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authorBrian Paul <brianp@vmware.com>2010-04-23 12:15:06 -0600
committerBrian Paul <brianp@vmware.com>2010-04-23 12:29:31 -0600
commita8c78f3aa13ee6a370f79c8d5936c75ba29ec193 (patch)
tree1b433ad5e81ead0bffa5e4896582b019ef5a0f3e /src/mesa
parentc34feadd1c2fa5c62022c1f48ee675b25a985ac6 (diff)
st/mesa: get rid of default_deep_rgba_format()
This special-case code used to be used for the accum buffer but the accum buffer implementation was changed some time ago.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_format.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 3e767507ee..180118d69d 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -387,25 +387,6 @@ default_srgba_format(struct pipe_screen *screen,
/**
- * Search list of formats for first RGBA format with >8 bits/channel.
- */
-static enum pipe_format
-default_deep_rgba_format(struct pipe_screen *screen,
- enum pipe_texture_target target,
- unsigned tex_usage,
- unsigned geom_flags)
-{
- if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM, target, tex_usage, geom_flags)) {
- return PIPE_FORMAT_R16G16B16A16_SNORM;
- }
- if (tex_usage & PIPE_BIND_RENDER_TARGET)
- return default_rgba_format(screen, target, tex_usage, geom_flags);
- else
- return PIPE_FORMAT_NONE;
-}
-
-
-/**
* Given an OpenGL internalFormat value for a texture or surface, return
* the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
* \param target one of PIPE_TEXTURE_x
@@ -431,10 +412,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
case GL_COMPRESSED_RGB:
return default_rgb_format( screen, target, tex_usage, geom_flags );
case GL_RGBA16:
- if (tex_usage & PIPE_BIND_RENDER_TARGET)
- return default_deep_rgba_format( screen, target, tex_usage, geom_flags );
- else
- return default_rgba_format( screen, target, tex_usage, geom_flags );
+ return default_rgba_format( screen, target, tex_usage, geom_flags );
case GL_RGBA4:
case GL_RGBA2: