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authorAlex Deucher <[email protected]>2011-06-21 17:31:14 -0400
committerAlex Deucher <[email protected]>2011-06-21 17:32:42 -0400
commit21972c85ea734dbfcf69629c6b0b940efb42d4ba (patch)
tree171572a1559d16589a59985d1fa3ea032b8f5a7d /src
parent3db27d4a4aee9f311a447778ce94007415f2637f (diff)
r600g: fix fbo depth/stencil texture allocation for evergreen+
evergreen+ stores depth and stencil separately so when we allocate a depth/stencil fbo, make sure we allocate enough memory for both depth and stencil buffers. Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r600/r600_texture.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index 470d26e2c9f..8c98a5a277f 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -243,10 +243,11 @@ static void r600_setup_miptree(struct pipe_screen *screen,
struct radeon *radeon = (struct radeon *)screen->winsys;
enum chip_class chipc = r600_get_family_class(radeon);
unsigned size, layer_size, i, offset;
- unsigned nblocksx, nblocksy;
+ unsigned nblocksx, nblocksy, extra_size;
for (i = 0, offset = 0; i <= ptex->last_level; i++) {
unsigned blocksize = util_format_get_blocksize(ptex->format);
+ unsigned base_align = r600_get_base_alignment(screen, ptex->format, array_mode);
r600_texture_set_array_mode(screen, rtex, i, array_mode);
@@ -265,9 +266,13 @@ static void r600_setup_miptree(struct pipe_screen *screen,
else
size = layer_size * ptex->array_size;
+ /* evergreen stores depth and stencil separately */
+ if ((chipc >= EVERGREEN) && util_format_is_depth_or_stencil(ptex->format))
+ extra_size = align(extra_size + (nblocksx * nblocksy * 1), base_align);
+
/* align base image and start of miptree */
if ((i == 0) || (i == 1))
- offset = align(offset, r600_get_base_alignment(screen, ptex->format, array_mode));
+ offset = align(offset, base_align);
rtex->offset[i] = offset;
rtex->layer_size[i] = layer_size;
rtex->pitch_in_blocks[i] = nblocksx; /* CB talks in elements */
@@ -275,7 +280,7 @@ static void r600_setup_miptree(struct pipe_screen *screen,
offset += size;
}
- rtex->size = offset;
+ rtex->size = offset + extra_size;
}
/* Figure out whether u_blitter will fallback to a transfer operation.