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-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.c34
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.h4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup.c11
3 files changed, 34 insertions, 15 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index d7e6415e139..790d88a7450 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -211,8 +211,8 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
const struct lp_scene *scene = task->scene;
- unsigned clear_value = arg.clear_zstencil.value;
- unsigned clear_mask = arg.clear_zstencil.mask;
+ uint32_t clear_value = arg.clear_zstencil.value;
+ uint32_t clear_mask = arg.clear_zstencil.mask;
const unsigned height = TILE_SIZE / TILE_VECTOR_HEIGHT;
const unsigned width = TILE_SIZE * TILE_VECTOR_HEIGHT;
const unsigned block_size = scene->zsbuf.blocksize;
@@ -220,7 +220,8 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
uint8_t *dst;
unsigned i, j;
- LP_DBG(DEBUG_RAST, "%s 0x%x%x\n", __FUNCTION__, clear_value, clear_mask);
+ LP_DBG(DEBUG_RAST, "%s: value=0x%08x, mask=0x%08x\n",
+ __FUNCTION__, clear_value, clear_mask);
/*
* Clear the aera of the swizzled depth/depth buffer matching this tile, in
@@ -232,16 +233,31 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
dst = task->depth_tile;
+ clear_value &= clear_mask;
+
switch (block_size) {
case 1:
+ assert(clear_mask == 0xff);
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) clear_value;
- dst += dst_stride;
+ if (clear_mask == 0xffff) {
+ for (i = 0; i < height; i++) {
+ uint16_t *row = (uint16_t *)dst;
+ for (j = 0; j < width; j++)
+ *row++ = (uint16_t) clear_value;
+ dst += dst_stride;
+ }
+ }
+ else {
+ for (i = 0; i < height; i++) {
+ uint16_t *row = (uint16_t *)dst;
+ for (j = 0; j < width; j++) {
+ uint16_t tmp = ~clear_mask & *row;
+ *row++ = clear_value | tmp;
+ }
+ dst += dst_stride;
+ }
}
break;
case 4:
@@ -258,7 +274,7 @@ lp_rast_clear_zstencil(struct lp_rasterizer_task *task,
uint32_t *row = (uint32_t *)dst;
for (j = 0; j < width; j++) {
uint32_t tmp = ~clear_mask & *row;
- *row++ = (clear_value & clear_mask) | tmp;
+ *row++ = clear_value | tmp;
}
dst += dst_stride;
}
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h
index c55b97a9d13..0f62377c072 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast.h
@@ -149,8 +149,8 @@ union lp_rast_cmd_arg {
const struct lp_rast_state *set_state;
uint8_t clear_color[4];
struct {
- unsigned value;
- unsigned mask;
+ uint32_t value;
+ uint32_t mask;
} clear_zstencil;
struct lp_fence *fence;
struct llvmpipe_query *query_obj;
diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 5ff11a33632..e72ead0def4 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -377,16 +377,19 @@ lp_setup_try_clear( struct lp_setup_context *setup,
}
if (flags & PIPE_CLEAR_DEPTHSTENCIL) {
- unsigned zmask = (flags & PIPE_CLEAR_DEPTH) ? ~0 : 0;
- unsigned smask = (flags & PIPE_CLEAR_STENCIL) ? ~0 : 0;
+ uint32_t zmask = (flags & PIPE_CLEAR_DEPTH) ? ~0 : 0;
+ uint32_t smask = (flags & PIPE_CLEAR_STENCIL) ? ~0 : 0;
zsvalue = util_pack_z_stencil(setup->fb.zsbuf->format,
depth,
stencil);
- zsmask = util_pack_uint_z_stencil(setup->fb.zsbuf->format,
+
+ zsmask = util_pack_mask_z_stencil(setup->fb.zsbuf->format,
zmask,
smask);
+
+ zsvalue &= zsmask;
}
if (setup->state == SETUP_ACTIVE) {
@@ -431,7 +434,7 @@ lp_setup_try_clear( struct lp_setup_context *setup,
if (flags & PIPE_CLEAR_COLOR) {
memcpy(setup->clear.color.clear_color,
&color_arg,
- sizeof color_arg);
+ sizeof setup->clear.color.clear_color);
}
}