diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/.gitignore | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/Makefile | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/SConscript | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_cache.c | 77 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_soa.c | 931 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_soa.h | 16 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_tile_soa.py | 278 |
7 files changed, 339 insertions, 974 deletions
diff --git a/src/gallium/drivers/llvmpipe/.gitignore b/src/gallium/drivers/llvmpipe/.gitignore new file mode 100644 index 00000000000..257b72d7b2b --- /dev/null +++ b/src/gallium/drivers/llvmpipe/.gitignore @@ -0,0 +1 @@ +lp_tile_soa.c diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile index cd7b6356d28..21aff1967a1 100644 --- a/src/gallium/drivers/llvmpipe/Makefile +++ b/src/gallium/drivers/llvmpipe/Makefile @@ -55,3 +55,6 @@ C_SOURCES = \ lp_tile_soa.c include ../../Makefile.template + +lp_tile_soa.c: lp_tile_soa.py ../../auxiliary/util/u_format_parse.py ../../auxiliary/util/u_format_access.py ../../auxiliary/util/u_format.csv + python lp_tile_soa.py ../../auxiliary/util/u_format.csv > $@ diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript index f4a9a3b22e2..13cd465838a 100644 --- a/src/gallium/drivers/llvmpipe/SConscript +++ b/src/gallium/drivers/llvmpipe/SConscript @@ -9,6 +9,13 @@ if not env.has_key('LLVM_VERSION'): env.Tool('udis86') +env.CodeGenerate( + target = 'lp_tile_soa.c', + script = 'lp_tile_soa.py', + source = ['#src/gallium/auxiliary/util/u_format.csv'], + command = 'python $SCRIPT $SOURCE > $TARGET' +) + llvmpipe = env.ConvenienceLibrary( target = 'llvmpipe', source = [ diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c index 2ac8cb5c82d..68d3fa3282d 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c +++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c @@ -241,42 +241,34 @@ lp_flush_tile_cache(struct llvmpipe_tile_cache *tc) for (x = 0; x < pt->width; x += TILE_SIZE) { struct llvmpipe_cached_tile *tile = &tc->entries[y/TILE_SIZE][x/TILE_SIZE]; - switch(tile->status) { - case LP_TILE_STATUS_UNDEFINED: - break; - - case LP_TILE_STATUS_CLEAR: { - /** - * Actually clear the tiles which were flagged as being in a clear state. - */ - - struct pipe_screen *screen = pt->texture->screen; - unsigned tw = TILE_SIZE; - unsigned th = TILE_SIZE; - void *dst; - - if (pipe_clip_tile(x, y, &tw, &th, pt)) - continue; - - dst = screen->transfer_map(screen, pt); - assert(dst); - if(!dst) - continue; - - util_fill_rect(dst, &pt->block, pt->stride, - x, y, tw, th, - tc->clear_val); - - screen->transfer_unmap(screen, pt); + if(tile->status != LP_TILE_STATUS_UNDEFINED) { + unsigned w = TILE_SIZE; + unsigned h = TILE_SIZE; + + if (!pipe_clip_tile(x, y, &w, &h, pt)) { + switch(tile->status) { + case LP_TILE_STATUS_CLEAR: + /* Actually clear the tiles which were flagged as being in a + * clear state. */ + util_fill_rect(tc->transfer_map, &pt->block, pt->stride, + x, y, w, h, + tc->clear_val); + break; + + case LP_TILE_STATUS_DEFINED: + lp_tile_write_4ub(pt->format, + tile->color, + tc->transfer_map, pt->stride, + x, y, w, h); + break; + + default: + assert(0); + break; + } + } tile->status = LP_TILE_STATUS_UNDEFINED; - break; - } - - case LP_TILE_STATUS_DEFINED: - lp_put_tile_rgba_soa(pt, x, y, tile->color); - tile->status = LP_TILE_STATUS_UNDEFINED; - break; } } } @@ -304,11 +296,22 @@ lp_get_cached_tile(struct llvmpipe_tile_cache *tc, tile->status = LP_TILE_STATUS_DEFINED; break; - case LP_TILE_STATUS_UNDEFINED: - /* get new tile data from transfer */ - lp_get_tile_rgba_soa(pt, x & ~(TILE_SIZE - 1), y & ~(TILE_SIZE - 1), tile->color); + case LP_TILE_STATUS_UNDEFINED: { + unsigned w = TILE_SIZE; + unsigned h = TILE_SIZE; + + x &= ~(TILE_SIZE - 1); + y &= ~(TILE_SIZE - 1); + + if (!pipe_clip_tile(x, y, &w, &h, tc->transfer)) + lp_tile_read_4ub(pt->format, + tile->color, + tc->transfer_map, tc->transfer->stride, + x, y, w, h); + tile->status = LP_TILE_STATUS_DEFINED; break; + } case LP_TILE_STATUS_DEFINED: /* nothing to do */ diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.c b/src/gallium/drivers/llvmpipe/lp_tile_soa.c deleted file mode 100644 index 4e4ccb31ccd..00000000000 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.c +++ /dev/null @@ -1,931 +0,0 @@ -/************************************************************************** - * - * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * RGBA/float tile get/put functions. - * Usable both by drivers and state trackers. - */ - - -#include "pipe/p_defines.h" -#include "pipe/p_inlines.h" - -#include "util/u_math.h" -#include "util/u_memory.h" -#include "util/u_rect.h" -#include "util/u_tile.h" -#include "lp_tile_cache.h" -#include "lp_tile_soa.h" - - -const unsigned char -tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH] = { - { 0, 1, 4, 5, 8, 9, 12, 13}, - { 2, 3, 6, 7, 10, 11, 14, 15} -}; - - - -/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ - -static void -a8r8g8b8_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const unsigned pixel = *src++; - TILE_PIXEL(p, j, i, 0) = (pixel >> 16) & 0xff; - TILE_PIXEL(p, j, i, 1) = (pixel >> 8) & 0xff; - TILE_PIXEL(p, j, i, 2) = (pixel >> 0) & 0xff; - TILE_PIXEL(p, j, i, 3) = (pixel >> 24) & 0xff; - } - } -} - - -static void -a8r8g8b8_put_tile_rgba(unsigned *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, g, b, a; - r = TILE_PIXEL(p, j, i, 0); - g = TILE_PIXEL(p, j, i, 1); - b = TILE_PIXEL(p, j, i, 2); - a = TILE_PIXEL(p, j, i, 3); - *dst++ = (a << 24) | (r << 16) | (g << 8) | b; - } - } -} - - -/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ - -static void -x8r8g8b8_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const unsigned pixel = *src++; - TILE_PIXEL(p, j, i, 0) = (pixel >> 16) & 0xff; - TILE_PIXEL(p, j, i, 1) = (pixel >> 8) & 0xff; - TILE_PIXEL(p, j, i, 2) = (pixel >> 0) & 0xff; - TILE_PIXEL(p, j, i, 3) = 0xff; - } - } -} - - -static void -x8r8g8b8_put_tile_rgba(unsigned *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, g, b; - r = TILE_PIXEL(p, j, i, 0); - g = TILE_PIXEL(p, j, i, 1); - b = TILE_PIXEL(p, j, i, 2); - *dst++ = (0xff << 24) | (r << 16) | (g << 8) | b; - } - } -} - - -/*** PIPE_FORMAT_B8G8R8A8_UNORM ***/ - -static void -b8g8r8a8_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const unsigned pixel = *src++; - TILE_PIXEL(p, j, i, 0) = (pixel >> 8) & 0xff; - TILE_PIXEL(p, j, i, 1) = (pixel >> 16) & 0xff; - TILE_PIXEL(p, j, i, 2) = (pixel >> 24) & 0xff; - TILE_PIXEL(p, j, i, 3) = (pixel >> 0) & 0xff; - } - } -} - - -static void -b8g8r8a8_put_tile_rgba(unsigned *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, g, b, a; - r = TILE_PIXEL(p, j, i, 0); - g = TILE_PIXEL(p, j, i, 1); - b = TILE_PIXEL(p, j, i, 2); - a = TILE_PIXEL(p, j, i, 3); - *dst++ = (b << 24) | (g << 16) | (r << 8) | a; - } - } -} - - -/*** PIPE_FORMAT_A1R5G5B5_UNORM ***/ - -static void -a1r5g5b5_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const ushort pixel = *src++; - TILE_PIXEL(p, j, i, 0) = ((pixel >> 10) & 0x1f) * 255 / 31; - TILE_PIXEL(p, j, i, 1) = ((pixel >> 5) & 0x1f) * 255 / 31; - TILE_PIXEL(p, j, i, 2) = ((pixel ) & 0x1f) * 255 / 31; - TILE_PIXEL(p, j, i, 3) = ((pixel >> 15) ) * 255; - } - } -} - - -static void -a1r5g5b5_put_tile_rgba(ushort *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, g, b, a; - r = TILE_PIXEL(p, j, i, 0); - g = TILE_PIXEL(p, j, i, 1); - b = TILE_PIXEL(p, j, i, 2); - a = TILE_PIXEL(p, j, i, 3); - r = r >> 3; /* 5 bits */ - g = g >> 3; /* 5 bits */ - b = b >> 3; /* 5 bits */ - a = a >> 7; /* 1 bit */ - *dst++ = (a << 15) | (r << 10) | (g << 5) | b; - } - } -} - - -/*** PIPE_FORMAT_A4R4G4B4_UNORM ***/ - -static void -a4r4g4b4_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const ushort pixel = *src++; - TILE_PIXEL(p, j, i, 0) = ((pixel >> 8) & 0xf) * 255 / 15; - TILE_PIXEL(p, j, i, 1) = ((pixel >> 4) & 0xf) * 255 / 15; - TILE_PIXEL(p, j, i, 2) = ((pixel ) & 0xf) * 255 / 15; - TILE_PIXEL(p, j, i, 3) = ((pixel >> 12) ) * 255 / 15; - } - } -} - - -static void -a4r4g4b4_put_tile_rgba(ushort *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, g, b, a; - r = TILE_PIXEL(p, j, i, 0); - g = TILE_PIXEL(p, j, i, 1); - b = TILE_PIXEL(p, j, i, 2); - a = TILE_PIXEL(p, j, i, 3); - r >>= 4; - g >>= 4; - b >>= 4; - a >>= 4; - *dst++ = (a << 12) | (r << 16) | (g << 4) | b; - } - } -} - - -/*** PIPE_FORMAT_R5G6B5_UNORM ***/ - -static void -r5g6b5_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - const ushort pixel = *src++; - TILE_PIXEL(p, j, i, 0) = ((pixel >> 11) & 0x1f) * 255 / 31; - TILE_PIXEL(p, j, i, 1) = ((pixel >> 5) & 0x3f) * 255 / 63; - TILE_PIXEL(p, j, i, 2) = ((pixel ) & 0x1f) * 255 / 31; - TILE_PIXEL(p, j, i, 3) = 255; - } - } -} - - -static void -r5g6b5_put_tile_rgba(ushort *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - uint r = (uint) TILE_PIXEL(p, j, i, 0) * 31 / 255; - uint g = (uint) TILE_PIXEL(p, j, i, 1) * 63 / 255; - uint b = (uint) TILE_PIXEL(p, j, i, 2) * 31 / 255; - *dst++ = (r << 11) | (g << 5) | (b); - } - } -} - - - -/*** PIPE_FORMAT_Z16_UNORM ***/ - -/** - * Return each Z value as four floats in [0,1]. - */ -static void -z16_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - const float scale = 1.0f / 65535.0f; - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = *src++ * scale; - } - } -} - - - - -/*** PIPE_FORMAT_L8_UNORM ***/ - -static void -l8_get_tile_rgba(const ubyte *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, src++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = *src; - TILE_PIXEL(p, j, i, 3) = 255; - } - } -} - - -static void -l8_put_tile_rgba(ubyte *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r; - r = TILE_PIXEL(p, j, i, 0); - *dst++ = (ubyte) r; - } - } -} - - - -/*** PIPE_FORMAT_A8_UNORM ***/ - -static void -a8_get_tile_rgba(const ubyte *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, src++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = 0; - TILE_PIXEL(p, j, i, 3) = *src; - } - } -} - - -static void -a8_put_tile_rgba(ubyte *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned a; - a = TILE_PIXEL(p, j, i, 3); - *dst++ = (ubyte) a; - } - } -} - - - -/*** PIPE_FORMAT_R16_SNORM ***/ - -static void -r16_get_tile_rgba(const short *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, src++) { - TILE_PIXEL(p, j, i, 0) = MAX2(src[0] >> 7, 0); - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = 0; - TILE_PIXEL(p, j, i, 3) = 255; - } - } -} - - -static void -r16_put_tile_rgba(short *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, dst++) { - dst[0] = TILE_PIXEL(p, j, i, 0) << 7; - } - } -} - - -/*** PIPE_FORMAT_R16G16B16A16_SNORM ***/ - -static void -r16g16b16a16_get_tile_rgba(const short *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, src += 4) { - TILE_PIXEL(p, j, i, 0) = src[0] >> 8; - TILE_PIXEL(p, j, i, 1) = src[1] >> 8; - TILE_PIXEL(p, j, i, 2) = src[2] >> 8; - TILE_PIXEL(p, j, i, 3) = src[3] >> 8; - } - } -} - - -static void -r16g16b16a16_put_tile_rgba(short *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, dst += 4) { - dst[0] = TILE_PIXEL(p, j, i, 0) << 8; - dst[1] = TILE_PIXEL(p, j, i, 1) << 8; - dst[2] = TILE_PIXEL(p, j, i, 2) << 8; - dst[3] = TILE_PIXEL(p, j, i, 3) << 8; - } - } -} - - - -/*** PIPE_FORMAT_I8_UNORM ***/ - -static void -i8_get_tile_rgba(const ubyte *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, src++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = *src; - } - } -} - - -static void -i8_put_tile_rgba(ubyte *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r; - r = TILE_PIXEL(p, j, i, 0); - *dst++ = (ubyte) r; - } - } -} - - -/*** PIPE_FORMAT_A8L8_UNORM ***/ - -static void -a8l8_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - ushort ra = *src++; - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = ra & 0xff; - TILE_PIXEL(p, j, i, 3) = ra >> 8; - } - } -} - - -static void -a8l8_put_tile_rgba(ushort *dst, - unsigned w, unsigned h, - const uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - unsigned r, a; - r = TILE_PIXEL(p, j, i, 0); - a = TILE_PIXEL(p, j, i, 3); - *dst++ = (a << 8) | r; - } - } -} - - - - -/*** PIPE_FORMAT_Z32_UNORM ***/ - -/** - * Return each Z value as four floats in [0,1]. - */ -static void -z32_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - const double scale = 1.0 / (double) 0xffffffff; - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = (float) (*src++ * scale); - } - } -} - - -/*** PIPE_FORMAT_S8Z24_UNORM ***/ - -/** - * Return Z component as four float in [0,1]. Stencil part ignored. - */ -static void -s8z24_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - const double scale = 1.0 / ((1 << 24) - 1); - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = (float) (scale * (*src++ & 0xffffff)); - } - } -} - - -/*** PIPE_FORMAT_Z24S8_UNORM ***/ - -/** - * Return Z component as four float in [0,1]. Stencil part ignored. - */ -static void -z24s8_get_tile_rgba(const unsigned *src, - unsigned w, unsigned h, - uint8_t *p) -{ - const double scale = 1.0 / ((1 << 24) - 1); - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = (float) (scale * (*src++ >> 8)); - } - } -} - - -/*** PIPE_FORMAT_Z32_FLOAT ***/ - -/** - * Return each Z value as four floats in [0,1]. - */ -static void -z32f_get_tile_rgba(const float *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = *src++; - } - } -} - - -/*** PIPE_FORMAT_YCBCR / PIPE_FORMAT_YCBCR_REV ***/ - -/** - * Convert YCbCr (or YCrCb) to RGBA. - */ -static void -ycbcr_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p, - boolean rev) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - /* do two texels at a time */ - for (j = 0; j < (w & ~1); j += 2, src += 2) { - const ushort t0 = src[0]; - const ushort t1 = src[1]; - const ubyte y0 = (t0 >> 8) & 0xff; /* luminance */ - const ubyte y1 = (t1 >> 8) & 0xff; /* luminance */ - ubyte cb, cr; - float r, g, b; - - if (rev) { - cb = t1 & 0xff; /* chroma U */ - cr = t0 & 0xff; /* chroma V */ - } - else { - cb = t0 & 0xff; /* chroma U */ - cr = t1 & 0xff; /* chroma V */ - } - - /* even pixel: y0,cr,cb */ - r = 1.164f * (y0-16) + 1.596f * (cr-128); - g = 1.164f * (y0-16) - 0.813f * (cr-128) - 0.391f * (cb-128); - b = 1.164f * (y0-16) + 2.018f * (cb-128); - TILE_PIXEL(p, j, i, 0) = r; - TILE_PIXEL(p, j, i, 1) = g; - TILE_PIXEL(p, j, i, 2) = b; - TILE_PIXEL(p, j, i, 3) = 255; - - /* odd pixel: use y1,cr,cb */ - r = 1.164f * (y1-16) + 1.596f * (cr-128); - g = 1.164f * (y1-16) - 0.813f * (cr-128) - 0.391f * (cb-128); - b = 1.164f * (y1-16) + 2.018f * (cb-128); - TILE_PIXEL(p, j + 1, i, 0) = r; - TILE_PIXEL(p, j + 1, i, 1) = g; - TILE_PIXEL(p, j + 1, i, 2) = b; - TILE_PIXEL(p, j + 1, i, 3) = 255; - } - /* do the last texel */ - if (w & 1) { - const ushort t0 = src[0]; - const ushort t1 = src[1]; - const ubyte y0 = (t0 >> 8) & 0xff; /* luminance */ - ubyte cb, cr; - float r, g, b; - - if (rev) { - cb = t1 & 0xff; /* chroma U */ - cr = t0 & 0xff; /* chroma V */ - } - else { - cb = t0 & 0xff; /* chroma U */ - cr = t1 & 0xff; /* chroma V */ - } - - /* even pixel: y0,cr,cb */ - r = 1.164f * (y0-16) + 1.596f * (cr-128); - g = 1.164f * (y0-16) - 0.813f * (cr-128) - 0.391f * (cb-128); - b = 1.164f * (y0-16) + 2.018f * (cb-128); - TILE_PIXEL(p, j, i, 0) = r; - TILE_PIXEL(p, j, i, 1) = g; - TILE_PIXEL(p, j, i, 2) = b; - TILE_PIXEL(p, j, i, 3) = 255; - } - } -} - - -static void -fake_get_tile_rgba(const ushort *src, - unsigned w, unsigned h, - uint8_t *p) -{ - unsigned i, j; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++) { - TILE_PIXEL(p, j, i, 0) = - TILE_PIXEL(p, j, i, 1) = - TILE_PIXEL(p, j, i, 2) = - TILE_PIXEL(p, j, i, 3) = (i ^ j) & 1 ? 255 : 0; - } - } -} - - -static void -lp_tile_raw_to_rgba_soa(enum pipe_format format, - void *src, - uint w, uint h, - uint8_t *p) -{ - switch (format) { - case PIPE_FORMAT_A8R8G8B8_UNORM: - a8r8g8b8_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_X8R8G8B8_UNORM: - x8r8g8b8_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_B8G8R8A8_UNORM: - b8g8r8a8_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_A1R5G5B5_UNORM: - a1r5g5b5_get_tile_rgba((ushort *) src, w, h, p); - break; - case PIPE_FORMAT_A4R4G4B4_UNORM: - a4r4g4b4_get_tile_rgba((ushort *) src, w, h, p); - break; - case PIPE_FORMAT_R5G6B5_UNORM: - r5g6b5_get_tile_rgba((ushort *) src, w, h, p); - break; - case PIPE_FORMAT_L8_UNORM: - l8_get_tile_rgba((ubyte *) src, w, h, p); - break; - case PIPE_FORMAT_A8_UNORM: - a8_get_tile_rgba((ubyte *) src, w, h, p); - break; - case PIPE_FORMAT_I8_UNORM: - i8_get_tile_rgba((ubyte *) src, w, h, p); - break; - case PIPE_FORMAT_A8L8_UNORM: - a8l8_get_tile_rgba((ushort *) src, w, h, p); - break; - case PIPE_FORMAT_R16_SNORM: - r16_get_tile_rgba((short *) src, w, h, p); - break; - case PIPE_FORMAT_R16G16B16A16_SNORM: - r16g16b16a16_get_tile_rgba((short *) src, w, h, p); - break; - case PIPE_FORMAT_Z16_UNORM: - z16_get_tile_rgba((ushort *) src, w, h, p); - break; - case PIPE_FORMAT_Z32_UNORM: - z32_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_S8Z24_UNORM: - case PIPE_FORMAT_X8Z24_UNORM: - s8z24_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_Z24S8_UNORM: - case PIPE_FORMAT_Z24X8_UNORM: - z24s8_get_tile_rgba((unsigned *) src, w, h, p); - break; - case PIPE_FORMAT_Z32_FLOAT: - z32f_get_tile_rgba((float *) src, w, h, p); - break; - case PIPE_FORMAT_YCBCR: - ycbcr_get_tile_rgba((ushort *) src, w, h, p, FALSE); - break; - case PIPE_FORMAT_YCBCR_REV: - ycbcr_get_tile_rgba((ushort *) src, w, h, p, TRUE); - break; - default: - debug_printf("%s: unsupported format %s\n", __FUNCTION__, pf_name(format)); - fake_get_tile_rgba(src, w, h, p); - } -} - - -void -lp_get_tile_rgba_soa(struct pipe_transfer *pt, - uint x, uint y, - uint8_t *p) -{ - uint w = TILE_SIZE, h = TILE_SIZE; - void *packed; - - if (pipe_clip_tile(x, y, &w, &h, pt)) - return; - - packed = MALLOC(pf_get_nblocks(&pt->block, w, h) * pt->block.size); - - if (!packed) - return; - - if(pt->format == PIPE_FORMAT_YCBCR || pt->format == PIPE_FORMAT_YCBCR_REV) - assert((x & 1) == 0); - - pipe_get_tile_raw(pt, x, y, w, h, packed, 0); - - lp_tile_raw_to_rgba_soa(pt->format, packed, w, h, p); - - FREE(packed); -} - - -void -lp_put_tile_rgba_soa(struct pipe_transfer *pt, - uint x, uint y, - const uint8_t *p) -{ - uint w = TILE_SIZE, h = TILE_SIZE; - void *packed; - - if (pipe_clip_tile(x, y, &w, &h, pt)) - return; - - packed = MALLOC(pf_get_nblocks(&pt->block, w, h) * pt->block.size); - - if (!packed) - return; - - switch (pt->format) { - case PIPE_FORMAT_A8R8G8B8_UNORM: - a8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p); - break; - case PIPE_FORMAT_X8R8G8B8_UNORM: - x8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p); - break; - case PIPE_FORMAT_B8G8R8A8_UNORM: - b8g8r8a8_put_tile_rgba((unsigned *) packed, w, h, p); - break; - case PIPE_FORMAT_A1R5G5B5_UNORM: - a1r5g5b5_put_tile_rgba((ushort *) packed, w, h, p); - break; - case PIPE_FORMAT_R5G6B5_UNORM: - r5g6b5_put_tile_rgba((ushort *) packed, w, h, p); - break; - case PIPE_FORMAT_R8G8B8A8_UNORM: - assert(0); - break; - case PIPE_FORMAT_A4R4G4B4_UNORM: - a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p); - break; - case PIPE_FORMAT_L8_UNORM: - l8_put_tile_rgba((ubyte *) packed, w, h, p); - break; - case PIPE_FORMAT_A8_UNORM: - a8_put_tile_rgba((ubyte *) packed, w, h, p); - break; - case PIPE_FORMAT_I8_UNORM: - i8_put_tile_rgba((ubyte *) packed, w, h, p); - break; - case PIPE_FORMAT_A8L8_UNORM: - a8l8_put_tile_rgba((ushort *) packed, w, h, p); - break; - case PIPE_FORMAT_R16_SNORM: - r16_put_tile_rgba((short *) packed, w, h, p); - break; - case PIPE_FORMAT_R16G16B16A16_SNORM: - r16g16b16a16_put_tile_rgba((short *) packed, w, h, p); - break; - case PIPE_FORMAT_Z16_UNORM: - /*z16_put_tile_rgba((ushort *) packed, w, h, p);*/ - break; - case PIPE_FORMAT_Z32_UNORM: - /*z32_put_tile_rgba((unsigned *) packed, w, h, p);*/ - break; - case PIPE_FORMAT_S8Z24_UNORM: - case PIPE_FORMAT_X8Z24_UNORM: - /*s8z24_put_tile_rgba((unsigned *) packed, w, h, p);*/ - break; - case PIPE_FORMAT_Z24S8_UNORM: - case PIPE_FORMAT_Z24X8_UNORM: - /*z24s8_put_tile_rgba((unsigned *) packed, w, h, p);*/ - break; - default: - debug_printf("%s: unsupported format %s\n", __FUNCTION__, pf_name(pt->format)); - } - - pipe_put_tile_raw(pt, x, y, w, h, packed, 0); - - FREE(packed); -} - - diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.h b/src/gallium/drivers/llvmpipe/lp_tile_soa.h index 3d8c703b73d..040b01865dd 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_soa.h +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.h @@ -64,14 +64,18 @@ tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH]; void -lp_get_tile_rgba_soa(struct pipe_transfer *pt, - uint x, uint y, - uint8_t *p); +lp_tile_read_4ub(enum pipe_format format, + uint8_t *dst, + const void *src, unsigned src_stride, + unsigned x, unsigned y, unsigned w, unsigned h); + void -lp_put_tile_rgba_soa(struct pipe_transfer *pt, - uint x, uint y, - const uint8_t *p); +lp_tile_write_4ub(enum pipe_format format, + const uint8_t *src, + void *dst, unsigned dst_stride, + unsigned x, unsigned y, unsigned w, unsigned h); + #ifdef __cplusplus diff --git a/src/gallium/drivers/llvmpipe/lp_tile_soa.py b/src/gallium/drivers/llvmpipe/lp_tile_soa.py new file mode 100644 index 00000000000..004c5c979e3 --- /dev/null +++ b/src/gallium/drivers/llvmpipe/lp_tile_soa.py @@ -0,0 +1,278 @@ +#!/usr/bin/env python + +''' +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * @file + * Pixel format accessor functions. + * + * @author Jose Fonseca <[email protected]> + */ +''' + + +import sys +import os.path + +sys.path.insert(0, os.path.join(os.path.dirname(sys.argv[0]), '../../auxiliary/util')) + +from u_format_access import * + + +def generate_format_read(format, dst_type, dst_native_type, dst_suffix): + '''Generate the function to read pixels from a particular format''' + + name = short_name(format) + + src_native_type = native_type(format) + + print 'static void' + print 'lp_tile_%s_read_%s(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, dst_suffix, dst_native_type) + print '{' + print ' unsigned x, y;' + print ' const uint8_t *src_row = src + y0*src_stride;' + print ' for (y = 0; y < h; ++y) {' + print ' const %s *src_pixel = (const %s *)(src_row + x0*%u);' % (src_native_type, src_native_type, format.stride()) + print ' for (x = 0; x < w; ++x) {' + + names = ['']*4 + if format.colorspace == 'rgb': + for i in range(4): + swizzle = format.out_swizzle[i] + if swizzle < 4: + names[swizzle] += 'rgba'[i] + elif format.colorspace == 'zs': + swizzle = format.out_swizzle[0] + if swizzle < 4: + names[swizzle] = 'z' + else: + assert False + else: + assert False + + if format.layout == ARITH: + print ' %s pixel = *src_pixel++;' % src_native_type + shift = 0; + for i in range(4): + src_type = format.in_types[i] + width = src_type.size + if names[i]: + value = 'pixel' + mask = (1 << width) - 1 + if shift: + value = '(%s >> %u)' % (value, shift) + if shift + width < format.block_size(): + value = '(%s & 0x%x)' % (value, mask) + value = conversion_expr(src_type, dst_type, dst_native_type, value) + print ' %s %s = %s;' % (dst_native_type, names[i], value) + shift += width + elif format.layout == ARRAY: + for i in range(4): + src_type = format.in_types[i] + if names[i]: + value = '(*src_pixel++)' + value = conversion_expr(src_type, dst_type, dst_native_type, value) + print ' %s %s = %s;' % (dst_native_type, names[i], value) + else: + assert False + + for i in range(4): + if format.colorspace == 'rgb': + swizzle = format.out_swizzle[i] + if swizzle < 4: + value = names[swizzle] + elif swizzle == SWIZZLE_0: + value = '0' + elif swizzle == SWIZZLE_1: + value = '1' + else: + assert False + elif format.colorspace == 'zs': + if i < 3: + value = 'z' + else: + value = '1' + else: + assert False + print ' TILE_PIXEL(dst, x, y, %u) = %s; /* %s */' % (i, value, 'rgba'[i]) + + print ' }' + print ' src_row += src_stride;' + print ' }' + print '}' + print + + +def generate_format_write(format, src_type, src_native_type, src_suffix): + '''Generate the function to write pixels to a particular format''' + + name = short_name(format) + + dst_native_type = native_type(format) + + print 'static void' + print 'lp_tile_%s_write_%s(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h)' % (name, src_suffix, src_native_type) + print '{' + print ' unsigned x, y;' + print ' uint8_t *dst_row = dst + y0*dst_stride;' + print ' for (y = 0; y < h; ++y) {' + print ' %s *dst_pixel = (%s *)(dst_row + x0*%u);' % (dst_native_type, dst_native_type, format.stride()) + print ' for (x = 0; x < w; ++x) {' + + inv_swizzle = [None]*4 + if format.colorspace == 'rgb': + for i in range(4): + swizzle = format.out_swizzle[i] + if swizzle < 4: + inv_swizzle[swizzle] = i + elif format.colorspace == 'zs': + swizzle = format.out_swizzle[0] + if swizzle < 4: + inv_swizzle[swizzle] = 0 + else: + assert False + + if format.layout == ARITH: + print ' %s pixel = 0;' % dst_native_type + shift = 0; + for i in range(4): + dst_type = format.in_types[i] + width = dst_type.size + if inv_swizzle[i] is not None: + value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i] + value = conversion_expr(src_type, dst_type, dst_native_type, value) + if shift: + value = '(%s << %u)' % (value, shift) + print ' pixel |= %s;' % value + shift += width + print ' *dst_pixel++ = pixel;' + elif format.layout == ARRAY: + for i in range(4): + dst_type = format.in_types[i] + if inv_swizzle[i] is not None: + value = 'TILE_PIXEL(src, x, y, %u)' % inv_swizzle[i] + value = conversion_expr(src_type, dst_type, dst_native_type, value) + print ' *dst_pixel++ = %s;' % value + else: + assert False + + print ' }' + print ' dst_row += dst_stride;' + print ' }' + print '}' + print + + +def generate_read(formats, dst_type, dst_native_type, dst_suffix): + '''Generate the dispatch function to read pixels from any format''' + + for format in formats: + if is_format_supported(format): + generate_format_read(format, dst_type, dst_native_type, dst_suffix) + + print 'void' + print 'lp_tile_read_%s(enum pipe_format format, %s *dst, const void *src, unsigned src_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (dst_suffix, dst_native_type) + print '{' + print ' void (*func)(%s *dst, const uint8_t *src, unsigned src_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % dst_native_type + print ' switch(format) {' + for format in formats: + if is_format_supported(format): + print ' case %s:' % format.name + print ' func = &lp_tile_%s_read_%s;' % (short_name(format), dst_suffix) + print ' break;' + print ' default:' + print ' debug_printf("unsupported format\\n");' + print ' return;' + print ' }' + print ' func(dst, (const uint8_t *)src, src_stride, x, y, w, h);' + print '}' + print + + +def generate_write(formats, src_type, src_native_type, src_suffix): + '''Generate the dispatch function to write pixels to any format''' + + for format in formats: + if is_format_supported(format): + generate_format_write(format, src_type, src_native_type, src_suffix) + + print 'void' + print 'lp_tile_write_%s(enum pipe_format format, const %s *src, void *dst, unsigned dst_stride, unsigned x, unsigned y, unsigned w, unsigned h)' % (src_suffix, src_native_type) + + print '{' + print ' void (*func)(const %s *src, uint8_t *dst, unsigned dst_stride, unsigned x0, unsigned y0, unsigned w, unsigned h);' % src_native_type + print ' switch(format) {' + for format in formats: + if is_format_supported(format): + print ' case %s:' % format.name + print ' func = &lp_tile_%s_write_%s;' % (short_name(format), src_suffix) + print ' break;' + print ' default:' + print ' debug_printf("unsupported format\\n");' + print ' return;' + print ' }' + print ' func(src, (uint8_t *)dst, dst_stride, x, y, w, h);' + print '}' + print + + +def main(): + formats = [] + for arg in sys.argv[1:]: + formats.extend(parse(arg)) + + 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 + print '#include "pipe/p_compiler.h"' + print '#include "util/u_format.h"' + print '#include "util/u_math.h"' + print '#include "lp_tile_soa.h"' + print + print 'const unsigned char' + print 'tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH] = {' + print ' { 0, 1, 4, 5, 8, 9, 12, 13},' + print ' { 2, 3, 6, 7, 10, 11, 14, 15}' + print '};' + print + + generate_clamp() + + type = Type(UNSIGNED, True, 8) + native_type = 'uint8_t' + suffix = '4ub' + + generate_read(formats, type, native_type, suffix) + generate_write(formats, type, native_type, suffix) + + +if __name__ == '__main__': + main() |