diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 386387b3a53..50e44dcb2b3 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -172,7 +172,7 @@ lp_rast_tile_begin(struct lp_rasterizer_task *task, if (zsbuf) { struct llvmpipe_resource *lpt = llvmpipe_resource(zsbuf->texture); - if (scene->has_depth_clear) + if (scene->has_depthstencil_clear) usage = LP_TEX_USAGE_WRITE_ALL; else usage = LP_TEX_USAGE_READ_WRITE; @@ -264,6 +264,9 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task, const union lp_rast_cmd_arg arg) { struct lp_rasterizer *rast = task->rast; + const struct lp_rast_clearzs *clearzs = arg.clear_zstencil; + unsigned clear_value = clearzs->clearzs_value; + unsigned clear_mask = clearzs->clearzs_mask; const unsigned height = TILE_SIZE / TILE_VECTOR_HEIGHT; const unsigned width = TILE_SIZE * TILE_VECTOR_HEIGHT; const unsigned block_size = rast->zsbuf.blocksize; @@ -271,7 +274,7 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task, uint8_t *dst; unsigned i, j; - LP_DBG(DEBUG_RAST, "%s 0x%x\n", __FUNCTION__, arg.clear_zstencil); + LP_DBG(DEBUG_RAST, "%s 0x%x%x\n", __FUNCTION__, clear_value, clear_mask); /* * Clear the aera of the swizzled depth/depth buffer matching this tile, in @@ -287,22 +290,34 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task, switch (block_size) { case 1: - memset(dst, (uint8_t) arg.clear_zstencil, height * width); + memset(dst, (uint8_t) clear_value, 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; + *row++ = (uint16_t) clear_value; 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; + if (clear_mask == 0xffffffff) { + for (i = 0; i < height; i++) { + uint32_t *row = (uint32_t *)dst; + for (j = 0; j < width; j++) + *row++ = clear_value; + dst += dst_stride; + } + } + else { + for (i = 0; i < height; i++) { + uint32_t *row = (uint32_t *)dst; + for (j = 0; j < width; j++) { + uint32_t tmp = ~clear_mask & *row; + *row++ = (clear_value & clear_mask) | tmp; + } + dst += dst_stride; + } } break; default: |