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Add support for X101010 and 2101010 pixel formats to fallback OpenGL rendering

Browse Source 
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>
Reviewed-by: Neil Roberts <neil@linux.intel.com>
This commit is contained in:
Damien Leone 2011-11-21 15:41:40 -08:00 committed by Robert Bragg
parent 8b70468598
commit c8674ef2bc
2 changed files with 29 additions and 0 deletions
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5
cogl/cogl-util.c
View File

@ -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)
{

24
cogl/driver/gl/cogl-texture-driver-gl.c
View File

@ -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) */