libvulkan: Support R5G6B5_UNORM_PACK16 as a swapchain format (517274a2) · Commits · e / os / android_frameworks_native

vulkan/libvulkan/Android.mk

+4 −3

Original line number	Diff line number	Diff line
		@@ -20,15 +20,16 @@ LOCAL_CFLAGS := -DLOG_TAG=\"vulkan\" \
		-std=c99 -fvisibility=hidden -fstrict-aliasing \
		-Weverything -Werror \
		-Wno-padded \
		-Wno-switch-enum \
		-Wno-undef
		#LOCAL_CFLAGS += -DLOG_NDEBUG=0
		LOCAL_CPPFLAGS := -std=c++14 \
		-fexceptions \
		-Wno-c99-extensions \
		-Wno-c++98-compat-pedantic \
		-Wno-exit-time-destructors \
		-Wno-c99-extensions \
		-Wno-zero-length-array \
		-Wno-global-constructors
		-Wno-global-constructors \
		-Wno-zero-length-array

		LOCAL_C_INCLUDES := \
		frameworks/native/vulkan/include \

vulkan/libvulkan/swapchain.cpp

+33 −3

Original line number	Diff line number	Diff line
		@@ -289,6 +289,7 @@ VkResult GetPhysicalDeviceSurfaceFormatsKHR_Bottom(
		const VkSurfaceFormatKHR kFormats[] = {
		{VK_FORMAT_R8G8B8A8_UNORM, VK_COLORSPACE_SRGB_NONLINEAR_KHR},
		{VK_FORMAT_R8G8B8A8_SRGB, VK_COLORSPACE_SRGB_NONLINEAR_KHR},
		{VK_FORMAT_R5G6B5_UNORM_PACK16, VK_COLORSPACE_SRGB_NONLINEAR_KHR},
		};
		const uint32_t kNumFormats = sizeof(kFormats) / sizeof(kFormats[0]);

		@@ -338,8 +339,6 @@ VkResult CreateSwapchainKHR_Bottom(VkDevice device,
		"Swapchain imageArrayLayers (%u) != 1 not supported",
		create_info->imageArrayLayers);

		ALOGE_IF(create_info->imageFormat != VK_FORMAT_R8G8B8A8_UNORM,
		"swapchain formats other than R8G8B8A8_UNORM not yet implemented");
		ALOGE_IF(create_info->imageColorSpace != VK_COLORSPACE_SRGB_NONLINEAR_KHR,
		"color spaces other than SRGB_NONLINEAR not yet implemented");
		ALOGE_IF(create_info->oldSwapchain,
		@@ -354,6 +353,37 @@ VkResult CreateSwapchainKHR_Bottom(VkDevice device,
		Surface& surface = *SurfaceFromHandle(create_info->surface);
		const DriverDispatchTable& dispatch = GetDriverDispatch(device);

		int native_format = HAL_PIXEL_FORMAT_RGBA_8888;
		switch (create_info->imageFormat) {
		case VK_FORMAT_R8G8B8A8_UNORM:
		case VK_FORMAT_R8G8B8A8_SRGB:
		native_format = HAL_PIXEL_FORMAT_RGBA_8888;
		break;
		case VK_FORMAT_R5G6B5_UNORM_PACK16:
		native_format = HAL_PIXEL_FORMAT_RGB_565;
		break;
		default:
		ALOGE("unsupported swapchain format %d", create_info->imageFormat);
		break;
		}
		err = native_window_set_buffers_format(surface.window.get(), native_format);
		if (err != 0) {
		// TODO(jessehall): Improve error reporting. Can we enumerate possible
		// errors and translate them to valid Vulkan result codes?
		ALOGE("native_window_set_buffers_format(%d) failed: %s (%d)",
		native_format, strerror(-err), err);
		return VK_ERROR_INITIALIZATION_FAILED;
		}
		err = native_window_set_buffers_data_space(surface.window.get(),
		HAL_DATASPACE_SRGB_LINEAR);
		if (err != 0) {
		// TODO(jessehall): Improve error reporting. Can we enumerate possible
		// errors and translate them to valid Vulkan result codes?
		ALOGE("native_window_set_buffers_data_space(%d) failed: %s (%d)",
		HAL_DATASPACE_SRGB_LINEAR, strerror(-err), err);
		return VK_ERROR_INITIALIZATION_FAILED;
		}

		err = native_window_set_buffers_dimensions(
		surface.window.get(), static_cast<int>(create_info->imageExtent.width),
		static_cast<int>(create_info->imageExtent.height));
		@@ -442,7 +472,7 @@ VkResult CreateSwapchainKHR_Bottom(VkDevice device,
		.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
		.pNext = &image_native_buffer,
		.imageType = VK_IMAGE_TYPE_2D,
		.format = VK_FORMAT_R8G8B8A8_UNORM, // TODO(jessehall)
		.format = create_info->imageFormat,
		.extent = {0, 0, 1},
		.mipLevels = 1,
		.arrayLayers = 1,