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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.
This commit is contained in:
Brian Paul 2010-04-23 12:15:06 -06:00
parent c34feadd1c
commit a8c78f3aa1
1 changed files with 1 additions and 23 deletions
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24
src/mesa/state_tracker/st_format.c
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@ -386,25 +386,6 @@ 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.
@ -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: