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authorMichel Dänzer <[email protected]>2008-04-24 10:12:07 +0100
committerMichel Dänzer <[email protected]>2008-04-24 10:18:34 +0100
commit7333578d2a5fa18f7f0101fc3fd3b03cf2f356bc (patch)
treea2e2376f26eee722fb9de3717da92ae8d72d3e15 /src/mesa
parentbb4f8ae1f93d17c57fd8f62bea24b48131e02037 (diff)
gallium: Initial support for pixel formats with unused storage components.
Also clarify that RGB formats with no (used) alpha component are treated as having alpha = 1.0.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index b1a56f3ca63..b73867bb729 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -252,6 +252,8 @@ st_new_renderbuffer_fb(enum pipe_format format)
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_B8G8R8A8_UNORM:
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ case PIPE_FORMAT_B8G8R8X8_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
@@ -268,6 +270,8 @@ st_new_renderbuffer_fb(enum pipe_format format)
break;
case PIPE_FORMAT_S8Z24_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
+ case PIPE_FORMAT_X8Z24_UNORM:
+ case PIPE_FORMAT_Z24X8_UNORM:
strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT;
strb->Base._BaseFormat = GL_DEPTH_STENCIL_EXT;
break;