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| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-02 17:56:01 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-02 17:56:01 +0100 |
| commit | b2021e7c06a9ec13b82eeeb352ad2408fe060518 (patch) | |
| tree | 67bf6e3c5075eefb813ac55e44f601b057707959 /src/mesa/state_tracker | |
| parent | 7849ccb2a7dba3b9d751acaac9dd9aec3abe3b59 (diff) | |
| download | external_mesa3d-b2021e7c06a9ec13b82eeeb352ad2408fe060518.zip external_mesa3d-b2021e7c06a9ec13b82eeeb352ad2408fe060518.tar.gz external_mesa3d-b2021e7c06a9ec13b82eeeb352ad2408fe060518.tar.bz2 | |
gallium: identify depth-stencil textures
And don't use the display-target path to allocate them.
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 21d61e2..cb5736f 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -77,6 +77,11 @@ init_renderbuffer_bits(struct st_renderbuffer *strb, return info.size; } +static INLINE GLboolean pf_is_depth_stencil( enum pipe_format format ) +{ + return (pf_get_component_bits( format, PIPE_FORMAT_COMP_Z ) + + pf_get_component_bits( format, PIPE_FORMAT_COMP_S )) != 0; +} /** * gl_renderbuffer::AllocStorage() @@ -117,8 +122,15 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb, template.height[0] = height; template.depth[0] = 1; template.last_level = 0; - template.tex_usage = (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_RENDER_TARGET); + + if (pf_is_depth_stencil(template.format)) { + template.tex_usage = PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + } + else { + template.tex_usage = (PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + PIPE_TEXTURE_USAGE_RENDER_TARGET); + } + /* Probably need dedicated flags for surface usage too: */ |