fix some redundant shuffles

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10946 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/dpsoftrast.c b/dpsoftrast.c
index 9598c63f2a59b4044bfac6f4d9dd8b36be0135ed..93b42ada091571c92857c36e6d27e58e12ed9ff2 100644 (file)
--- a/dpsoftrast.c
+++ b/dpsoftrast.c
@@ -2992,7 +2992,7 @@ void DPSOFTRAST_Draw_Span_AddBloomBGRA8(const DPSOFTRAST_State_Triangle * RESTRI
 #ifdef SSE2_PRESENT
        int x, startx = span->startx, endx = span->endx;
        __m128i localcolor = _mm_shuffle_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_loadu_ps(subcolor), _mm_set1_ps(255.0f))), _MM_SHUFFLE(3, 0, 1, 2));
-       localcolor = _mm_shuffle_epi32(_mm_packs_epi32(localcolor, localcolor), _MM_SHUFFLE(1, 0, 1, 0));
+       localcolor = _mm_packs_epi32(localcolor, localcolor);
        for (x = startx;x+2 <= endx;x+=2)
        {
                __m128i pix1 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)&ina4ub[x*4]), _mm_setzero_si128());
@@ -3057,7 +3057,7 @@ void DPSOFTRAST_Draw_Span_TintedAddBuffersBGRA8(const DPSOFTRAST_State_Triangle
 #ifdef SSE2_PRESENT
        int x, startx = span->startx, endx = span->endx;
        __m128i tint = _mm_cvtps_epi32(_mm_mul_ps(_mm_loadu_ps(inbtintbgra), _mm_set1_ps(256.0f)));
-       tint = _mm_shuffle_epi32(_mm_packs_epi32(tint, tint), _MM_SHUFFLE(1, 0, 1, 0));
+       tint = _mm_packs_epi32(tint, tint);
        for (x = startx;x+2 <= endx;x+=2)
        {
                __m128i pix1 = _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)&ina4ub[x*4]), _mm_setzero_si128());
@@ -3103,7 +3103,7 @@ void DPSOFTRAST_Draw_Span_MixUniformColorBGRA8(const DPSOFTRAST_State_Triangle *
 #ifdef SSE2_PRESENT
        int x, startx = span->startx, endx = span->endx;
        __m128i localcolor = _mm_shuffle_epi32(_mm_cvtps_epi32(_mm_mul_ps(_mm_loadu_ps(color), _mm_set1_ps(255.0f))), _MM_SHUFFLE(3, 0, 1, 2)), blend;
-       localcolor = _mm_shuffle_epi32(_mm_packs_epi32(localcolor, localcolor), _MM_SHUFFLE(1, 0, 1, 0));
+       localcolor = _mm_packs_epi32(localcolor, localcolor);
        blend = _mm_slli_epi16(_mm_shufflehi_epi16(_mm_shufflelo_epi16(localcolor, _MM_SHUFFLE(3, 3, 3, 3)), _MM_SHUFFLE(3, 3, 3, 3)), 4);
        for (x = startx;x+2 <= endx;x+=2)
        {