From: Marek Olšák <maraeo@gmail.com>
Date: Mon, 28 Jan 2013 20:06:11 +0000 (+0100)
Subject: mesa: fill in YCBCR cases in _mesa_format_matches_format_and_type
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=43395da55ab43cf508d6211c8af4a84453af0146;p=mesa.git

mesa: fill in YCBCR cases in _mesa_format_matches_format_and_type

based on the texstore code

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---

diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index 30f13bfd8cc..4d1222ae31a 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -3021,8 +3021,13 @@ _mesa_format_matches_format_and_type(gl_format gl_format,
          littleEndian && !swapBytes;
 
    case MESA_FORMAT_YCBCR:
+      return format == GL_YCBCR_MESA &&
+             ((type == GL_UNSIGNED_SHORT_8_8_MESA && littleEndian != swapBytes) ||
+              (type == GL_UNSIGNED_SHORT_8_8_REV_MESA && littleEndian == swapBytes));
    case MESA_FORMAT_YCBCR_REV:
-      return GL_FALSE;
+      return format == GL_YCBCR_MESA &&
+             ((type == GL_UNSIGNED_SHORT_8_8_MESA && littleEndian == swapBytes) ||
+              (type == GL_UNSIGNED_SHORT_8_8_REV_MESA && littleEndian != swapBytes));
 
    case MESA_FORMAT_R8:
       return format == GL_RED && type == GL_UNSIGNED_BYTE;