From 4f25420bdd834e81a3e22733304efc5261c2998a Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sun, 24 Aug 2008 17:48:55 -0600 Subject: gallium: refactor/replace p_util.h with util/u_memory.h and util/u_math.h Also, rename p_tile.[ch] to u_tile.[ch] --- src/gallium/auxiliary/util/u_tile.c | 1169 +++++++++++++++++++++++++++++++++++ 1 file changed, 1169 insertions(+) create mode 100644 src/gallium/auxiliary/util/u_tile.c (limited to 'src/gallium/auxiliary/util/u_tile.c') diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c new file mode 100644 index 0000000000..853c503f4f --- /dev/null +++ b/src/gallium/auxiliary/util/u_tile.c @@ -0,0 +1,1169 @@ +/************************************************************************** + * + * 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. + * Surfaces should already be in a mapped state. + */ + + +#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" + + +/** + * Move raw block of pixels from surface to user memory. + * This should be usable by any hw driver that has mappable surfaces. + */ +void +pipe_get_tile_raw(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + void *dst, int dst_stride) +{ + const void *src; + + if (dst_stride == 0) + dst_stride = pf_get_nblocksx(&ps->block, w) * ps->block.size; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + src = pipe_surface_map(ps, PIPE_BUFFER_USAGE_CPU_READ); + assert(src); + if(!src) + return; + + pipe_copy_rect(dst, &ps->block, dst_stride, 0, 0, w, h, src, ps->stride, x, y); + + pipe_surface_unmap(ps); +} + + +/** + * Move raw block of pixels from user memory to surface. + * This should be usable by any hw driver that has mappable surfaces. + */ +void +pipe_put_tile_raw(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + const void *src, int src_stride) +{ + void *dst; + + if (src_stride == 0) + src_stride = pf_get_nblocksx(&ps->block, w) * ps->block.size; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + dst = pipe_surface_map(ps, PIPE_BUFFER_USAGE_CPU_WRITE); + assert(dst); + if(!dst) + return; + + pipe_copy_rect(dst, &ps->block, ps->stride, x, y, w, h, src, src_stride, 0, 0); + + pipe_surface_unmap(ps); +} + + + + +/** Convert short in [-32768,32767] to GLfloat in [-1.0,1.0] */ +#define SHORT_TO_FLOAT(S) ((2.0F * (S) + 1.0F) * (1.0F/65535.0F)) + +#define UNCLAMPED_FLOAT_TO_SHORT(us, f) \ + us = ( (short) ( CLAMP((f), -1.0, 1.0) * 32767.0F) ) + + + +/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ + +static void +a8r8g8b8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const unsigned pixel = *src++; + pRow[0] = ubyte_to_float((pixel >> 16) & 0xff); + pRow[1] = ubyte_to_float((pixel >> 8) & 0xff); + pRow[2] = ubyte_to_float((pixel >> 0) & 0xff); + pRow[3] = ubyte_to_float((pixel >> 24) & 0xff); + } + p += dst_stride; + } +} + + +static void +a8r8g8b8_put_tile_rgba(unsigned *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b, a; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + a = float_to_ubyte(pRow[3]); + *dst++ = (a << 24) | (r << 16) | (g << 8) | b; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_A8R8G8B8_UNORM ***/ + +static void +x8r8g8b8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const unsigned pixel = *src++; + pRow[0] = ubyte_to_float((pixel >> 16) & 0xff); + pRow[1] = ubyte_to_float((pixel >> 8) & 0xff); + pRow[2] = ubyte_to_float((pixel >> 0) & 0xff); + pRow[3] = ubyte_to_float(0xff); + } + p += dst_stride; + } +} + + +static void +x8r8g8b8_put_tile_rgba(unsigned *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + *dst++ = (0xff << 24) | (r << 16) | (g << 8) | b; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_B8G8R8A8_UNORM ***/ + +static void +b8g8r8a8_get_tile_rgba(const unsigned *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const unsigned pixel = *src++; + pRow[0] = ubyte_to_float((pixel >> 8) & 0xff); + pRow[1] = ubyte_to_float((pixel >> 16) & 0xff); + pRow[2] = ubyte_to_float((pixel >> 24) & 0xff); + pRow[3] = ubyte_to_float((pixel >> 0) & 0xff); + } + p += dst_stride; + } +} + + +static void +b8g8r8a8_put_tile_rgba(unsigned *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b, a; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + a = float_to_ubyte(pRow[3]); + *dst++ = (b << 24) | (g << 16) | (r << 8) | a; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_A1R5G5B5_UNORM ***/ + +static void +a1r5g5b5_get_tile_rgba(const ushort *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const ushort pixel = *src++; + pRow[0] = ((pixel >> 10) & 0x1f) * (1.0f / 31.0f); + pRow[1] = ((pixel >> 5) & 0x1f) * (1.0f / 31.0f); + pRow[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f); + pRow[3] = ((pixel >> 15) ) * 1.0f; + } + p += dst_stride; + } +} + + +static void +a1r5g5b5_put_tile_rgba(ushort *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b, a; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + a = float_to_ubyte(pRow[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; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_A4R4G4B4_UNORM ***/ + +static void +a4r4g4b4_get_tile_rgba(const ushort *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const ushort pixel = *src++; + pRow[0] = ((pixel >> 8) & 0xf) * (1.0f / 15.0f); + pRow[1] = ((pixel >> 4) & 0xf) * (1.0f / 15.0f); + pRow[2] = ((pixel ) & 0xf) * (1.0f / 15.0f); + pRow[3] = ((pixel >> 12) ) * (1.0f / 15.0f); + } + p += dst_stride; + } +} + + +static void +a4r4g4b4_put_tile_rgba(ushort *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, g, b, a; + r = float_to_ubyte(pRow[0]); + g = float_to_ubyte(pRow[1]); + b = float_to_ubyte(pRow[2]); + a = float_to_ubyte(pRow[3]); + r >>= 4; + g >>= 4; + b >>= 4; + a >>= 4; + *dst++ = (a << 12) | (r << 16) | (g << 4) | b; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_R5G6B5_UNORM ***/ + +static void +r5g6b5_get_tile_rgba(const ushort *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + const ushort pixel = *src++; + pRow[0] = ((pixel >> 11) & 0x1f) * (1.0f / 31.0f); + pRow[1] = ((pixel >> 5) & 0x3f) * (1.0f / 63.0f); + pRow[2] = ((pixel ) & 0x1f) * (1.0f / 31.0f); + pRow[3] = 1.0f; + } + p += dst_stride; + } +} + + +static void +r5g6b5_put_tile_rgba(ushort *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + uint r = (uint) (CLAMP(pRow[0], 0.0, 1.0) * 31.0); + uint g = (uint) (CLAMP(pRow[1], 0.0, 1.0) * 63.0); + uint b = (uint) (CLAMP(pRow[2], 0.0, 1.0) * 31.0); + *dst++ = (r << 11) | (g << 5) | (b); + } + p += src_stride; + } +} + + + +/*** 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, + float *p, + unsigned dst_stride) +{ + const float scale = 1.0f / 65535.0f; + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = *src++ * scale; + } + p += dst_stride; + } +} + + + + +/*** PIPE_FORMAT_L8_UNORM ***/ + +static void +l8_get_tile_rgba(const ubyte *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, src++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = ubyte_to_float(*src); + pRow[3] = 1.0; + } + p += dst_stride; + } +} + + +static void +l8_put_tile_rgba(ubyte *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r; + r = float_to_ubyte(pRow[0]); + *dst++ = r; + } + p += src_stride; + } +} + + + +/*** PIPE_FORMAT_A8_UNORM ***/ + +static void +a8_get_tile_rgba(const ubyte *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, src++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = 0.0; + pRow[3] = ubyte_to_float(*src); + } + p += dst_stride; + } +} + + +static void +a8_put_tile_rgba(ubyte *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned a; + a = float_to_ubyte(pRow[3]); + *dst++ = a; + } + p += src_stride; + } +} + + + +/*** PIPE_FORMAT_R16_SNORM ***/ + +static void +r16_get_tile_rgba(const short *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, src++, pRow += 4) { + pRow[0] = SHORT_TO_FLOAT(src[0]); + pRow[1] = + pRow[2] = 0.0; + pRow[3] = 1.0; + } + p += dst_stride; + } +} + + +static void +r16_put_tile_rgba(short *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, dst++, pRow += 4) { + UNCLAMPED_FLOAT_TO_SHORT(dst[0], pRow[0]); + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_R16G16B16A16_SNORM ***/ + +static void +r16g16b16a16_get_tile_rgba(const short *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, src += 4, pRow += 4) { + pRow[0] = SHORT_TO_FLOAT(src[0]); + pRow[1] = SHORT_TO_FLOAT(src[1]); + pRow[2] = SHORT_TO_FLOAT(src[2]); + pRow[3] = SHORT_TO_FLOAT(src[3]); + } + p += dst_stride; + } +} + + +static void +r16g16b16a16_put_tile_rgba(short *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, dst += 4, pRow += 4) { + UNCLAMPED_FLOAT_TO_SHORT(dst[0], pRow[0]); + UNCLAMPED_FLOAT_TO_SHORT(dst[1], pRow[1]); + UNCLAMPED_FLOAT_TO_SHORT(dst[2], pRow[2]); + UNCLAMPED_FLOAT_TO_SHORT(dst[3], pRow[3]); + } + p += src_stride; + } +} + + + +/*** PIPE_FORMAT_I8_UNORM ***/ + +static void +i8_get_tile_rgba(const ubyte *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, src++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = ubyte_to_float(*src); + } + p += dst_stride; + } +} + + +static void +i8_put_tile_rgba(ubyte *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r; + r = float_to_ubyte(pRow[0]); + *dst++ = r; + } + p += src_stride; + } +} + + +/*** PIPE_FORMAT_A8L8_UNORM ***/ + +static void +a8l8_get_tile_rgba(const ushort *src, + unsigned w, unsigned h, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + ushort p = *src++; + pRow[0] = + pRow[1] = + pRow[2] = ubyte_to_float(p & 0xff); + pRow[3] = ubyte_to_float(p >> 8); + } + p += dst_stride; + } +} + + +static void +a8l8_put_tile_rgba(ushort *dst, + unsigned w, unsigned h, + const float *p, + unsigned src_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + const float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + unsigned r, a; + r = float_to_ubyte(pRow[0]); + a = float_to_ubyte(pRow[3]); + *dst++ = (a << 8) | r; + } + p += src_stride; + } +} + + + + +/*** 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, + float *p, + unsigned dst_stride) +{ + const double scale = 1.0 / (double) 0xffffffff; + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float) (*src++ * scale); + } + p += dst_stride; + } +} + + +/*** 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, + float *p, + unsigned dst_stride) +{ + const double scale = 1.0 / ((1 << 24) - 1); + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float) (scale * (*src++ & 0xffffff)); + } + p += dst_stride; + } +} + + +/*** 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, + float *p, + unsigned dst_stride) +{ + const double scale = 1.0 / ((1 << 24) - 1); + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = (float) (scale * (*src++ >> 8)); + } + p += dst_stride; + } +} + + +/*** 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, + float *p, + unsigned dst_stride, + boolean rev) +{ + const float scale = 1.0f / 255.0f; + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + /* 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); + pRow[0] = r * scale; + pRow[1] = g * scale; + pRow[2] = b * scale; + pRow[3] = 1.0f; + pRow += 4; + + /* 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); + pRow[0] = r * scale; + pRow[1] = g * scale; + pRow[2] = b * scale; + pRow[3] = 1.0f; + pRow += 4; + + } + /* 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); + pRow[0] = r * scale; + pRow[1] = g * scale; + pRow[2] = b * scale; + pRow[3] = 1.0f; + pRow += 4; + } + p += dst_stride; + } +} + + +void +pipe_tile_raw_to_rgba(enum pipe_format format, + void *src, + uint w, uint h, + float *dst, unsigned dst_stride) +{ + switch (format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + a8r8g8b8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_X8R8G8B8_UNORM: + x8r8g8b8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + b8g8r8a8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_A1R5G5B5_UNORM: + a1r5g5b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_A4R4G4B4_UNORM: + a4r4g4b4_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_R5G6B5_UNORM: + r5g6b5_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_L8_UNORM: + l8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_A8_UNORM: + a8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_I8_UNORM: + i8_get_tile_rgba((ubyte *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_A8L8_UNORM: + a8l8_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_R16_SNORM: + r16_get_tile_rgba((short *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_R16G16B16A16_SNORM: + r16g16b16a16_get_tile_rgba((short *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_Z16_UNORM: + z16_get_tile_rgba((ushort *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_Z32_UNORM: + z32_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + s8z24_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_Z24S8_UNORM: + z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); + break; + case PIPE_FORMAT_YCBCR: + ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, FALSE); + break; + case PIPE_FORMAT_YCBCR_REV: + ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, TRUE); + break; + default: + assert(0); + } +} + + +void +pipe_get_tile_rgba(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + float *p) +{ + unsigned dst_stride = w * 4; + void *packed; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + packed = MALLOC(pf_get_nblocks(&ps->block, w, h) * ps->block.size); + + if (!packed) + return; + + if(ps->format == PIPE_FORMAT_YCBCR || ps->format == PIPE_FORMAT_YCBCR_REV) + assert((x & 1) == 0); + + pipe_get_tile_raw(ps, x, y, w, h, packed, 0); + + pipe_tile_raw_to_rgba(ps->format, packed, w, h, p, dst_stride); + + FREE(packed); +} + + +void +pipe_put_tile_rgba(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + const float *p) +{ + unsigned src_stride = w * 4; + void *packed; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + packed = MALLOC(pf_get_nblocks(&ps->block, w, h) * ps->block.size); + + if (!packed) + return; + + switch (ps->format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + a8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_X8R8G8B8_UNORM: + x8r8g8b8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + b8g8r8a8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_A1R5G5B5_UNORM: + a1r5g5b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_R5G6B5_UNORM: + r5g6b5_put_tile_rgba((ushort *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + assert(0); + break; + case PIPE_FORMAT_A4R4G4B4_UNORM: + a4r4g4b4_put_tile_rgba((ushort *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_L8_UNORM: + l8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_A8_UNORM: + a8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_I8_UNORM: + i8_put_tile_rgba((ubyte *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_A8L8_UNORM: + a8l8_put_tile_rgba((ushort *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_R16_SNORM: + r16_put_tile_rgba((short *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_R16G16B16A16_SNORM: + r16g16b16a16_put_tile_rgba((short *) packed, w, h, p, src_stride); + break; + case PIPE_FORMAT_Z16_UNORM: + /*z16_put_tile_rgba((ushort *) packed, w, h, p, src_stride);*/ + break; + case PIPE_FORMAT_Z32_UNORM: + /*z32_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/ + break; + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + /*s8z24_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/ + break; + case PIPE_FORMAT_Z24S8_UNORM: + /*z24s8_put_tile_rgba((unsigned *) packed, w, h, p, src_stride);*/ + break; + default: + assert(0); + } + + pipe_put_tile_raw(ps, x, y, w, h, packed, 0); + + FREE(packed); +} + + +/** + * Get a block of Z values, converted to 32-bit range. + */ +void +pipe_get_tile_z(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + uint *z) +{ + const uint dstStride = w; + ubyte *map; + uint *pDest = z; + uint i, j; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + map = (ubyte *)pipe_surface_map(ps, PIPE_BUFFER_USAGE_CPU_READ); + if (!map) { + assert(0); + return; + } + + switch (ps->format) { + case PIPE_FORMAT_Z32_UNORM: + { + const uint *pSrc + = (const uint *)(map + y * ps->stride + x*4); + for (i = 0; i < h; i++) { + memcpy(pDest, pSrc, 4 * w); + pDest += dstStride; + pSrc += ps->stride/4; + } + } + break; + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + { + const uint *pSrc + = (const uint *)(map + y * ps->stride + x*4); + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + /* convert 24-bit Z to 32-bit Z */ + pDest[j] = (pSrc[j] << 8) | (pSrc[j] & 0xff); + } + pDest += dstStride; + pSrc += ps->stride/4; + } + } + break; + case PIPE_FORMAT_Z16_UNORM: + { + const ushort *pSrc + = (const ushort *)(map + y * ps->stride + x*2); + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + /* convert 16-bit Z to 32-bit Z */ + pDest[j] = (pSrc[j] << 16) | pSrc[j]; + } + pDest += dstStride; + pSrc += ps->stride/2; + } + } + break; + default: + assert(0); + } + + pipe_surface_unmap(ps); +} + + +void +pipe_put_tile_z(struct pipe_surface *ps, + uint x, uint y, uint w, uint h, + const uint *zSrc) +{ + const uint srcStride = w; + const uint *pSrc = zSrc; + ubyte *map; + uint i, j; + + if (pipe_clip_tile(x, y, &w, &h, ps)) + return; + + map = (ubyte *)pipe_surface_map(ps, PIPE_BUFFER_USAGE_CPU_WRITE); + if (!map) { + assert(0); + return; + } + + switch (ps->format) { + case PIPE_FORMAT_Z32_UNORM: + { + uint *pDest = (uint *) (map + y * ps->stride + x*4); + for (i = 0; i < h; i++) { + memcpy(pDest, pSrc, 4 * w); + pDest += ps->stride/4; + pSrc += srcStride; + } + } + break; + case PIPE_FORMAT_S8Z24_UNORM: + case PIPE_FORMAT_X8Z24_UNORM: + { + uint *pDest = (uint *) (map + y * ps->stride + x*4); + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + /* convert 32-bit Z to 24-bit Z (0 stencil) */ + pDest[j] = pSrc[j] >> 8; + } + pDest += ps->stride/4; + pSrc += srcStride; + } + } + break; + case PIPE_FORMAT_Z16_UNORM: + { + ushort *pDest = (ushort *) (map + y * ps->stride + x*2); + for (i = 0; i < h; i++) { + for (j = 0; j < w; j++) { + /* convert 32-bit Z to 16-bit Z */ + pDest[j] = pSrc[j] >> 16; + } + pDest += ps->stride/2; + pSrc += srcStride; + } + } + break; + default: + assert(0); + } + + pipe_surface_unmap(ps); +} + + -- cgit v1.2.3 From 82e1026c30dd416231df66daf9b2f28bfc1f1cd6 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Sat, 18 Oct 2008 13:31:00 +0900 Subject: gallium: Fix msvc warning. --- src/gallium/auxiliary/util/u_tile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/gallium/auxiliary/util/u_tile.c') diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 853c503f4f..00c12badf2 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -504,7 +504,7 @@ a8_put_tile_rgba(ubyte *dst, for (j = 0; j < w; j++, pRow += 4) { unsigned a; a = float_to_ubyte(pRow[3]); - *dst++ = a; + *dst++ = (ubyte) a; } p += src_stride; } -- cgit v1.2.3 From 7b42a5d634d32c3f15f3a3535b2b9328dfca49bf Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Sat, 25 Oct 2008 03:35:01 +0900 Subject: gallium: Read from PIPE_FORMAT_Z32_FLOAT. Mainly for debugging purposes for now. --- src/gallium/auxiliary/util/u_tile.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'src/gallium/auxiliary/util/u_tile.c') diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index 00c12badf2..fa683b6774 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -769,6 +769,32 @@ z24s8_get_tile_rgba(const unsigned *src, } +/*** 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, + float *p, + unsigned dst_stride) +{ + unsigned i, j; + + for (i = 0; i < h; i++) { + float *pRow = p; + for (j = 0; j < w; j++, pRow += 4) { + pRow[0] = + pRow[1] = + pRow[2] = + pRow[3] = *src++; + } + p += dst_stride; + } +} + + /*** PIPE_FORMAT_YCBCR / PIPE_FORMAT_YCBCR_REV ***/ /** @@ -913,6 +939,9 @@ pipe_tile_raw_to_rgba(enum pipe_format format, case PIPE_FORMAT_Z24S8_UNORM: z24s8_get_tile_rgba((unsigned *) src, w, h, dst, dst_stride); break; + case PIPE_FORMAT_Z32_FLOAT: + z32f_get_tile_rgba((float *) src, w, h, dst, dst_stride); + break; case PIPE_FORMAT_YCBCR: ycbcr_get_tile_rgba((ushort *) src, w, h, dst, dst_stride, FALSE); break; -- cgit v1.2.3 From 95438727ddc4012d6e2db843d7173607b2a23b56 Mon Sep 17 00:00:00 2001 From: Michal Krol Date: Tue, 26 Aug 2008 17:40:24 +0200 Subject: gallium: Silence compiler warnings on Windows. --- src/gallium/auxiliary/util/u_tile.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/gallium/auxiliary/util/u_tile.c') diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c index fa683b6774..32f6b072a0 100644 --- a/src/gallium/auxiliary/util/u_tile.c +++ b/src/gallium/auxiliary/util/u_tile.c @@ -460,7 +460,7 @@ l8_put_tile_rgba(ubyte *dst, for (j = 0; j < w; j++, pRow += 4) { unsigned r; r = float_to_ubyte(pRow[0]); - *dst++ = r; + *dst++ = (ubyte) r; } p += src_stride; } @@ -634,7 +634,7 @@ i8_put_tile_rgba(ubyte *dst, for (j = 0; j < w; j++, pRow += 4) { unsigned r; r = float_to_ubyte(pRow[0]); - *dst++ = r; + *dst++ = (ubyte) r; } p += src_stride; } -- cgit v1.2.3