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-rw-r--r--src/gallium/drivers/i965/brw_pipe_clear.c74
-rw-r--r--src/gallium/drivers/i965/brw_resource.c1
-rw-r--r--src/gallium/drivers/i965/brw_screen.c3
3 files changed, 66 insertions, 12 deletions
diff --git a/src/gallium/drivers/i965/brw_pipe_clear.c b/src/gallium/drivers/i965/brw_pipe_clear.c
index abf507991e..b7d8cd5890 100644
--- a/src/gallium/drivers/i965/brw_pipe_clear.c
+++ b/src/gallium/drivers/i965/brw_pipe_clear.c
@@ -26,6 +26,7 @@
**************************************************************************/
#include "util/u_pack_color.h"
+#include "util/u_math.h"
#include "pipe/p_state.h"
@@ -42,12 +43,12 @@
* Note: we can't use the ctx->DrawBuffer->_ColorDrawBufferIndexes field
* since that might include software renderbuffers or renderbuffers
* which we're clearing with triangles.
- * \param mask bitmask of BUFFER_BIT_* values indicating buffers to clear
*/
static enum pipe_error
try_clear( struct brw_context *brw,
struct brw_surface *surface,
- unsigned value )
+ unsigned value,
+ unsigned rgba_mask)
{
uint32_t BR13, CMD;
int x1 = 0;
@@ -67,12 +68,11 @@ try_clear( struct brw_context *brw,
x1, y1, x2 - x1, y2 - y1);
BR13 = 0xf0 << 16;
- CMD = XY_COLOR_BLT_CMD | XY_BLT_WRITE_RGB | XY_BLT_WRITE_ALPHA;
+ CMD = XY_COLOR_BLT_CMD | rgba_mask;
/* Setup the blit command */
if (cpp == 4) {
BR13 |= BR13_8888;
- CMD |= XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
}
else {
assert(cpp == 2);
@@ -121,24 +121,36 @@ static void color_clear(struct brw_context *brw,
if (bsurface->cpp == 2)
value.ui |= value.ui << 16;
- ret = try_clear( brw, bsurface, value.ui );
+ ret = try_clear( brw, bsurface, value.ui,
+ XY_BLT_WRITE_RGB | XY_BLT_WRITE_ALPHA );
if (ret != 0) {
brw_context_flush( brw );
- ret = try_clear( brw, bsurface, value.ui );
+ ret = try_clear( brw, bsurface, value.ui,
+ XY_BLT_WRITE_RGB | XY_BLT_WRITE_ALPHA );
assert( ret == 0 );
}
}
-static void zstencil_clear(struct brw_context *brw,
+static void zstencil_clear(struct brw_context *brw,
struct brw_surface *bsurface,
+ unsigned clear_flags,
double depth,
unsigned stencil )
{
enum pipe_error ret;
unsigned value;
+ unsigned mask = 0;
+ union fi tmp;
+
+ if (clear_flags & PIPE_CLEAR_DEPTH)
+ mask |= XY_BLT_WRITE_RGB;
switch (bsurface->base.format) {
+ case PIPE_FORMAT_Z32_FLOAT:
+ tmp.f = (float)depth;
+ value = tmp.ui;
+ break;
case PIPE_FORMAT_Z24X8_UNORM:
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
value = ((unsigned)(depth * MASK24) & MASK24);
@@ -152,24 +164,31 @@ static void zstencil_clear(struct brw_context *brw,
}
switch (bsurface->base.format) {
+ case PIPE_FORMAT_Z32_FLOAT:
+ mask |= XY_BLT_WRITE_ALPHA;
+ break;
case PIPE_FORMAT_Z24X8_UNORM:
+ value = value | (stencil << 24);
+ mask |= XY_BLT_WRITE_ALPHA;
+ break;
case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
value = value | (stencil << 24);
+ if (clear_flags & PIPE_CLEAR_STENCIL)
+ mask |= XY_BLT_WRITE_ALPHA;
break;
-
case PIPE_FORMAT_Z16_UNORM:
value = value | (value << 16);
+ mask |= XY_BLT_WRITE_ALPHA;
break;
-
default:
break;
}
- ret = try_clear( brw, bsurface, value );
+ ret = try_clear( brw, bsurface, value, mask );
if (ret != 0) {
brw_context_flush( brw );
- ret = try_clear( brw, bsurface, value );
+ ret = try_clear( brw, bsurface, value, mask );
assert( ret == 0 );
}
}
@@ -201,15 +220,48 @@ static void brw_clear(struct pipe_context *pipe,
if (brw->curr.fb.zsbuf) {
zstencil_clear( brw,
brw_surface(brw->curr.fb.zsbuf),
+ buffers & PIPE_CLEAR_DEPTHSTENCIL,
depth, stencil );
}
}
}
+/* XXX should respect region */
+static void brw_clearRT(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const float *rgba,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct brw_context *brw = brw_context( pipe );
+
+ color_clear( brw,
+ brw_surface(dst),
+ rgba );
+}
+
+/* XXX should respect region */
+static void brw_clearDS(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned clear_flags,
+ double depth,
+ unsigned stencil,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height)
+{
+ struct brw_context *brw = brw_context( pipe );
+
+ zstencil_clear( brw,
+ brw_surface(dst),
+ clear_flags,
+ depth, stencil );
+}
void brw_pipe_clear_init( struct brw_context *brw )
{
brw->base.clear = brw_clear;
+ brw->base.clearRT = brw_clearRT;
+ brw->base.clearDS = brw_clearDS;
}
diff --git a/src/gallium/drivers/i965/brw_resource.c b/src/gallium/drivers/i965/brw_resource.c
index 1efdb1e0b4..3b61ffbd03 100644
--- a/src/gallium/drivers/i965/brw_resource.c
+++ b/src/gallium/drivers/i965/brw_resource.c
@@ -39,7 +39,6 @@ brw_init_resource_functions(struct brw_context *brw )
brw->base.transfer_destroy = u_transfer_destroy_vtbl;
brw->base.transfer_inline_write = u_transfer_inline_write_vtbl;
brw->base.resource_copy_region = util_resource_copy_region;
- brw->base.resource_fill_region = util_resource_fill_region;
}
void
diff --git a/src/gallium/drivers/i965/brw_screen.c b/src/gallium/drivers/i965/brw_screen.c
index 7a7b9c1a5a..36b0eb6954 100644
--- a/src/gallium/drivers/i965/brw_screen.c
+++ b/src/gallium/drivers/i965/brw_screen.c
@@ -188,6 +188,9 @@ brw_get_param(struct pipe_screen *screen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 0;
+ case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
+ /* disable for now */
+ return 0;
default:
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 22:04:36 +0000