+++ /dev/null
-/**************************************************************************
- *
- * 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);
-}
-
-
--- /dev/null
+#!/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 <jfonseca@vmware.com>
+ */
+'''
+
+
+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()
projects / mesa.git / commitdiff