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| author | José Fonseca <jfonseca@vmware.com> | 2009-03-02 13:27:46 +0000 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2009-03-02 13:27:46 +0000 |
| commit | 97a1fd158c9acfaa3a8deda7eb5bf0b253e85c15 (patch) | |
| tree | 37e6c11507c1ef044aa8f0ee009136bb1d8b5bbc /src/mesa/state_tracker/st_cb_fbo.c | |
| parent | 60e5fe65067da76dea816535bec1e9073adc0ba7 (diff) | |
| parent | b70f344e223fc10df8df08a6d82a813505225712 (diff) | |
Merge commit 'origin/master' into gallium-map-range
Diffstat (limited to 'src/mesa/state_tracker/st_cb_fbo.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 5cc6960c06..15bd6fee05 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -439,6 +439,25 @@ st_finish_render_texture(GLcontext *ctx, } +/** + * Check that the framebuffer configuration is valid in terms of what + * the driver can support. + * + * For Gallium we only supports combined Z+stencil, not separate buffers. + */ +static void +st_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) +{ + const struct gl_renderbuffer *depthRb = + fb->Attachment[BUFFER_DEPTH].Renderbuffer; + const struct gl_renderbuffer *stencilRb = + fb->Attachment[BUFFER_STENCIL].Renderbuffer; + + if (stencilRb && depthRb && stencilRb != depthRb) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + } +} + void st_init_fbo_functions(struct dd_function_table *functions) { @@ -448,6 +467,7 @@ void st_init_fbo_functions(struct dd_function_table *functions) functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer; functions->RenderTexture = st_render_texture; functions->FinishRenderTexture = st_finish_render_texture; + functions->ValidateFramebuffer = st_validate_framebuffer; /* no longer needed by core Mesa, drivers handle resizes... functions->ResizeBuffers = st_resize_buffers; */ |