[Mesa-dev] [v3 11/19] i965: Prepare framebuffer validator for isl based miptrees

[Topi Pohjolainen]

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/mesa/drivers/dri/i965/intel_fbo.c | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_fbo.c b/src/mesa/drivers/dri/i965/intel_fbo.c
index 21e8e86..252821f 100644
--- a/src/mesa/drivers/dri/i965/intel_fbo.c
+++ b/src/mesa/drivers/dri/i965/intel_fbo.c
@@ -676,14 +676,41 @@ intel_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
 
    if (depth_mt && stencil_mt) {
       if (brw->gen >= 6) {
+         unsigned d_width, d_height, d_depth;
+         unsigned s_width, s_height, s_depth;
+
+         if (depth_mt->surf.size > 0) {
+             d_width = depth_mt->surf.phys_level0_sa.width;
+             d_height = depth_mt->surf.phys_level0_sa.height;
+             d_depth = depth_mt->surf.dim == ISL_SURF_DIM_3D ?
+                          depth_mt->surf.phys_level0_sa.depth :
+                          depth_mt->surf.phys_level0_sa.array_len;
+         } else {
+             d_width = depth_mt->physical_width0;
+             d_height = depth_mt->physical_height0;
+             d_depth = depth_mt->physical_depth0;
+         }
+
+         if (stencil_mt->surf.size > 0) {
+             s_width = stencil_mt->surf.phys_level0_sa.width;
+             s_height = stencil_mt->surf.phys_level0_sa.height;
+             s_depth = stencil_mt->surf.dim == ISL_SURF_DIM_3D ?
+                          stencil_mt->surf.phys_level0_sa.depth :
+                          stencil_mt->surf.phys_level0_sa.array_len;
+         } else {
+             s_width = stencil_mt->physical_width0;
+             s_height = stencil_mt->physical_height0;
+             s_depth = stencil_mt->physical_depth0;
+         }
+
          /* For gen >= 6, we are using the lod/minimum-array-element fields
           * and supporting layered rendering. This means that we must restrict
           * the depth & stencil attachments to match in various more retrictive
           * ways. (width, height, depth, LOD and layer)
           */
-	 if (depth_mt->physical_width0 != stencil_mt->physical_width0 ||
-             depth_mt->physical_height0 != stencil_mt->physical_height0 ||
-             depth_mt->physical_depth0 != stencil_mt->physical_depth0 ||
+	 if (d_width != s_width ||
+             d_height != s_height ||
+             d_depth != s_depth ||
              depthRb->mt_level != stencilRb->mt_level ||
 	     depthRb->mt_layer != stencilRb->mt_layer) {
 	    fbo_incomplete(fb,
-- 
2.9.3