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gsdx ogl: reserve 200MB of the VRAM for various gl buffers (IBO/VBO/PBO/UBO)

This commit is contained in:
Gregory Hainaut 2016-07-08 09:42:01 +02:00
parent df4645a84a
commit eefe3e8d4f
1 changed files with 2 additions and 4 deletions
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6
plugins/GSdx/GSDeviceOGL.cpp
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@ -493,15 +493,13 @@ bool GSDeviceOGL::Create(GSWnd* wnd)
if (GLLoader::found_GL_NVX_gpu_memory_info && !GLLoader::fglrx_buggy_driver) { if (GLLoader::found_GL_NVX_gpu_memory_info && !GLLoader::fglrx_buggy_driver) {
glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, vram); glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, vram);
} else if (GLLoader::found_GL_ATI_meminfo) { } else if (GLLoader::found_GL_ATI_meminfo) {
// Why openGL is always that complicated !
//glGetIntegerv(GL_RENDERBUFFER_FREE_MEMORY_ATI, vram);
glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, vram); glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, vram);
} else { } else {
fprintf(stdout, "No extenstion supported to get available memory. Use default value !\n"); fprintf(stdout, "No extenstion supported to get available memory. Use default value !\n");
} }
if (vram[0] > 0) if (vram[0] > 200000)
GLState::available_vram = (uint64)vram[0] * 1024ul; GLState::available_vram = (uint64)(vram[0] - 200000) * 1024ul;
fprintf(stdout, "Available VRAM:%lluMB\n", GLState::available_vram >> 20u); fprintf(stdout, "Available VRAM:%lluMB\n", GLState::available_vram >> 20u);