unsigned thread_index,
const union lp_rast_cmd_arg arg)
{
- unsigned i;
- uint32_t *depth_tile = rast->tasks[thread_index].tile.depth;
-
+ struct lp_rasterizer_task *task = &rast->tasks[thread_index];
+ const unsigned tile_x = task->x;
+ const unsigned tile_y = task->y;
+ const unsigned height = TILE_SIZE/TILE_VECTOR_HEIGHT;
+ const unsigned width = TILE_SIZE*TILE_VECTOR_HEIGHT;
+ unsigned block_size = util_format_get_blocksize(rast->zsbuf_transfer->texture->format);
+ uint8_t *dst;
+ unsigned dst_stride = rast->zsbuf_transfer->stride*TILE_VECTOR_HEIGHT;
+ unsigned i, j;
+
LP_DBG(DEBUG_RAST, "%s 0x%x\n", __FUNCTION__, arg.clear_zstencil);
- for (i = 0; i < TILE_SIZE * TILE_SIZE; i++)
- depth_tile[i] = arg.clear_zstencil;
+ assert(rast->zsbuf_map);
+ if (!rast->zsbuf_map)
+ return;
+
+ LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
+
+ /*
+ * Clear the aera of the swizzled depth/depth buffer matching this tile, in
+ * stripes of TILE_VECTOR_HEIGHT x TILE_SIZE at a time.
+ *
+ * The swizzled depth format is such that the depths for
+ * TILE_VECTOR_HEIGHT x TILE_VECTOR_WIDTH pixels have consecutive offsets.
+ */
+
+ dst = lp_rast_depth_pointer(rast, tile_x, tile_y);
+
+ switch (block_size) {
+ case 1:
+ memset(dst, (uint8_t) arg.clear_zstencil, height * width);
+ break;
+ case 2:
+ for (i = 0; i < height; i++) {
+ uint16_t *row = (uint16_t *)dst;
+ for (j = 0; j < width; j++)
+ *row++ = (uint16_t) arg.clear_zstencil;
+ dst += dst_stride;
+ }
+ break;
+ case 4:
+ for (i = 0; i < height; i++) {
+ uint32_t *row = (uint32_t *)dst;
+ for (j = 0; j < width; j++)
+ *row++ = arg.clear_zstencil;
+ dst += dst_stride;
+ }
+ break;
+ default:
+ assert(0);
+ break;
+ }
}
}
-static void
-lp_tile_read_z32(uint32_t *tile,
- const uint8_t *map,
- unsigned map_stride,
- unsigned x0, unsigned y0, unsigned w, unsigned h)
-{
- unsigned x, y;
- const uint8_t *map_row = map + y0*map_stride;
- for (y = 0; y < h; ++y) {
- const uint32_t *map_pixel = (uint32_t *)(map_row + x0*4);
- for (x = 0; x < w; ++x) {
- *tile++ = *map_pixel++;
- }
- map_row += map_stride;
- }
-}
-
-/**
- * Load tile z/stencil from the framebuffer surface.
- * This is a bin command called during bin processing.
- */
-void lp_rast_load_zstencil( struct lp_rasterizer *rast,
- unsigned thread_index,
- const union lp_rast_cmd_arg arg )
-{
- struct lp_rasterizer_task *task = &rast->tasks[thread_index];
- const unsigned x = task->x;
- const unsigned y = task->y;
- unsigned w = TILE_SIZE;
- unsigned h = TILE_SIZE;
-
- if (x + w > rast->state.fb.width)
- w -= x + w - rast->state.fb.width;
-
- if (y + h > rast->state.fb.height)
- h -= y + h - rast->state.fb.height;
-
- LP_DBG(DEBUG_RAST, "%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h);
-
- assert(rast->zsbuf_transfer->texture->format == PIPE_FORMAT_Z32_UNORM);
- lp_tile_read_z32(task->tile.depth,
- rast->zsbuf_map,
- rast->zsbuf_transfer->stride,
- x, y, w, h);
-}
-
-
void lp_rast_set_state( struct lp_rasterizer *rast,
unsigned thread_index,
const union lp_rast_cmd_arg arg )
color[i] = tile->color[i] + 4 * block_offset;
/* depth buffer */
- depth = tile->depth + block_offset;
+ depth = lp_rast_depth_pointer(rast, tile_x + x, tile_y + y);
/* run shader */
state->jit_function[0]( &state->jit_context,
color[i] = tile->color[i] + 4 * block_offset;
/* depth buffer */
- depth = tile->depth + block_offset;
+ depth = lp_rast_depth_pointer(rast, x, y);
#ifdef DEBUG
- assert(lp_check_alignment(tile->depth, 16));
assert(lp_check_alignment(tile->color[0], 16));
assert(lp_check_alignment(state->jit_context.blend_color, 16));
}
-static void
-lp_tile_write_z32(const uint32_t *src, uint8_t *dst, unsigned dst_stride,
- unsigned x0, unsigned y0, unsigned w, unsigned h)
-{
- unsigned x, y;
- uint8_t *dst_row = dst + y0*dst_stride;
- for (y = 0; y < h; ++y) {
- uint32_t *dst_pixel = (uint32_t *)(dst_row + x0*4);
- for (x = 0; x < w; ++x) {
- *dst_pixel++ = *src++;
- }
- dst_row += dst_stride;
- }
-}
-
-/**
- * Write the rasterizer's z/stencil tile to the framebuffer.
- */
-static void lp_rast_store_zstencil( struct lp_rasterizer *rast,
- unsigned thread_index )
-{
- struct lp_rasterizer_task *task = &rast->tasks[thread_index];
- const unsigned x = task->x;
- const unsigned y = task->y;
- unsigned w = TILE_SIZE;
- unsigned h = TILE_SIZE;
-
- if (x + w > rast->state.fb.width)
- w -= x + w - rast->state.fb.width;
-
- if (y + h > rast->state.fb.height)
- h -= y + h - rast->state.fb.height;
-
- LP_DBG(DEBUG_RAST, "%s %d,%d %dx%d\n", __FUNCTION__, x, y, w, h);
-
- assert(rast->zsbuf_transfer->texture->format == PIPE_FORMAT_Z32_UNORM);
- lp_tile_write_z32(task->tile.depth,
- rast->zsbuf_map,
- rast->zsbuf_transfer->stride,
- x, y, w, h);
-}
-
-
/**
* Write the rasterizer's tiles to the framebuffer.
*/
if (rast->state.write_color)
lp_rast_store_color(rast, thread_index);
-
- if (rast->state.write_zstencil)
- lp_rast_store_zstencil(rast, thread_index);
}
} cmd_names[] =
{
RAST(load_color),
- RAST(load_zstencil),
RAST(clear_color),
RAST(clear_zstencil),
RAST(triangle),
for (i = 0; i < head->count; i++)
if (head->cmd[i] != lp_rast_load_color &&
- head->cmd[i] != lp_rast_load_zstencil &&
head->cmd[i] != lp_rast_set_state) {
return FALSE;
}
for (cbuf = 0; cbuf < PIPE_MAX_COLOR_BUFS; cbuf++ )
task->tile.color[cbuf] = align_malloc(TILE_SIZE * TILE_SIZE * 4, 16);
- task->tile.depth = align_malloc(TILE_SIZE * TILE_SIZE * 4, 16);
task->rast = rast;
task->thread_index = i;
}
util_unreference_framebuffer_state(&rast->state.fb);
for (i = 0; i < Elements(rast->tasks); i++) {
- align_free(rast->tasks[i].tile.depth);
for (cbuf = 0; cbuf < PIPE_MAX_COLOR_BUFS; cbuf++ )
align_free(rast->tasks[i].tile.color[cbuf]);
}
projects / mesa.git / blobdiff