radv: fix clearing attachments in secondary command buffers

If no framebuffer is bound, get the number of samples and the
image format from the render pass.

This fixes new CTS dEQP-VK.geometry.layered.*.secondary_cmd_buffer.

Cc: 18.3 19.0 <[email protected]>
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
(cherry picked from commit 5671f38085216caf2cbf221a9fcda08b7571a762)
Conflicts resolved by Dylan

Conflicts:
	src/amd/vulkan/radv_meta_clear.c

1 files changed, 46 insertions, 10 deletions

diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 8805f0435e1..140e14c95e0 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -370,14 +370,29 @@ emit_color_clear(struct radv_cmd_buffer *cmd_buffer,
 	const struct radv_framebuffer *fb = cmd_buffer->state.framebuffer;
 	const uint32_t subpass_att = clear_att->colorAttachment;
 	const uint32_t pass_att = subpass->color_attachments[subpass_att].attachment;
-	const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
-	const uint32_t samples = iview->image->info.samples;
-	const uint32_t samples_log2 = ffs(samples) - 1;
-	unsigned fs_key = radv_format_meta_fs_key(iview->vk_format);
+	const struct radv_image_view *iview = fb ? fb->attachments[pass_att].attachment : NULL;
+	uint32_t samples, samples_log2;
+	VkFormat format;
+	unsigned fs_key;
 	VkClearColorValue clear_value = clear_att->clearValue.color;
 	VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 	VkPipeline pipeline;
 
+	/* When a framebuffer is bound to the current command buffer, get the
+	 * number of samples from it. Otherwise, get the number of samples from
+	 * the render pass because it's likely a secondary command buffer.
+	 */
+	if (iview) {
+		samples = iview->image->info.samples;
+		format = iview->vk_format;
+	} else {
+		samples = cmd_buffer->state.pass->attachments[pass_att].samples;
+		format = cmd_buffer->state.pass->attachments[pass_att].format;
+	}
+
+	samples_log2 = ffs(samples) - 1;
+	fs_key = radv_format_meta_fs_key(format);
+
 	if (fs_key == -1) {
 		radv_finishme("color clears incomplete");
 		return;
@@ -617,6 +632,9 @@ static bool depth_view_can_fast_clear(struct radv_cmd_buffer *cmd_buffer,
 				      const VkClearRect *clear_rect,
 				      VkClearDepthStencilValue clear_value)
 {
+	if (!iview)
+		return false;
+
 	uint32_t queue_mask = radv_image_queue_family_mask(iview->image,
 	                                                   cmd_buffer->queue_family_index,
 	                                                   cmd_buffer->queue_family_index);
@@ -705,11 +723,22 @@ emit_depthstencil_clear(struct radv_cmd_buffer *cmd_buffer,
 	const uint32_t pass_att = subpass->depth_stencil_attachment.attachment;
 	VkClearDepthStencilValue clear_value = clear_att->clearValue.depthStencil;
 	VkImageAspectFlags aspects = clear_att->aspectMask;
-	const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
-	const uint32_t samples = iview->image->info.samples;
-	const uint32_t samples_log2 = ffs(samples) - 1;
+	const struct radv_image_view *iview = fb ? fb->attachments[pass_att].attachment : NULL;
+	uint32_t samples, samples_log2;
 	VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
 
+	/* When a framebuffer is bound to the current command buffer, get the
+	 * number of samples from it. Otherwise, get the number of samples from
+	 * the render pass because it's likely a secondary command buffer.
+	 */
+	if (iview) {
+		samples = iview->image->info.samples;
+	} else {
+		samples = cmd_buffer->state.pass->attachments[pass_att].samples;
+	}
+
+	samples_log2 = ffs(samples) - 1;
+
 	assert(pass_att != VK_ATTACHMENT_UNUSED);
 
 	if (!(aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
@@ -915,7 +944,11 @@ static bool
 radv_image_view_can_fast_clear(struct radv_device *device,
 			       const struct radv_image_view *iview)
 {
-	struct radv_image *image = iview->image;
+	struct radv_image *image;
+
+	if (!iview)
+		return false;
+	image = iview->image;
 
 	/* Only fast clear if the image itself can be fast cleared. */
 	if (!radv_image_can_fast_clear(device, image))
@@ -1523,7 +1556,7 @@ emit_clear(struct radv_cmd_buffer *cmd_buffer,
 		const uint32_t subpass_att = clear_att->colorAttachment;
 		const uint32_t pass_att = subpass->color_attachments[subpass_att].attachment;
 		VkImageLayout image_layout = subpass->color_attachments[subpass_att].layout;
-		const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
+		const struct radv_image_view *iview = fb ? fb->attachments[pass_att].attachment : NULL;
 		VkClearColorValue clear_value = clear_att->clearValue.color;
 
 		if (radv_can_fast_clear_color(cmd_buffer, iview, image_layout,
@@ -1536,8 +1569,11 @@ emit_clear(struct radv_cmd_buffer *cmd_buffer,
 		}
 	} else {
 		const uint32_t pass_att = subpass->depth_stencil_attachment.attachment;
+		if (pass_att == VK_ATTACHMENT_UNUSED)
+			return;
+
 		VkImageLayout image_layout = subpass->depth_stencil_attachment.layout;
-		const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
+		const struct radv_image_view *iview = fb ? fb->attachments[pass_att].attachment : NULL;
 		VkClearDepthStencilValue clear_value = clear_att->clearValue.depthStencil;
 
 		assert(aspects & (VK_IMAGE_ASPECT_DEPTH_BIT |