summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDamien Leone <dleone@nvidia.com>2011-11-21 15:41:40 -0800
committerRobert Bragg <robert@linux.intel.com>2012-02-17 23:48:52 +0000
commit88ac126bffa71484642873f5531ca0e282aee7fc (patch)
tree332bac507104f696f93fe5be60619bf21e4f95ab
parentb5ae1a716f49165d3d8683da934615ff92106580 (diff)
downloadcogl-88ac126bffa71484642873f5531ca0e282aee7fc.tar.gz
Add support for X101010 and 2101010 pixel formats to fallback OpenGL rendering
https://bugzilla.gnome.org/show_bug.cgi?id=660188 edit: tweaked the internal format returned by pixel_format_to_gl(); handled 1010102 formats and rebased -- Robert Bragg Reviewed-by: Robert Bragg <robert@linux.intel.com>
-rw-r--r--cogl/cogl-util.c5
-rw-r--r--cogl/driver/gl/cogl-texture-driver-gl.c24
2 files changed, 29 insertions, 0 deletions
diff --git a/cogl/cogl-util.c b/cogl/cogl-util.c
index ba84d94d..9cb519b9 100644
--- a/cogl/cogl-util.c
+++ b/cogl/cogl-util.c
@@ -167,6 +167,11 @@ _cogl_util_pixel_format_from_masks_real (unsigned long r_mask,
{
return COGL_PIXEL_FORMAT_ARGB_8888_PRE;
}
+ else if ((depth == 30 || depth == 32) &&
+ r_mask == 0x3ff00000 && g_mask == 0xffc00 && b_mask == 0x3ff)
+ {
+ return COGL_PIXEL_FORMAT_ARGB_2101010_PRE;
+ }
else if (depth == 16 && bpp == 16 &&
r_mask == 0xf800 && g_mask == 0x7e0 && b_mask == 0x1f)
{
diff --git a/cogl/driver/gl/cogl-texture-driver-gl.c b/cogl/driver/gl/cogl-texture-driver-gl.c
index deda4c6c..27248116 100644
--- a/cogl/driver/gl/cogl-texture-driver-gl.c
+++ b/cogl/driver/gl/cogl-texture-driver-gl.c
@@ -466,6 +466,30 @@ _cogl_texture_driver_pixel_format_to_gl (CoglPixelFormat format,
#endif
break;
+ case COGL_PIXEL_FORMAT_RGBA_1010102:
+ glintformat = GL_RGBA;
+ glformat = GL_RGBA;
+ gltype = GL_UNSIGNED_INT_10_10_10_2;
+ break;
+
+ case COGL_PIXEL_FORMAT_BGRA_1010102:
+ glintformat = GL_RGBA;
+ glformat = GL_BGRA;
+ gltype = GL_UNSIGNED_INT_10_10_10_2;
+ break;
+
+ case COGL_PIXEL_FORMAT_ABGR_2101010:
+ glintformat = GL_RGBA;
+ glformat = GL_RGBA;
+ gltype = GL_UNSIGNED_INT_2_10_10_10_REV;
+ break;
+
+ case COGL_PIXEL_FORMAT_ARGB_2101010:
+ glintformat = GL_RGBA;
+ glformat = GL_BGRA;
+ gltype = GL_UNSIGNED_INT_2_10_10_10_REV;
+ break;
+
/* The following three types of channel ordering
* are always defined using system word byte
* ordering (even according to GLES spec) */