Mesa (master): vc4: Don' t forget to make our raster shadow textures non-raster.
Eric Anholt
anholt at kemper.freedesktop.org
Thu May 28 00:32:41 UTC 2015
Module: Mesa
Branch: master
Commit: b0edc19a521853371a63e9ffbc519424c8f82942
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b0edc19a521853371a63e9ffbc519424c8f82942
Author: Eric Anholt <eric at anholt.net>
Date: Wed May 27 16:01:00 2015 -0700
vc4: Don't forget to make our raster shadow textures non-raster.
Not sure what happened in my testing that made the previous shadow
code fix glxgears swapbuffering, but this also fixes lots of CopyArea
in X (like dragging xlogo around in metacity).
---
src/gallium/drivers/vc4/vc4_state.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index 80e963e..7875eff 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -538,6 +538,7 @@ vc4_create_sampler_view(struct pipe_context *pctx, struct pipe_resource *prsc,
struct pipe_resource tmpl = shadow_parent->base.b;
struct vc4_resource *clone;
+ tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
tmpl.width0 = u_minify(tmpl.width0, so->u.tex.first_level);
tmpl.height0 = u_minify(tmpl.height0, so->u.tex.first_level);
tmpl.last_level = so->u.tex.last_level - so->u.tex.first_level;
@@ -547,6 +548,8 @@ vc4_create_sampler_view(struct pipe_context *pctx, struct pipe_resource *prsc,
clone->shadow_parent = &shadow_parent->base.b;
/* Flag it as needing update of the contents from the parent. */
clone->writes = shadow_parent->writes - 1;
+
+ assert(clone->vc4_format != VC4_TEXTURE_TYPE_RGBA32R);
}
so->texture = prsc;
so->reference.count = 1;
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