aboutsummaryrefslogtreecommitdiffstats
path: root/meta/recipes-graphics/mesa/mesa-demos/0006-Query-display-for-EGL_MESA_screen_surface-extension-.patch
blob: 12e0805f15284fefbea89fae31eaee9862a8eccf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
From 6a19dba1d275579c73e7763b0554410ff4e1e650 Mon Sep 17 00:00:00 2001
From: Frank Binns <frank.binns@imgtec.com>
Date: Fri, 29 Jun 2012 12:00:26 +0100
Subject: [PATCH 6/9] Query display for EGL_MESA_screen_surface extension
 before using it

This code makes heavy use of the EGL_MESA_screen_surface extension so
check the display to determine if it's supported by the underlying EGL
implementation. If it doesn't then bail.

Signed-off-by: Frank Binns <frank.binns@imgtec.com>

Applied and fixed up in Yocto by...

Integrated-by: Tom Zanussi <tom.zanussi@linux.intel.com>

Upstream-Status: Pending
---
 src/egl/opengl/demo1.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/egl/opengl/demo1.c b/src/egl/opengl/demo1.c
index 3a3564c..06e2138 100644
--- a/src/egl/opengl/demo1.c
+++ b/src/egl/opengl/demo1.c
@@ -110,6 +110,12 @@ main(int argc, char *argv[])
    printf("EGL version = %d.%d\n", maj, min);
    printf("EGL_VENDOR = %s\n", eglQueryString(d, EGL_VENDOR));
 
+   if (!strstr(eglQueryString(d, EGL_EXTENSIONS),
+               "EGL_MESA_screen_surface")) {
+      printf("EGL_MESA_screen_surface is not supported\n");
+      exit(1);
+   }
+
    eglGetConfigs(d, NULL, 0, &numConfigs);
    configs = malloc(sizeof(*configs) *numConfigs);
    eglGetConfigs(d, configs, numConfigs, &numConfigs);
-- 
2.0.0