[Mesa-dev] [PATCH] glxinfo: test GL_ATI_meminfo and GL_NVX_gpu_memory_info (v2)

[Marek Olšák]

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

v2: move the code to glinfo_common.c.
---
 src/xdemos/glinfo_common.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 src/xdemos/glinfo_common.h |  2 ++
 src/xdemos/glxinfo.c       |  1 +
 3 files changed, 59 insertions(+)

diff --git a/src/xdemos/glinfo_common.c b/src/xdemos/glinfo_common.c
index 5d865f3..a7e1142 100644
--- a/src/xdemos/glinfo_common.c
+++ b/src/xdemos/glinfo_common.c
@@ -798,3 +798,59 @@ parse_args(int argc, char *argv[], struct options *options)
       }
    }
 }
+
+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
+}
+
+void
+print_gpu_memory_info(const char *glExtensions)
+{
+   if (strstr(glExtensions, "GL_ATI_meminfo"))
+      query_ATI_meminfo();
+   if (strstr(glExtensions, "GL_NVX_gpu_memory_info"))
+      query_NVX_gpu_memory_info();
+}
diff --git a/src/xdemos/glinfo_common.h b/src/xdemos/glinfo_common.h
index ad867ee..0024f85 100644
--- a/src/xdemos/glinfo_common.h
+++ b/src/xdemos/glinfo_common.h
@@ -138,5 +138,7 @@ context_flags_string(int mask);
 void
 parse_args(int argc, char *argv[], struct options *options);
 
+void
+print_gpu_memory_info(const char *glExtensions);
 
 #endif /* GLINFO_COMMON_H */
diff --git a/src/xdemos/glxinfo.c b/src/xdemos/glxinfo.c
index f65451a..1893f7b 100644
--- a/src/xdemos/glxinfo.c
+++ b/src/xdemos/glxinfo.c
@@ -547,6 +547,7 @@ print_screen_info(Display *dpy, int scrnum,
          }
          if (strstr(glxExtensions, "GLX_MESA_query_renderer"))
 	    query_renderer();
+         print_gpu_memory_info(glExtensions);
          printf("OpenGL vendor string: %s\n", glVendor);
          printf("OpenGL renderer string: %s\n", glRenderer);
       } else
-- 
2.1.4