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Buffer Cache: Tune to the levels of the new GC.

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This commit is contained in:
Fernando Sahmkow
2022-01-16 05:05:34 +01:00
parent ecb3342145
commit 5e982a7812
6 changed files with 78 additions and 6 deletions
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18
src/video_core/renderer_opengl/gl_buffer_cache.cpp
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@ -135,6 +135,24 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_)
buffer.Create();
glNamedBufferData(buffer.handle, 0x10'000, nullptr, GL_STREAM_COPY);
}
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
}();
}
u64 BufferCacheRuntime::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;
}
void BufferCacheRuntime::CopyBuffer(Buffer& dst_buffer, Buffer& src_buffer,

12
src/video_core/renderer_opengl/gl_buffer_cache.h
View File

@ -151,6 +151,16 @@ public:
use_storage_buffers = use_storage_buffers_;
}
u64 GetDeviceLocalMemory() const {
return device_access_memory;
}
u64 GetDeviceMemoryUsage() const;
bool CanReportMemoryUsage() const {
return GLAD_GL_NVX_gpu_memory_info;
}
private:
static constexpr std::array PABO_LUT{
GL_VERTEX_PROGRAM_PARAMETER_BUFFER_NV, GL_TESS_CONTROL_PROGRAM_PARAMETER_BUFFER_NV,
@ -184,6 +194,8 @@ private:
std::array<OGLBuffer, VideoCommon::NUM_COMPUTE_UNIFORM_BUFFERS> copy_compute_uniforms;
u32 index_buffer_offset = 0;
u64 device_access_memory;
};
struct BufferCacheParams {