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gallivm: Support G8B8_G8R8_422_UNORM and B8G8_R8G8_422_UNORM

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Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24619>
This commit is contained in:
Faith Ekstrand
2023-08-10 16:24:08 -05:00
committed by Marge Bot
parent 0c03d44093
commit 3fff38f624
2 changed files with 44 additions and 0 deletions
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42
src/gallium/auxiliary/gallivm/lp_bld_format_yuv.c
View File

@@ -525,6 +525,42 @@ rgrb_to_rgba_aos(struct gallivm_state *gallivm,
return rgba;
}
/**
* Convert from <n x i32> packed GB_GR to <4n x i8> RGBA AoS
*/
static LLVMValueRef
gbgr_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, &g, &b, &r);
rgba = rgb_to_rgba_aos(gallivm, n, r, g, b);
return rgba;
}
/**
* Convert from <n x i32> packed BG_RG to <4n x i8> RGBA AoS
*/
static LLVMValueRef
bgrg_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, &g, &b, &r);
rgba = rgb_to_rgba_aos(gallivm, n, r, g, b);
return rgba;
}
/**
* @param n is the number of pixels processed
* @param packed is a <n x i32> vector with the packed YUYV blocks
@@ -579,6 +615,12 @@ lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm,
case PIPE_FORMAT_R8G8_R8B8_UNORM:
rgba = rgrb_to_rgba_aos(gallivm, n, packed, i);
break;
case PIPE_FORMAT_G8B8_G8R8_UNORM:
rgba = gbgr_to_rgba_aos(gallivm, n, packed, i);
break;
case PIPE_FORMAT_B8G8_R8G8_UNORM:
rgba = bgrg_to_rgba_aos(gallivm, n, packed, i);
break;
default:
assert(0);
rgba = LLVMGetUndef(LLVMVectorType(LLVMInt8TypeInContext(gallivm->context), 4*n));

2
src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
View File

@@ -2877,6 +2877,8 @@ lp_build_clamp_border_color(struct lp_build_sample_context *bld,
case PIPE_FORMAT_G8R8_G8B8_UNORM:
case PIPE_FORMAT_G8R8_B8R8_UNORM:
case PIPE_FORMAT_R8G8_R8B8_UNORM:
case PIPE_FORMAT_G8B8_G8R8_UNORM:
case PIPE_FORMAT_B8G8_R8G8_UNORM:
case PIPE_FORMAT_R1_UNORM: /* doesn't make sense but ah well */
min_clamp = vec4_bld.zero;
max_clamp = vec4_bld.one;