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-rw-r--r--src/gallium/drivers/llvmpipe/SConscript8
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_soa.py245
2 files changed, 107 insertions, 146 deletions
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index 650435f0f1..774ad91a07 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -27,13 +27,7 @@ env.Depends('lp_tile_soa.c', [
])
-# Only enable SSSE3 for lp_tile_soa_sse3.c
-ssse3_env = env.Clone()
-if env['gcc'] \
- and distutils.version.LooseVersion(env['CCVERSION']) >= distutils.version.LooseVersion('4.3') \
- and env['machine'] in ('x86', 'x86_64') :
- ssse3_env.Append(CCFLAGS = ['-mssse3'])
-lp_tile_soa_os = ssse3_env.SharedObject('lp_tile_soa.c')
+lp_tile_soa_os = env.SharedObject('lp_tile_soa.c')
llvmpipe = env.ConvenienceLibrary(
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index 2ba39052ab..c76549cdad 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -295,87 +295,98 @@ def generate_ssse3():
#include "util/u_sse.h"
+static INLINE void swz4( __m128i x,
+ __m128i y,
+ __m128i z,
+ __m128i w,
+ __m128i *a,
+ __m128i *b,
+ __m128i *c,
+ __m128i *d)
+{
+ __m128i i, j, k, l;
+ __m128i m, n, o, p;
+ __m128i e, f, g, h;
+
+ m = _mm_unpacklo_epi8(x,y);
+ n = _mm_unpackhi_epi8(x,y);
+ o = _mm_unpacklo_epi8(z,w);
+ p = _mm_unpackhi_epi8(z,w);
+
+ i = _mm_unpacklo_epi16(m,n);
+ j = _mm_unpackhi_epi16(m,n);
+ k = _mm_unpacklo_epi16(o,p);
+ l = _mm_unpackhi_epi16(o,p);
+
+ e = _mm_unpacklo_epi8(i,j);
+ f = _mm_unpackhi_epi8(i,j);
+ g = _mm_unpacklo_epi8(k,l);
+ h = _mm_unpackhi_epi8(k,l);
+
+ *a = _mm_unpacklo_epi64(e,g);
+ *b = _mm_unpackhi_epi64(e,g);
+ *c = _mm_unpacklo_epi64(f,h);
+ *d = _mm_unpackhi_epi64(f,h);
+}
+
+static INLINE void unswz4( __m128i a,
+ __m128i b,
+ __m128i c,
+ __m128i d,
+ __m128i *x,
+ __m128i *y,
+ __m128i *z,
+ __m128i *w)
+{
+ __m128i i, j, k, l;
+ __m128i m, n, o, p;
+
+ i = _mm_unpacklo_epi8(a,b);
+ j = _mm_unpackhi_epi8(a,b);
+ k = _mm_unpacklo_epi8(c,d);
+ l = _mm_unpackhi_epi8(c,d);
+
+ m = _mm_unpacklo_epi16(i,k);
+ n = _mm_unpackhi_epi16(i,k);
+ o = _mm_unpacklo_epi16(j,l);
+ p = _mm_unpackhi_epi16(j,l);
+
+ *x = _mm_unpacklo_epi64(m,n);
+ *y = _mm_unpackhi_epi64(m,n);
+ *z = _mm_unpacklo_epi64(o,p);
+ *w = _mm_unpackhi_epi64(o,p);
+}
+
static void
lp_tile_b8g8r8a8_unorm_swizzle_4ub_ssse3(uint8_t *dst,
const uint8_t *src, unsigned src_stride,
unsigned x0, unsigned y0)
{
-
+ __m128i *dst128 = (__m128i *) dst;
unsigned x, y;
- __m128i *pdst = (__m128i*) dst;
- const uint8_t *ysrc0 = src + y0*src_stride + x0*sizeof(uint32_t);
- unsigned int tile_stridex = src_stride*(TILE_VECTOR_HEIGHT - 1) - sizeof(uint32_t)*TILE_VECTOR_WIDTH;
- unsigned int tile_stridey = src_stride*TILE_VECTOR_HEIGHT;
-
- const __m128i shuffle00 = _mm_setr_epi8(0x02,0x06,0xff,0xff,0x0a,0x0e,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle01 = _mm_setr_epi8(0x01,0x05,0xff,0xff,0x09,0x0d,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle02 = _mm_setr_epi8(0x00,0x04,0xff,0xff,0x08,0x0c,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle03 = _mm_setr_epi8(0x03,0x07,0xff,0xff,0x0b,0x0f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
-
- const __m128i shuffle10 = _mm_setr_epi8(0xff,0xff,0x02,0x06,0xff,0xff,0x0a,0x0e,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle11 = _mm_setr_epi8(0xff,0xff,0x01,0x05,0xff,0xff,0x09,0x0d,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle12 = _mm_setr_epi8(0xff,0xff,0x00,0x04,0xff,0xff,0x08,0x0c,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
- const __m128i shuffle13 = _mm_setr_epi8(0xff,0xff,0x03,0x07,0xff,0xff,0x0b,0x0f,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff);
-
- const __m128i shuffle20 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x02,0x06,0xff,0xff,0x0a,0x0e,0xff,0xff);
- const __m128i shuffle21 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x01,0x05,0xff,0xff,0x09,0x0d,0xff,0xff);
- const __m128i shuffle22 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x04,0xff,0xff,0x08,0x0c,0xff,0xff);
- const __m128i shuffle23 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0x07,0xff,0xff,0x0b,0x0f,0xff,0xff);
-
- const __m128i shuffle30 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x02,0x06,0xff,0xff,0x0a,0x0e);
- const __m128i shuffle31 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x01,0x05,0xff,0xff,0x09,0x0d);
- const __m128i shuffle32 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x04,0xff,0xff,0x08,0x0c);
- const __m128i shuffle33 = _mm_setr_epi8(0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0x07,0xff,0xff,0x0b,0x0f);
-
- for (y = 0; y < TILE_SIZE; y += TILE_VECTOR_HEIGHT) {
- __m128i line0 = *(__m128i*)ysrc0;
- const uint8_t *ysrc = ysrc0 + src_stride;
- ysrc0 += tile_stridey;
-
- for (x = 0; x < TILE_SIZE; x += TILE_VECTOR_WIDTH) {
- __m128i r, g, b, a, line1;
- line1 = *(__m128i*)ysrc;
- PIPE_READ_WRITE_BARRIER();
- ysrc += src_stride;
- r = _mm_shuffle_epi8(line0, shuffle00);
- g = _mm_shuffle_epi8(line0, shuffle01);
- b = _mm_shuffle_epi8(line0, shuffle02);
- a = _mm_shuffle_epi8(line0, shuffle03);
-
- line0 = *(__m128i*)ysrc;
- PIPE_READ_WRITE_BARRIER();
- ysrc += src_stride;
- r = _mm_or_si128(r, _mm_shuffle_epi8(line1, shuffle10));
- g = _mm_or_si128(g, _mm_shuffle_epi8(line1, shuffle11));
- b = _mm_or_si128(b, _mm_shuffle_epi8(line1, shuffle12));
- a = _mm_or_si128(a, _mm_shuffle_epi8(line1, shuffle13));
-
- line1 = *(__m128i*)ysrc;
- PIPE_READ_WRITE_BARRIER();
- ysrc -= tile_stridex;
- r = _mm_or_si128(r, _mm_shuffle_epi8(line0, shuffle20));
- g = _mm_or_si128(g, _mm_shuffle_epi8(line0, shuffle21));
- b = _mm_or_si128(b, _mm_shuffle_epi8(line0, shuffle22));
- a = _mm_or_si128(a, _mm_shuffle_epi8(line0, shuffle23));
-
- if (x + 1 < TILE_SIZE) {
- line0 = *(__m128i*)ysrc;
- ysrc += src_stride;
- }
-
- PIPE_READ_WRITE_BARRIER();
- r = _mm_or_si128(r, _mm_shuffle_epi8(line1, shuffle30));
- g = _mm_or_si128(g, _mm_shuffle_epi8(line1, shuffle31));
- b = _mm_or_si128(b, _mm_shuffle_epi8(line1, shuffle32));
- a = _mm_or_si128(a, _mm_shuffle_epi8(line1, shuffle33));
-
- *pdst++ = r;
- *pdst++ = g;
- *pdst++ = b;
- *pdst++ = a;
+
+ src += y0 * src_stride;
+ src += x0 * sizeof(uint32_t);
+
+ for (y = 0; y < TILE_SIZE; y += 4) {
+ const uint8_t *src_row = src;
+
+ for (x = 0; x < TILE_SIZE; x += 4) {
+ swz4(*(__m128i *) (src_row + 0 * src_stride),
+ *(__m128i *) (src_row + 1 * src_stride),
+ *(__m128i *) (src_row + 2 * src_stride),
+ *(__m128i *) (src_row + 3 * src_stride),
+ dst128 + 2, /* b */
+ dst128 + 1, /* g */
+ dst128 + 0, /* r */
+ dst128 + 3); /* a */
+
+ dst128 += 4;
+ src_row += sizeof(__m128i);
}
- }
+ src += 4 * src_stride;
+ }
}
static void
@@ -384,73 +395,29 @@ lp_tile_b8g8r8a8_unorm_unswizzle_4ub_ssse3(const uint8_t *src,
unsigned x0, unsigned y0)
{
unsigned int x, y;
- const __m128i *psrc = (__m128i*) src;
- const __m128i *end = (__m128i*) (src + (y0 + TILE_SIZE - 1)*dst_stride + (x0 + TILE_SIZE - 1)*sizeof(uint32_t));
- uint8_t *pdst = dst + y0 * dst_stride + x0 * sizeof(uint32_t);
- __m128i c0 = *psrc++;
- __m128i c1;
-
- const __m128i shuffle00 = _mm_setr_epi8(0xff,0xff,0x00,0xff,0xff,0xff,0x01,0xff,0xff,0xff,0x04,0xff,0xff,0xff,0x05,0xff);
- const __m128i shuffle01 = _mm_setr_epi8(0xff,0xff,0x02,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0x06,0xff,0xff,0xff,0x07,0xff);
- const __m128i shuffle02 = _mm_setr_epi8(0xff,0xff,0x08,0xff,0xff,0xff,0x09,0xff,0xff,0xff,0x0c,0xff,0xff,0xff,0x0d,0xff);
- const __m128i shuffle03 = _mm_setr_epi8(0xff,0xff,0x0a,0xff,0xff,0xff,0x0b,0xff,0xff,0xff,0x0e,0xff,0xff,0xff,0x0f,0xff);
-
- const __m128i shuffle10 = _mm_setr_epi8(0xff,0x00,0xff,0xff,0xff,0x01,0xff,0xff,0xff,0x04,0xff,0xff,0xff,0x05,0xff,0xff);
- const __m128i shuffle11 = _mm_setr_epi8(0xff,0x02,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0x06,0xff,0xff,0xff,0x07,0xff,0xff);
- const __m128i shuffle12 = _mm_setr_epi8(0xff,0x08,0xff,0xff,0xff,0x09,0xff,0xff,0xff,0x0c,0xff,0xff,0xff,0x0d,0xff,0xff);
- const __m128i shuffle13 = _mm_setr_epi8(0xff,0x0a,0xff,0xff,0xff,0x0b,0xff,0xff,0xff,0x0e,0xff,0xff,0xff,0x0f,0xff,0xff);
-
- const __m128i shuffle20 = _mm_setr_epi8(0x00,0xff,0xff,0xff,0x01,0xff,0xff,0xff,0x04,0xff,0xff,0xff,0x05,0xff,0xff,0xff);
- const __m128i shuffle21 = _mm_setr_epi8(0x02,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0x06,0xff,0xff,0xff,0x07,0xff,0xff,0xff);
- const __m128i shuffle22 = _mm_setr_epi8(0x08,0xff,0xff,0xff,0x09,0xff,0xff,0xff,0x0c,0xff,0xff,0xff,0x0d,0xff,0xff,0xff);
- const __m128i shuffle23 = _mm_setr_epi8(0x0a,0xff,0xff,0xff,0x0b,0xff,0xff,0xff,0x0e,0xff,0xff,0xff,0x0f,0xff,0xff,0xff);
-
- const __m128i shuffle30 = _mm_setr_epi8(0xff,0xff,0xff,0x00,0xff,0xff,0xff,0x01,0xff,0xff,0xff,0x04,0xff,0xff,0xff,0x05);
- const __m128i shuffle31 = _mm_setr_epi8(0xff,0xff,0xff,0x02,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0x06,0xff,0xff,0xff,0x07);
- const __m128i shuffle32 = _mm_setr_epi8(0xff,0xff,0xff,0x08,0xff,0xff,0xff,0x09,0xff,0xff,0xff,0x0c,0xff,0xff,0xff,0x0d);
- const __m128i shuffle33 = _mm_setr_epi8(0xff,0xff,0xff,0x0a,0xff,0xff,0xff,0x0b,0xff,0xff,0xff,0x0e,0xff,0xff,0xff,0x0f);
-
- for (y = 0; y < TILE_SIZE; y += TILE_VECTOR_HEIGHT) {
- __m128i *tile = (__m128i*) pdst;
- pdst += dst_stride * TILE_VECTOR_HEIGHT;
- for (x = 0; x < TILE_SIZE; x += TILE_VECTOR_WIDTH) {
- uint8_t *linep = (uint8_t*) (tile++);
- __m128i line0, line1, line2, line3;
-
- c1 = *psrc++; /* r */
- PIPE_READ_WRITE_BARRIER();
- line0 = _mm_shuffle_epi8(c0, shuffle00);
- line1 = _mm_shuffle_epi8(c0, shuffle01);
- line2 = _mm_shuffle_epi8(c0, shuffle02);
- line3 = _mm_shuffle_epi8(c0, shuffle03);
-
- c0 = *psrc++; /* g */
- PIPE_READ_WRITE_BARRIER();
- line0 = _mm_or_si128(line0, _mm_shuffle_epi8(c1, shuffle10));
- line1 = _mm_or_si128(line1, _mm_shuffle_epi8(c1, shuffle11));
- line2 = _mm_or_si128(line2, _mm_shuffle_epi8(c1, shuffle12));
- line3 = _mm_or_si128(line3, _mm_shuffle_epi8(c1, shuffle13));
-
- c1 = *psrc++; /* b */
- PIPE_READ_WRITE_BARRIER();
- line0 = _mm_or_si128(line0, _mm_shuffle_epi8(c0, shuffle20));
- line1 = _mm_or_si128(line1, _mm_shuffle_epi8(c0, shuffle21));
- line2 = _mm_or_si128(line2, _mm_shuffle_epi8(c0, shuffle22));
- line3 = _mm_or_si128(line3, _mm_shuffle_epi8(c0, shuffle23));
-
- if (psrc != end)
- c0 = *psrc++; /* a */
- PIPE_READ_WRITE_BARRIER();
- line0 = _mm_or_si128(line0, _mm_shuffle_epi8(c1, shuffle30));
- line1 = _mm_or_si128(line1, _mm_shuffle_epi8(c1, shuffle31));
- line2 = _mm_or_si128(line2, _mm_shuffle_epi8(c1, shuffle32));
- line3 = _mm_or_si128(line3, _mm_shuffle_epi8(c1, shuffle33));
-
- *(__m128i*) (linep) = line0;
- *(__m128i*) (((char*)linep) + dst_stride) = line1;
- *(__m128i*) (((char*)linep) + 2 * dst_stride) = line2;
- *(__m128i*) (((char*)linep) + 3 * dst_stride) = line3;
+ const __m128i *src128 = (const __m128i *) src;
+
+ dst += y0 * dst_stride;
+ dst += x0 * sizeof(uint32_t);
+
+ for (y = 0; y < TILE_SIZE; y += 4) {
+ const uint8_t *dst_row = dst;
+
+ for (x = 0; x < TILE_SIZE; x += 4) {
+ unswz4( src128[2], /* b */
+ src128[1], /* g */
+ src128[0], /* r */
+ src128[3], /* a */
+ (__m128i *) (dst_row + 0 * dst_stride),
+ (__m128i *) (dst_row + 1 * dst_stride),
+ (__m128i *) (dst_row + 2 * dst_stride),
+ (__m128i *) (dst_row + 3 * dst_stride));
+
+ src128 += 4;
+ dst_row += sizeof(__m128i);;
}
+
+ dst += 4 * dst_stride;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 15:05:53 +0000