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authorEric Anholt <[email protected]>2011-11-06 18:08:36 -0800
committerEric Anholt <[email protected]>2011-11-22 13:58:38 -0800
commitbabe26b3efa56f1afd139d5cfecbadb857a43d8f (patch)
treecb790fb7465ae70e86d6703aef6921cd95b376bb
parent2d159e6b365f039d9322b59e1538f3d42e8d8d8d (diff)
mesa: Add fallback from RGB_FLOAT16 to RGBA_FLOAT16 before RGBA_FLOAT32.
Not all i965 hardware can do RGB float16, and this will at least save half the memory and have expected behavior in terms of precision. Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r--src/mesa/main/texformat.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index aebe38ee0bf..38571b83760 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -356,6 +356,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
break;
case GL_RGB16F_ARB:
RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
+ RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
break;