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llvmpipe: Tile in SoA format identical to the blender function output.

This commit is contained in:
José Fonseca 2009-08-18 11:41:01 +01:00
parent ee066eaf6d
commit efab431684
5 changed files with 161 additions and 134 deletions
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5
src/gallium/drivers/llvmpipe/lp_quad_blend.c
View File

@ -41,6 +41,7 @@
#include "lp_quad.h"
#include "lp_surface.h"
#include "lp_tile_cache.h"
#include "lp_tile_soa.h"
#include "lp_quad_pipe.h"
@ -163,7 +164,7 @@ blend_run(struct quad_stage *qs,
int y = ity + (j >> 1);
for (i = 0; i < 4; i++) {
src[i][4*k + j] = float_to_ubyte(quad->output.color[cbuf][i][j]);
dst[i][4*k + j] = tile->data.color[i][y][x];
dst[i][4*k + j] = TILE_PIXEL(tile->data.color, x, y, i);
}
}
}
@ -193,7 +194,7 @@ blend_run(struct quad_stage *qs,
int x = itx + (j & 1);
int y = ity + (j >> 1);
for (i = 0; i < 4; i++) { /* loop over color chans */
tile->data.color[i][y][x] = src[i][4*k + j];
TILE_PIXEL(tile->data.color, x, y, i) = src[i][4*k + j];
}
}
}

11
src/gallium/drivers/llvmpipe/lp_tile_cache.c
View File

@ -218,11 +218,14 @@ clear_tile_rgba(struct llvmpipe_cached_tile *tile,
memset(tile->data.color, 0, sizeof(tile->data.color));
}
else {
uint i, x, y;
uint8_t c[4];
uint x, y, i;
for (i = 0; i < 4; ++i)
for (y = 0; y < TILE_SIZE; y++)
for (x = 0; x < TILE_SIZE; x++)
tile->data.color[i][y][x] = float_to_ubyte(clear_value[i]);
c[i] = float_to_ubyte(clear_value[i]);
for (y = 0; y < TILE_SIZE; y++)
for (x = 0; x < TILE_SIZE; x++)
for (i = 0; i < 4; ++i)
TILE_PIXEL(tile->data.color, x, y, i) = c[i];
}
}

11
src/gallium/drivers/llvmpipe/lp_tile_cache.h
View File

@ -32,18 +32,13 @@
#include "pipe/p_compiler.h"
#include "lp_tile_soa.h"
struct llvmpipe_context;
struct llvmpipe_tile_cache;
/**
* Cache tile size (width and height). This needs to be a power of two.
*/
#define TILE_SIZE 64
/* If we need to support > 4096, just expand this to be a 64 bit
* union, or consider tiling in Z as well.
*/
@ -65,8 +60,8 @@ struct llvmpipe_cached_tile
union tile_address addr;
union {
/** color in SOA format (rrrr, gggg, bbbb, aaaa) */
uint8_t color[4][TILE_SIZE][TILE_SIZE];
/** color in SOA format */
uint8_t color[TILE_SIZE*TILE_SIZE*NUM_CHANNELS];
uint color32[TILE_SIZE][TILE_SIZE];
uint depth32[TILE_SIZE][TILE_SIZE];

238
src/gallium/drivers/llvmpipe/lp_tile_soa.c
View File

@ -42,7 +42,11 @@
#include "lp_tile_soa.h"
#define PIXEL(_p, _x, _y, _c) ((_p)[(_c)*TILE_SIZE*TILE_SIZE + (_y)*TILE_SIZE + (_x)])
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}
};
@ -58,10 +62,10 @@ a8r8g8b8_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const unsigned pixel = *src++;
PIXEL(p, j, i, 0) = (pixel >> 16) & 0xff;
PIXEL(p, j, i, 1) = (pixel >> 8) & 0xff;
PIXEL(p, j, i, 2) = (pixel >> 0) & 0xff;
PIXEL(p, j, i, 3) = (pixel >> 24) & 0xff;
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;
}
}
}
@ -77,10 +81,10 @@ a8r8g8b8_put_tile_rgba(unsigned *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, g, b, a;
r = PIXEL(p, j, i, 0);
g = PIXEL(p, j, i, 1);
b = PIXEL(p, j, i, 2);
a = PIXEL(p, j, i, 3);
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;
}
}
@ -99,10 +103,10 @@ x8r8g8b8_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const unsigned pixel = *src++;
PIXEL(p, j, i, 0) = (pixel >> 16) & 0xff;
PIXEL(p, j, i, 1) = (pixel >> 8) & 0xff;
PIXEL(p, j, i, 2) = (pixel >> 0) & 0xff;
PIXEL(p, j, i, 3) = 0xff;
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;
}
}
}
@ -118,9 +122,9 @@ x8r8g8b8_put_tile_rgba(unsigned *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, g, b;
r = PIXEL(p, j, i, 0);
g = PIXEL(p, j, i, 1);
b = PIXEL(p, j, i, 2);
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;
}
}
@ -139,10 +143,10 @@ b8g8r8a8_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const unsigned pixel = *src++;
PIXEL(p, j, i, 0) = (pixel >> 8) & 0xff;
PIXEL(p, j, i, 1) = (pixel >> 16) & 0xff;
PIXEL(p, j, i, 2) = (pixel >> 24) & 0xff;
PIXEL(p, j, i, 3) = (pixel >> 0) & 0xff;
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;
}
}
}
@ -158,10 +162,10 @@ b8g8r8a8_put_tile_rgba(unsigned *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, g, b, a;
r = PIXEL(p, j, i, 0);
g = PIXEL(p, j, i, 1);
b = PIXEL(p, j, i, 2);
a = PIXEL(p, j, i, 3);
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;
}
}
@ -180,10 +184,10 @@ a1r5g5b5_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const ushort pixel = *src++;
PIXEL(p, j, i, 0) = ((pixel >> 10) & 0x1f) * 255 / 31;
PIXEL(p, j, i, 1) = ((pixel >> 5) & 0x1f) * 255 / 31;
PIXEL(p, j, i, 2) = ((pixel ) & 0x1f) * 255 / 31;
PIXEL(p, j, i, 3) = ((pixel >> 15) ) * 255;
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;
}
}
}
@ -199,10 +203,10 @@ a1r5g5b5_put_tile_rgba(ushort *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, g, b, a;
r = PIXEL(p, j, i, 0);
g = PIXEL(p, j, i, 1);
b = PIXEL(p, j, i, 2);
a = PIXEL(p, j, i, 3);
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 */
@ -225,10 +229,10 @@ a4r4g4b4_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const ushort pixel = *src++;
PIXEL(p, j, i, 0) = ((pixel >> 8) & 0xf) * 255 / 15;
PIXEL(p, j, i, 1) = ((pixel >> 4) & 0xf) * 255 / 15;
PIXEL(p, j, i, 2) = ((pixel ) & 0xf) * 255 / 15;
PIXEL(p, j, i, 3) = ((pixel >> 12) ) * 255 / 15;
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;
}
}
}
@ -244,10 +248,10 @@ a4r4g4b4_put_tile_rgba(ushort *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, g, b, a;
r = PIXEL(p, j, i, 0);
g = PIXEL(p, j, i, 1);
b = PIXEL(p, j, i, 2);
a = PIXEL(p, j, i, 3);
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;
@ -270,10 +274,10 @@ r5g6b5_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
const ushort pixel = *src++;
PIXEL(p, j, i, 0) = ((pixel >> 11) & 0x1f) * 255 / 31;
PIXEL(p, j, i, 1) = ((pixel >> 5) & 0x3f) * 255 / 63;
PIXEL(p, j, i, 2) = ((pixel ) & 0x1f) * 255 / 31;
PIXEL(p, j, i, 3) = 255;
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;
}
}
}
@ -288,9 +292,9 @@ r5g6b5_put_tile_rgba(ushort *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
uint r = (uint) PIXEL(p, j, i, 0) * 31 / 255;
uint g = (uint) PIXEL(p, j, i, 1) * 63 / 255;
uint b = (uint) PIXEL(p, j, i, 2) * 31 / 255;
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);
}
}
@ -313,10 +317,10 @@ z16_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = *src++ * scale;
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;
}
}
}
@ -335,10 +339,10 @@ l8_get_tile_rgba(const ubyte *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, src++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) = *src;
PIXEL(p, j, i, 3) = 255;
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;
}
}
}
@ -354,7 +358,7 @@ l8_put_tile_rgba(ubyte *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r;
r = PIXEL(p, j, i, 0);
r = TILE_PIXEL(p, j, i, 0);
*dst++ = (ubyte) r;
}
}
@ -373,10 +377,10 @@ a8_get_tile_rgba(const ubyte *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, src++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) = 0;
PIXEL(p, j, i, 3) = *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;
}
}
}
@ -392,7 +396,7 @@ a8_put_tile_rgba(ubyte *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned a;
a = PIXEL(p, j, i, 3);
a = TILE_PIXEL(p, j, i, 3);
*dst++ = (ubyte) a;
}
}
@ -411,10 +415,10 @@ r16_get_tile_rgba(const short *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, src++) {
PIXEL(p, j, i, 0) = MAX2(src[0] >> 7, 0);
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) = 0;
PIXEL(p, j, i, 3) = 255;
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;
}
}
}
@ -429,7 +433,7 @@ r16_put_tile_rgba(short *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, dst++) {
dst[0] = PIXEL(p, j, i, 0) << 7;
dst[0] = TILE_PIXEL(p, j, i, 0) << 7;
}
}
}
@ -446,10 +450,10 @@ r16g16b16a16_get_tile_rgba(const short *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, src += 4) {
PIXEL(p, j, i, 0) = src[0] >> 8;
PIXEL(p, j, i, 1) = src[1] >> 8;
PIXEL(p, j, i, 2) = src[2] >> 8;
PIXEL(p, j, i, 3) = src[3] >> 8;
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;
}
}
}
@ -464,10 +468,10 @@ r16g16b16a16_put_tile_rgba(short *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, dst += 4) {
dst[0] = PIXEL(p, j, i, 0) << 8;
dst[1] = PIXEL(p, j, i, 1) << 8;
dst[2] = PIXEL(p, j, i, 2) << 8;
dst[3] = PIXEL(p, j, i, 3) << 8;
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;
}
}
}
@ -485,10 +489,10 @@ i8_get_tile_rgba(const ubyte *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++, src++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = *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;
}
}
}
@ -504,7 +508,7 @@ i8_put_tile_rgba(ubyte *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r;
r = PIXEL(p, j, i, 0);
r = TILE_PIXEL(p, j, i, 0);
*dst++ = (ubyte) r;
}
}
@ -523,10 +527,10 @@ a8l8_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
ushort ra = *src++;
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) = ra & 0xff;
PIXEL(p, j, i, 3) = ra >> 8;
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;
}
}
}
@ -542,8 +546,8 @@ a8l8_put_tile_rgba(ushort *dst,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
unsigned r, a;
r = PIXEL(p, j, i, 0);
a = PIXEL(p, j, i, 3);
r = TILE_PIXEL(p, j, i, 0);
a = TILE_PIXEL(p, j, i, 3);
*dst++ = (a << 8) | r;
}
}
@ -567,10 +571,10 @@ z32_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = (float) (*src++ * scale);
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);
}
}
}
@ -591,10 +595,10 @@ s8z24_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = (float) (scale * (*src++ & 0xffffff));
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));
}
}
}
@ -615,10 +619,10 @@ z24s8_get_tile_rgba(const unsigned *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = (float) (scale * (*src++ >> 8));
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));
}
}
}
@ -638,10 +642,10 @@ z32f_get_tile_rgba(const float *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = *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++;
}
}
}
@ -683,19 +687,19 @@ ycbcr_get_tile_rgba(const ushort *src,
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);
PIXEL(p, j, i, 0) = r;
PIXEL(p, j, i, 1) = g;
PIXEL(p, j, i, 2) = b;
PIXEL(p, j, i, 3) = 255;
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);
PIXEL(p, j + 1, i, 0) = r;
PIXEL(p, j + 1, i, 1) = g;
PIXEL(p, j + 1, i, 2) = b;
PIXEL(p, j + 1, i, 3) = 255;
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) {
@ -718,10 +722,10 @@ ycbcr_get_tile_rgba(const ushort *src,
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);
PIXEL(p, j, i, 0) = r;
PIXEL(p, j, i, 1) = g;
PIXEL(p, j, i, 2) = b;
PIXEL(p, j, i, 3) = 255;
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;
}
}
}
@ -736,10 +740,10 @@ fake_get_tile_rgba(const ushort *src,
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
PIXEL(p, j, i, 0) =
PIXEL(p, j, i, 1) =
PIXEL(p, j, i, 2) =
PIXEL(p, j, i, 3) = (i ^ j) & 1 ? 255 : 0;
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;
}
}
}

30
src/gallium/drivers/llvmpipe/lp_tile_soa.h
View File

@ -29,9 +29,7 @@
#define LP_TILE_SOA_H
#include "pipe/p_compiler.h"
struct pipe_transfer;
#include "tgsi/tgsi_exec.h" // for NUM_CHANNELS
#ifdef __cplusplus
@ -39,6 +37,32 @@ extern "C" {
#endif
struct pipe_transfer;
/**
* Cache tile size (width and height). This needs to be a power of two.
*/
#define TILE_SIZE 64
#define TILE_VECTOR_HEIGHT 2
#define TILE_VECTOR_WIDTH 8
extern const unsigned char
tile_offset[TILE_VECTOR_HEIGHT][TILE_VECTOR_WIDTH];
#define TILE_C_STRIDE (TILE_VECTOR_HEIGHT*TILE_VECTOR_WIDTH)
#define TILE_X_STRIDE (NUM_CHANNELS*TILE_C_STRIDE)
#define TILE_Y_STRIDE (TILE_VECTOR_HEIGHT*TILE_SIZE*NUM_CHANNELS)
#define TILE_PIXEL(_p, _x, _y, _c) \
((_p)[((_y)/TILE_VECTOR_HEIGHT)*TILE_Y_STRIDE + \
((_x)/TILE_VECTOR_WIDTH)*TILE_X_STRIDE + \
(_c)*TILE_C_STRIDE + \
tile_offset[(_y) % TILE_VECTOR_HEIGHT][(_x) % TILE_VECTOR_WIDTH]])
void
lp_get_tile_rgba_soa(struct pipe_transfer *pt,
uint x, uint y,