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Merge pull request #4175 from ReinUsesLisp/read-buffer 

gl_buffer_cache: Copy to buffers created as STREAM_READ before downloading
This commit is contained in:
bunnei 2020-07-02 23:30:08 -04:00 committed by GitHub
parent 8a1cfcc8b7 6481d91e4a
commit 41a333321a
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 24 additions and 18 deletions
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6
src/video_core/buffer_cache/buffer_cache.h
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@ -322,8 +322,7 @@ protected:
} }
private: private:
MapInterval* MapAddress(const Buffer* block, GPUVAddr gpu_addr, VAddr cpu_addr, MapInterval* MapAddress(Buffer* block, GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size) {
std::size_t size) {
const VectorMapInterval overlaps = GetMapsInRange(cpu_addr, size); const VectorMapInterval overlaps = GetMapsInRange(cpu_addr, size);
if (overlaps.empty()) { if (overlaps.empty()) {
auto& memory_manager = system.GPU().MemoryManager(); auto& memory_manager = system.GPU().MemoryManager();
@ -377,8 +376,7 @@ private:
return map; return map;
} }
void UpdateBlock(const Buffer* block, VAddr start, VAddr end, void UpdateBlock(Buffer* block, VAddr start, VAddr end, const VectorMapInterval& overlaps) {
const VectorMapInterval& overlaps) {
const IntervalType base_interval{start, end}; const IntervalType base_interval{start, end};
IntervalSet interval_set{}; IntervalSet interval_set{};
interval_set.add(base_interval); interval_set.add(base_interval);

17
src/video_core/renderer_opengl/gl_buffer_cache.cpp
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@ -34,20 +34,27 @@ Buffer::Buffer(const Device& device, VAddr cpu_addr, std::size_t size)
Buffer::~Buffer() = default; Buffer::~Buffer() = default;
void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) const { void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) {
glNamedBufferSubData(Handle(), static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size), glNamedBufferSubData(Handle(), static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size),
data); data);
} }
void Buffer::Download(std::size_t offset, std::size_t size, u8* data) const { void Buffer::Download(std::size_t offset, std::size_t size, u8* data) {
MICROPROFILE_SCOPE(OpenGL_Buffer_Download); MICROPROFILE_SCOPE(OpenGL_Buffer_Download);
const GLsizeiptr gl_size = static_cast<GLsizeiptr>(size);
const GLintptr gl_offset = static_cast<GLintptr>(offset);
if (read_buffer.handle == 0) {
read_buffer.Create();
glNamedBufferData(read_buffer.handle, static_cast<GLsizeiptr>(Size()), nullptr,
GL_STREAM_READ);
}
glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT); glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT);
glGetNamedBufferSubData(Handle(), static_cast<GLintptr>(offset), static_cast<GLsizeiptr>(size), glCopyNamedBufferSubData(gl_buffer.handle, read_buffer.handle, gl_offset, gl_offset, gl_size);
data); glGetNamedBufferSubData(read_buffer.handle, gl_offset, gl_size, data);
} }
void Buffer::CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, void Buffer::CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset,
std::size_t size) const { std::size_t size) {
glCopyNamedBufferSubData(src.Handle(), Handle(), static_cast<GLintptr>(src_offset), glCopyNamedBufferSubData(src.Handle(), Handle(), static_cast<GLintptr>(src_offset),
static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size)); static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size));
} }

7
src/video_core/renderer_opengl/gl_buffer_cache.h
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@ -28,12 +28,12 @@ public:
explicit Buffer(const Device& device, VAddr cpu_addr, std::size_t size); explicit Buffer(const Device& device, VAddr cpu_addr, std::size_t size);
~Buffer(); ~Buffer();
void Upload(std::size_t offset, std::size_t size, const u8* data) const; void Upload(std::size_t offset, std::size_t size, const u8* data);
void Download(std::size_t offset, std::size_t size, u8* data) const; void Download(std::size_t offset, std::size_t size, u8* data);
void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset,
std::size_t size) const; std::size_t size);
GLuint Handle() const noexcept { GLuint Handle() const noexcept {
return gl_buffer.handle; return gl_buffer.handle;
@ -45,6 +45,7 @@ public:
private: private:
OGLBuffer gl_buffer; OGLBuffer gl_buffer;
OGLBuffer read_buffer;
u64 gpu_address = 0; u64 gpu_address = 0;
}; };

6
src/video_core/renderer_vulkan/vk_buffer_cache.cpp
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@ -56,7 +56,7 @@ Buffer::Buffer(const VKDevice& device, VKMemoryManager& memory_manager, VKSchedu
Buffer::~Buffer() = default; Buffer::~Buffer() = default;
void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) const { void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) {
const auto& staging = staging_pool.GetUnusedBuffer(size, true); const auto& staging = staging_pool.GetUnusedBuffer(size, true);
std::memcpy(staging.commit->Map(size), data, size); std::memcpy(staging.commit->Map(size), data, size);
@ -81,7 +81,7 @@ void Buffer::Upload(std::size_t offset, std::size_t size, const u8* data) const
}); });
} }
void Buffer::Download(std::size_t offset, std::size_t size, u8* data) const { void Buffer::Download(std::size_t offset, std::size_t size, u8* data) {
const auto& staging = staging_pool.GetUnusedBuffer(size, true); const auto& staging = staging_pool.GetUnusedBuffer(size, true);
scheduler.RequestOutsideRenderPassOperationContext(); scheduler.RequestOutsideRenderPassOperationContext();
@ -110,7 +110,7 @@ void Buffer::Download(std::size_t offset, std::size_t size, u8* data) const {
} }
void Buffer::CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, void Buffer::CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset,
std::size_t size) const { std::size_t size) {
scheduler.RequestOutsideRenderPassOperationContext(); scheduler.RequestOutsideRenderPassOperationContext();
const VkBuffer dst_buffer = Handle(); const VkBuffer dst_buffer = Handle();

6
src/video_core/renderer_vulkan/vk_buffer_cache.h
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@ -29,12 +29,12 @@ public:
VKStagingBufferPool& staging_pool, VAddr cpu_addr, std::size_t size); VKStagingBufferPool& staging_pool, VAddr cpu_addr, std::size_t size);
~Buffer(); ~Buffer();
void Upload(std::size_t offset, std::size_t size, const u8* data) const; void Upload(std::size_t offset, std::size_t size, const u8* data);
void Download(std::size_t offset, std::size_t size, u8* data) const; void Download(std::size_t offset, std::size_t size, u8* data);
void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset, void CopyFrom(const Buffer& src, std::size_t src_offset, std::size_t dst_offset,
std::size_t size) const; std::size_t size);
VkBuffer Handle() const { VkBuffer Handle() const {
return *buffer.handle; return *buffer.handle;