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| author | Marek Olšák <marek.olsak@amd.com> | 2016-02-02 01:26:59 +0100 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-02-05 17:31:20 +0100 |
| commit | 837f74aa511321c87bee768e463a0248d689c55d (patch) | |
| tree | 3e52283e491a995e34f8a7f246e342abc8fb8f8b /src/mesa/main/get.c | |
| parent | 1d79b9958090d5606212a56c2173626519f00ca8 (diff) | |
| download | external_mesa3d-837f74aa511321c87bee768e463a0248d689c55d.zip external_mesa3d-837f74aa511321c87bee768e463a0248d689c55d.tar.gz external_mesa3d-837f74aa511321c87bee768e463a0248d689c55d.tar.bz2 | |
mesa: implement GL_ATI_meminfo (v2)
v2: rebase
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/mesa/main/get.c')
| -rw-r--r-- | src/mesa/main/get.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 4ab683e..1227218 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -450,6 +450,7 @@ EXTRA_EXT(ARB_tessellation_shader); EXTRA_EXT(ARB_shader_subroutine); EXTRA_EXT(ARB_shader_storage_buffer_object); EXTRA_EXT(ARB_indirect_parameters); +EXTRA_EXT(ATI_meminfo); EXTRA_EXT(NVX_gpu_memory_info); static const int @@ -1092,7 +1093,10 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu break; case GL_SAMPLE_BUFFERS: v->value_int = _mesa_geometric_samples(ctx->DrawBuffer) > 0; - /* GL_NVX_gpu_memory_info */ + /* GL_ATI_meminfo & GL_NVX_gpu_memory_info */ + case GL_VBO_FREE_MEMORY_ATI: + case GL_TEXTURE_FREE_MEMORY_ATI: + case GL_RENDERBUFFER_FREE_MEMORY_ATI: case GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX: case GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX: case GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX: @@ -1114,6 +1118,26 @@ find_custom_value(struct gl_context *ctx, const struct value_desc *d, union valu v->value_int = info.nr_device_memory_evictions; else if (d->pname == GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX) v->value_int = info.device_memory_evicted; + else { + /* ATI free memory enums. + * + * Since the GPU memory is (usually) page-table based, every two + * consecutive elements are equal. From the GL_ATI_meminfo + * specification: + * + * "param[0] - total memory free in the pool + * param[1] - largest available free block in the pool + * param[2] - total auxiliary memory free + * param[3] - largest auxiliary free block" + * + * All three (VBO, TEXTURE, RENDERBUFFER) queries return + * the same numbers here. + */ + v->value_int_4[0] = info.avail_device_memory; + v->value_int_4[1] = info.avail_device_memory; + v->value_int_4[2] = info.avail_staging_memory; + v->value_int_4[3] = info.avail_staging_memory; + } } break; } |