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-rw-r--r--src/gallium/drivers/llvmpipe/SConscript10
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py32
-rw-r--r--src/gallium/drivers/llvmpipe/lp_tile_soa.py192
3 files changed, 231 insertions, 3 deletions
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index 543d42dadd2..548423cb474 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -23,6 +23,14 @@ env.Depends('lp_tile_soa.c', [
'#src/gallium/auxiliary/util/u_format_pack.py',
])
+
+# Only enable SSSE3 for lp_tile_soa_sse3.c
+ssse3_env = env.Clone()
+if env['gcc'] and env['machine'] in ('x86', 'x86_64'):
+ ssse3_env.Append(CCFLAGS = ['-mssse3'])
+lp_tile_soa_os = ssse3_env.SharedObject('lp_tile_soa.c')
+
+
llvmpipe = env.ConvenienceLibrary(
target = 'llvmpipe',
source = [
@@ -66,7 +74,7 @@ llvmpipe = env.ConvenienceLibrary(
'lp_tex_sample.c',
'lp_texture.c',
'lp_tile_image.c',
- 'lp_tile_soa.c',
+ lp_tile_soa_os,
])
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py b/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py
new file mode 100644
index 00000000000..ea2fc0f3758
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_tile_shuffle_mask.py
@@ -0,0 +1,32 @@
+
+tile = [[0,1,4,5],
+ [2,3,6,7],
+ [8,9,12,13],
+ [10,11,14,15]]
+shift = 0
+align = 1
+value = 0L
+holder = []
+
+import sys
+
+basemask = [0x
+fd = sys.stdout
+indent = " "*9
+for c in range(4):
+ fd.write(indent + "*pdst++ = \n");
+ for l,line in enumerate(tile):
+ fd.write(indent + " %s_mm_shuffle_epi8(line%d, (__m128i){"%(l and '+' or ' ',l))
+ for i,pos in enumerate(line):
+ mask = 0x00ffffffff & (~(0xffL << shift))
+ value = mask | ((pos) << shift)
+ holder.append(value)
+ if holder and (i + 1) %2 == 0:
+ fd.write("0x%8.0x"%(holder[0] + (holder[1] << 32)))
+ holder = []
+ if (i) %4 == 1:
+ fd.write( ',')
+
+ fd.write("})%s\n"%((l == 3) and ';' or ''))
+ print
+ shift += 8
diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
index bf70c936b4b..dc947c43916 100644
--- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py
+++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py
@@ -289,6 +289,175 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix):
print
+def generate_ssse3():
+ print '''
+#ifdef PIPE_ARCH_SSSE3
+
+#include <tmmintrin.h>
+
+static void
+lp_tile_b8g8r8a8_unorm_swizzle_4ub_ssse3(uint8_t *dst,
+ const uint8_t *src, unsigned src_stride,
+ unsigned x0, unsigned y0)
+{
+
+ 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;
+ }
+ }
+
+}
+
+static void
+lp_tile_b8g8r8a8_unorm_unswizzle_4ub_ssse3(const uint8_t *src,
+ uint8_t *dst, unsigned dst_stride,
+ 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;
+ }
+ }
+}
+
+#endif /* PIPE_ARCH_SSSE3 */
+'''
+
+
def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix):
'''Generate the dispatch function to read pixels from any format'''
@@ -307,7 +476,15 @@ def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix):
for format in formats:
if is_format_supported(format):
print ' case %s:' % format.name
- print ' func = &lp_tile_%s_swizzle_%s;' % (format.short_name(), dst_suffix)
+ func_name = 'lp_tile_%s_swizzle_%s' % (format.short_name(), dst_suffix)
+ if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM':
+ print '#ifdef PIPE_ARCH_SSSE3'
+ print ' func = util_cpu_caps.has_ssse3 ? %s_ssse3 : %s;' % (func_name, func_name)
+ print '#else'
+ print ' func = %s;' % (func_name,)
+ print '#endif'
+ else:
+ print ' func = %s;' % (func_name,)
print ' break;'
print ' default:'
print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));'
@@ -337,7 +514,15 @@ def generate_unswizzle(formats, src_channel, src_native_type, src_suffix):
for format in formats:
if is_format_supported(format):
print ' case %s:' % format.name
- print ' func = &lp_tile_%s_unswizzle_%s;' % (format.short_name(), src_suffix)
+ func_name = 'lp_tile_%s_unswizzle_%s' % (format.short_name(), src_suffix)
+ if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM':
+ print '#ifdef PIPE_ARCH_SSSE3'
+ print ' func = util_cpu_caps.has_ssse3 ? %s_ssse3 : %s;' % (func_name, func_name)
+ print '#else'
+ print ' func = %s;' % (func_name,)
+ print '#endif'
+ else:
+ print ' func = %s;' % (func_name,)
print ' break;'
print ' default:'
print ' debug_printf("%s: unsupported format %s\\n", __FUNCTION__, util_format_name(format));'
@@ -362,6 +547,7 @@ def main():
print '#include "util/u_format.h"'
print '#include "util/u_math.h"'
print '#include "util/u_half.h"'
+ print '#include "util/u_cpu_detect.h"'
print '#include "lp_tile_soa.h"'
print
print '#ifdef DEBUG'
@@ -391,6 +577,8 @@ def main():
print '};'
print
+ generate_ssse3()
+
channel = Channel(UNSIGNED, True, 8)
native_type = 'uint8_t'
suffix = '4ub'
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 18:07:07 +0000