summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorChristian König <[email protected]>2012-03-08 12:16:40 +0100
committerChristian König <[email protected]>2012-03-09 12:43:27 +0100
commit461c34c0cb0e23f11fd9390a37a62d9930a1c48e (patch)
treee18273350bd6392f7316978a4971f8aa90ee2ce4 /src
parent4f41f8edb3a999a5b752eaa51e7fe6444f14a61d (diff)
gallivm: add support for R8G8_R8B8 and G8R8_B8R8 formats
Just to keep lp_test_format happy. Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c b/src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c
index cdf1956c093..ccc83207004 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c
@@ -398,6 +398,42 @@ grgb_to_rgba_aos(struct gallivm_state *gallivm,
return rgba;
}
+/**
+ * Convert from <n x i32> packed GR_BR to <4n x i8> RGBA AoS
+ */
+static LLVMValueRef
+grbr_to_rgba_aos(struct gallivm_state *gallivm,
+ unsigned n,
+ LLVMValueRef packed,
+ LLVMValueRef i)
+{
+ LLVMValueRef r, g, b;
+ LLVMValueRef rgba;
+
+ uyvy_to_yuv_soa(gallivm, n, packed, i, &r, &g, &b);
+ rgba = rgb_to_rgba_aos(gallivm, n, r, g, b);
+
+ return rgba;
+}
+
+
+/**
+ * Convert from <n x i32> packed RG_RB to <4n x i8> RGBA AoS
+ */
+static LLVMValueRef
+rgrb_to_rgba_aos(struct gallivm_state *gallivm,
+ unsigned n,
+ LLVMValueRef packed,
+ LLVMValueRef i)
+{
+ LLVMValueRef r, g, b;
+ LLVMValueRef rgba;
+
+ yuyv_to_yuv_soa(gallivm, n, packed, i, &r, &g, &b);
+ rgba = rgb_to_rgba_aos(gallivm, n, r, g, b);
+
+ return rgba;
+}
/**
* @param n is the number of pixels processed
@@ -439,6 +475,12 @@ lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm,
case PIPE_FORMAT_G8R8_G8B8_UNORM:
rgba = grgb_to_rgba_aos(gallivm, n, packed, i);
break;
+ case PIPE_FORMAT_G8R8_B8R8_UNORM:
+ rgba = grbr_to_rgba_aos(gallivm, n, packed, i);
+ break;
+ case PIPE_FORMAT_R8G8_R8B8_UNORM:
+ rgba = rgrb_to_rgba_aos(gallivm, n, packed, i);
+ break;
default:
assert(0);
rgba = LLVMGetUndef(LLVMVectorType(LLVMInt8TypeInContext(gallivm->context), 4*n));