Module: Mesa
Branch: master
Commit: 7801425028a3261ba091603763b515959e73815f
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=7801425028a3261ba091603763b515959e73815f

Author: Dave Airlie <airl...@redhat.com>
Date:   Fri Feb  2 17:28:15 2018 +1000

r600: fix resq for buffer images.

If this is an image buffer, we need to calculate the correct resource
id.

Fixes:
KHR-GL45.shader_image_size.*

Reviewed-by: Roland Scheidegger <srol...@vmware.com>
Signed-off-by: Dave Airlie <airl...@redhat.com>

---

 src/gallium/drivers/r600/r600_shader.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_shader.c 
b/src/gallium/drivers/r600/r600_shader.c
index 13aa681049..b0931a3a85 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -8759,7 +8759,10 @@ static int tgsi_resq(struct r600_shader_ctx *ctx)
            (inst->Src[0].Register.File == TGSI_FILE_IMAGE && 
inst->Memory.Texture == TGSI_TEXTURE_BUFFER)) {
                if (ctx->bc->chip_class < EVERGREEN)
                        ctx->shader->uses_tex_buffers = true;
-               return r600_do_buffer_txq(ctx, 0, 
ctx->shader->image_size_const_offset);
+               unsigned offset = 0;
+               if (inst->Src[0].Register.File == TGSI_FILE_IMAGE)
+                       offset += R600_IMAGE_REAL_RESOURCE_OFFSET - 
R600_MAX_CONST_BUFFERS + ctx->shader->image_size_const_offset;
+               return r600_do_buffer_txq(ctx, 0, offset);
        }
 
        if (inst->Memory.Texture == TGSI_TEXTURE_CUBE_ARRAY &&

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