Function create_func

source/emulator/src/Graphics/Objects/Texture.cpp:414–525

}

static void* create_func(GraphicContext* ctx, const uint64_t* params, const uint64_t* vaddr, const uint64_t* size, int vaddr_num,
                         VulkanMemory* mem)
{
	KYTY_PROFILER_BLOCK("TextureObject::Create");

	EXIT_IF(size == nullptr || vaddr == nullptr);
	EXIT_IF(mem == nullptr);
	EXIT_IF(ctx == nullptr);
	EXIT_IF(params == nullptr);

	auto fmt        = (params[TextureObject::PARAM_FORMAT] >> 16u) & 0xffffu;
	auto dfmt       = (params[TextureObject::PARAM_FORMAT] >> 8u) & 0xffu;
	auto nfmt       = (params[TextureObject::PARAM_FORMAT]) & 0xffu;
	auto width      = params[TextureObject::PARAM_WIDTH_HEIGHT] >> 32u;
	auto height     = params[TextureObject::PARAM_WIDTH_HEIGHT] & 0xffffffffu;
	auto base_level = params[TextureObject::PARAM_LEVELS] >> 32u;
	auto levels     = params[TextureObject::PARAM_LEVELS] & 0xffffffffu;
	auto swizzle    = params[TextureObject::PARAM_SWIZZLE];

	VkImageUsageFlags vk_usage = get_usage();

	VkComponentMapping components {};

	components.r = get_swizzle(GetDstSel(swizzle, 0));
	components.g = get_swizzle(GetDstSel(swizzle, 1));
	components.b = get_swizzle(GetDstSel(swizzle, 2));
	components.a = get_swizzle(GetDstSel(swizzle, 3));

	auto pixel_format = get_texture_format(dfmt, nfmt, fmt);

	EXIT_NOT_IMPLEMENTED(pixel_format == VK_FORMAT_UNDEFINED);
	EXIT_NOT_IMPLEMENTED(width == 0);
	EXIT_NOT_IMPLEMENTED(height == 0);

	auto* vk_obj = new TextureVulkanImage;

	VkImageCreateInfo image_info {};
	image_info.sType         = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
	image_info.pNext         = nullptr;
	image_info.flags         = 0;
	image_info.imageType     = VK_IMAGE_TYPE_2D;
	image_info.extent.width  = width;
	image_info.extent.height = height;
	image_info.extent.depth  = 1;
	image_info.mipLevels     = levels;
	image_info.arrayLayers   = 1;
	image_info.format        = pixel_format;
	image_info.tiling        = VK_IMAGE_TILING_OPTIMAL;
	image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
	image_info.usage         = vk_usage;
	image_info.sharingMode   = VK_SHARING_MODE_EXCLUSIVE;
	image_info.samples       = VK_SAMPLE_COUNT_1_BIT;

	if (!CheckSwizzle(ctx, &image_info, &components))
	{
		EXIT("swizzle is not supported");
	}