internalFormatInfo, newImageSize));
return copySubImageImpl(context, index, gl::Offset(0, 0, 0), sourceArea, internalFormatInfo,
source);
}
angle::Result TextureVk::copySubImage(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Offset &destOffset,
const gl::Rectangle &sourceArea,
gl::Framebuffer *source)
{
const gl::InternalFormat &currentFormat = *mState.getBaseLevelDesc().format.info;
return copySubImageImpl(context, index, destOffset, sourceArea, currentFormat, source);
}
angle::Result TextureVk::copyTexture(const gl::Context *context,
const gl::ImageIndex &index,
GLenum internalFormat,
GLenum type,
size_t sourceLevel,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
const gl::Texture *source)
{
TextureVk *sourceVk = vk::GetImpl(source);
const gl::ImageDesc &sourceImageDesc =
sourceVk->mState.getImageDesc(NonCubeTextureTypeToTarget(source->getType()), sourceLevel);
gl::Rectangle sourceArea(0, 0, sourceImageDesc.size.width, sourceImageDesc.size.height);
const gl::InternalFormat &destFormatInfo = gl::GetInternalFormatInfo(internalFormat, type);
ANGLE_TRY(redefineImage(context, index, destFormatInfo, sourceImageDesc.size));
return copySubTextureImpl(vk::GetImpl(context), index, gl::kOffsetZero, destFormatInfo,
sourceLevel, sourceArea, unpackFlipY, unpackPremultiplyAlpha,
unpackUnmultiplyAlpha, sourceVk);
}
angle::Result TextureVk::copySubTexture(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Offset &destOffset,
size_t sourceLevel,
const gl::Box &sourceBox,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
const gl::Texture *source)
{
gl::TextureTarget target = index.getTarget();
size_t level = static_cast<size_t>(index.getLevelIndex());
const gl::InternalFormat &destFormatInfo = *mState.getImageDesc(target, level).format.info;
return copySubTextureImpl(vk::GetImpl(context), index, destOffset, destFormatInfo, sourceLevel,
sourceBox.toRect(), unpackFlipY, unpackPremultiplyAlpha,
unpackUnmultiplyAlpha, vk::GetImpl(source));
}
angle::Result TextureVk::copySubImageImpl(const gl::Context *context,
const gl::ImageIndex &index,
const gl::Offset &destOffset,
const gl::Rectangle &sourceArea,
const gl::InternalFormat &internalFormat,
gl::Framebuffer *source)
{
gl::Extents fbSize = source->getReadColorbuffer()->getSize();
gl::Rectangle clippedSourceArea;
if (!ClipRectangle(sourceArea, gl::Rectangle(0, 0, fbSize.width, fbSize.height),
&clippedSourceArea))
{
return angle::Result::Continue;
}
gl::Rectangle destArea(destOffset.x, destOffset.y, clippedSourceArea.width,
clippedSourceArea.height);
ContextVk *contextVk = vk::GetImpl(context);
RendererVk *renderer = contextVk->getRenderer();
FramebufferVk *framebufferVk = vk::GetImpl(source);
const gl::Offset modifiedDestOffset(destOffset.x, destOffset.y, 0);
const vk::Format &srcFormat = framebufferVk->getColorReadRenderTarget()->getImageFormat();
const vk::Format &destFormat = renderer->getFormat(internalFormat.sizedInternalFormat);
bool forceCpuPath = ForceCpuPathForCopy(renderer, mImage);
// If it's possible to perform the copy with a draw call, do that.
if (CanCopyWithDraw(renderer, srcFormat, destFormat) && !forceCpuPath)
{
RenderTargetVk *colorReadRT = framebufferVk->getColorReadRenderTarget();
bool isViewportFlipY = contextVk->isViewportFlipEnabledForDrawFBO();
// Layer count can only be 1 as the source is a framebuffer.
ASSERT(index.getLayerCount() == 1);
ANGLE_TRY(copySubImageImplWithDraw(
contextVk, index, modifiedDestOffset, destFormat, 0, clippedSourceArea, isViewportFlipY,
false, false, false, &colorReadRT->getImage(), colorReadRT->getReadImageView()));
return angle::Result::Continue;
}
// Do a CPU readback that does the conversion, and then stage the change to the pixel buffer.
ANGLE_TRY(mImage->stageSubresourceUpdateFromFramebuffer(
context, index, clippedSourceArea, modifiedDestOffset,
gl::Extents(clippedSourceArea.width, clippedSourceArea.height, 1), internalFormat,
framebufferVk));
mImage->finishCurrentCommands(renderer);
framebufferVk->getFramebuffer()->addReadDependency(mImage);
return angle::Result::Continue;
}
angle::Result TextureVk::copySubTextureImpl(ContextVk *contextVk,
const gl::ImageIndex &index,
const gl::Offset &destOffset,
const gl::InternalFormat &destFormat,
size_t sourceLevel,
const gl::Rectangle &sourceArea,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
TextureVk *source)
{
RendererVk *renderer = contextVk->getRenderer();
ANGLE_TRY(source->ensureImageInitialized(contextVk));
const vk::Format &sourceVkFormat = source->getImage().getFormat();
const vk::Format &destVkFormat = renderer->getFormat(destFormat.sizedInternalFormat);
bool forceCpuPath = ForceCpuPathForCopy(renderer, mImage);
// If it's possible to perform the copy with a draw call, do that.
if (CanCopyWithDraw(renderer, sourceVkFormat, destVkFormat) && !forceCpuPath)
{
ANGLE_TRY(copySubImageImplWithDraw(contextVk, index, destOffset, destVkFormat, sourceLevel,
sourceArea, false, unpackFlipY, unpackPremultiplyAlpha,
unpackUnmultiplyAlpha, &source->getImage(),
&source->getReadImageView()));
return angle::Result::Continue;
}
if (sourceLevel != 0)
{
WARN() << "glCopyTextureCHROMIUM with sourceLevel != 0 not implemented.";
return angle::Result::Stop;
}
// Read back the requested region of the source texture
uint8_t *sourceData = nullptr;
ANGLE_TRY(source->copyImageDataToBuffer(contextVk, sourceLevel, 1, sourceArea, &sourceData));
const angle::Format &sourceTextureFormat = sourceVkFormat.textureFormat();
const angle::Format &destTextureFormat = destVkFormat.textureFormat();
size_t destinationAllocationSize =
sourceArea.width * sourceArea.height * destTextureFormat.pixelBytes;
// Allocate memory in the destination texture for the copy/conversion
uint8_t *destData = nullptr;
ANGLE_TRY(mImage->stageSubresourceUpdateAndGetData(
contextVk, destinationAllocationSize, index,
gl::Extents(sourceArea.width, sourceArea.height, 1), destOffset, &destData));
// Source and dest data is tightly packed
GLuint sourceDataRowPitch = sourceArea.width * sourceTextureFormat.pixelBytes;
GLuint destDataRowPitch = sourceArea.width * destTextureFormat.pixelBytes;
rx::PixelReadFunction pixelReadFunction = sourceTextureFormat.pixelReadFunction;
rx::PixelWriteFunction pixelWriteFunction = destTextureFormat.pixelWriteFunction;
// Fix up the read/write functions for the sake of luminance/alpha that are emulated with
// formats whose channels don't correspond to the original format (alpha is emulated with red,
// and luminance/alpha is emulated with red/green).
if (sourceVkFormat.angleFormat().isLUMA())
{
pixelReadFunction = sourceVkFormat.angleFormat().pixelReadFunction;
}
if (destVkFormat.angleFormat().isLUMA())
{
pixelWriteFunction = destVkFormat.angleFormat().pixelWriteFunction;
}
CopyImageCHROMIUM(sourceData, sourceDataRowPitch, sourceTextureFormat.pixelBytes, 0,
pixelReadFunction, destData, destDataRowPitch, destTextureFormat.pixelBytes,
0, pixelWriteFunction, destFormat.format, destFormat.componentType,
sourceArea.width, sourceArea.height, 1, unpackFlipY, unpackPremultiplyAlpha,
unpackUnmultiplyAlpha);
// Create a new graph node to store image initialization commands.
mImage->finishCurrentCommands(contextVk->getRenderer());
return angle::Result::Continue;
}
angle::Result TextureVk::copySubImageImplWithDraw(ContextVk *contextVk,
const gl::ImageIndex &index,
const gl::Offset &destOffset,
const vk::Format &destFormat,
size_t sourceLevel,
const gl::Rectangle &sourceArea,
bool isSrcFlipY,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
vk::ImageHelper *srcImage,
const vk::ImageView *srcView)
{
RendererVk *renderer = contextVk->getRenderer();
UtilsVk &utilsVk = renderer->getUtils();
Serial currentQueueSerial = renderer->getCurrentQueueSerial();
UtilsVk::CopyImageParameters params;
params.srcOffset[0] = sourceArea.x;
params.srcOffset[1] = sourceArea.y;
params.srcExtents[0] = sourceArea.width;
params.srcExtents[1] = sourceArea.height;
params.destOffset[0] = destOffset.x;
params.destOffset[1] = destOffset.y;
params.srcMip = sourceLevel;
params.srcHeight = srcImage->getExtents().height;
params.srcPremultiplyAlpha = unpackPremultiplyAlpha && !unpackUnmultiplyAlpha;
params.srcUnmultiplyAlpha = unpackUnmultiplyAlpha && !unpackPremultiplyAlpha;
params.srcFlipY = isSrcFlipY;
params.destFlipY = unpackFlipY;
uint32_t level = index.getLevelIndex();
uint32_t baseLayer = index.hasLayer() ? index.getLayerIndex() : 0;
uint32_t layerCount = index.getLayerCount();
// If destination is valid, copy the source directly into it.
if (mImage->valid())
{
// Make sure any updates to the image are already flushed.
ANGLE_TRY(ensureImageInitialized(contextVk));
for (uint32_t layerIndex = 0; layerIndex < layerCount; ++layerIndex)
{
params.srcLayer = layerIndex;
vk::ImageView *destView;
ANGLE_TRY(
getLayerLevelDrawImageView(contextVk, baseLayer + layerIndex, level, &destView));
ANGLE_TRY(utilsVk.copyImage(contextVk, mImage, destView, srcImage, srcView, params));
}
}
else
{
std::unique_ptr<vk::ImageHelper> stagingImage;
GLint samples = srcImage->getSamples();
gl::TextureType stagingTextureType = Get2DTextureType(layerCount, samples);
// Create a temporary image to stage the copy
stagingImage = std::make_unique<vk::ImageHelper>();
ANGLE_TRY(stagingImage->init2DStaging(contextVk, renderer->getMemoryProperties(),
gl::Extents(sourceArea.width, sourceArea.height, 1),
destFormat, kStagingImageFlags, layerCount));
params.destOffset[0] = 0;
params.destOffset[1] = 0;
for (uint32_t layerIndex = 0; layerIndex < layerCount; ++layerIndex)
{
params.srcLayer = layerIndex;
// Create a temporary view for this layer.
vk::ImageView stagingView;
ANGLE_TRY(stagingImage->initLayerImageView(
contextVk, stagingTextureType, VK_IMAGE_ASPECT_COLOR_BIT, gl::SwizzleState(),
&stagingView, 0, 1, layerIndex, 1));
ANGLE_TRY(utilsVk.copyImage(contextVk, stagingImage.get(), &stagingView, srcImage,
srcView, params));
// Queue the resource for cleanup as soon as the copy above is finished. There's no
// need to keep it around.
renderer->releaseObject(currentQueueSerial, &stagingView);
}
// Stage the copy for when the image storage is actually created.
mImage->stageSubresourceUpdateFromImage(
stagingImage.release(), index, destOffset,
gl::Extents(sourceArea.width, sourceArea.height, 1));
}
return angle::Result::Continue;
}
angle::Result TextureVk::setStorage(const gl::Context *context,
gl::TextureType type,
size_t levels,
GLenum internalFormat,
const gl::Extents &size)
{
ContextVk *contextVk = GetAs<ContextVk>(context->getImplementation());
RendererVk *renderer = contextVk->getRenderer();
ANGLE_TRY(ensureImageAllocated(renderer));
const vk::Format &format = renderer->getFormat(internalFormat);
vk::CommandBuffer *commandBuffer = nullptr;
ANGLE_TRY(mImage->recordCommands(contextVk, &commandBuffer));
if (mImage->valid())
{
releaseImage(renderer);
}
ANGLE_TRY(initImage(contextVk, format, size, static_cast<uint32_t>(levels), commandBuffer));
return angle::Result::Continue;
}
angle::Result TextureVk::setEGLImageTarget(const gl::Context *context,
gl::TextureType type,
egl::Image *image)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::setImageExternal(const gl::Context *context,
gl::TextureType type,
egl::Stream *stream,
const egl::Stream::GLTextureDescription &desc)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::ensureImageAllocated(RendererVk *renderer)
{
if (mImage == nullptr)
{
mImage = new vk::ImageHelper();
mImage->initStagingBuffer(renderer);
mRenderTarget.init(mImage, &mDrawBaseLevelImageView, 0, this);
// Force re-creation of cube map render targets next time they are needed
mCubeMapRenderTargets.clear();
}
return angle::Result::Continue;
}
angle::Result TextureVk::redefineImage(const gl::Context *context,
const gl::ImageIndex &index,
const gl::InternalFormat &internalFormat,
const gl::Extents &size)
{
ContextVk *contextVk = vk::GetImpl(context);
RendererVk *renderer = contextVk->getRenderer();
if (!size.empty())
{
ANGLE_TRY(ensureImageAllocated(renderer));
}
if (mImage != nullptr)
{
// If there is any staged changes for this index, we can remove them since we're going to
// override them with this call.
mImage->removeStagedUpdates(renderer, index);
if (mImage->valid())
{
const vk::Format &vkFormat = renderer->getFormat(internalFormat.sizedInternalFormat);
// Calculate the expected size for the index we are defining. If the size is different
// from the given size, or the format is different, we are redefining the image so we
// must release it.
if (mImage->getFormat() != vkFormat || size != mImage->getSize(index))
{
releaseImage(renderer);
}
}
}
return angle::Result::Continue;
}
angle::Result TextureVk::copyImageDataToBuffer(ContextVk *contextVk,
size_t sourceLevel,
uint32_t layerCount,
const gl::Rectangle &sourceArea,
uint8_t **outDataPtr)
{
TRACE_EVENT0("gpu.angle", "TextureVk::copyImageDataToBuffer");
// Make sure the source is initialized and it's images are flushed.
ANGLE_TRY(ensureImageInitialized(contextVk));
const angle::Format &imageFormat = getImage().getFormat().textureFormat();
size_t sourceCopyAllocationSize =
sourceArea.width * sourceArea.height * imageFormat.pixelBytes * layerCount;
vk::CommandBuffer *commandBuffer = nullptr;
ANGLE_TRY(mImage->recordCommands(contextVk, &commandBuffer));
// Requirement of the copyImageToBuffer, the source image must be in SRC_OPTIMAL layout.
mImage->changeLayout(VK_IMAGE_ASPECT_COLOR_BIT, vk::ImageLayout::TransferSrc, commandBuffer);
// Allocate enough memory to copy the sourceArea region of the source texture into its pixel
// buffer.
VkBuffer copyBufferHandle = VK_NULL_HANDLE;
VkDeviceSize sourceCopyOffset = 0;
ANGLE_TRY(mImage->allocateStagingMemory(contextVk, sourceCopyAllocationSize, outDataPtr,
&copyBufferHandle, &sourceCopyOffset, nullptr));
VkBufferImageCopy region = {};
region.bufferOffset = sourceCopyOffset;
region.bufferRowLength = 0;
region.bufferImageHeight = 0;
region.imageExtent.width = sourceArea.width;
region.imageExtent.height = sourceArea.height;
region.imageExtent.depth = 1;
region.imageOffset.x = sourceArea.x;
region.imageOffset.y = sourceArea.y;
region.imageOffset.z = 0;
region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.imageSubresource.baseArrayLayer = 0;
region.imageSubresource.layerCount = layerCount;
region.imageSubresource.mipLevel = static_cast<uint32_t>(sourceLevel);
commandBuffer->copyImageToBuffer(mImage->getImage(), mImage->getCurrentLayout(),
copyBufferHandle, 1, &region);
// Explicitly finish. If new use cases arise where we don't want to block we can change this.
ANGLE_TRY(contextVk->getRenderer()->finish(contextVk));
return angle::Result::Continue;
}
angle::Result TextureVk::generateMipmapsWithCPU(const gl::Context *context)
{
ContextVk *contextVk = vk::GetImpl(context);
const gl::Extents baseLevelExtents = mImage->getExtents();
uint32_t imageLayerCount = mImage->getLayerCount();
uint8_t *imageData = nullptr;
gl::Rectangle imageArea(0, 0, baseLevelExtents.width, baseLevelExtents.height);
ANGLE_TRY(copyImageDataToBuffer(contextVk, mState.getEffectiveBaseLevel(), imageLayerCount,
imageArea, &imageData));
const angle::Format &angleFormat = mImage->getFormat().textureFormat();
GLuint sourceRowPitch = baseLevelExtents.width * angleFormat.pixelBytes;
size_t baseLevelAllocationSize = sourceRowPitch * baseLevelExtents.height;
// We now have the base level available to be manipulated in the imageData pointer. Generate all
// the missing mipmaps with the slow path. For each layer, use the copied data to generate all
// the mips.
for (GLuint layer = 0; layer < imageLayerCount; layer++)
{
size_t bufferOffset = layer * baseLevelAllocationSize;
ANGLE_TRY(generateMipmapLevelsWithCPU(
contextVk, angleFormat, layer, mState.getEffectiveBaseLevel() + 1,
mState.getMipmapMaxLevel(), baseLevelExtents.width, baseLevelExtents.height,
sourceRowPitch, imageData + bufferOffset));
}
vk::CommandBuffer *commandBuffer;
ANGLE_TRY(mImage->recordCommands(contextVk, &commandBuffer));
return mImage->flushStagedUpdates(contextVk, getLevelCount(), commandBuffer);
}
angle::Result TextureVk::generateMipmap(const gl::Context *context)
{
ContextVk *contextVk = vk::GetImpl(context);
// Some data is pending, or the image has not been defined at all yet
if (!mImage->valid())
{
// lets initialize the image so we can generate the next levels.
if (mImage->hasStagedUpdates())
{
ANGLE_TRY(ensureImageInitialized(contextVk));
ASSERT(mImage->valid());
}
else
{
// There is nothing to generate if there is nothing uploaded so far.
return angle::Result::Continue;
}
}
RendererVk *renderer = contextVk->getRenderer();
// Check if the image supports blit. If it does, we can do the mipmap generation on the gpu
// only.
if (renderer->hasTextureFormatFeatureBits(mImage->getFormat().vkTextureFormat,
kBlitFeatureFlags))
{
ANGLE_TRY(ensureImageInitialized(contextVk));
ANGLE_TRY(mImage->generateMipmapsWithBlit(contextVk, mState.getMipmapMaxLevel()));
}
else
{
ANGLE_TRY(generateMipmapsWithCPU(context));
}
// We're changing this textureVk content, make sure we let the graph know.
mImage->finishCurrentCommands(renderer);
return angle::Result::Continue;
}
angle::Result TextureVk::setBaseLevel(const gl::Context *context, GLuint baseLevel)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::bindTexImage(const gl::Context *context, egl::Surface *surface)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::releaseTexImage(const gl::Context *context)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::getAttachmentRenderTarget(const gl::Context *context,
GLenum binding,
const gl::ImageIndex &imageIndex,
FramebufferAttachmentRenderTarget **rtOut)
{
// Non-zero mip level attachments are an ES 3.0 feature.
ASSERT(imageIndex.getLevelIndex() == 0);
ContextVk *contextVk = vk::GetImpl(context);
ANGLE_TRY(ensureImageInitialized(contextVk));
switch (imageIndex.getType())
{
case gl::TextureType::_2D:
*rtOut = &mRenderTarget;
break;
case gl::TextureType::CubeMap:
ANGLE_TRY(initCubeMapRenderTargets(contextVk));
*rtOut = &mCubeMapRenderTargets[imageIndex.cubeMapFaceIndex()];
break;
default:
UNREACHABLE();
}
return angle::Result::Continue;
}
angle::Result TextureVk::ensureImageInitialized(ContextVk *contextVk)
{
const gl::ImageDesc &baseLevelDesc = mState.getBaseLevelDesc();
const gl::Extents &baseLevelExtents = baseLevelDesc.size;
const uint32_t levelCount = getLevelCount();
const vk::Format &format =
contextVk->getRenderer()->getFormat(baseLevelDesc.format.info->sizedInternalFormat);
return ensureImageInitializedImpl(contextVk, baseLevelExtents, levelCount, format);
}
angle::Result TextureVk::ensureImageInitializedImpl(ContextVk *contextVk,
const gl::Extents &baseLevelExtents,
uint32_t levelCount,
const vk::Format &format)
{
if (mImage->valid() && !mImage->hasStagedUpdates())
{
return angle::Result::Continue;
}
vk::CommandBuffer *commandBuffer = nullptr;
ANGLE_TRY(mImage->recordCommands(contextVk, &commandBuffer));
if (!mImage->valid())
{
ANGLE_TRY(initImage(contextVk, format, baseLevelExtents, levelCount, commandBuffer));
}
return mImage->flushStagedUpdates(contextVk, levelCount, commandBuffer);
}
angle::Result TextureVk::initCubeMapRenderTargets(ContextVk *contextVk)
{
// Lazy init. Check if already initialized.
if (!mCubeMapRenderTargets.empty())
return angle::Result::Continue;
mCubeMapRenderTargets.resize(gl::kCubeFaceCount);
for (size_t cubeMapFaceIndex = 0; cubeMapFaceIndex < gl::kCubeFaceCount; ++cubeMapFaceIndex)
{
vk::ImageView *imageView;
ANGLE_TRY(getLayerLevelDrawImageView(contextVk, cubeMapFaceIndex, 0, &imageView));
mCubeMapRenderTargets[cubeMapFaceIndex].init(mImage, imageView, cubeMapFaceIndex, this);
}
return angle::Result::Continue;
}
angle::Result TextureVk::syncState(const gl::Context *context,
const gl::Texture::DirtyBits &dirtyBits)
{
if (dirtyBits.none() && mSampler.valid())
{
return angle::Result::Continue;
}
ContextVk *contextVk = vk::GetImpl(context);
RendererVk *renderer = contextVk->getRenderer();
if (mSampler.valid())
{
renderer->releaseObject(renderer->getCurrentQueueSerial(), &mSampler);
}
const gl::Extensions &extensions = renderer->getNativeExtensions();
const gl::SamplerState &samplerState = mState.getSamplerState();
float maxAnisotropy = samplerState.getMaxAnisotropy();
bool anisotropyEnable = extensions.textureFilterAnisotropic && maxAnisotropy > 1.0f;
// Create a simple sampler. Force basic parameter settings.
VkSamplerCreateInfo samplerInfo = {};
samplerInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
samplerInfo.flags = 0;
samplerInfo.magFilter = gl_vk::GetFilter(samplerState.getMagFilter());
samplerInfo.minFilter = gl_vk::GetFilter(samplerState.getMinFilter());
samplerInfo.mipmapMode = gl_vk::GetSamplerMipmapMode(samplerState.getMinFilter());
samplerInfo.addressModeU = gl_vk::GetSamplerAddressMode(samplerState.getWrapS());
samplerInfo.addressModeV = gl_vk::GetSamplerAddressMode(samplerState.getWrapT());
samplerInfo.addressModeW = gl_vk::GetSamplerAddressMode(samplerState.getWrapR());
samplerInfo.mipLodBias = 0.0f;
samplerInfo.anisotropyEnable = anisotropyEnable;
samplerInfo.maxAnisotropy = maxAnisotropy;
samplerInfo.compareEnable = VK_FALSE;
samplerInfo.compareOp = VK_COMPARE_OP_ALWAYS;
samplerInfo.minLod = samplerState.getMinLod();
samplerInfo.maxLod = samplerState.getMaxLod();
samplerInfo.borderColor = VK_BORDER_COLOR_INT_TRANSPARENT_BLACK;
samplerInfo.unnormalizedCoordinates = VK_FALSE;
ANGLE_VK_TRY(contextVk, mSampler.init(contextVk->getDevice(), samplerInfo));
return angle::Result::Continue;
}
angle::Result TextureVk::setStorageMultisample(const gl::Context *context,
gl::TextureType type,
GLsizei samples,
GLint internalformat,
const gl::Extents &size,
bool fixedSampleLocations)
{
ANGLE_VK_UNREACHABLE(vk::GetImpl(context));
return angle::Result::Stop;
}
angle::Result TextureVk::initializeContents(const gl::Context *context,
const gl::ImageIndex &imageIndex)
{
UNIMPLEMENTED();
return angle::Result::Continue;
}
const vk::ImageView &TextureVk::getReadImageView() const
{
ASSERT(mImage->valid());
const GLenum minFilter = mState.getSamplerState().getMinFilter();
if (minFilter == GL_LINEAR || minFilter == GL_NEAREST)
{
return mReadBaseLevelImageView;
}
return mReadMipmapImageView;
}
angle::Result TextureVk::getLayerLevelDrawImageView(vk::Context *context,
size_t layer,
size_t level,
vk::ImageView **imageViewOut)
{
ASSERT(mImage->valid());
// Lazily allocate the storage for image views
if (mLayerLevelDrawImageViews.empty())
{
mLayerLevelDrawImageViews.resize(mImage->getLayerCount());
}
ASSERT(mLayerLevelDrawImageViews.size() > layer);
if (mLayerLevelDrawImageViews[layer].empty())
{
mLayerLevelDrawImageViews[layer].resize(mImage->getLevelCount());
}
ASSERT(mLayerLevelDrawImageViews[layer].size() > level);
*imageViewOut = &mLayerLevelDrawImageViews[layer][level];
if ((*imageViewOut)->valid())
{
return angle::Result::Continue;
}
// Lazily allocate the image view itself.
// Note that these views are specifically made to be used as color attachments, and therefore
// don't have swizzle.
return mImage->initLayerImageView(context, mState.getType(), VK_IMAGE_ASPECT_COLOR_BIT,
gl::SwizzleState(), *imageViewOut, level, 1, layer, 1);
}
const vk::Sampler &TextureVk::getSampler() const
{
ASSERT(mSampler.valid());
return mSampler;
}
angle::Result TextureVk::initImage(ContextVk *contextVk,
const vk::Format &format,
const gl::Extents &extents,
const uint32_t levelCount,
vk::CommandBuffer *commandBuffer)
{
const RendererVk *renderer = contextVk->getRenderer();
const VkImageUsageFlags usage =
(VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_SAMPLED_BIT);
ANGLE_TRY(mImage->init(contextVk, mState.getType(), extents, format, 1, usage, levelCount,
mState.getType() == gl::TextureType::CubeMap ? gl::kCubeFaceCount : 1));
const VkMemoryPropertyFlags flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
ANGLE_TRY(mImage->initMemory(contextVk, renderer->getMemoryProperties(), flags));
gl::SwizzleState mappedSwizzle;
MapSwizzleState(format, mState.getSwizzleState(), &mappedSwizzle);
ANGLE_TRY(mImage->initImageView(contextVk, mState.getType(), VK_IMAGE_ASPECT_COLOR_BIT,
mappedSwizzle, &mReadMipmapImageView, levelCount));
ANGLE_TRY(mImage->initImageView(contextVk, mState.getType(), VK_IMAGE_ASPECT_COLOR_BIT,
mappedSwizzle, &mReadBaseLevelImageView, 1));
ANGLE_TRY(mImage->initImageView(contextVk, mState.getType(), VK_IMAGE_ASPECT_COLOR_BIT,
gl::SwizzleState(), &mDrawBaseLevelImageView, 1));
// TODO(jmadill): Fold this into the RenderPass load/store ops. http://anglebug.com/2361
VkClearColorValue black = {{0, 0, 0, 1.0f}};
mImage->clearColor(black, 0, levelCount, commandBuffer);
return angle::Result::Continue;
}
void TextureVk::releaseImage(RendererVk *renderer)
{
if (mImage)
{
mImage->releaseImage(renderer);
}
Serial currentSerial = renderer->getCurrentQueueSerial();
renderer->releaseObject(currentSerial, &mDrawBaseLevelImageView);
renderer->releaseObject(currentSerial, &mReadBaseLevelImageView);
renderer->releaseObject(currentSerial, &mReadMipmapImageView);
for (auto &layerViews : mLayerLevelDrawImageViews)
{
for (vk::ImageView &imageView : layerViews)
{
if (imageView.valid())
{
renderer->releaseObject(currentSerial, &imageView);
}
}
}
mLayerLevelDrawImageViews.clear();
mCubeMapRenderTargets.clear();
}
void TextureVk::releaseStagingBuffer(RendererVk *renderer)
{
if (mImage)
{
mImage->releaseStagingBuffer(renderer);
}
}
uint32_t TextureVk::getLevelCount() const
{
ASSERT(mState.getEffectiveBaseLevel() == 0);
// getMipmapMaxLevel will be 0 here if mipmaps are not used, so the levelCount is always +1.
return mState.getMipmapMaxLevel() + 1;
}
} // namespace rx