[Mesa-dev] [PATCH 1/4] radv: fix surface max layer count

[Dave Airlie]

From: Dave Airlie <airl...@redhat.com>

looking at traces I noticed we'd set slice_max too large sometimes.

This should fix it.

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/vulkan/radv_device.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 5148828..9ea2b92 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -3001,9 +3001,9 @@ si_tile_mode_index(const struct radv_image *image, 
unsigned level, bool stencil)
                return image->surface.u.legacy.tiling_index[level];
 }
 
-static uint32_t radv_surface_layer_count(struct radv_image_view *iview)
+static uint32_t radv_surface_max_layer_count(struct radv_image_view *iview)
 {
-       return iview->type == VK_IMAGE_VIEW_TYPE_3D ? iview->extent.depth : 
iview->layer_count;
+       return iview->type == VK_IMAGE_VIEW_TYPE_3D ? iview->extent.depth : 
(iview->base_layer + iview->layer_count);
 }
 
 static void
@@ -3084,9 +3084,9 @@ radv_initialise_color_surface(struct radv_device *device,
        cb->cb_dcc_base = va >> 8;
        cb->cb_dcc_base |= iview->image->surface.tile_swizzle;
 
-       uint32_t max_slice = radv_surface_layer_count(iview);
+       uint32_t max_slice = radv_surface_max_layer_count(iview);
        cb->cb_color_view = S_028C6C_SLICE_START(iview->base_layer) |
-               S_028C6C_SLICE_MAX(iview->base_layer + max_slice - 1);
+               S_028C6C_SLICE_MAX(max_slice);
 
        if (iview->image->info.samples > 1) {
                unsigned log_samples = 
util_logbase2(iview->image->info.samples);
@@ -3231,9 +3231,9 @@ radv_initialise_ds_surface(struct radv_device *device,
        stencil_format = iview->image->surface.has_stencil ?
                V_028044_STENCIL_8 : V_028044_STENCIL_INVALID;
 
-       uint32_t max_slice = radv_surface_layer_count(iview);
+       uint32_t max_slice = radv_surface_max_layer_count(iview);
        ds->db_depth_view = S_028008_SLICE_START(iview->base_layer) |
-               S_028008_SLICE_MAX(iview->base_layer + max_slice - 1);
+               S_028008_SLICE_MAX(max_slice);
 
        ds->db_htile_data_base = 0;
        ds->db_htile_surface = 0;
@@ -3397,7 +3397,7 @@ VkResult radv_CreateFramebuffer(
                }
                framebuffer->width = MIN2(framebuffer->width, 
iview->extent.width);
                framebuffer->height = MIN2(framebuffer->height, 
iview->extent.height);
-               framebuffer->layers = MIN2(framebuffer->layers, 
radv_surface_layer_count(iview));
+               framebuffer->layers = MIN2(framebuffer->layers, 
radv_surface_max_layer_count(iview));
        }
 
        *pFramebuffer = radv_framebuffer_to_handle(framebuffer);
-- 
2.9.5

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