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-rw-r--r--src/gallium/drivers/vc4/vc4_resource.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/src/gallium/drivers/vc4/vc4_resource.c b/src/gallium/drivers/vc4/vc4_resource.c
index bb723845531..43d9ca81bf0 100644
--- a/src/gallium/drivers/vc4/vc4_resource.c
+++ b/src/gallium/drivers/vc4/vc4_resource.c
@@ -283,7 +283,13 @@ vc4_setup_slices(struct vc4_resource *rsc)
if (!rsc->tiled) {
slice->tiling = VC4_TILING_FORMAT_LINEAR;
- level_width = align(level_width, utile_w);
+ if (prsc->nr_samples) {
+ /* MSAA (4x) surfaces are stored as raw tile buffer contents. */
+ level_width = align(level_width, 32);
+ level_height = align(level_height, 32);
+ } else {
+ level_width = align(level_width, utile_w);
+ }
} else {
if (vc4_size_is_lt(level_width, level_height,
rsc->cpp)) {
@@ -300,7 +306,8 @@ vc4_setup_slices(struct vc4_resource *rsc)
}
slice->offset = offset;
- slice->stride = level_width * rsc->cpp;
+ slice->stride = (level_width * rsc->cpp *
+ MAX2(prsc->nr_samples, 1));
slice->size = level_height * slice->stride;
offset += slice->size;
@@ -357,7 +364,10 @@ vc4_resource_setup(struct pipe_screen *pscreen,
prsc->screen = pscreen;
rsc->base.vtbl = &vc4_resource_vtbl;
- rsc->cpp = util_format_get_blocksize(tmpl->format);
+ if (prsc->nr_samples == 0)
+ rsc->cpp = util_format_get_blocksize(tmpl->format);
+ else
+ rsc->cpp = sizeof(uint32_t);
assert(rsc->cpp);
@@ -371,8 +381,12 @@ get_resource_texture_format(struct pipe_resource *prsc)
uint8_t format = vc4_get_tex_format(prsc->format);
if (!rsc->tiled) {
- assert(format == VC4_TEXTURE_TYPE_RGBA8888);
- return VC4_TEXTURE_TYPE_RGBA32R;
+ if (prsc->nr_samples) {
+ return ~0;
+ } else {
+ assert(format == VC4_TEXTURE_TYPE_RGBA8888);
+ return VC4_TEXTURE_TYPE_RGBA32R;
+ }
}
return format;
@@ -389,6 +403,7 @@ vc4_resource_create(struct pipe_screen *pscreen,
* communicate metadata about tiling currently.
*/
if (tmpl->target == PIPE_BUFFER ||
+ tmpl->nr_samples ||
(tmpl->bind & (PIPE_BIND_SCANOUT |
PIPE_BIND_LINEAR |
PIPE_BIND_SHARED |