X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbackends%2Fvulkan%2Fcommands_backend.cpp;h=8243b58fe1ba66849b10a2cf2d94538f5d4450a8;hb=d98d835a6359844efcbc13b18ea6c93ace117359;hp=a5f2ceb5ad9dcd38789c14801cf0ca759a83b2ce;hpb=f4f81f1d86d50b29b9a44b237f67c6f5ad8f0523;p=libs%2Fgl.git

diff --git a/source/backends/vulkan/commands_backend.cpp b/source/backends/vulkan/commands_backend.cpp
index a5f2ceb5..8243b58f 100644
--- a/source/backends/vulkan/commands_backend.cpp
+++ b/source/backends/vulkan/commands_backend.cpp
@@ -41,13 +41,20 @@ void VulkanCommands::begin_buffer()
 		current_pool->in_use = true;
 	}
 
-	VkCommandBufferAllocateInfo alloc_info = { };
-	alloc_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
-	alloc_info.commandPool = handle_cast<::VkCommandPool>(current_pool->pool);
-	alloc_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
-	alloc_info.commandBufferCount = 1;
+	if(current_pool->next_buffer>=current_pool->buffers.size())
+	{
+		VkCommandBufferAllocateInfo alloc_info = { };
+		alloc_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
+		alloc_info.commandPool = handle_cast<::VkCommandPool>(current_pool->pool);
+		alloc_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
+		alloc_info.commandBufferCount = 1;
+
+		VkCommandBuffer buffer;
+		vk.AllocateCommandBuffers(alloc_info, &buffer);
+		current_pool->buffers.push_back(buffer);
+	}
 
-	vk.AllocateCommandBuffers(alloc_info, &current_buffer);
+	current_buffer = current_pool->buffers[current_pool->next_buffer++];
 
 	VkCommandBufferBeginInfo begin_info = { };
 	begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
@@ -62,6 +69,8 @@ void VulkanCommands::begin_render_pass(bool clear, const ClearValue *clear_value
 	if(!framebuffer)
 		throw invalid_operation("VulkanCommands::begin_render_pass");
 
+	viewport = pipeline_state->get_viewport();
+
 	const VulkanFunctions &vk = device.get_functions();
 
 	if(!current_buffer)
@@ -71,23 +80,25 @@ void VulkanCommands::begin_render_pass(bool clear, const ClearValue *clear_value
 
 	Synchronizer &sync = device.get_synchronizer();
 	sync.reset();
-	sync.barrier(current_buffer);
 
 	bool to_present = false;
 	unsigned n_attachments = framebuffer->get_format().size();
 	for(unsigned i=0; i<n_attachments; ++i)
 		if(dynamic_cast<const SwapChainTexture *>(framebuffer->get_attachment(i)))
 			to_present = true;
-	VkRenderPass render_pass = device.get_pipeline_cache().get_render_pass(framebuffer->get_format(), clear, !clear_values, to_present);
+	if(!to_present)
+		framebuffer->prepare_image_layouts(clear && !viewport);
+	VkRenderPass render_pass = device.get_pipeline_cache().get_render_pass(framebuffer->get_format(), clear, (!clear_values && !viewport), to_present);
 
 	framebuffer->refresh();
 
+	sync.barrier(current_buffer);
+
 	VkRenderPassBeginInfo begin_info = { };
 	begin_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
 	begin_info.renderPass = handle_cast<::VkRenderPass>(render_pass);
 	begin_info.framebuffer = handle_cast<::VkFramebuffer>(framebuffer->handle);
 
-	viewport = pipeline_state->get_viewport();
 	if(viewport)
 	{
 		begin_info.renderArea.offset.x = viewport->left;
@@ -155,6 +166,7 @@ void VulkanCommands::begin_frame(unsigned index)
 		current_pool->fence.wait();
 		vk.ResetCommandPool(current_pool->pool, 0);
 		current_pool->in_use = false;
+		current_pool->next_buffer = 0;
 	}
 }
 
@@ -195,8 +207,6 @@ void VulkanCommands::use_pipeline(const PipelineState *ps)
 			end_render_pass();
 
 	pipeline_state = ps;
-	if(pipeline_state)
-		pipeline_state->refresh();
 }
 
 void VulkanCommands::clear(const ClearValue *values)
@@ -222,6 +232,7 @@ void VulkanCommands::draw_instanced(const Batch &batch, unsigned count)
 	if(!framebuffer)
 		 begin_render_pass(false, 0);
 
+	pipeline_state->refresh();
 	pipeline_state->apply(current_buffer);
 	unsigned first_index = batch.get_offset()/batch.get_index_size();
 	vk.CmdDrawIndexed(current_buffer, batch.size(), count, first_index, 0, 0);