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Garbage Collection: Redesign the algorithm to do a better use of memory.

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This commit is contained in:
Fernando Sahmkow
2022-01-16 04:43:06 +01:00
parent 8f2e5f5666
commit ecb3342145
13 changed files with 156 additions and 32 deletions
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14
src/video_core/renderer_opengl/gl_texture_cache.cpp
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@ -484,6 +484,15 @@ TextureCacheRuntime::TextureCacheRuntime(const Device& device_, ProgramManager&
rescale_read_fbos[i].Create();
}
}
device_access_memory = []() -> u64 {
if (GLAD_GL_NVX_gpu_memory_info) {
GLint cur_avail_mem_kb = 0;
glGetIntegerv(GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX, &cur_avail_mem_kb);
return static_cast<u64>(cur_avail_mem_kb) * 1_KiB;
}
return 2_GiB; // Return minimum requirements
}();
}
TextureCacheRuntime::~TextureCacheRuntime() = default;
@ -500,13 +509,13 @@ ImageBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size) {
return download_buffers.RequestMap(size, false);
}
u64 TextureCacheRuntime::GetDeviceLocalMemory() const {
u64 TextureCacheRuntime::GetDeviceMemoryUsage() const {
if (GLAD_GL_NVX_gpu_memory_info) {
GLint cur_avail_mem_kb = 0;
glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &cur_avail_mem_kb);
return static_cast<u64>(cur_avail_mem_kb) * 1_KiB;
}
return 2_GiB; // Return minimum requirements
return 2_GiB;
}
void TextureCacheRuntime::CopyImage(Image& dst_image, Image& src_image,
@ -686,6 +695,7 @@ Image::Image(TextureCacheRuntime& runtime_, const VideoCommon::ImageInfo& info_,
}
if (IsConverted(runtime->device, info.format, info.type)) {
flags |= ImageFlagBits::Converted;
flags |= ImageFlagBits::GCProtected;
gl_internal_format = IsPixelFormatSRGB(info.format) ? GL_SRGB8_ALPHA8 : GL_RGBA8;
gl_format = GL_RGBA;
gl_type = GL_UNSIGNED_INT_8_8_8_8_REV;

11
src/video_core/renderer_opengl/gl_texture_cache.h
View File

@ -83,7 +83,15 @@ public:
ImageBufferMap DownloadStagingBuffer(size_t size);
u64 GetDeviceLocalMemory() const;
u64 GetDeviceLocalMemory() const {
return device_access_memory;
}
u64 GetDeviceMemoryUsage() const;
bool CanReportMemoryUsage() const {
return GLAD_GL_NVX_gpu_memory_info;
}
bool ShouldReinterpret([[maybe_unused]] Image& dst, [[maybe_unused]] Image& src) {
return true;
@ -172,6 +180,7 @@ private:
std::array<OGLFramebuffer, 4> rescale_draw_fbos;
std::array<OGLFramebuffer, 4> rescale_read_fbos;
const Settings::ResolutionScalingInfo& resolution;
u64 device_access_memory;
};
class Image : public VideoCommon::ImageBase {