Mesa (master): freedreno/a3xx: use the same layer size for all slices
Ilia Mirkin
imirkin at kemper.freedesktop.org
Fri Mar 13 20:06:35 UTC 2015
Module: Mesa
Branch: master
Commit: 89b26d5a360ebde11a69f2cdefa66e4d6a2a13fd
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=89b26d5a360ebde11a69f2cdefa66e4d6a2a13fd
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Fri Mar 13 00:53:49 2015 -0400
freedreno/a3xx: use the same layer size for all slices
We only program in one layer size per texture, so that means that all
levels must share one size. This makes the piglit test
bin/texelFetch fs sampler2DArray
have the same breakage as its non-array version instead of being
completely off, and makes
bin/ext_texture_array-gen-mipmap
start passing.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.4 10.5" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Rob Clark <robclark at freedesktop.org>
---
src/gallium/drivers/freedreno/freedreno_resource.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index c412407..c7b4e57 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -215,7 +215,14 @@ setup_slices(struct fd_resource *rsc, uint32_t alignment)
slice->pitch = align(width, 32);
slice->offset = size;
- slice->size0 = align(slice->pitch * height * rsc->cpp, alignment);
+ /* 1d array, 2d array, 3d textures (but not cube!) must all have the
+ * same layer size for each miplevel on a3xx. These are also the
+ * targets that have non-1 alignment.
+ */
+ if (level == 0 || layers_in_level == 1 || alignment == 1)
+ slice->size0 = align(slice->pitch * height * rsc->cpp, alignment);
+ else
+ slice->size0 = rsc->slices[0].size0;
size += slice->size0 * depth * layers_in_level;
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