X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_tile_soa.py;h=d548ad845c7e2f3b44ebc742457f37443fbdc623;hb=1b749dc34f8d83cf3dfa863279b1fe2b356d34b2;hp=c76549cdadfbce2e211eeae82c625d1c5a52ec90;hpb=2de720dc8ff89676aa7bb5eb74aeb6d44e028fa2;p=mesa.git diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py index c76549cdadf..d548ad845c7 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.py +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py @@ -1,6 +1,6 @@ #!/usr/bin/env python -''' +CopyRight = ''' /************************************************************************** * * Copyright 2009 VMware, Inc. @@ -51,6 +51,12 @@ def is_format_supported(format): # FIXME: Ideally we would support any format combination here. + if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT': + return True; + + if format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT': + return True; + if format.layout != PLAIN: return False @@ -75,7 +81,7 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix): src_native_type = native_type(format) print 'static void' - print 'lp_tile_%s_swizzle_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0)' % (name, dst_suffix, dst_native_type) + print 'lp_tile_%s_swizzle_%s(%s * restrict dst, const uint8_t * restrict src, unsigned src_stride, unsigned x0, unsigned y0)' % (name, dst_suffix, dst_native_type) print '{' print ' unsigned x, y;' print ' const uint8_t *src_row = src + y0*src_stride;' @@ -98,7 +104,19 @@ def generate_format_read(format, dst_channel, dst_native_type, dst_suffix): else: assert False - if format.layout == PLAIN: + if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT': + print ' float tmp[3];' + print ' uint8_t r, g, b;' + print ' r11g11b10f_to_float3(*src_pixel++, tmp);' + for i in range(3): + print ' %s = tmp[%d] * 0xff;' % (names[i], i) + elif format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT': + print ' float tmp[3];' + print ' uint8_t r, g, b;' + print ' rgb9e5_to_float3(*src_pixel++, tmp);' + for i in range(3): + print ' %s = tmp[%d] * 0xff;' % (names[i], i) + elif format.layout == PLAIN: if not format.is_array(): print ' %s pixel = *src_pixel++;' % src_native_type shift = 0; @@ -235,7 +253,17 @@ def emit_tile_pixel_unswizzle_code(format, src_channel): print ' %s *dst_pixel = (%s *)(dst_row + x0*%u);' % (dst_native_type, dst_native_type, format.stride()) print ' for (x = 0; x < TILE_SIZE; ++x) {' - if format.layout == PLAIN: + if format.name == 'PIPE_FORMAT_R11G11B10_FLOAT': + print ' float tmp[3];' + for i in range(3): + print ' tmp[%d] = ubyte_to_float(TILE_PIXEL(src, x, y, %u));' % (i, inv_swizzle[i]) + print ' *dst_pixel++ = float3_to_r11g11b10f(tmp);' + elif format.name == 'PIPE_FORMAT_R9G9B9E5_FLOAT': + print ' float tmp[3];' + for i in range(3): + print ' tmp[%d] = ubyte_to_float(TILE_PIXEL(src, x, y, %u));' % (i, inv_swizzle[i]) + print ' *dst_pixel++ = float3_to_rgb9e5(tmp);' + elif format.layout == PLAIN: if not format.is_array(): print ' %s pixel = 0;' % dst_native_type shift = 0; @@ -273,7 +301,7 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix): name = format.short_name() print 'static void' - print 'lp_tile_%s_unswizzle_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0)' % (name, src_suffix, src_native_type) + print 'lp_tile_%s_unswizzle_%s(const %s * restrict src, uint8_t * restrict dst, unsigned dst_stride, unsigned x0, unsigned y0)' % (name, src_suffix, src_native_type) print '{' if format.layout == PLAIN \ and format.colorspace == 'rgb' \ @@ -289,29 +317,30 @@ def generate_format_write(format, src_channel, src_native_type, src_suffix): print -def generate_ssse3(): +def generate_sse2(): print ''' #if defined(PIPE_ARCH_SSE) #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) +static ALWAYS_INLINE void +swz4( const __m128i * restrict x, + const __m128i * restrict y, + const __m128i * restrict z, + const __m128i * restrict w, + __m128i * restrict a, + __m128i * restrict b, + __m128i * restrict c, + __m128i * restrict 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); + 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); @@ -329,22 +358,23 @@ static INLINE void swz4( __m128i x, *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) +static ALWAYS_INLINE void +unswz4( const __m128i * restrict a, + const __m128i * restrict b, + const __m128i * restrict c, + const __m128i * restrict d, + __m128i * restrict x, + __m128i * restrict y, + __m128i * restrict z, + __m128i * restrict 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); + 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); @@ -358,9 +388,9 @@ static INLINE void unswz4( __m128i a, } static void -lp_tile_b8g8r8a8_unorm_swizzle_4ub_ssse3(uint8_t *dst, - const uint8_t *src, unsigned src_stride, - unsigned x0, unsigned y0) +lp_tile_b8g8r8a8_unorm_swizzle_4ub_sse2(uint8_t * restrict dst, + const uint8_t * restrict src, unsigned src_stride, + unsigned x0, unsigned y0) { __m128i *dst128 = (__m128i *) dst; unsigned x, y; @@ -372,10 +402,10 @@ lp_tile_b8g8r8a8_unorm_swizzle_4ub_ssse3(uint8_t *dst, 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), + swz4((const __m128i *) (src_row + 0 * src_stride), + (const __m128i *) (src_row + 1 * src_stride), + (const __m128i *) (src_row + 2 * src_stride), + (const __m128i *) (src_row + 3 * src_stride), dst128 + 2, /* b */ dst128 + 1, /* g */ dst128 + 0, /* r */ @@ -390,8 +420,8 @@ lp_tile_b8g8r8a8_unorm_swizzle_4ub_ssse3(uint8_t *dst, } static void -lp_tile_b8g8r8a8_unorm_unswizzle_4ub_ssse3(const uint8_t *src, - uint8_t *dst, unsigned dst_stride, +lp_tile_b8g8r8a8_unorm_unswizzle_4ub_sse2(const uint8_t * restrict src, + uint8_t * restrict dst, unsigned dst_stride, unsigned x0, unsigned y0) { unsigned int x, y; @@ -404,10 +434,74 @@ lp_tile_b8g8r8a8_unorm_unswizzle_4ub_ssse3(const uint8_t *src, 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 */ + 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; + } +} + +static void +lp_tile_b8g8r8x8_unorm_swizzle_4ub_sse2(uint8_t * restrict dst, + const uint8_t * restrict src, unsigned src_stride, + unsigned x0, unsigned y0) +{ + __m128i *dst128 = (__m128i *) dst; + unsigned x, y; + + 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((const __m128i *) (src_row + 0 * src_stride), + (const __m128i *) (src_row + 1 * src_stride), + (const __m128i *) (src_row + 2 * src_stride), + (const __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 +lp_tile_b8g8r8x8_unorm_unswizzle_4ub_sse2(const uint8_t * restrict src, + uint8_t * restrict dst, unsigned dst_stride, + unsigned x0, unsigned y0) +{ + unsigned int x, y; + 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), @@ -421,7 +515,7 @@ lp_tile_b8g8r8a8_unorm_unswizzle_4ub_ssse3(const uint8_t *src, } } -#endif /* PIPE_ARCH_SSSE3 */ +#endif /* PIPE_ARCH_SSE */ ''' @@ -435,7 +529,7 @@ def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix): print 'void' print 'lp_tile_swizzle_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y)' % (dst_suffix, dst_native_type) print '{' - print ' void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0);' % dst_native_type + print ' void (*func)(%s * restrict dst, const uint8_t * restrict src, unsigned src_stride, unsigned x0, unsigned y0);' % dst_native_type print '#ifdef DEBUG' print ' lp_tile_swizzle_count += 1;' print '#endif' @@ -444,9 +538,9 @@ def generate_swizzle(formats, dst_channel, dst_native_type, dst_suffix): if is_format_supported(format): print ' case %s:' % format.name func_name = 'lp_tile_%s_swizzle_%s' % (format.short_name(), dst_suffix) - if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM': + if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM' or format.name == 'PIPE_FORMAT_B8G8R8X8_UNORM': print '#ifdef PIPE_ARCH_SSE' - print ' func = util_cpu_caps.has_ssse3 ? %s_ssse3 : %s;' % (func_name, func_name) + print ' func = util_cpu_caps.has_sse2 ? %s_sse2 : %s;' % (func_name, func_name) print '#else' print ' func = %s;' % (func_name,) print '#endif' @@ -473,7 +567,7 @@ def generate_unswizzle(formats, src_channel, src_native_type, src_suffix): print 'lp_tile_unswizzle_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y)' % (src_suffix, src_native_type) print '{' - print ' void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0);' % src_native_type + print ' void (*func)(const %s * restrict src, uint8_t * restrict dst, unsigned dst_stride, unsigned x0, unsigned y0);' % src_native_type print '#ifdef DEBUG' print ' lp_tile_unswizzle_count += 1;' print '#endif' @@ -482,9 +576,9 @@ def generate_unswizzle(formats, src_channel, src_native_type, src_suffix): if is_format_supported(format): print ' case %s:' % format.name func_name = 'lp_tile_%s_unswizzle_%s' % (format.short_name(), src_suffix) - if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM': + if format.name == 'PIPE_FORMAT_B8G8R8A8_UNORM' or format.name == 'PIPE_FORMAT_B8G8R8X8_UNORM': print '#ifdef PIPE_ARCH_SSE' - print ' func = util_cpu_caps.has_ssse3 ? %s_ssse3 : %s;' % (func_name, func_name) + print ' func = util_cpu_caps.has_sse2 ? %s_sse2 : %s;' % (func_name, func_name) print '#else' print ' func = %s;' % (func_name,) print '#endif' @@ -508,11 +602,13 @@ def main(): print '/* This file is autogenerated by lp_tile_soa.py from u_format.csv. Do not edit directly. */' print # This will print the copyright message on the top of this file - print __doc__.strip() + print CopyRight.strip() print print '#include "pipe/p_compiler.h"' - print '#include "util/u_format.h"' print '#include "util/u_math.h"' + print '#include "util/u_format.h"' + print '#include "util/u_format_r11g11b10f.h"' + print '#include "util/u_format_rgb9e5.h"' print '#include "util/u_half.h"' print '#include "util/u_cpu_detect.h"' print '#include "lp_tile_soa.h"' @@ -544,9 +640,9 @@ def main(): print '};' print - generate_ssse3() + generate_sse2() - channel = Channel(UNSIGNED, True, 8) + channel = Channel(UNSIGNED, True, False, 8) native_type = 'uint8_t' suffix = '4ub'