2018-08-29 00:27:03 +02:00
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// Copyright 2018 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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2018-09-06 20:57:40 +02:00
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#include <memory>
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2019-06-20 08:22:25 +02:00
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#include <glad/glad.h>
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2019-05-28 01:50:11 +02:00
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#include "common/assert.h"
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2019-07-20 18:54:31 +02:00
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#include "common/microprofile.h"
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2019-08-29 23:58:34 +02:00
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#include "video_core/rasterizer_interface.h"
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2018-08-29 00:27:03 +02:00
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#include "video_core/renderer_opengl/gl_buffer_cache.h"
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2018-11-08 12:08:00 +01:00
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#include "video_core/renderer_opengl/gl_rasterizer.h"
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2019-05-28 01:50:11 +02:00
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#include "video_core/renderer_opengl/gl_resource_manager.h"
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2018-08-29 00:27:03 +02:00
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namespace OpenGL {
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2019-07-20 18:54:31 +02:00
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MICROPROFILE_DEFINE(OpenGL_Buffer_Download, "OpenGL", "Buffer Download", MP_RGB(192, 192, 128));
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2019-07-19 16:50:40 +02:00
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CachedBufferBlock::CachedBufferBlock(CacheAddr cache_addr, const std::size_t size)
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: VideoCommon::BufferBlock{cache_addr, size} {
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gl_buffer.Create();
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glNamedBufferData(gl_buffer.handle, static_cast<GLsizeiptr>(size), nullptr, GL_DYNAMIC_DRAW);
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}
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CachedBufferBlock::~CachedBufferBlock() = default;
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2019-06-20 08:22:25 +02:00
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OGLBufferCache::OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
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std::size_t stream_size)
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2019-07-19 16:50:40 +02:00
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: VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>{
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2019-06-20 08:22:25 +02:00
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rasterizer, system, std::make_unique<OGLStreamBuffer>(stream_size, true)} {}
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2019-05-28 01:50:11 +02:00
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2019-06-20 08:22:25 +02:00
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OGLBufferCache::~OGLBufferCache() = default;
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2019-05-28 01:50:11 +02:00
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2019-07-19 16:50:40 +02:00
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Buffer OGLBufferCache::CreateBlock(CacheAddr cache_addr, std::size_t size) {
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return std::make_shared<CachedBufferBlock>(cache_addr, size);
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}
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void OGLBufferCache::WriteBarrier() {
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glMemoryBarrier(GL_ALL_BARRIER_BITS);
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2019-05-28 01:50:11 +02:00
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}
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2019-07-19 16:50:40 +02:00
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const GLuint* OGLBufferCache::ToHandle(const Buffer& buffer) {
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return buffer->GetHandle();
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2018-08-29 00:27:03 +02:00
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}
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2018-10-02 19:47:26 +02:00
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2019-06-20 08:22:25 +02:00
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const GLuint* OGLBufferCache::GetEmptyBuffer(std::size_t) {
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static const GLuint null_buffer = 0;
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return &null_buffer;
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2019-05-28 01:50:11 +02:00
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}
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2019-07-19 16:50:40 +02:00
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void OGLBufferCache::UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
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const u8* data) {
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glNamedBufferSubData(*buffer->GetHandle(), static_cast<GLintptr>(offset),
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2019-06-20 08:22:25 +02:00
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static_cast<GLsizeiptr>(size), data);
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2019-05-28 01:50:11 +02:00
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}
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2019-07-19 16:50:40 +02:00
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void OGLBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
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u8* data) {
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2019-07-20 18:54:31 +02:00
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MICROPROFILE_SCOPE(OpenGL_Buffer_Download);
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2019-07-19 16:50:40 +02:00
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glGetNamedBufferSubData(*buffer->GetHandle(), static_cast<GLintptr>(offset),
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2019-06-20 08:22:25 +02:00
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static_cast<GLsizeiptr>(size), data);
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2018-08-29 00:27:03 +02:00
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}
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2019-07-19 16:50:40 +02:00
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void OGLBufferCache::CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
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std::size_t dst_offset, std::size_t size) {
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glCopyNamedBufferSubData(*src->GetHandle(), *dst->GetHandle(),
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static_cast<GLintptr>(src_offset), static_cast<GLintptr>(dst_offset),
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static_cast<GLsizeiptr>(size));
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2018-08-29 00:27:03 +02:00
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}
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} // namespace OpenGL
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