[Mesa-dev] [PATCH 3/9] gallivm: add support for R8G8_R8B8 and G8R8_B8R8 formats
Christian König
deathsimple at vodafone.de
Thu Mar 8 05:14:28 PST 2012
Just to keep lp_test_format happy.
Signed-off-by: Christian König <deathsimple at vodafone.de>
---
src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c | 42 +++++++++++++++++++++
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 cdf1956..ccc8320 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));
--
1.7.5.4
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