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zink: clamp dynamic renderArea to framebuffer size

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it's illegal to have a renderArea larger than the attachments, so perform
clamping to avoid that scenario

Fixes: c81cd989c8 ("zink: use dynamic rendering (most of the time)")

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16947>
This commit is contained in:
Mike Blumenkrantz 2022-06-09 09:18:08 -04:00 • committed by Marge Bot
parent 87c7e75721
commit 8c0f3cdfac
1 changed files with 5 additions and 0 deletions
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5
src/gallium/drivers/zink/zink_context.c
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@ -2051,6 +2051,11 @@ begin_rendering(struct zink_context *ctx)
else
ctx->dynamic_fb.attachments[i].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
ctx->gfx_pipeline_state.rendering_formats[i] = surf ? surf->info.format[0] : VK_FORMAT_R8G8B8A8_UNORM;
/* use dummy fb size of 1024 if no surf exists */
unsigned width = surf ? surf->base.texture->width0 : 1024;
unsigned height = surf ? surf->base.texture->height0 : 1024;
ctx->dynamic_fb.info.renderArea.extent.width = MIN2(ctx->dynamic_fb.info.renderArea.extent.width, width);
ctx->dynamic_fb.info.renderArea.extent.height = MIN2(ctx->dynamic_fb.info.renderArea.extent.height, height);
}
/* unset depth and stencil info: reset below */