radv: Don't use a separate can_expclear.

We never use EXPCLEAR clears.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 58746d3f9b8991dd3e04f46476a300db3d7a2fa9..a9be89742718a8dbe4d4cff06d98183c9caff346 100644 (file)
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -926,12 +926,12 @@ radv_emit_fb_ds_state(struct radv_cmd_buffer *cmd_buffer,
                      VkImageLayout layout)
 {
        uint32_t db_z_info = ds->db_z_info;
+       uint32_t db_stencil_info = ds->db_stencil_info;
 
-       if (!radv_layout_has_htile(image, layout))
+       if (!radv_layout_has_htile(image, layout)) {
                db_z_info &= C_028040_TILE_SURFACE_ENABLE;
-
-       if (!radv_layout_can_expclear(image, layout))
-               db_z_info &= C_028040_ALLOW_EXPCLEAR & C_028044_ALLOW_EXPCLEAR;
+               db_stencil_info |= S_028044_TILE_STENCIL_DISABLE(1);
+       }
 
        radeon_set_context_reg(cmd_buffer->cs, R_028008_DB_DEPTH_VIEW, ds->db_depth_view);
        radeon_set_context_reg(cmd_buffer->cs, R_028014_DB_HTILE_DATA_BASE, ds->db_htile_data_base);
@@ -939,7 +939,7 @@ radv_emit_fb_ds_state(struct radv_cmd_buffer *cmd_buffer,
        radeon_set_context_reg_seq(cmd_buffer->cs, R_02803C_DB_DEPTH_INFO, 9);
        radeon_emit(cmd_buffer->cs, ds->db_depth_info); /* R_02803C_DB_DEPTH_INFO */
        radeon_emit(cmd_buffer->cs, db_z_info);                 /* R_028040_DB_Z_INFO */
-       radeon_emit(cmd_buffer->cs, ds->db_stencil_info);       /* R_028044_DB_STENCIL_INFO */
+       radeon_emit(cmd_buffer->cs, db_stencil_info);           /* R_028044_DB_STENCIL_INFO */
        radeon_emit(cmd_buffer->cs, ds->db_z_read_base);        /* R_028048_DB_Z_READ_BASE */
        radeon_emit(cmd_buffer->cs, ds->db_stencil_read_base);  /* R_02804C_DB_STENCIL_READ_BASE */
        radeon_emit(cmd_buffer->cs, ds->db_z_write_base);       /* R_028050_DB_Z_WRITE_BASE */
@@ -3003,13 +3003,8 @@ static void radv_handle_depth_image_transition(struct radv_cmd_buffer *cmd_buffe
                   radv_layout_has_htile(image, dst_layout)) {
                /* TODO: merge with the clear if applicable */
                radv_initialize_htile(cmd_buffer, image, range);
-       } else if (!radv_layout_has_htile(image, src_layout) &&
-                  radv_layout_has_htile(image, dst_layout)) {
-               radv_initialize_htile(cmd_buffer, image, range);
-       } else if ((radv_layout_has_htile(image, src_layout) &&
-                   !radv_layout_has_htile(image, dst_layout)) ||
-                  (radv_layout_is_htile_compressed(image, src_layout) &&
-                   !radv_layout_is_htile_compressed(image, dst_layout))) {
+       } else if (radv_layout_is_htile_compressed(image, src_layout) &&
+                  !radv_layout_is_htile_compressed(image, dst_layout)) {
                VkImageSubresourceRange local_range = *range;
                local_range.aspectMask = VK_IMAGE_ASPECT_DEPTH_BIT;
                local_range.baseMipLevel = 0;

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 921b8e48f5b5aeeaee8bb0cd237c72fb89d9d0a3..2d89e8635e73ff99322b8052dfd4a273bab29702 100644 (file)
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -2846,24 +2846,9 @@ radv_initialise_ds_surface(struct radv_device *device,
        }
 
        if (iview->image->surface.htile_size && !level) {
-               ds->db_z_info |= S_028040_TILE_SURFACE_ENABLE(1) |
-                       S_028040_ALLOW_EXPCLEAR(1);
-
-               if (iview->image->surface.flags & RADEON_SURF_SBUFFER) {
-                       /* Workaround: For a not yet understood reason, the
-                        * combination of MSAA, fast stencil clear and stencil
-                        * decompress messes with subsequent stencil buffer
-                        * uses. Problem was reproduced on Verde, Bonaire,
-                        * Tonga, and Carrizo.
-                        *
-                        * Disabling EXPCLEAR works around the problem.
-                        *
-                        * Check piglit's arb_texture_multisample-stencil-clear
-                        * test if you want to try changing this.
-                        */
-                       if (iview->image->info.samples <= 1)
-                               ds->db_stencil_info |= S_028044_ALLOW_EXPCLEAR(1);
-               } else
+               ds->db_z_info |= S_028040_TILE_SURFACE_ENABLE(1);
+
+               if (!(iview->image->surface.flags & RADEON_SURF_SBUFFER))
                        /* Use all of the htile_buffer for depth if there's no stencil. */
                        ds->db_stencil_info |= S_028044_TILE_STENCIL_DISABLE(1);
 

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index e1e9d9c86b87d1acebe54602f6a18c5437d52fdc..0a36be0822d31e56757abd8d6ac1501f3dde001c 100644 (file)
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -783,13 +783,6 @@ bool radv_layout_is_htile_compressed(const struct radv_image *image,
        return layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
 }
 
-bool radv_layout_can_expclear(const struct radv_image *image,
-                              VkImageLayout layout)
-{
-       return (layout == VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL ||
-               layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
-}
-
 bool radv_layout_can_fast_clear(const struct radv_image *image,
                                VkImageLayout layout,
                                unsigned queue_mask)

diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 57b812d2b14325c236fd8135250fbc092a90064f..18b4ca9ba2b4af555558fe0f98f63b39626264b3 100644 (file)
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -551,7 +551,7 @@ static bool depth_view_can_fast_clear(const struct radv_image_view *iview,
        if (iview->image->surface.htile_size &&
            iview->base_mip == 0 &&
            iview->base_layer == 0 &&
-           radv_layout_can_expclear(iview->image, layout) &&
+           radv_layout_is_htile_compressed(iview->image, layout) &&
            !radv_image_extent_compare(iview->image, &iview->extent))
                return true;
        return false;

diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index b78d22183f0e34c84dc96f4e76425f324853fbc9..6c4027bbdb81c5b46b6067d0fb00260067b4b7cb 100644 (file)
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1190,8 +1190,6 @@ bool radv_layout_has_htile(const struct radv_image *image,
                            VkImageLayout layout);
 bool radv_layout_is_htile_compressed(const struct radv_image *image,
                                      VkImageLayout layout);
-bool radv_layout_can_expclear(const struct radv_image *image,
-                              VkImageLayout layout);
 bool radv_layout_can_fast_clear(const struct radv_image *image,
                                VkImageLayout layout,
                                unsigned queue_mask);