[Mesa-dev] [PATCH 2/2] mesa: default texture buffer format should be R8 in the core profile

[Marek Olšák]

Cc: mesa-sta...@lists.freedesktop.org
---
 src/mesa/main/texobj.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index a2b112c..d14c379 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -155,8 +155,14 @@ _mesa_initialize_texture_object( struct gl_context *ctx,
    obj->Swizzle[3] = GL_ALPHA;
    obj->_Swizzle = SWIZZLE_NOOP;
    obj->Sampler.sRGBDecode = GL_DECODE_EXT;
-   obj->BufferObjectFormat = GL_LUMINANCE8;
-   obj->_BufferObjectFormat = MESA_FORMAT_L8;
+   if (ctx->API == API_OPENGL_CORE) {
+      obj->BufferObjectFormat = GL_R8;
+      obj->_BufferObjectFormat = MESA_FORMAT_R8;
+   }
+   else {
+      obj->BufferObjectFormat = GL_LUMINANCE8;
+      obj->_BufferObjectFormat = MESA_FORMAT_L8;
+   }
 }
 
 
-- 
1.8.1.2

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