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Code Issues Releases Activity

Refactor AccelerateDMA code

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This commit is contained in:
ameerj 2023-03-06 21:16:17 -05:00
parent 6d61430311
commit 6b9cc0ed23
8 changed files with 155 additions and 250 deletions
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24
src/video_core/renderer_opengl/gl_texture_cache.cpp
View file

@ -762,14 +762,14 @@ Image::Image(const VideoCommon::NullImageParams& params) : VideoCommon::ImageBas
Image::~Image() = default;
void Image::UploadMemory(const ImageBufferMap& map,
void Image::UploadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ScaleDown(true);
}
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, map.buffer);
glFlushMappedBufferRange(GL_PIXEL_UNPACK_BUFFER, map.offset, unswizzled_size_bytes);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER, buffer_handle);
glFlushMappedBufferRange(GL_PIXEL_UNPACK_BUFFER, buffer_offset, unswizzled_size_bytes);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
@ -788,21 +788,26 @@ void Image::UploadMemory(const ImageBufferMap& map,
current_image_height = copy.buffer_image_height;
glPixelStorei(GL_UNPACK_IMAGE_HEIGHT, current_image_height);
}
CopyBufferToImage(copy, map.offset);
CopyBufferToImage(copy, buffer_offset);
}
if (is_rescaled) {
ScaleUp();
}
}
void Image::DownloadMemory(ImageBufferMap& map,
void Image::UploadMemory(const ImageBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies) {
UploadMemory(map.buffer, map.offset, copies);
}
void Image::DownloadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ScaleDown();
}
glMemoryBarrier(GL_PIXEL_BUFFER_BARRIER_BIT); // TODO: Move this to its own API
glBindBuffer(GL_PIXEL_PACK_BUFFER, map.buffer);
glBindBuffer(GL_PIXEL_PACK_BUFFER, buffer_handle);
glPixelStorei(GL_PACK_ALIGNMENT, 1);
u32 current_row_length = std::numeric_limits<u32>::max();
@ -820,13 +825,18 @@ void Image::DownloadMemory(ImageBufferMap& map,
current_image_height = copy.buffer_image_height;
glPixelStorei(GL_PACK_IMAGE_HEIGHT, current_image_height);
}
CopyImageToBuffer(copy, map.offset);
CopyImageToBuffer(copy, buffer_offset);
}
if (is_rescaled) {
ScaleUp(true);
}
}
void Image::DownloadMemory(ImageBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies) {
DownloadMemory(map.buffer, map.offset, copies);
}
GLuint Image::StorageHandle() noexcept {
switch (info.format) {
case PixelFormat::A8B8G8R8_SRGB:

6
src/video_core/renderer_opengl/gl_texture_cache.h
View file

@ -206,9 +206,15 @@ public:
Image(Image&&) = default;
Image& operator=(Image&&) = default;
void UploadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void UploadMemory(const ImageBufferMap& map,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(GLuint buffer_handle, size_t buffer_offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(ImageBufferMap& map, std::span<const VideoCommon::BufferImageCopy> copies);
GLuint StorageHandle() noexcept;

246
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -770,232 +770,44 @@ bool AccelerateDMA::BufferCopy(GPUVAddr src_address, GPUVAddr dest_address, u64
return buffer_cache.DMACopy(src_address, dest_address, amount);
}
bool AccelerateDMA::ImageToBuffer(const Tegra::DMA::ImageCopy& copy_info,
const Tegra::DMA::ImageOperand& src,
const Tegra::DMA::BufferOperand& dst) {
template <bool IS_IMAGE_UPLOAD>
bool AccelerateDMA::DmaBufferImageCopy(const Tegra::DMA::ImageCopy& copy_info,
const Tegra::DMA::BufferOperand& buffer_operand,
const Tegra::DMA::ImageOperand& image_operand) {
std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
auto query_image = texture_cache.ObtainImage(src, false);
if (!query_image) {
const auto image_id = texture_cache.DmaImageId(image_operand);
if (image_id == VideoCommon::NULL_IMAGE_ID) {
return false;
}
auto* image = query_image->first;
auto [level, base] = query_image->second;
const u32 buffer_size = static_cast<u32>(dst.pitch * dst.height);
const auto [buffer, offset] = buffer_cache.ObtainBuffer(
dst.address, buffer_size, VideoCommon::ObtainBufferSynchronize::FullSynchronize,
VideoCommon::ObtainBufferOperation::MarkAsWritten);
const u32 buffer_size = static_cast<u32>(buffer_operand.pitch * buffer_operand.height);
static constexpr auto sync_info = VideoCommon::ObtainBufferSynchronize::FullSynchronize;
const auto post_op = IS_IMAGE_UPLOAD ? VideoCommon::ObtainBufferOperation::DoNothing
: VideoCommon::ObtainBufferOperation::MarkAsWritten;
const auto [buffer, offset] =
buffer_cache.ObtainBuffer(buffer_operand.address, buffer_size, sync_info, post_op);
const bool is_rescaled = image->IsRescaled();
if (is_rescaled) {
image->ScaleDown();
}
VkImageSubresourceLayers subresources{
.aspectMask = image->AspectMask(),
.mipLevel = level,
.baseArrayLayer = base,
.layerCount = 1,
};
const u32 bpp = VideoCore::Surface::BytesPerBlock(image->info.format);
const auto convert = [old_bpp = src.bytes_per_pixel, bpp](u32 value) {
return (old_bpp * value) / bpp;
};
const u32 base_x = convert(src.params.origin.x.Value());
const u32 base_y = src.params.origin.y.Value();
const u32 length_x = convert(copy_info.length_x);
const u32 length_y = copy_info.length_y;
VkOffset3D image_offset{
.x = static_cast<s32>(base_x),
.y = static_cast<s32>(base_y),
.z = 0,
};
VkExtent3D image_extent{
.width = length_x,
.height = length_y,
.depth = 1,
};
auto buff_info(dst);
buff_info.pitch = convert(dst.pitch);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([src_image = image->Handle(), dst_buffer = buffer->Handle(),
buffer_offset = offset, subresources, image_offset, image_extent,
buff_info](vk::CommandBuffer cmdbuf) {
const std::array buffer_copy_info{
VkBufferImageCopy{
.bufferOffset = buffer_offset,
.bufferRowLength = buff_info.pitch,
.bufferImageHeight = buff_info.height,
.imageSubresource = subresources,
.imageOffset = image_offset,
.imageExtent = image_extent,
},
};
const VkImageSubresourceRange range{
.aspectMask = subresources.aspectMask,
.baseMipLevel = subresources.mipLevel,
.levelCount = 1,
.baseArrayLayer = subresources.baseArrayLayer,
.layerCount = 1,
};
static constexpr VkMemoryBarrier WRITE_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT | VK_ACCESS_MEMORY_WRITE_BIT,
};
const std::array pre_barriers{
VkImageMemoryBarrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_GENERAL,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = src_image,
.subresourceRange = range,
},
};
const std::array post_barriers{
VkImageMemoryBarrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = 0,
.dstAccessMask = 0,
.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = src_image,
.subresourceRange = range,
},
};
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
0, {}, {}, pre_barriers);
cmdbuf.CopyImageToBuffer(src_image, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, dst_buffer,
buffer_copy_info);
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
0, WRITE_BARRIER, nullptr, post_barriers);
});
if (is_rescaled) {
image->ScaleUp(true);
const auto [image, copy] = texture_cache.DmaBufferImageCopy(
copy_info, buffer_operand, image_operand, image_id, IS_IMAGE_UPLOAD);
const std::span copy_span{&copy, 1};
if constexpr (IS_IMAGE_UPLOAD) {
image->UploadMemory(buffer->Handle(), offset, copy_span);
} else {
image->DownloadMemory(buffer->Handle(), offset, copy_span);
}
return true;
}
bool AccelerateDMA::ImageToBuffer(const Tegra::DMA::ImageCopy& copy_info,
const Tegra::DMA::ImageOperand& image_operand,
const Tegra::DMA::BufferOperand& buffer_operand) {
return DmaBufferImageCopy<false>(copy_info, buffer_operand, image_operand);
}
bool AccelerateDMA::BufferToImage(const Tegra::DMA::ImageCopy& copy_info,
const Tegra::DMA::BufferOperand& src,
const Tegra::DMA::ImageOperand& dst) {
std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
auto query_image = texture_cache.ObtainImage(dst, true);
if (!query_image) {
return false;
}
auto* image = query_image->first;
auto [level, base] = query_image->second;
const u32 buffer_size = static_cast<u32>(src.pitch * src.height);
const auto [buffer, offset] = buffer_cache.ObtainBuffer(
src.address, buffer_size, VideoCommon::ObtainBufferSynchronize::FullSynchronize,
VideoCommon::ObtainBufferOperation::DoNothing);
const bool is_rescaled = image->IsRescaled();
if (is_rescaled) {
image->ScaleDown(true);
}
VkImageSubresourceLayers subresources{
.aspectMask = image->AspectMask(),
.mipLevel = level,
.baseArrayLayer = base,
.layerCount = 1,
};
const u32 bpp = VideoCore::Surface::BytesPerBlock(image->info.format);
const auto convert = [old_bpp = dst.bytes_per_pixel, bpp](u32 value) {
return (old_bpp * value) / bpp;
};
const u32 base_x = convert(dst.params.origin.x.Value());
const u32 base_y = dst.params.origin.y.Value();
const u32 length_x = convert(copy_info.length_x);
const u32 length_y = copy_info.length_y;
VkOffset3D image_offset{
.x = static_cast<s32>(base_x),
.y = static_cast<s32>(base_y),
.z = 0,
};
VkExtent3D image_extent{
.width = length_x,
.height = length_y,
.depth = 1,
};
auto buff_info(src);
buff_info.pitch = convert(src.pitch);
scheduler.RequestOutsideRenderPassOperationContext();
scheduler.Record([dst_image = image->Handle(), src_buffer = buffer->Handle(),
buffer_offset = offset, subresources, image_offset, image_extent,
buff_info](vk::CommandBuffer cmdbuf) {
const std::array buffer_copy_info{
VkBufferImageCopy{
.bufferOffset = buffer_offset,
.bufferRowLength = buff_info.pitch,
.bufferImageHeight = buff_info.height,
.imageSubresource = subresources,
.imageOffset = image_offset,
.imageExtent = image_extent,
},
};
const VkImageSubresourceRange range{
.aspectMask = subresources.aspectMask,
.baseMipLevel = subresources.mipLevel,
.levelCount = 1,
.baseArrayLayer = subresources.baseArrayLayer,
.layerCount = 1,
};
static constexpr VkMemoryBarrier READ_BARRIER{
.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
};
const std::array pre_barriers{
VkImageMemoryBarrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_ACCESS_TRANSFER_WRITE_BIT,
.dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT,
.oldLayout = VK_IMAGE_LAYOUT_GENERAL,
.newLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = dst_image,
.subresourceRange = range,
},
};
const std::array post_barriers{
VkImageMemoryBarrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
.pNext = nullptr,
.srcAccessMask = 0,
.dstAccessMask = 0,
.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
.newLayout = VK_IMAGE_LAYOUT_GENERAL,
.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED,
.image = dst_image,
.subresourceRange = range,
},
};
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT,
0, READ_BARRIER, {}, pre_barriers);
cmdbuf.CopyBufferToImage(src_buffer, dst_image, VK_IMAGE_LAYOUT_GENERAL, buffer_copy_info);
cmdbuf.PipelineBarrier(VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
0, nullptr, nullptr, post_barriers);
});
if (is_rescaled) {
image->ScaleUp();
}
return true;
const Tegra::DMA::BufferOperand& buffer_operand,
const Tegra::DMA::ImageOperand& image_operand) {
return DmaBufferImageCopy<true>(copy_info, buffer_operand, image_operand);
}
void RasterizerVulkan::UpdateDynamicStates() {

5
src/video_core/renderer_vulkan/vk_rasterizer.h
View file

@ -59,6 +59,11 @@ public:
const Tegra::DMA::ImageOperand& dst) override;
private:
template <bool IS_IMAGE_UPLOAD>
bool DmaBufferImageCopy(const Tegra::DMA::ImageCopy& copy_info,
const Tegra::DMA::BufferOperand& src,
const Tegra::DMA::ImageOperand& dst);
BufferCache& buffer_cache;
TextureCache& texture_cache;
Scheduler& scheduler;

22
src/video_core/renderer_vulkan/vk_texture_cache.cpp
View file

@ -1312,15 +1312,16 @@ Image::Image(const VideoCommon::NullImageParams& params) : VideoCommon::ImageBas
Image::~Image() = default;
void Image::UploadMemory(const StagingBufferRef& map, std::span<const BufferImageCopy> copies) {
void Image::UploadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
// TODO: Move this to another API
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ScaleDown(true);
}
scheduler->RequestOutsideRenderPassOperationContext();
std::vector vk_copies = TransformBufferImageCopies(copies, map.offset, aspect_mask);
const VkBuffer src_buffer = map.buffer;
std::vector vk_copies = TransformBufferImageCopies(copies, offset, aspect_mask);
const VkBuffer src_buffer = buffer;
const VkImage vk_image = *original_image;
const VkImageAspectFlags vk_aspect_mask = aspect_mask;
const bool is_initialized = std::exchange(initialized, true);
@ -1333,14 +1334,19 @@ void Image::UploadMemory(const StagingBufferRef& map, std::span<const BufferImag
}
}
void Image::DownloadMemory(const StagingBufferRef& map, std::span<const BufferImageCopy> copies) {
void Image::UploadMemory(const StagingBufferRef& map, std::span<const BufferImageCopy> copies) {
UploadMemory(map.buffer, map.offset, copies);
}
void Image::DownloadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies) {
const bool is_rescaled = True(flags & ImageFlagBits::Rescaled);
if (is_rescaled) {
ScaleDown();
}
std::vector vk_copies = TransformBufferImageCopies(copies, map.offset, aspect_mask);
std::vector vk_copies = TransformBufferImageCopies(copies, offset, aspect_mask);
scheduler->RequestOutsideRenderPassOperationContext();
scheduler->Record([buffer = map.buffer, image = *original_image, aspect_mask = aspect_mask,
scheduler->Record([buffer, image = *original_image, aspect_mask = aspect_mask,
vk_copies](vk::CommandBuffer cmdbuf) {
const VkImageMemoryBarrier read_barrier{
.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
@ -1395,6 +1401,10 @@ void Image::DownloadMemory(const StagingBufferRef& map, std::span<const BufferIm
}
}
void Image::DownloadMemory(const StagingBufferRef& map, std::span<const BufferImageCopy> copies) {
DownloadMemory(map.buffer, map.offset, copies);
}
bool Image::IsRescaled() const noexcept {
return True(flags & ImageFlagBits::Rescaled);
}

6
src/video_core/renderer_vulkan/vk_texture_cache.h
View file

@ -132,9 +132,15 @@ public:
Image(Image&&) = default;
Image& operator=(Image&&) = default;
void UploadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void UploadMemory(const StagingBufferRef& map,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(VkBuffer buffer, VkDeviceSize offset,
std::span<const VideoCommon::BufferImageCopy> copies);
void DownloadMemory(const StagingBufferRef& map,
std::span<const VideoCommon::BufferImageCopy> copies);

86
src/video_core/texture_cache/texture_cache.h
View file

@ -744,6 +744,25 @@ void TextureCache<P>::PopAsyncFlushes() {
}
}
template <class P>
ImageId TextureCache<P>::DmaImageId(const Tegra::DMA::ImageOperand& operand) {
const ImageInfo dst_info(operand);
const ImageId dst_id = FindDMAImage(dst_info, operand.address);
if (!dst_id) {
return NULL_IMAGE_ID;
}
const auto& image = slot_images[dst_id];
if (False(image.flags & ImageFlagBits::GpuModified)) {
// No need to waste time on an image that's synced with guest
return NULL_IMAGE_ID;
}
const auto base = image.TryFindBase(operand.address);
if (!base) {
return NULL_IMAGE_ID;
}
return dst_id;
}
template <class P>
bool TextureCache<P>::IsRescaling() const noexcept {
return is_rescaling;
@ -771,6 +790,49 @@ bool TextureCache<P>::IsRegionGpuModified(VAddr addr, size_t size) {
return is_modified;
}
template <class P>
std::pair<typename TextureCache<P>::Image*, BufferImageCopy> TextureCache<P>::DmaBufferImageCopy(
const Tegra::DMA::ImageCopy& copy_info, const Tegra::DMA::BufferOperand& buffer_operand,
const Tegra::DMA::ImageOperand& image_operand, ImageId image_id, bool modifies_image) {
const auto [level, base] = PrepareDmaImage(image_id, image_operand.address, modifies_image);
auto* image = &slot_images[image_id];
const u32 buffer_size = static_cast<u32>(buffer_operand.pitch * buffer_operand.height);
const u32 bpp = VideoCore::Surface::BytesPerBlock(image->info.format);
const auto convert = [old_bpp = image_operand.bytes_per_pixel, bpp](u32 value) {
return (old_bpp * value) / bpp;
};
const u32 base_x = convert(image_operand.params.origin.x.Value());
const u32 base_y = image_operand.params.origin.y.Value();
const u32 length_x = convert(copy_info.length_x);
const u32 length_y = copy_info.length_y;
const BufferImageCopy copy{
.buffer_offset = 0,
.buffer_size = buffer_size,
.buffer_row_length = convert(buffer_operand.pitch),
.buffer_image_height = buffer_operand.height,
.image_subresource =
{
.base_level = static_cast<s32>(level),
.base_layer = static_cast<s32>(base),
.num_layers = 1,
},
.image_offset =
{
.x = static_cast<s32>(base_x),
.y = static_cast<s32>(base_y),
.z = 0,
},
.image_extent =
{
.width = length_x,
.height = length_y,
.depth = 1,
},
};
return {image, copy};
}
template <class P>
void TextureCache<P>::RefreshContents(Image& image, ImageId image_id) {
if (False(image.flags & ImageFlagBits::CpuModified)) {
@ -1405,26 +1467,14 @@ ImageId TextureCache<P>::FindDMAImage(const ImageInfo& info, GPUVAddr gpu_addr)
}
template <class P>
std::optional<std::pair<typename TextureCache<P>::Image*, std::pair<u32, u32>>>
TextureCache<P>::ObtainImage(const Tegra::DMA::ImageOperand& operand, bool mark_as_modified) {
ImageInfo dst_info(operand);
ImageId dst_id = FindDMAImage(dst_info, operand.address);
if (!dst_id) {
return std::nullopt;
}
auto& image = slot_images[dst_id];
auto base = image.TryFindBase(operand.address);
if (!base) {
return std::nullopt;
}
if (False(image.flags & ImageFlagBits::GpuModified)) {
// No need to waste time on an image that's synced with guest
return std::nullopt;
}
std::pair<u32, u32> TextureCache<P>::PrepareDmaImage(ImageId dst_id, GPUVAddr base_addr,
bool mark_as_modified) {
const auto& image = slot_images[dst_id];
const auto base = image.TryFindBase(base_addr);
PrepareImage(dst_id, mark_as_modified, false);
auto& new_image = slot_images[dst_id];
const auto& new_image = slot_images[dst_id];
lru_cache.Touch(new_image.lru_index, frame_tick);
return std::make_pair(&new_image, std::make_pair(base->level, base->layer));
return std::make_pair(base->level, base->layer);
}
template <class P>

10
src/video_core/texture_cache/texture_cache_base.h
View file

@ -209,8 +209,11 @@ public:
/// Pop asynchronous downloads
void PopAsyncFlushes();
[[nodiscard]] std::optional<std::pair<Image*, std::pair<u32, u32>>> ObtainImage(
const Tegra::DMA::ImageOperand& operand, bool mark_as_modified);
[[nodiscard]] ImageId DmaImageId(const Tegra::DMA::ImageOperand& operand);
[[nodiscard]] std::pair<Image*, BufferImageCopy> DmaBufferImageCopy(
const Tegra::DMA::ImageCopy& copy_info, const Tegra::DMA::BufferOperand& buffer_operand,
const Tegra::DMA::ImageOperand& image_operand, ImageId image_id, bool modifies_image);
/// Return true when a CPU region is modified from the GPU
[[nodiscard]] bool IsRegionGpuModified(VAddr addr, size_t size);
@ -386,6 +389,9 @@ private:
/// Returns true if the current clear parameters clear the whole image of a given image view
[[nodiscard]] bool IsFullClear(ImageViewId id);
[[nodiscard]] std::pair<u32, u32> PrepareDmaImage(ImageId dst_id, GPUVAddr base_addr,
bool mark_as_modified);
bool ImageCanRescale(ImageBase& image);
void InvalidateScale(Image& image);
bool ScaleUp(Image& image);