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authorccameron@chromium.org <ccameron@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-09-21 00:24:02 +0000
committerccameron@chromium.org <ccameron@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2012-09-21 00:24:02 +0000
commit631e6c9be8dafc728e29e0f2d4fec6851a697992 (patch)
treedfa3cb84204049470298f3191a35231ba9d8599c /third_party/mesa
parentf6755427f98106ec1f7c5a9f538f64c13a4a6902 (diff)
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Get real GPU memory values on NV+Linux and OS X. Add an interface to GLContext to query the GPU's total video memory.
Note that this is the amount of video memory on the currently-rendering GPU, so different contexts will give different values, and the same context may give different values over time (for instance, on a Macbook Pro with graphics switching). Of note is that on a Macbook Pro with graphics switching enabled, the contexts don't move together between GPUs -- some stay on the integrated GPU while others use the discrete GPU. BUG=132994 Review URL: https://chromiumcodereview.appspot.com/10957009 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@157879 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'third_party/mesa')
-rw-r--r--third_party/mesa/MesaLib/include/GL/glext.h7
-rw-r--r--third_party/mesa/README.chromium2
2 files changed, 9 insertions, 0 deletions
diff --git a/third_party/mesa/MesaLib/include/GL/glext.h b/third_party/mesa/MesaLib/include/GL/glext.h
index 77335bd..653e4fd 100644
--- a/third_party/mesa/MesaLib/include/GL/glext.h
+++ b/third_party/mesa/MesaLib/include/GL/glext.h
@@ -5019,6 +5019,13 @@ extern "C" {
#ifndef GL_AMD_transform_feedback3_lines_triangles
#endif
+#ifndef GL_NVX_gpu_memory_info
+#define GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX 0x9047
+#define GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX 0x9048
+#define GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX 0x9049
+#define GL_GPU_MEMORY_INFO_EVICTION_COUNT_NVX 0x904A
+#define GL_GPU_MEMORY_INFO_EVICTED_MEMORY_NVX 0x904B
+#endif
/*************************************************************/
diff --git a/third_party/mesa/README.chromium b/third_party/mesa/README.chromium
index db954fd..32fee68 100644
--- a/third_party/mesa/README.chromium
+++ b/third_party/mesa/README.chromium
@@ -113,3 +113,5 @@ Later modifications (see chromium.patch):
http://code.google.com/p/chromium/issues/detail?id=142316
- Fix the compile errors on Android
+
+- Added constants for GL_NVX_gpu_memory_info to glext.h