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authorJason Ekstrand <[email protected]>2016-06-09 13:56:16 -0700
committerJason Ekstrand <[email protected]>2016-06-22 12:26:43 -0700
commitd82322eb188f258a7dca9ea2b59cc0332dbc4d61 (patch)
treecfdec4c1301466607a9476ff7066d798d66e4a25
parent97f12773b89a409d1368ce6b3b5badb9e75bbf53 (diff)
anv,isl: Lower storage image formats in anv
ISL was being a bit too clever for its own good and lowering the format for us. This is all well and good *if* we always want to lower it. However, the GL driver selectively lowers the format depending on whether the surface is write-only or not. Reviewed-by: Chad Versace <[email protected]> Cc: "12.0" <[email protected]>
-rw-r--r--src/intel/isl/isl_surface_state.c8
-rw-r--r--src/intel/vulkan/anv_image.c3
2 files changed, 4 insertions, 7 deletions
diff --git a/src/intel/isl/isl_surface_state.c b/src/intel/isl/isl_surface_state.c
index 13e621f7e18..b2317d81bdc 100644
--- a/src/intel/isl/isl_surface_state.c
+++ b/src/intel/isl/isl_surface_state.c
@@ -191,13 +191,7 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
struct GENX(RENDER_SURFACE_STATE) s = { 0 };
s.SurfaceType = get_surftype(info->surf->dim, info->view->usage);
-
- if (info->view->usage & ISL_SURF_USAGE_STORAGE_BIT) {
- s.SurfaceFormat =
- isl_lower_storage_image_format(dev->info, info->view->format);
- } else {
- s.SurfaceFormat = info->view->format;
- }
+ s.SurfaceFormat = info->view->format;
#if GEN_IS_HASWELL
s.IntegerSurfaceFormat = isl_format_has_int_channel(s.SurfaceFormat);
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 208e3779c78..77d99313135 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -537,12 +537,15 @@ anv_image_view_init(struct anv_image_view *iview,
iview->color_rt_surface_state.alloc_size = 0;
}
+ /* NOTE: This one needs to go last since it may stomp isl_view.format */
if (image->usage & usage_mask & VK_IMAGE_USAGE_STORAGE_BIT) {
iview->storage_surface_state = alloc_surface_state(device, cmd_buffer);
if (isl_has_matching_typed_storage_image_format(&device->info,
format.isl_format)) {
isl_view.usage = cube_usage | ISL_SURF_USAGE_STORAGE_BIT;
+ isl_view.format = isl_lower_storage_image_format(&device->info,
+ isl_view.format);
isl_surf_fill_state(&device->isl_dev,
iview->storage_surface_state.map,
.surf = &surface->isl,