From: Rob Clark <robdclark@gmail.com>
Date: Wed, 2 Jan 2019 18:24:31 +0000 (-0500)
Subject: freedreno: fix staging resource size for arrays
X-Git-Tag: upstream/19.0.0~772
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e869481ef30d0c3576d402816fa341ea1e21456a;p=platform%2Fupstream%2Fmesa.git

freedreno: fix staging resource size for arrays

A 2d-array texture (for example), should get the # of array elements
from box->depth, rather than depth0 which is minified.

Fixes dEQP-GLES3.functional.shaders.texture_functions.texture.sampler2darray_bias_float_fragment
with tiled textures.

Reported-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/src/gallium/drivers/freedreno/freedreno_resource.c b/src/gallium/drivers/freedreno/freedreno_resource.c
index 838881c..f19f38a 100644
--- a/src/gallium/drivers/freedreno/freedreno_resource.c
+++ b/src/gallium/drivers/freedreno/freedreno_resource.c
@@ -294,8 +294,16 @@ fd_alloc_staging(struct fd_context *ctx, struct fd_resource *rsc,
 
 	tmpl.width0  = box->width;
 	tmpl.height0 = box->height;
-	tmpl.depth0  = box->depth;
-	tmpl.array_size = 1;
+	/* for array textures, box->depth is the array_size, otherwise
+	 * for 3d textures, it is the depth:
+	 */
+	if (tmpl.array_size > 1) {
+		tmpl.array_size = box->depth;
+		tmpl.depth0 = 1;
+	} else {
+		tmpl.array_size = 1;
+		tmpl.depth0 = box->depth;
+	}
 	tmpl.last_level = 0;
 	tmpl.bind |= PIPE_BIND_LINEAR;