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swr: [rasterizer core] change scale on VP matrix element gathers

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Was 1, which led to pulling denorms for non-zero indices.
Changed to sizeof(float).

Signed-off-by: Tim Rowley <timothy.o.rowley@intel.com>
This commit is contained in:
Tim Rowley 2016-08-10 13:20:30 -06:00
parent d816c5d6ad
commit b8c4717567
1 changed files with 6 additions and 6 deletions
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12
src/gallium/drivers/swr/rasterizer/core/frontend.h
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@ -224,12 +224,12 @@ INLINE
void viewportTransform(simdvector *v, const SWR_VIEWPORT_MATRICES & vpMatrices, simdscalari vViewportIdx)
{
// perform a gather of each matrix element based on the viewport array indexes
simdscalar m00 = _simd_i32gather_ps(&vpMatrices.m00[0], vViewportIdx, 1);
simdscalar m30 = _simd_i32gather_ps(&vpMatrices.m30[0], vViewportIdx, 1);
simdscalar m11 = _simd_i32gather_ps(&vpMatrices.m11[0], vViewportIdx, 1);
simdscalar m31 = _simd_i32gather_ps(&vpMatrices.m31[0], vViewportIdx, 1);
simdscalar m22 = _simd_i32gather_ps(&vpMatrices.m22[0], vViewportIdx, 1);
simdscalar m32 = _simd_i32gather_ps(&vpMatrices.m32[0], vViewportIdx, 1);
simdscalar m00 = _simd_i32gather_ps(&vpMatrices.m00[0], vViewportIdx, 4);
simdscalar m30 = _simd_i32gather_ps(&vpMatrices.m30[0], vViewportIdx, 4);
simdscalar m11 = _simd_i32gather_ps(&vpMatrices.m11[0], vViewportIdx, 4);
simdscalar m31 = _simd_i32gather_ps(&vpMatrices.m31[0], vViewportIdx, 4);
simdscalar m22 = _simd_i32gather_ps(&vpMatrices.m22[0], vViewportIdx, 4);
simdscalar m32 = _simd_i32gather_ps(&vpMatrices.m32[0], vViewportIdx, 4);
for (uint32_t i = 0; i < NumVerts; ++i)
{