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authorEric Anholt <[email protected]>2014-09-05 14:23:04 -0700
committerEric Anholt <[email protected]>2014-09-09 07:29:16 -0700
commitfd6e4fccade0a5e2a4877d01a57c255a47a06200 (patch)
treebf90291fe074d1c8bb19a1973e5cc69c58bf5a4f /src/gallium/drivers
parent2cbecee4b772acf425156ab3fb7b7e36ddb42d51 (diff)
vc4: Flip around the depth/stencil fields.
After implementing depth stores, it looks like this is the way things actually are, according to hiz-depth-read-fbo-d24-s0's probes.
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/vc4/vc4_draw.c6
-rw-r--r--src/gallium/drivers/vc4/vc4_formats.c4
-rw-r--r--src/gallium/drivers/vc4/vc4_screen.c4
3 files changed, 9 insertions, 5 deletions
diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c
index 311be6b7ec4..d1035bb30ab 100644
--- a/src/gallium/drivers/vc4/vc4_draw.c
+++ b/src/gallium/drivers/vc4/vc4_draw.c
@@ -224,8 +224,12 @@ vc4_clear(struct pipe_context *pctx, unsigned buffers,
color->f);
}
- if (buffers & PIPE_CLEAR_DEPTH)
+ if (buffers & PIPE_CLEAR_DEPTH) {
+ /* Though the depth buffer is stored with Z in the high 24,
+ * for this field we just need to store it in the low 24.
+ */
vc4->clear_depth = util_pack_z(PIPE_FORMAT_Z24X8_UNORM, depth);
+ }
vc4->cleared |= buffers;
vc4->resolve |= buffers;
diff --git a/src/gallium/drivers/vc4/vc4_formats.c b/src/gallium/drivers/vc4/vc4_formats.c
index 770f8fb3311..004bac70c67 100644
--- a/src/gallium/drivers/vc4/vc4_formats.c
+++ b/src/gallium/drivers/vc4/vc4_formats.c
@@ -86,8 +86,8 @@ static const struct vc4_format vc4_format_table[] = {
/* Depth sampling will be handled by doing nearest filtering and not
* unpacking the RGBA value.
*/
- FORMAT(Z24_UNORM_S8_UINT, NO, RGBA8888, SWIZ(X, Y, Z, W)),
- FORMAT(Z24X8_UNORM, NO, RGBA8888, SWIZ(X, Y, Z, W)),
+ FORMAT(S8_UINT_Z24_UNORM, NO, RGBA8888, SWIZ(X, Y, Z, W)),
+ FORMAT(X8Z24_UNORM, NO, RGBA8888, SWIZ(X, Y, Z, W)),
FORMAT(B4G4R4A4_UNORM, NO, RGBA4444, SWIZ(Y, Z, W, X)),
FORMAT(B4G4R4X4_UNORM, NO, RGBA4444, SWIZ(Y, Z, W, 1)),
diff --git a/src/gallium/drivers/vc4/vc4_screen.c b/src/gallium/drivers/vc4/vc4_screen.c
index 49f5228ab39..b2fa623d9c1 100644
--- a/src/gallium/drivers/vc4/vc4_screen.c
+++ b/src/gallium/drivers/vc4/vc4_screen.c
@@ -343,8 +343,8 @@ vc4_screen_is_format_supported(struct pipe_screen *pscreen,
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
- (format == PIPE_FORMAT_Z24_UNORM_S8_UINT ||
- format == PIPE_FORMAT_Z24X8_UNORM)) {
+ (format == PIPE_FORMAT_S8_UINT_Z24_UNORM ||
+ format == PIPE_FORMAT_X8Z24_UNORM)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}