Exemplos de vk_format_is_depth_or_stencil em C++ (Cpp)

Exemplo n.º 1

Arquivo: radv_image.c Projeto: ValveSoftware/steamos_mesa

static unsigned
radv_choose_tiling(struct radv_device *device,
		   const struct radv_image_create_info *create_info)
{
	const VkImageCreateInfo *pCreateInfo = create_info->vk_info;

	if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR) {
		assert(pCreateInfo->samples <= 1);
		return RADEON_SURF_MODE_LINEAR_ALIGNED;
	}

	if (!vk_format_is_compressed(pCreateInfo->format) &&
	    !vk_format_is_depth_or_stencil(pCreateInfo->format)
	    && device->physical_device->rad_info.chip_class <= VI) {
		/* this causes hangs in some VK CTS tests on GFX9. */
		/* Textures with a very small height are recommended to be linear. */
		if (pCreateInfo->imageType == VK_IMAGE_TYPE_1D ||
		    /* Only very thin and long 2D textures should benefit from
		     * linear_aligned. */
		    (pCreateInfo->extent.width > 8 && pCreateInfo->extent.height <= 2))
			return RADEON_SURF_MODE_LINEAR_ALIGNED;
	}

	/* MSAA resources must be 2D tiled. */
	if (pCreateInfo->samples > 1)
		return RADEON_SURF_MODE_2D;

	return RADEON_SURF_MODE_2D;
}

Exemplo n.º 2

Arquivo: radv_formats.c Projeto: Echelon9/mesa

static void
radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
					   VkFormat format,
					   VkFormatProperties *out_properties)
{
	VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
	const struct vk_format_description *desc = vk_format_description(format);
	bool blendable;
	if (!desc) {
		out_properties->linearTilingFeatures = linear;
		out_properties->optimalTilingFeatures = tiled;
		out_properties->bufferFeatures = buffer;
		return;
	}

	if (radv_is_storage_image_format_supported(physical_device, format)) {
		tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
		linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
	}

	if (radv_is_buffer_format_supported(format)) {
		buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT |
			VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
			VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
	}

	if (vk_format_is_depth_or_stencil(format)) {
		if (radv_is_zs_format_supported(format))
			tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
		tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
		tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
			VK_FORMAT_FEATURE_BLIT_DST_BIT;
	} else {
		bool linear_sampling;
		if (radv_is_sampler_format_supported(format, &linear_sampling)) {
			linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
				VK_FORMAT_FEATURE_BLIT_SRC_BIT;
			tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
				VK_FORMAT_FEATURE_BLIT_SRC_BIT;
			if (linear_sampling) {
				linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
				tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
			}
		}
		if (radv_is_colorbuffer_format_supported(format, &blendable)) {
			linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
			tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
			if (blendable) {
				linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
				tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
			}
		}
	}

	if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
		buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
		linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
		tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
	}

	out_properties->linearTilingFeatures = linear;
	out_properties->optimalTilingFeatures = tiled;
	out_properties->bufferFeatures = buffer;
}