From: Kristian Høgsberg <krh@bitplanet.net>
Date: Wed, 26 Jan 2011 20:05:46 +0000 (-0500)
Subject: mesa: Support internalFormat=GL_BGRA for DRI drivers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3fe0185ba506b830b86f0e39d2e366400ecffae6;p=mesa.git

mesa: Support internalFormat=GL_BGRA for DRI drivers
---

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 146b2b340e7..2542cea856b 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -591,6 +591,17 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
       }
    }
 
+   if (ctx->Extensions.EXT_texture_format_BGRA8888) {
+      switch (internalFormat) {
+      case GL_BGRA:
+	 RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888);
+	 break;
+
+      default:
+         ; /* fallthrough */
+      }
+   }
+
    _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()");
    return MESA_FORMAT_NONE;
 }