return util_format_description(vk_format_to_pipe_format(format));
}
-/**
- * Return total bits needed for the pixel format per block.
- */
-static inline unsigned
-vk_format_get_blocksizebits(VkFormat format)
-{
- return util_format_get_blocksizebits(vk_format_to_pipe_format(format));
-}
-
/**
* Return bytes per block (not pixel) for the given format.
*/
return util_format_get_blockheight(vk_format_to_pipe_format(format));
}
-static inline unsigned
-vk_format_get_block_count_width(VkFormat format, unsigned width)
-{
- return util_format_get_nblocksx(vk_format_to_pipe_format(format), width);
-}
-
-static inline unsigned
-vk_format_get_block_count_height(VkFormat format, unsigned height)
-{
- return util_format_get_nblocksy(vk_format_to_pipe_format(format), height);
-}
-
-static inline unsigned
-vk_format_get_block_count(VkFormat format, unsigned width, unsigned height)
-{
- return util_format_get_nblocks(vk_format_to_pipe_format(format),
- width, height);
-}
-
-static inline VkImageAspectFlags
-vk_format_aspects(VkFormat format)
-{
- switch (format) {
- case VK_FORMAT_UNDEFINED:
- return 0;
-
- case VK_FORMAT_S8_UINT:
- return VK_IMAGE_ASPECT_STENCIL_BIT;
-
- case VK_FORMAT_D16_UNORM_S8_UINT:
- case VK_FORMAT_D24_UNORM_S8_UINT:
- case VK_FORMAT_D32_SFLOAT_S8_UINT:
- return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
-
- case VK_FORMAT_D16_UNORM:
- case VK_FORMAT_X8_D24_UNORM_PACK32:
- case VK_FORMAT_D32_SFLOAT:
- return VK_IMAGE_ASPECT_DEPTH_BIT;
-
- default:
- return VK_IMAGE_ASPECT_COLOR_BIT;
- }
-}
-
-static inline enum pipe_swizzle
-tu_swizzle_conv(VkComponentSwizzle component,
- const unsigned char chan[4],
- VkComponentSwizzle vk_swiz)
-{
- int x;
-
- if (vk_swiz == VK_COMPONENT_SWIZZLE_IDENTITY)
- vk_swiz = component;
- switch (vk_swiz) {
- case VK_COMPONENT_SWIZZLE_ZERO:
- return PIPE_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_ONE:
- return PIPE_SWIZZLE_1;
- case VK_COMPONENT_SWIZZLE_R:
- for (x = 0; x < 4; x++)
- if (chan[x] == 0)
- return x;
- return PIPE_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_G:
- for (x = 0; x < 4; x++)
- if (chan[x] == 1)
- return x;
- return PIPE_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_B:
- for (x = 0; x < 4; x++)
- if (chan[x] == 2)
- return x;
- return PIPE_SWIZZLE_0;
- case VK_COMPONENT_SWIZZLE_A:
- for (x = 0; x < 4; x++)
- if (chan[x] == 3)
- return x;
- return PIPE_SWIZZLE_1;
- default:
- unreachable("Illegal swizzle");
- }
-}
-
-static inline void
-vk_format_compose_swizzles(const VkComponentMapping *mapping,
- const unsigned char swz[4],
- enum pipe_swizzle dst[4])
-{
- dst[0] = tu_swizzle_conv(VK_COMPONENT_SWIZZLE_R, swz, mapping->r);
- dst[1] = tu_swizzle_conv(VK_COMPONENT_SWIZZLE_G, swz, mapping->g);
- dst[2] = tu_swizzle_conv(VK_COMPONENT_SWIZZLE_B, swz, mapping->b);
- dst[3] = tu_swizzle_conv(VK_COMPONENT_SWIZZLE_A, swz, mapping->a);
-}
-
static inline bool
vk_format_is_compressed(VkFormat format)
{
- return util_format_is_compressed(vk_format_to_pipe_format(format));
-}
-
-static inline bool
-vk_format_has_depth(VkFormat format)
-{
- const struct util_format_description *desc = vk_format_description(format);
-
- return util_format_has_depth(desc);
-}
-
-static inline bool
-vk_format_has_stencil(VkFormat format)
-{
- const struct util_format_description *desc = vk_format_description(format);
-
- return util_format_has_stencil(desc);
+ /* this includes 4:2:2 formats, which are compressed formats for vulkan */
+ return vk_format_get_blockwidth(format) > 1;
}
static inline bool
vk_format_is_depth_or_stencil(VkFormat format)
{
- return vk_format_has_depth(format) || vk_format_has_stencil(format);
-}
+ const struct util_format_description *desc = vk_format_description(format);
-static inline bool
-vk_format_is_color(VkFormat format)
-{
- return !vk_format_is_depth_or_stencil(format);
+ return util_format_has_depth(desc) || util_format_has_stencil(desc);
}
static inline bool
return util_format_has_alpha(vk_format_to_pipe_format(format));
}
-static inline VkFormat
-vk_format_depth_only(VkFormat format)
-{
- switch (format) {
- case VK_FORMAT_D16_UNORM_S8_UINT:
- return VK_FORMAT_D16_UNORM;
- case VK_FORMAT_D24_UNORM_S8_UINT:
- return VK_FORMAT_X8_D24_UNORM_PACK32;
- case VK_FORMAT_D32_SFLOAT_S8_UINT:
- return VK_FORMAT_D32_SFLOAT;
- default:
- return format;
- }
-}
-
static inline bool
vk_format_is_int(VkFormat format)
{
return util_format_is_srgb(vk_format_to_pipe_format(format));
}
-static inline VkFormat
-vk_format_no_srgb(VkFormat format)
+static inline bool
+vk_format_is_unorm(VkFormat format)
{
- switch (format) {
- case VK_FORMAT_R8_SRGB:
- return VK_FORMAT_R8_UNORM;
- case VK_FORMAT_R8G8_SRGB:
- return VK_FORMAT_R8G8_UNORM;
- case VK_FORMAT_R8G8B8_SRGB:
- return VK_FORMAT_R8G8B8_UNORM;
- case VK_FORMAT_B8G8R8_SRGB:
- return VK_FORMAT_B8G8R8_UNORM;
- case VK_FORMAT_R8G8B8A8_SRGB:
- return VK_FORMAT_R8G8B8A8_UNORM;
- case VK_FORMAT_B8G8R8A8_SRGB:
- return VK_FORMAT_B8G8R8A8_UNORM;
- case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
- return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
- case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
- return VK_FORMAT_BC1_RGB_UNORM_BLOCK;
- case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
- return VK_FORMAT_BC1_RGBA_UNORM_BLOCK;
- case VK_FORMAT_BC2_SRGB_BLOCK:
- return VK_FORMAT_BC2_UNORM_BLOCK;
- case VK_FORMAT_BC3_SRGB_BLOCK:
- return VK_FORMAT_BC3_UNORM_BLOCK;
- case VK_FORMAT_BC7_SRGB_BLOCK:
- return VK_FORMAT_BC7_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK;
- case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
- return VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK;
- default:
- assert(!vk_format_is_srgb(format));
- return format;
- }
+ return util_format_is_unorm(vk_format_to_pipe_format(format));
}
-static inline VkFormat
-vk_format_stencil_only(VkFormat format)
+static inline bool
+vk_format_is_snorm(VkFormat format)
+{
+ return util_format_is_snorm(vk_format_to_pipe_format(format));
+}
+
+static inline bool
+vk_format_is_float(VkFormat format)
{
- return VK_FORMAT_S8_UINT;
+ return util_format_is_float(vk_format_to_pipe_format(format));
}
static inline unsigned
enum util_format_colorspace colorspace,
unsigned component)
{
+ switch (format) {
+ case VK_FORMAT_G8B8G8R8_422_UNORM:
+ case VK_FORMAT_B8G8R8G8_422_UNORM:
+ case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
+ case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
+ /* util_format_get_component_bits doesn't return what we want */
+ return 8;
+ default:
+ break;
+ }
+
return util_format_get_component_bits(vk_format_to_pipe_format(format),
colorspace, component);
}
projects / mesa.git / blobdiff