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-rw-r--r--src/mesa/pipe/softpipe/sp_clear.c42
-rw-r--r--src/mesa/pipe/softpipe/sp_tile_cache.c252
-rw-r--r--src/mesa/pipe/softpipe/sp_tile_cache.h4
3 files changed, 147 insertions, 151 deletions
diff --git a/src/mesa/pipe/softpipe/sp_clear.c b/src/mesa/pipe/softpipe/sp_clear.c
index a6352e0616..bfe4a29144 100644
--- a/src/mesa/pipe/softpipe/sp_clear.c
+++ b/src/mesa/pipe/softpipe/sp_clear.c
@@ -51,49 +51,15 @@ softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps,
softpipe_update_derived(softpipe); /* not needed?? */
if (ps == sp_tile_cache_get_surface(softpipe->zbuf_cache)) {
- float clear[4];
- clear[0] = 1.0; /* XXX hack */
- sp_tile_cache_clear(softpipe->zbuf_cache, clear);
+ sp_tile_cache_clear(softpipe->zbuf_cache, clearValue);
}
else if (ps == sp_tile_cache_get_surface(softpipe->cbuf_cache[0])) {
- float clear[4];
- /* XXX it sure would be nice if the clear color was passed to
- * this function as float[4]....
- */
- uint r, g, b, a;
- switch (ps->format) {
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- r = (clearValue >> 24) & 0xff;
- g = (clearValue >> 16) & 0xff;
- g = (clearValue >> 8) & 0xff;
- a = (clearValue ) & 0xff;
- break;
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- r = (clearValue >> 16) & 0xff;
- g = (clearValue >> 8) & 0xff;
- b = (clearValue ) & 0xff;
- a = (clearValue >> 24) & 0xff;
- break;
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- r = (clearValue >> 8) & 0xff;
- g = (clearValue >> 16) & 0xff;
- b = (clearValue >> 24) & 0xff;
- a = (clearValue ) & 0xff;
- break;
- default:
- assert(0);
- }
-
- clear[0] = r / 255.0;
- clear[1] = g / 255.0;
- clear[2] = b / 255.0;
- clear[3] = a / 255.0;
-
- sp_tile_cache_clear(softpipe->cbuf_cache[0], clear);
+ sp_tile_cache_clear(softpipe->cbuf_cache[0], clearValue);
}
+#if !TILE_CLEAR_OPTIMIZATION
pipe->surface_fill(pipe, ps, 0, 0, ps->width, ps->height, clearValue);
-
+#endif
#if 0
sp_clear_tile_cache(ps, clearValue);
diff --git a/src/mesa/pipe/softpipe/sp_tile_cache.c b/src/mesa/pipe/softpipe/sp_tile_cache.c
index 602b78ebe6..13774e6c8f 100644
--- a/src/mesa/pipe/softpipe/sp_tile_cache.c
+++ b/src/mesa/pipe/softpipe/sp_tile_cache.c
@@ -52,7 +52,9 @@ struct softpipe_tile_cache
struct pipe_texture *texture; /**< if caching a texture */
struct softpipe_cached_tile entries[NUM_ENTRIES];
uint clear_flags[(MAX_WIDTH / TILE_SIZE) * (MAX_HEIGHT / TILE_SIZE) / 32];
- float clear_value[4];
+ float clear_color[4];
+ uint clear_val;
+ boolean depth_stencil; /** Is the surface a depth/stencil format? */
};
@@ -67,6 +69,9 @@ struct softpipe_tile_cache
+/**
+ * Is the tile at (x,y) in cleared state?
+ */
static INLINE uint
is_clear_flag_set(const uint *bitvec, int x, int y)
{
@@ -80,6 +85,9 @@ is_clear_flag_set(const uint *bitvec, int x, int y)
}
+/**
+ * Mark the tile at (x,y) as not cleared.
+ */
static INLINE void
clear_clear_flag(uint *bitvec, int x, int y)
{
@@ -120,10 +128,15 @@ sp_destroy_tile_cache(struct softpipe_tile_cache *tc)
}
+/**
+ * Specify the surface to cache.
+ */
void
sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
struct pipe_surface *ps)
{
+ assert(!tc->texture);
+
if (tc->surface && tc->surface->map) {
assert(tc->surface != ps);
pipe_surface_unmap(tc->surface);
@@ -133,9 +146,19 @@ sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
if (!ps->map)
pipe_surface_map(ps);
+
+ if (ps) {
+ tc->depth_stencil = (ps->format == PIPE_FORMAT_S8Z24_UNORM ||
+ ps->format == PIPE_FORMAT_Z16_UNORM ||
+ ps->format == PIPE_FORMAT_Z32_UNORM ||
+ ps->format == PIPE_FORMAT_U_S8);
+ }
}
+/**
+ * Return the surface being cached.
+ */
struct pipe_surface *
sp_tile_cache_get_surface(struct softpipe_tile_cache *tc)
{
@@ -143,12 +166,17 @@ sp_tile_cache_get_surface(struct softpipe_tile_cache *tc)
}
+/**
+ * Specify the texture to cache.
+ */
void
sp_tile_cache_set_texture(struct softpipe_tile_cache *tc,
struct pipe_texture *texture)
{
uint i;
+ assert(!tc->surface);
+
tc->texture = texture;
/* mark as entries as invalid/empty */
@@ -159,84 +187,71 @@ sp_tile_cache_set_texture(struct softpipe_tile_cache *tc,
}
-static INLINE boolean
-is_depth_stencil_surface(struct pipe_surface *ps)
+/**
+ * Set pixels in a tile to the given clear color/value, float.
+ */
+static void
+clear_tile_rgba(struct softpipe_cached_tile *tile,
+ enum pipe_format format,
+ const float clear_value[4])
{
- return (ps &&
- (ps->format == PIPE_FORMAT_S8Z24_UNORM ||
- ps->format == PIPE_FORMAT_Z16_UNORM ||
- ps->format == PIPE_FORMAT_Z32_UNORM ||
- ps->format == PIPE_FORMAT_U_S8));
+ if (clear_value[0] == 0.0 &&
+ clear_value[1] == 0.0 &&
+ clear_value[2] == 0.0 &&
+ clear_value[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];
+ }
+ }
+ }
}
/**
- * Set pixels in a tile to the given clear color/value.
+ * Set a tile to a solid value/color.
*/
static void
clear_tile(struct softpipe_cached_tile *tile,
enum pipe_format format,
- const float clear_value[4])
+ uint clear_value)
{
uint i, j;
switch (format) {
- case PIPE_FORMAT_Z16_UNORM:
- {
- ushort clear_val = (ushort) (clear_value[0] * 0xffff);
- for (i = 0; i < TILE_SIZE; i++) {
- for (j = 0; j < TILE_SIZE; j++) {
- tile->data.depth16[i][j] = clear_val;
- }
- }
- }
- break;
- case PIPE_FORMAT_Z32_UNORM:
- {
- uint clear_val = (uint) (clear_value[0] * 0xffffffff);
- for (i = 0; i < TILE_SIZE; i++) {
- for (j = 0; j < TILE_SIZE; j++) {
- tile->data.depth32[i][j] = clear_val;
- }
- }
- }
+ case PIPE_FORMAT_U_S8:
+ /* 8 bpp */
+ memset(tile->data.any, 0, TILE_SIZE * TILE_SIZE);
break;
- case PIPE_FORMAT_S8Z24_UNORM:
- {
- uint clear_val = (uint) (clear_value[0] * 0xffffff);
- clear_val |= ((uint) clear_value[1]) << 24;
- for (i = 0; i < TILE_SIZE; i++) {
- for (j = 0; j < TILE_SIZE; j++) {
- tile->data.depth32[i][j] = clear_val;
- }
- }
+ case PIPE_FORMAT_Z16_UNORM:
+ /* 16 bpp */
+ if (clear_value == 0) {
+ memset(tile->data.any, 0, 2 * TILE_SIZE * TILE_SIZE);
}
- break;
- case PIPE_FORMAT_U_S8:
- {
- ubyte clear_val = (uint) clear_value[0];
+ else {
for (i = 0; i < TILE_SIZE; i++) {
for (j = 0; j < TILE_SIZE; j++) {
- tile->data.stencil8[i][j] = clear_val;
+ tile->data.depth16[i][j] = clear_value;
}
}
}
break;
default:
- /* color */
- if (clear_value[0] == 0.0 &&
- clear_value[1] == 0.0 &&
- clear_value[2] == 0.0 &&
- clear_value[3] == 0.0) {
- memset(tile->data.color, 0, sizeof(tile->data.color));
+ /* 32 bpp */
+ if (clear_value == 0) {
+ memset(tile->data.any, 0, 4 * TILE_SIZE * TILE_SIZE);
}
else {
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];
+ tile->data.color32[i][j] = clear_value;
}
}
}
@@ -244,52 +259,6 @@ clear_tile(struct softpipe_cached_tile *tile,
}
-static INLINE void
-put_tile(struct pipe_context *pipe,
- struct pipe_surface *ps,
- struct softpipe_cached_tile *tile)
-{
- assert(tile->x >= 0);
- assert(tile->x % TILE_SIZE == 0);
- assert(tile->y >= 0);
- assert(tile->y % TILE_SIZE == 0);
-
- if (is_depth_stencil_surface(ps)) {
- pipe->put_tile(pipe, ps,
- tile->x, tile->y, TILE_SIZE, TILE_SIZE,
- tile->data.depth32, 0/*STRIDE*/);
- }
- else {
- pipe->put_tile_rgba(pipe, ps,
- tile->x, tile->y, TILE_SIZE, TILE_SIZE,
- (float *) tile->data.color);
- }
-}
-
-
-static INLINE void
-get_tile(struct pipe_context *pipe,
- struct pipe_surface *ps,
- struct softpipe_cached_tile *tile)
-{
- assert(tile->x >= 0);
- assert(tile->x % TILE_SIZE == 0);
- assert(tile->y >= 0);
- assert(tile->y % TILE_SIZE == 0);
-
- if (is_depth_stencil_surface(ps)) {
- pipe->get_tile(pipe, ps,
- tile->x, tile->y, TILE_SIZE, TILE_SIZE,
- tile->data.depth32, 0/*STRIDE*/);
- }
- else {
- pipe->get_tile_rgba(pipe, ps,
- tile->x, tile->y, TILE_SIZE, TILE_SIZE,
- (float *) tile->data.color);
- }
-}
-
-
/**
* Actually clear the tiles which were flagged as being in a clear state.
*/
@@ -305,15 +274,15 @@ sp_tile_cache_flush_clear(struct pipe_context *pipe,
uint numCleared = 0;
/* clear one tile to the clear value */
- clear_tile(&tile, ps->format, tc->clear_value);
+ clear_tile(&tile, ps->format, tc->clear_val);
/* push the tile to all positions marked as clear */
for (y = 0; y < h; y += TILE_SIZE) {
for (x = 0; x < w; x += TILE_SIZE) {
if (is_clear_flag_set(tc->clear_flags, x, y)) {
- tile.x = x;
- tile.y = y;
- put_tile(pipe, ps, &tile);
+ pipe->put_tile(pipe, ps,
+ x, y, TILE_SIZE, TILE_SIZE,
+ tile.data.color32, 0/*STRIDE*/);
/* do this? */
clear_clear_flag(tc->clear_flags, x, y);
@@ -349,7 +318,16 @@ sp_flush_tile_cache(struct softpipe_context *softpipe,
for (pos = 0; pos < NUM_ENTRIES; pos++) {
struct softpipe_cached_tile *tile = tc->entries + pos;
if (tile->x >= 0) {
- put_tile(pipe, ps, tile);
+ if (tc->depth_stencil) {
+ pipe->put_tile(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ tile->data.depth32, 0/*STRIDE*/);
+ }
+ else {
+ pipe->put_tile_rgba(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ (float *) tile->data.color);
+ }
tile->x = tile->y = -1; /* mark as empty */
inuse++;
}
@@ -389,7 +367,16 @@ sp_get_cached_tile(struct softpipe_context *softpipe,
if (tile->x != -1) {
/* put dirty tile back in framebuffer */
- put_tile(pipe, ps, tile);
+ if (tc->depth_stencil) {
+ pipe->put_tile(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ tile->data.depth32, 0/*STRIDE*/);
+ }
+ else {
+ pipe->put_tile_rgba(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ (float *) tile->data.color);
+ }
}
tile->x = tile_x;
@@ -397,12 +384,26 @@ sp_get_cached_tile(struct softpipe_context *softpipe,
if (is_clear_flag_set(tc->clear_flags, x, y)) {
/* don't get tile from framebuffer, just clear it */
- clear_tile(tile, ps->format, tc->clear_value);
+ if (tc->depth_stencil) {
+ clear_tile(tile, ps->format, tc->clear_val);
+ }
+ else {
+ clear_tile_rgba(tile, ps->format, tc->clear_color);
+ }
clear_clear_flag(tc->clear_flags, x, y);
}
else {
/* get new tile data from surface */
- get_tile(pipe, ps, tile);
+ if (tc->depth_stencil) {
+ pipe->get_tile(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ tile->data.depth32, 0/*STRIDE*/);
+ }
+ else {
+ pipe->get_tile_rgba(pipe, ps,
+ tile->x, tile->y, TILE_SIZE, TILE_SIZE,
+ (float *) tile->data.color);
+ }
}
}
@@ -477,12 +478,39 @@ sp_get_cached_tile_tex(struct pipe_context *pipe,
* 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 value[4])
+sp_tile_cache_clear(struct softpipe_tile_cache *tc, uint clearValue)
{
- tc->clear_value[0] = value[0];
- tc->clear_value[1] = value[1];
- tc->clear_value[2] = value[2];
- tc->clear_value[3] = value[3];
+ uint r, g, b, a;
+
+ tc->clear_val = clearValue;
+
+ switch (tc->surface->format) {
+ case PIPE_FORMAT_R8G8B8A8_UNORM:
+ r = (clearValue >> 24) & 0xff;
+ g = (clearValue >> 16) & 0xff;
+ b = (clearValue >> 8) & 0xff;
+ a = (clearValue ) & 0xff;
+ break;
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ r = (clearValue >> 16) & 0xff;
+ g = (clearValue >> 8) & 0xff;
+ b = (clearValue ) & 0xff;
+ a = (clearValue >> 24) & 0xff;
+ break;
+ case PIPE_FORMAT_B8G8R8A8_UNORM:
+ r = (clearValue >> 8) & 0xff;
+ g = (clearValue >> 16) & 0xff;
+ b = (clearValue >> 24) & 0xff;
+ a = (clearValue ) & 0xff;
+ break;
+ default:
+ r = g = b = a = 0;
+ }
+
+ tc->clear_color[0] = r / 255.0;
+ tc->clear_color[1] = g / 255.0;
+ tc->clear_color[2] = b / 255.0;
+ tc->clear_color[3] = a / 255.0;
#if TILE_CLEAR_OPTIMIZATION
/* set flags to indicate all the tiles are cleared */
diff --git a/src/mesa/pipe/softpipe/sp_tile_cache.h b/src/mesa/pipe/softpipe/sp_tile_cache.h
index c4f2e0f184..91fb2795a2 100644
--- a/src/mesa/pipe/softpipe/sp_tile_cache.h
+++ b/src/mesa/pipe/softpipe/sp_tile_cache.h
@@ -51,9 +51,11 @@ struct softpipe_cached_tile
int z, face, level; /**< Extra texture indexes */
union {
float color[TILE_SIZE][TILE_SIZE][4];
+ uint color32[TILE_SIZE][TILE_SIZE];
uint depth32[TILE_SIZE][TILE_SIZE];
ushort depth16[TILE_SIZE][TILE_SIZE];
ubyte stencil8[TILE_SIZE][TILE_SIZE];
+ ubyte any[1];
} data;
};
@@ -80,7 +82,7 @@ sp_flush_tile_cache(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc);
extern void
-sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float value[4]);
+sp_tile_cache_clear(struct softpipe_tile_cache *tc, uint clearValue);
extern struct softpipe_cached_tile *
sp_get_cached_tile(struct softpipe_context *softpipe,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 09:24:32 +0000