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softpipe: add integer support

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This adds support to the clear and tile caches for integer storage
and clearing, avoiding any floating paths.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2011-09-19 15:05:51 +01:00
parent 866f9b18c6
commit 396ac41fc2
5 changed files with 146 additions and 44 deletions
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7
src/gallium/drivers/softpipe/sp_clear.c
View file

@ -68,17 +68,16 @@ softpipe_clear(struct pipe_context *pipe, unsigned buffers,
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
struct pipe_surface *ps = softpipe->framebuffer.cbufs[i];
util_pack_color(color->f, ps->format, &uc);
sp_tile_cache_clear(softpipe->cbuf_cache[i], color->f, uc.ui);
sp_tile_cache_clear(softpipe->cbuf_cache[i], color, 0);
}
}
if (buffers & PIPE_CLEAR_DEPTHSTENCIL) {
static const float zero[4] = { 0.0F, 0.0F, 0.0F, 0.0F };
static const union pipe_color_union zero;
struct pipe_surface *ps = softpipe->framebuffer.zsbuf;
cv = util_pack_z_stencil(ps->format, depth, stencil);
sp_tile_cache_clear(softpipe->zsbuf_cache, zero, cv);
sp_tile_cache_clear(softpipe->zsbuf_cache, &zero, cv);
}
softpipe->dirty_render_cache = TRUE;

32
src/gallium/drivers/softpipe/sp_tex_tile_cache.c
View file

@ -35,6 +35,7 @@
#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "util/u_tile.h"
#include "util/u_format.h"
#include "util/u_math.h"
#include "sp_context.h"
#include "sp_texture.h"
@ -228,7 +229,7 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc,
union tex_tile_address addr )
{
struct softpipe_tex_cached_tile *tile;
tile = tc->entries + tex_cache_pos( addr );
if (addr.value != tile->addr.value) {
@ -290,15 +291,34 @@ sp_find_cached_tile_tex(struct softpipe_tex_tile_cache *tc,
/* Get tile from the transfer (view into texture), explicitly passing
* the image format.
*/
pipe_get_tile_rgba_format(tc->pipe,
if (util_format_is_pure_uint(tc->format)) {
pipe_get_tile_ui_format(tc->pipe,
tc->tex_trans,
addr.bits.x * TILE_SIZE,
addr.bits.y * TILE_SIZE,
TILE_SIZE,
TILE_SIZE,
tc->format,
(unsigned *) tile->data.colorui);
} else if (util_format_is_pure_sint(tc->format)) {
pipe_get_tile_i_format(tc->pipe,
tc->tex_trans,
addr.bits.x * TILE_SIZE,
addr.bits.x * TILE_SIZE,
addr.bits.y * TILE_SIZE,
TILE_SIZE,
TILE_SIZE,
TILE_SIZE,
tc->format,
(float *) tile->data.color);
(int *) tile->data.colori);
} else {
pipe_get_tile_rgba_format(tc->pipe,
tc->tex_trans,
addr.bits.x * TILE_SIZE,
addr.bits.y * TILE_SIZE,
TILE_SIZE,
TILE_SIZE,
tc->format,
(float *) tile->data.color);
}
tile->addr = addr;
}

2
src/gallium/drivers/softpipe/sp_tex_tile_cache.h
View file

@ -68,6 +68,8 @@ struct softpipe_tex_cached_tile
union tex_tile_address addr;
union {
float color[TILE_SIZE][TILE_SIZE][4];
unsigned int colorui[TILE_SIZE][TILE_SIZE][4];
int colori[TILE_SIZE][TILE_SIZE][4];
} data;
};

142
src/gallium/drivers/softpipe/sp_tile_cache.c
View file

@ -219,22 +219,43 @@ sp_tile_cache_unmap_transfers(struct softpipe_tile_cache *tc)
static void
clear_tile_rgba(struct softpipe_cached_tile *tile,
enum pipe_format format,
const float clear_value[4])
const union pipe_color_union *clear_value)
{
if (clear_value[0] == 0.0 &&
clear_value[1] == 0.0 &&
clear_value[2] == 0.0 &&
clear_value[3] == 0.0) {
if (clear_value->f[0] == 0.0 &&
clear_value->f[1] == 0.0 &&
clear_value->f[2] == 0.0 &&
clear_value->f[3] == 0.0) {
memset(tile->data.color, 0, sizeof(tile->data.color));
}
else {
uint i, j;
for (i = 0; i < TILE_SIZE; i++) {
for (j = 0; j < TILE_SIZE; j++) {
tile->data.color[i][j][0] = clear_value[0];
tile->data.color[i][j][1] = clear_value[1];
tile->data.color[i][j][2] = clear_value[2];
tile->data.color[i][j][3] = clear_value[3];
if (util_format_is_pure_uint(format)) {
for (i = 0; i < TILE_SIZE; i++) {
for (j = 0; j < TILE_SIZE; j++) {
tile->data.colorui128[i][j][0] = clear_value->ui[0];
tile->data.colorui128[i][j][1] = clear_value->ui[1];
tile->data.colorui128[i][j][2] = clear_value->ui[2];
tile->data.colorui128[i][j][3] = clear_value->ui[3];
}
}
} else if (util_format_is_pure_sint(format)) {
for (i = 0; i < TILE_SIZE; i++) {
for (j = 0; j < TILE_SIZE; j++) {
tile->data.colori128[i][j][0] = clear_value->i[0];
tile->data.colori128[i][j][1] = clear_value->i[1];
tile->data.colori128[i][j][2] = clear_value->i[2];
tile->data.colori128[i][j][3] = clear_value->i[3];
}
}
} else {
for (i = 0; i < TILE_SIZE; i++) {
for (j = 0; j < TILE_SIZE; j++) {
tile->data.color[i][j][0] = clear_value->f[0];
tile->data.color[i][j][1] = clear_value->f[1];
tile->data.color[i][j][2] = clear_value->f[2];
tile->data.color[i][j][3] = clear_value->f[3];
}
}
}
}
@ -305,7 +326,7 @@ sp_tile_cache_flush_clear(struct softpipe_tile_cache *tc)
if (tc->depth_stencil) {
clear_tile(tc->tile, pt->resource->format, tc->clear_val);
} else {
clear_tile_rgba(tc->tile, pt->resource->format, tc->clear_color);
clear_tile_rgba(tc->tile, pt->resource->format, &tc->clear_color);
}
/* push the tile to all positions marked as clear */
@ -322,9 +343,21 @@ sp_tile_cache_flush_clear(struct softpipe_tile_cache *tc)
tc->tile->data.any, 0/*STRIDE*/);
}
else {
pipe_put_tile_rgba(tc->pipe, pt,
x, y, TILE_SIZE, TILE_SIZE,
(float *) tc->tile->data.color);
if (util_format_is_pure_uint(tc->surface->format)) {
pipe_put_tile_ui_format(tc->pipe, pt,
x, y, TILE_SIZE, TILE_SIZE,
pt->resource->format,
(unsigned *) tc->tile->data.colorui128);
} else if (util_format_is_pure_sint(tc->surface->format)) {
pipe_put_tile_i_format(tc->pipe, pt,
x, y, TILE_SIZE, TILE_SIZE,
pt->resource->format,
(int *) tc->tile->data.colori128);
} else {
pipe_put_tile_rgba(tc->pipe, pt,
x, y, TILE_SIZE, TILE_SIZE,
(float *) tc->tile->data.color);
}
}
numCleared++;
}
@ -351,12 +384,28 @@ sp_flush_tile(struct softpipe_tile_cache* tc, unsigned pos)
tc->entries[pos]->data.depth32, 0/*STRIDE*/);
}
else {
pipe_put_tile_rgba_format(tc->pipe, tc->transfer,
if (util_format_is_pure_uint(tc->surface->format)) {
pipe_put_tile_ui_format(tc->pipe, tc->transfer,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(unsigned *) tc->entries[pos]->data.colorui128);
} else if (util_format_is_pure_sint(tc->surface->format)) {
pipe_put_tile_i_format(tc->pipe, tc->transfer,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tc->entries[pos]->data.color);
(int *) tc->entries[pos]->data.colori128);
} else {
pipe_put_tile_rgba_format(tc->pipe, tc->transfer,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tc->entries[pos]->data.color);
}
}
tc->tile_addrs[pos].bits.invalid = 1; /* mark as empty */
}
@ -439,7 +488,6 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
union tile_address addr )
{
struct pipe_transfer *pt = tc->transfer;
/* cache pos/entry: */
const int pos = CACHE_POS(addr.bits.x,
addr.bits.y);
@ -463,12 +511,28 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
tile->data.depth32, 0/*STRIDE*/);
}
else {
pipe_put_tile_rgba_format(tc->pipe, pt,
if (util_format_is_pure_uint(tc->surface->format)) {
pipe_put_tile_ui_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tile->data.color);
(unsigned *) tile->data.colorui128);
} else if (util_format_is_pure_sint(tc->surface->format)) {
pipe_put_tile_i_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(int *) tile->data.colori128);
} else {
pipe_put_tile_rgba_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tile->data.color);
}
}
}
@ -480,7 +544,7 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
clear_tile(tile, pt->resource->format, tc->clear_val);
}
else {
clear_tile_rgba(tile, pt->resource->format, tc->clear_color);
clear_tile_rgba(tile, pt->resource->format, &tc->clear_color);
}
clear_clear_flag(tc->clear_flags, addr);
}
@ -494,12 +558,28 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
tile->data.depth32, 0/*STRIDE*/);
}
else {
pipe_get_tile_rgba_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tile->data.color);
if (util_format_is_pure_uint(tc->surface->format)) {
pipe_get_tile_ui_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(unsigned *) tile->data.colorui128);
} else if (util_format_is_pure_sint(tc->surface->format)) {
pipe_get_tile_i_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(int *) tile->data.colori128);
} else {
pipe_get_tile_rgba_format(tc->pipe, pt,
tc->tile_addrs[pos].bits.x * TILE_SIZE,
tc->tile_addrs[pos].bits.y * TILE_SIZE,
TILE_SIZE, TILE_SIZE,
tc->surface->format,
(float *) tile->data.color);
}
}
}
}
@ -519,15 +599,13 @@ sp_find_cached_tile(struct softpipe_tile_cache *tc,
* Save the color and set a 'clearflag' for each tile of the screen.
*/
void
sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float *rgba,
sp_tile_cache_clear(struct softpipe_tile_cache *tc,
const union pipe_color_union *color,
uint clearValue)
{
uint pos;
tc->clear_color[0] = rgba[0];
tc->clear_color[1] = rgba[1];
tc->clear_color[2] = rgba[2];
tc->clear_color[3] = rgba[3];
tc->clear_color = *color;
tc->clear_val = clearValue;

7
src/gallium/drivers/softpipe/sp_tile_cache.h
View file

@ -68,6 +68,8 @@ struct softpipe_cached_tile
uint depth32[TILE_SIZE][TILE_SIZE];
ushort depth16[TILE_SIZE][TILE_SIZE];
ubyte stencil8[TILE_SIZE][TILE_SIZE];
uint colorui128[TILE_SIZE][TILE_SIZE][4];
int colori128[TILE_SIZE][TILE_SIZE][4];
ubyte any[1];
} data;
};
@ -85,7 +87,7 @@ struct softpipe_tile_cache
union tile_address tile_addrs[NUM_ENTRIES];
struct softpipe_cached_tile *entries[NUM_ENTRIES];
uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
float clear_color[4]; /**< for color bufs */
union pipe_color_union clear_color; /**< for color bufs */
uint clear_val; /**< for z+stencil */
boolean depth_stencil; /**< Is the surface a depth/stencil format? */
@ -119,7 +121,8 @@ extern void
sp_flush_tile_cache(struct softpipe_tile_cache *tc);
extern void
sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float *rgba,
sp_tile_cache_clear(struct softpipe_tile_cache *tc,
const union pipe_color_union *color,
uint clearValue);
extern struct softpipe_cached_tile *