[Mesa-dev] [PATCH] glxinfo: test GL_ATI_meminfo and GL_NVX_gpu_memory_info

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/xdemos/glxinfo.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/src/xdemos/glxinfo.c b/src/xdemos/glxinfo.c
index f65451a..b0377fb 100644
--- a/src/xdemos/glxinfo.c
+++ b/src/xdemos/glxinfo.c
@@ -390,6 +390,55 @@ query_renderer(void)
 }
 
 
+static void
+query_ATI_meminfo(void)
+{
+#ifdef GL_ATI_meminfo
+    int i[4];
+
+    printf("Memory info (GL_ATI_meminfo):\n");
+
+    glGetIntegerv(GL_VBO_FREE_MEMORY_ATI, i);
+    printf("    VBO free memory - total: %u MB, largest block: %u MB\n",
+           i[0] / 1024, i[1] / 1024);
+    printf("    VBO free aux. memory - total: %u MB, largest block: %u MB\n",
+           i[2] / 1024, i[3] / 1024);
+
+    glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, i);
+    printf("    Texture free memory - total: %u MB, largest block: %u MB\n",
+           i[0] / 1024, i[1] / 1024);
+    printf("    Texture free aux. memory - total: %u MB, largest block: %u MB\n",
+           i[2] / 1024, i[3] / 1024);
+
+    glGetIntegerv(GL_RENDERBUFFER_FREE_MEMORY_ATI, i);
+    printf("    Renderbuffer free memory - total: %u MB, largest block: %u MB\n",
+           i[0] / 1024, i[1] / 1024);
+    printf("    Renderbuffer free aux. memory - total: %u MB, largest block: %u MB\n",
+           i[2] / 1024, i[3] / 1024);
+#endif
+}
+
+
+static void
+query_NVX_gpu_memory_info(void)
+{
+#ifdef GL_NVX_gpu_memory_info
+    int i;
+
+    printf("Memory info (GL_NVX_gpu_memory_info):\n");
+
+    glGetIntegerv(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX, &i);
+    printf("    Dedicated video memory: %u MB\n", i / 1024);
+
+    glGetIntegerv(GL_GPU_MEMORY_INFO_TOTAL_AVAILABLE_MEMORY_NVX, &i);
+    printf("    Total available memory: %u MB\n", i / 1024);
+
+    glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &i);
+    printf("    Currently available dedicated video memory: %u MB\n", i / 1024);
+#endif
+}
+
+
 static Bool
 print_screen_info(Display *dpy, int scrnum,
                   const struct options *opts,
@@ -547,6 +596,10 @@ print_screen_info(Display *dpy, int scrnum,
          }
          if (strstr(glxExtensions, "GLX_MESA_query_renderer"))
 	    query_renderer();
+         if (strstr(glExtensions, "GL_ATI_meminfo"))
+            query_ATI_meminfo();
+         if (strstr(glExtensions, "GL_NVX_gpu_memory_info"))
+            query_NVX_gpu_memory_info();
          printf("OpenGL vendor string: %s\n", glVendor);
          printf("OpenGL renderer string: %s\n", glRenderer);
       } else
-- 
2.1.4