radv: add mipmap support for the clear depth/stencil values

[mesa.git] / src / amd / vulkan / radv_cmd_buffer.c

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index a19b554b21a8fc85e8169fa8837cfee82f37f375..83c6eb04e1e0885b31eafd9a40990397504629ab 100644 (file)
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1575,34 +1575,50 @@ radv_update_bound_fast_clear_ds(struct radv_cmd_buffer *cmd_buffer,
 static void
 radv_set_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
                           struct radv_image *image,
+                          const VkImageSubresourceRange *range,
                           VkClearDepthStencilValue ds_clear_value,
                           VkImageAspectFlags aspects)
 {
        struct radeon_cmdbuf *cs = cmd_buffer->cs;
-       uint64_t va = radv_buffer_get_va(image->bo);
-       unsigned reg_offset = 0, reg_count = 0;
+       uint64_t va = radv_get_ds_clear_value_va(image, range->baseMipLevel);
+       uint32_t level_count = radv_get_levelCount(image, range);
 
-       va += image->offset + image->clear_value_offset;
+       if (aspects & (VK_IMAGE_ASPECT_DEPTH_BIT |
+                      VK_IMAGE_ASPECT_STENCIL_BIT)) {
+               /* Use the fastest way when both aspects are used. */
+               radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 2 + 2 * level_count, cmd_buffer->state.predicating));
+               radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
+                               S_370_WR_CONFIRM(1) |
+                               S_370_ENGINE_SEL(V_370_PFP));
+               radeon_emit(cs, va);
+               radeon_emit(cs, va >> 32);
 
-       if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
-               ++reg_count;
+               for (uint32_t l = 0; l < level_count; l++) {
+                       radeon_emit(cs, ds_clear_value.stencil);
+                       radeon_emit(cs, fui(ds_clear_value.depth));
+               }
        } else {
-               ++reg_offset;
-               va += 4;
-       }
-       if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
-               ++reg_count;
+               /* Otherwise we need one WRITE_DATA packet per level. */
+               for (uint32_t l = 0; l < level_count; l++) {
+                       uint64_t va = radv_get_ds_clear_value_va(image, range->baseMipLevel + l);
+                       unsigned value;
+
+                       if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT) {
+                               value = fui(ds_clear_value.depth);
+                               va += 4;
+                       } else {
+                               value = ds_clear_value.stencil;
+                       }
 
-       radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 2 + reg_count, cmd_buffer->state.predicating));
-       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
-                       S_370_WR_CONFIRM(1) |
-                       S_370_ENGINE_SEL(V_370_PFP));
-       radeon_emit(cs, va);
-       radeon_emit(cs, va >> 32);
-       if (aspects & VK_IMAGE_ASPECT_STENCIL_BIT)
-               radeon_emit(cs, ds_clear_value.stencil);
-       if (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)
-               radeon_emit(cs, fui(ds_clear_value.depth));
+                       radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, cmd_buffer->state.predicating));
+                       radeon_emit(cs, S_370_DST_SEL(V_370_MEM) |
+                                       S_370_WR_CONFIRM(1) |
+                                       S_370_ENGINE_SEL(V_370_PFP));
+                       radeon_emit(cs, va);
+                       radeon_emit(cs, va >> 32);
+                       radeon_emit(cs, value);
+               }
+       }
 }
 
 /**
@@ -1665,11 +1681,19 @@ radv_update_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
                              VkClearDepthStencilValue ds_clear_value,
                              VkImageAspectFlags aspects)
 {
+       VkImageSubresourceRange range = {
+               .aspectMask = iview->aspect_mask,
+               .baseMipLevel = iview->base_mip,
+               .levelCount = iview->level_count,
+               .baseArrayLayer = iview->base_layer,
+               .layerCount = iview->layer_count,
+       };
        struct radv_image *image = iview->image;
 
        assert(radv_image_has_htile(image));
 
-       radv_set_ds_clear_metadata(cmd_buffer, image, ds_clear_value, aspects);
+       radv_set_ds_clear_metadata(cmd_buffer, iview->image, &range,
+                                  ds_clear_value, aspects);
 
        if (radv_image_is_tc_compat_htile(image) &&
            (aspects & VK_IMAGE_ASPECT_DEPTH_BIT)) {
@@ -1686,15 +1710,14 @@ radv_update_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
  */
 static void
 radv_load_ds_clear_metadata(struct radv_cmd_buffer *cmd_buffer,
-                           struct radv_image *image)
+                           const struct radv_image_view *iview)
 {
        struct radeon_cmdbuf *cs = cmd_buffer->cs;
+       const struct radv_image *image = iview->image;
        VkImageAspectFlags aspects = vk_format_aspects(image->vk_format);
-       uint64_t va = radv_buffer_get_va(image->bo);
+       uint64_t va = radv_get_ds_clear_value_va(image, iview->base_mip);
        unsigned reg_offset = 0, reg_count = 0;
 
-       va += image->offset + image->clear_value_offset;
-
        if (!radv_image_has_htile(image))
                return;
 
@@ -1966,7 +1989,7 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer)
                        cmd_buffer->state.dirty |= RADV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
                        cmd_buffer->state.offset_scale = cmd_buffer->state.attachments[idx].ds.offset_scale;
                }
-               radv_load_ds_clear_metadata(cmd_buffer, image);
+               radv_load_ds_clear_metadata(cmd_buffer, iview);
        } else {
                if (cmd_buffer->device->physical_device->rad_info.chip_class == GFX9)
                        radeon_set_context_reg_seq(cmd_buffer->cs, R_028038_DB_Z_INFO, 2);
@@ -5081,7 +5104,7 @@ static void radv_initialize_htile(struct radv_cmd_buffer *cmd_buffer,
        if (vk_format_is_stencil(image->vk_format))
                aspects |= VK_IMAGE_ASPECT_STENCIL_BIT;
 
-       radv_set_ds_clear_metadata(cmd_buffer, image, value, aspects);
+       radv_set_ds_clear_metadata(cmd_buffer, image, range, value, aspects);
 
        if (radv_image_is_tc_compat_htile(image)) {
                /* Initialize the TC-compat metada value to 0 because by