Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Video_Core: Implement a new Buffer Cache

Browse source
This commit is contained in:
Fernando Sahmkow 2019-07-19 10:50:40 -04:00 • committed by FernandoS27
parent b4a8cfbd00
commit 862bec001b
9 changed files with 560 additions and 327 deletions
Download patch file Download diff file Expand all files Collapse all files

47
src/video_core/renderer_opengl/gl_buffer_cache.cpp
View file

@ -13,22 +13,31 @@
namespace OpenGL {
CachedBufferBlock::CachedBufferBlock(CacheAddr cache_addr, const std::size_t size)
: VideoCommon::BufferBlock{cache_addr, size} {
gl_buffer.Create();
glNamedBufferData(gl_buffer.handle, static_cast<GLsizeiptr>(size), nullptr, GL_DYNAMIC_DRAW);
}
CachedBufferBlock::~CachedBufferBlock() = default;
OGLBufferCache::OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
std::size_t stream_size)
: VideoCommon::BufferCache<OGLBuffer, GLuint, OGLStreamBuffer>{
: VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>{
rasterizer, system, std::make_unique<OGLStreamBuffer>(stream_size, true)} {}
OGLBufferCache::~OGLBufferCache() = default;
OGLBuffer OGLBufferCache::CreateBuffer(std::size_t size) {
OGLBuffer buffer;
buffer.Create();
glNamedBufferData(buffer.handle, static_cast<GLsizeiptr>(size), nullptr, GL_DYNAMIC_DRAW);
return buffer;
Buffer OGLBufferCache::CreateBlock(CacheAddr cache_addr, std::size_t size) {
return std::make_shared<CachedBufferBlock>(cache_addr, size);
}
const GLuint* OGLBufferCache::ToHandle(const OGLBuffer& buffer) {
return &buffer.handle;
void OGLBufferCache::WriteBarrier() {
glMemoryBarrier(GL_ALL_BARRIER_BITS);
}
const GLuint* OGLBufferCache::ToHandle(const Buffer& buffer) {
return buffer->GetHandle();
}
const GLuint* OGLBufferCache::GetEmptyBuffer(std::size_t) {
@ -36,23 +45,23 @@ const GLuint* OGLBufferCache::GetEmptyBuffer(std::size_t) {
return &null_buffer;
}
void OGLBufferCache::UploadBufferData(const OGLBuffer& buffer, std::size_t offset, std::size_t size,
const u8* data) {
glNamedBufferSubData(buffer.handle, static_cast<GLintptr>(offset),
void OGLBufferCache::UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) {
glNamedBufferSubData(*buffer->GetHandle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
void OGLBufferCache::DownloadBufferData(const OGLBuffer& buffer, std::size_t offset,
std::size_t size, u8* data) {
glGetNamedBufferSubData(buffer.handle, static_cast<GLintptr>(offset),
void OGLBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
u8* data) {
glGetNamedBufferSubData(*buffer->GetHandle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
void OGLBufferCache::CopyBufferData(const OGLBuffer& src, const OGLBuffer& dst,
std::size_t src_offset, std::size_t dst_offset,
std::size_t size) {
glCopyNamedBufferSubData(src.handle, dst.handle, static_cast<GLintptr>(src_offset),
static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size));
void OGLBufferCache::CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) {
glCopyNamedBufferSubData(*src->GetHandle(), *dst->GetHandle(),
static_cast<GLintptr>(src_offset), static_cast<GLintptr>(dst_offset),
static_cast<GLsizeiptr>(size));
}
} // namespace OpenGL

33
src/video_core/renderer_opengl/gl_buffer_cache.h
View file

@ -7,7 +7,7 @@
#include <memory>
#include "common/common_types.h"
#include "video_core/buffer_cache.h"
#include "video_core/buffer_cache/buffer_cache.h"
#include "video_core/rasterizer_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_stream_buffer.h"
@ -21,7 +21,24 @@ namespace OpenGL {
class OGLStreamBuffer;
class RasterizerOpenGL;
class OGLBufferCache final : public VideoCommon::BufferCache<OGLBuffer, GLuint, OGLStreamBuffer> {
class CachedBufferBlock;
using Buffer = std::shared_ptr<CachedBufferBlock>;
class CachedBufferBlock : public VideoCommon::BufferBlock {
public:
explicit CachedBufferBlock(CacheAddr cache_addr, const std::size_t size);
~CachedBufferBlock();
const GLuint* GetHandle() const {
return &gl_buffer.handle;
}
private:
OGLBuffer gl_buffer{};
};
class OGLBufferCache final : public VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer> {
public:
explicit OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
std::size_t stream_size);
@ -30,17 +47,19 @@ public:
const GLuint* GetEmptyBuffer(std::size_t) override;
protected:
OGLBuffer CreateBuffer(std::size_t size) override;
Buffer CreateBlock(CacheAddr cache_addr, std::size_t size) override;
const GLuint* ToHandle(const OGLBuffer& buffer) override;
void WriteBarrier() override;
void UploadBufferData(const OGLBuffer& buffer, std::size_t offset, std::size_t size,
const GLuint* ToHandle(const Buffer& buffer) override;
void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) override;
void DownloadBufferData(const OGLBuffer& buffer, std::size_t offset, std::size_t size,
void DownloadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
u8* data) override;
void CopyBufferData(const OGLBuffer& src, const OGLBuffer& dst, std::size_t src_offset,
void CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) override;
};

2
src/video_core/renderer_opengl/gl_rasterizer.cpp
View file

@ -980,7 +980,7 @@ void RasterizerOpenGL::SetupGlobalMemory(const GLShader::GlobalMemoryEntry& entr
GPUVAddr gpu_addr, std::size_t size) {
const auto alignment{device.GetShaderStorageBufferAlignment()};
const auto [ssbo, buffer_offset] =
buffer_cache.UploadMemory(gpu_addr, size, alignment, true, entry.IsWritten());
buffer_cache.UploadMemory(gpu_addr, size, alignment, entry.IsWritten());
bind_ssbo_pushbuffer.Push(ssbo, buffer_offset, static_cast<GLsizeiptr>(size));
}