For 8-bit RGB(A) texture formats we set the PIPE_BIND_RENDER_TARGET flag
to try to get a hardware format which also supports rendering (for FBO
textures). Do the same thing for floating point formats.
This allows the Redway Flat demo to run.
---
src/mesa/state_tracker/st_format.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_format.c
b/src/mesa/state_tracker/st_format.c
index 0c94428..144b7d6 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -1963,7 +1963,11 @@ st_ChooseTextureFormat(struct gl_context *ctx, GLenum
target,
else if (internalFormat == 3 || internalFormat == 4 ||
internalFormat == GL_RGB || internalFormat == GL_RGBA ||
internalFormat == GL_RGB8 || internalFormat == GL_RGBA8 ||
- internalFormat == GL_BGRA)
+ internalFormat == GL_BGRA ||
+ internalFormat == GL_RGB16F ||
+ internalFormat == GL_RGBA16F ||
+ internalFormat == GL_RGB32F ||
+ internalFormat == GL_RGBA32F)
bindings |= PIPE_BIND_RENDER_TARGET;
/* GLES allows the driver to choose any format which matches
--
1.9.1
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