Attachment 93623 Details for Bug 74685 – Test for GL_EXT_bgra in addition to GL_EXT_texture_format_BGRA8888

Test for GL_EXT_bgra in addition to GL_EXT_texture_format_BGRA8888

0001-gl-Test-for-GL_EXT_bgra-in-addition-to-GL_EXT_textur.patch (text/plain), 1.07 KB, created by Antia Puentes on 2014-02-07 17:17:19 UTC

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Creator: Antia Puentes

Created: 2014-02-07 17:17:19 UTC

Size: 1.07 KB

patch

obsolete

>From 24f09c642a6aaea57b535c14a5136f366e027593 Mon Sep 17 00:00:00 2001
>From: Antia Puentes <apuentes@igalia.com>
>Date: Fri, 7 Feb 2014 18:12:57 +0100
>Subject: [PATCH] gl: Test for GL_EXT_bgra in addition to
> GL_EXT_texture_format_BGRA8888.
>
>Some drivers don't expose the OpenGL ES extension
>GL_EXT_texture_format_BGRA8888, but its OpenGL
>superset GL_EXT_bgra.
>---
> src/cairo-gl-device.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/src/cairo-gl-device.c b/src/cairo-gl-device.c
>index 054f145..650127c 100644
>--- a/src/cairo-gl-device.c
>+++ b/src/cairo-gl-device.c
>@@ -236,7 +236,8 @@ _cairo_gl_context_init (cairo_gl_context_t *ctx)
> 	! _cairo_gl_has_extension ("GL_ARB_pixel_buffer_object"))
> 	return _cairo_error (CAIRO_STATUS_DEVICE_ERROR);
> 
>-    if (is_gles && ! _cairo_gl_has_extension ("GL_EXT_texture_format_BGRA8888"))
>+    if (is_gles && ! (_cairo_gl_has_extension ("GL_EXT_texture_format_BGRA8888") ||
>+                      _cairo_gl_has_extension ("GL_EXT_bgra")))
> 	return _cairo_error (CAIRO_STATUS_DEVICE_ERROR);
> 
>     ctx->has_map_buffer =
>-- 
>1.8.1.2
>

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Attachments on bug 74685: 93623

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