diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vk-renderer.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/vk-renderer.cpp b/src/vk-renderer.cpp index 4e5971a..25ec624 100644 --- a/src/vk-renderer.cpp +++ b/src/vk-renderer.cpp @@ -97,9 +97,8 @@ void vkrenderer::compute(uint32_t width, uint32_t height, bool clear) { auto acquire_result = vkAcquireNextImageKHR(api.context.device, swapchain.handle, UINT64_MAX, acquire_semaphores[frame_index], VK_NULL_HANDLE, &swapchain_image_index); handle_swapchain_result(acquire_result); - auto accumulation_image_index = frame_index % 2; - auto output_image = accumulation_images[accumulation_image_index]; - auto accumulation_image = accumulation_images[(accumulation_image_index + 1) % 2]; + auto output_image = accumulation_images[0]; + auto accumulation_image = accumulation_images[1]; VkDescriptorSetLayoutBinding images[2] { { @@ -124,7 +123,7 @@ void vkrenderer::compute(uint32_t width, uint32_t height, bool clear) { api.start_record(cmd_buf); if (clear) { - api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT, accumulation_image); + api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT, accumulation_image); VkClearColorValue color = { 0.f, 0.f, 0.f, 1.f }; vkCmdClearColorImage(cmd_buf, accumulation_image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &color, 1, &accumulation_image.subresource_range); @@ -133,7 +132,7 @@ void vkrenderer::compute(uint32_t width, uint32_t height, bool clear) { api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, VK_ACCESS_SHADER_WRITE_BIT, output_image); } else { - api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, VK_ACCESS_SHADER_READ_BIT, accumulation_image); + api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_TRANSFER_READ_BIT, VK_ACCESS_SHADER_READ_BIT, accumulation_image); api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, VK_ACCESS_SHADER_WRITE_BIT, output_image); } @@ -154,6 +153,8 @@ void vkrenderer::compute(uint32_t width, uint32_t height, bool clear) { auto present_result = api.present(swapchain, swapchain_image_index, execution_semaphores[frame_index]); handle_swapchain_result(present_result); + std::swap(accumulation_images[0], accumulation_images[1]); + frame_index = ++frame_index % swapchain.image_count; } |