vulkan/formats: Add YCbCr format information
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19950>
This commit is contained in:
Jason Ekstrand
committed by
Marge Bot
Marge Bot
parent
04e7ebea5d
commit
5eaf8218de
@@ -24,6 +24,10 @@
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#include "vk_format.h"
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#include "vk_enum_defines.h"
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#include "vk_enum_to_str.h"
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#include "vk_util.h"
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/* Note that for packed formats, VK_FORMAT_ lists channels from high to low
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* bits occupied by the channel, while MESA_FORMAT_* and PIPE_FORMAT_* are
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* low-to-high.
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@@ -431,3 +435,121 @@ vk_component_mapping_to_pipe_swizzle(VkComponentMapping mapping,
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}
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}
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}
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#define fmt_unsupported(__vk_fmt) \
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[VK_ENUM_OFFSET(__vk_fmt)] = { \
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.n_planes = 0, \
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}
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#define y_plane(__plane_fmt, __ycbcr_swizzle, dhs, dvs) \
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{ .format = __plane_fmt, \
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.has_chroma = false, \
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.denominator_scales = { dhs, dvs, }, \
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.ycbcr_swizzle = __ycbcr_swizzle, \
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}
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#define c_plane(__plane_fmt, __ycbcr_swizzle, dhs, dvs) \
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{ .format = __plane_fmt, \
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.has_chroma = true, \
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.denominator_scales = { dhs, dvs, }, \
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.ycbcr_swizzle = __ycbcr_swizzle, \
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}
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#define ycbcr_fmt(__vk_fmt, __n_planes, ...) \
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[VK_ENUM_OFFSET(__vk_fmt)] = { \
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.n_planes = __n_planes, \
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.planes = { \
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__VA_ARGS__, \
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}, \
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}
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#define YCBCR_SWIZ(x, y, z, w) { \
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VK_COMPONENT_SWIZZLE_##x, \
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VK_COMPONENT_SWIZZLE_##y, \
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VK_COMPONENT_SWIZZLE_##z, \
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VK_COMPONENT_SWIZZLE_##w, \
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}
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static const struct vk_format_ycbcr_info ycbcr_infos[] = {
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ycbcr_fmt(VK_FORMAT_G8B8G8R8_422_UNORM, 1,
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y_plane(VK_FORMAT_G8B8G8R8_422_UNORM, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
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ycbcr_fmt(VK_FORMAT_B8G8R8G8_422_UNORM, 1,
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y_plane(VK_FORMAT_B8G8R8G8_422_UNORM, YCBCR_SWIZ(B, G, R, ZERO), 1, 1)),
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ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, 3,
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y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
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ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, 2,
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y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8G8_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
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ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, 3,
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y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
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ycbcr_fmt(VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, 2,
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y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8G8_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
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ycbcr_fmt(VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, 3,
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y_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R8_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
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fmt_unsupported(VK_FORMAT_R10X6_UNORM_PACK16),
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fmt_unsupported(VK_FORMAT_R10X6G10X6_UNORM_2PACK16),
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fmt_unsupported(VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_R12X4_UNORM_PACK16),
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fmt_unsupported(VK_FORMAT_R12X4G12X4_UNORM_2PACK16),
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fmt_unsupported(VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16),
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fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16),
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fmt_unsupported(VK_FORMAT_G16B16G16R16_422_UNORM),
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fmt_unsupported(VK_FORMAT_B16G16R16G16_422_UNORM),
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ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, 3,
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y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 2),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 2)),
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ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_420_UNORM, 2,
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y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16G16_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 2)),
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ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, 3,
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y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 2, 1),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 2, 1)),
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ycbcr_fmt(VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, 2,
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y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16G16_UNORM, YCBCR_SWIZ(B, R, ZERO, ZERO), 2, 1)),
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ycbcr_fmt(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, 3,
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y_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(G, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(B, ZERO, ZERO, ZERO), 1, 1),
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c_plane(VK_FORMAT_R16_UNORM, YCBCR_SWIZ(R, ZERO, ZERO, ZERO), 1, 1)),
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};
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const struct vk_format_ycbcr_info *
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vk_format_get_ycbcr_info(VkFormat format)
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{
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uint32_t enum_offset = VK_ENUM_OFFSET(format);
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uint32_t ext_number = VK_ENUM_EXTENSION(format);
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if (ext_number != _VK_KHR_sampler_ycbcr_conversion_number)
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return NULL;
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if (enum_offset >= ARRAY_SIZE(ycbcr_infos))
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return NULL;
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if (ycbcr_infos[enum_offset].n_planes == 0)
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return NULL;
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return &ycbcr_infos[enum_offset];
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}
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@@ -210,6 +210,30 @@ vk_format_get_plane_format(VkFormat format, unsigned plane_id);
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VkFormat
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vk_format_get_aspect_format(VkFormat format, const VkImageAspectFlags aspect);
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struct vk_format_ycbcr_plane {
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/* RGBA format for this plane */
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VkFormat format;
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/* Whether this plane contains chroma channels */
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bool has_chroma;
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/* For downscaling of YUV planes */
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uint8_t denominator_scales[2];
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/* How to map sampled ycbcr planes to a single 4 component element.
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*
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* We use uint8_t for compactness but it's actually VkComponentSwizzle.
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*/
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uint8_t ycbcr_swizzle[4];
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};
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struct vk_format_ycbcr_info {
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uint8_t n_planes;
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struct vk_format_ycbcr_plane planes[3];
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};
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const struct vk_format_ycbcr_info *vk_format_get_ycbcr_info(VkFormat format);
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#ifdef __cplusplus
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}
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#endif
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