diff options
Diffstat (limited to 'src/vk-renderer.cpp')
| -rw-r--r-- | src/vk-renderer.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/vk-renderer.cpp b/src/vk-renderer.cpp index 8c225fb..dfd2bca 100644 --- a/src/vk-renderer.cpp +++ b/src/vk-renderer.cpp @@ -321,6 +321,18 @@ void vkrenderer::begin_frame() { } +void vkrenderer::reset_accumulation() { + auto cmd_buf = command_buffers[frame_index]; + auto accumulation_image = accumulation_images[1]; + VkClearColorValue clear_color = { 0.f, 0.f, 0.f, 1.f }; + + api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, accumulation_image); + + vkCmdClearColorImage(cmd_buf, accumulation_image.handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clear_color, 1, &accumulation_image.subresource_range); + + api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT, accumulation_image); +} + void vkrenderer::ui() { ImDrawData* draw_data = ImGui::GetDrawData(); @@ -407,7 +419,7 @@ void vkrenderer::recreate_swapchain() { .height = swapchain.extent.height, .depth = 1, }; - accumulation_images = api.create_images(image_size, swapchain.surface_format.format, VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT, 2); + accumulation_images = api.create_images(image_size, VK_FORMAT_R32G32B32A32_SFLOAT, VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT, 2); auto cmd_buf = command_buffers[frame_index]; api.start_record(cmd_buf); |