The i965 driver can't do RGB float16 at all.
---
src/mesa/main/texformat.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index aebe38e..ea42ced 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -357,6 +357,7 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint
internalFormat,
case GL_RGB16F_ARB:
RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16);
RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32);
+ RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16);
RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32);
break;
case GL_RGB32F_ARB:
--
1.7.7
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