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authorDave Airlie <airlied@redhat.com>2011-02-25 09:24:15 +1000
committerDave Airlie <airlied@redhat.com>2011-02-28 13:35:35 +1000
commit83ebc01c1dd1cd8a960a2a61fc7203f8312644d5 (patch)
treefbbcf5735b296f6c3ef2ebc8adb66abb3c02c290 /src/mesa/state_tracker/st_format.c
parent903726d2859d6ce51e4bc96038be1830bd276f1a (diff)
mesa/st: add RGTC format support.
this just adds a format check + format conversion.
Diffstat (limited to 'src/mesa/state_tracker/st_format.c')
-rw-r--r--src/mesa/state_tracker/st_format.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 577ee6189b..c58ec9267d 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -241,6 +241,14 @@ st_mesa_format_to_pipe_format(gl_format mesaFormat)
case MESA_FORMAT_RGBA_UINT32:
return PIPE_FORMAT_R32G32B32A32_USCALED;
+ case MESA_FORMAT_RED_RGTC1:
+ return PIPE_FORMAT_RGTC1_UNORM;
+ case MESA_FORMAT_SIGNED_RED_RGTC1:
+ return PIPE_FORMAT_RGTC1_SNORM;
+ case MESA_FORMAT_RG_RGTC2:
+ return PIPE_FORMAT_RGTC2_UNORM;
+ case MESA_FORMAT_SIGNED_RG_RGTC2:
+ return PIPE_FORMAT_RGTC2_SNORM;
default:
assert(0);
return PIPE_FORMAT_NONE;
@@ -380,6 +388,15 @@ st_pipe_format_to_mesa_format(enum pipe_format format)
case PIPE_FORMAT_R32G32B32A32_USCALED:
return MESA_FORMAT_RGBA_UINT32;
+ case PIPE_FORMAT_RGTC1_UNORM:
+ return MESA_FORMAT_RED_RGTC1;
+ case PIPE_FORMAT_RGTC1_SNORM:
+ return MESA_FORMAT_SIGNED_RED_RGTC1;
+ case PIPE_FORMAT_RGTC2_UNORM:
+ return MESA_FORMAT_RG_RGTC2;
+ case PIPE_FORMAT_RGTC2_SNORM:
+ return MESA_FORMAT_SIGNED_RG_RGTC2;
+
default:
assert(0);
return MESA_FORMAT_NONE;