From c5211837ec6469b2b9fba592845237050b5b2e9d Mon Sep 17 00:00:00 2001 From: Cole Poirier Date: Wed, 9 Sep 2020 08:54:06 -0700 Subject: [PATCH] Add missing vk_format* files to src/libre-soc/vulkan from src/amd/vulkan --- src/libre-soc/vulkan/vk_format.h | 585 ++++++++++++++++++++++ src/libre-soc/vulkan/vk_format_layout.csv | 202 ++++++++ src/libre-soc/vulkan/vk_format_parse.py | 416 +++++++++++++++ src/libre-soc/vulkan/vk_format_table.py | 173 +++++++ 4 files changed, 1376 insertions(+) create mode 100644 src/libre-soc/vulkan/vk_format.h create mode 100644 src/libre-soc/vulkan/vk_format_layout.csv create mode 100644 src/libre-soc/vulkan/vk_format_parse.py create mode 100644 src/libre-soc/vulkan/vk_format_table.py diff --git a/src/libre-soc/vulkan/vk_format.h b/src/libre-soc/vulkan/vk_format.h new file mode 100644 index 00000000000..285de63528f --- /dev/null +++ b/src/libre-soc/vulkan/vk_format.h @@ -0,0 +1,585 @@ +/* + * Copyright © 2016 Red Hat. + * Copyright © 2016 Bas Nieuwenhuizen + * + * Based on u_format.h which is: + * Copyright 2009-2010 Vmware, Inc. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef VK_FORMAT_H +#define VK_FORMAT_H + +#include +#include +#include + +enum vk_format_layout { + /** + * Formats with vk_format_block::width == vk_format_block::height == 1 + * that can be described as an ordinary data structure. + */ + VK_FORMAT_LAYOUT_PLAIN = 0, + + /** + * Formats with sub-sampled channels. + * + * This is for formats like YVYU where there is less than one sample per + * pixel. + */ + VK_FORMAT_LAYOUT_SUBSAMPLED = 3, + + /** + * S3 Texture Compression formats. + */ + VK_FORMAT_LAYOUT_S3TC = 4, + + /** + * Red-Green Texture Compression formats. + */ + VK_FORMAT_LAYOUT_RGTC = 5, + + /** + * Ericsson Texture Compression + */ + VK_FORMAT_LAYOUT_ETC = 6, + + /** + * BC6/7 Texture Compression + */ + VK_FORMAT_LAYOUT_BPTC = 7, + + /** + * ASTC + */ + VK_FORMAT_LAYOUT_ASTC = 8, + + /** + * Everything else that doesn't fit in any of the above layouts. + */ + VK_FORMAT_LAYOUT_OTHER = 9, + + /** + * Formats that contain multiple planes. + */ + VK_FORMAT_LAYOUT_MULTIPLANE = 10, +}; + +struct vk_format_block +{ + /** Block width in pixels */ + unsigned width; + + /** Block height in pixels */ + unsigned height; + + /** Block size in bits */ + unsigned bits; +}; + +enum vk_format_type { + VK_FORMAT_TYPE_VOID = 0, + VK_FORMAT_TYPE_UNSIGNED = 1, + VK_FORMAT_TYPE_SIGNED = 2, + VK_FORMAT_TYPE_FIXED = 3, + VK_FORMAT_TYPE_FLOAT = 4 +}; + + +enum vk_format_colorspace { + VK_FORMAT_COLORSPACE_RGB = 0, + VK_FORMAT_COLORSPACE_SRGB = 1, + VK_FORMAT_COLORSPACE_YUV = 2, + VK_FORMAT_COLORSPACE_ZS = 3 +}; + +struct vk_format_channel_description { + unsigned type:5; + unsigned normalized:1; + unsigned pure_integer:1; + unsigned scaled:1; + unsigned size:8; + unsigned shift:16; +}; + +struct vk_format_description +{ + VkFormat format; + const char *name; + const char *short_name; + + struct vk_format_block block; + enum vk_format_layout layout; + + unsigned nr_channels:3; + unsigned is_array:1; + unsigned is_bitmask:1; + unsigned is_mixed:1; + + struct vk_format_channel_description channel[4]; + + unsigned char swizzle[4]; + + enum vk_format_colorspace colorspace; + + unsigned plane_count:2; + unsigned width_divisor:2; + unsigned height_divisor:2; + VkFormat plane_formats[3]; +}; + +extern const struct vk_format_description vk_format_description_table[]; + +const struct vk_format_description *vk_format_description(VkFormat format); + +/** + * Return total bits needed for the pixel format per block. + */ +static inline unsigned +vk_format_get_blocksizebits(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return 0; + } + + return desc->block.bits; +} + +/** + * Return bytes per block (not pixel) for the given format. + */ +static inline unsigned +vk_format_get_blocksize(VkFormat format) +{ + unsigned bits = vk_format_get_blocksizebits(format); + unsigned bytes = bits / 8; + + assert(bits % 8 == 0); + assert(bytes > 0); + if (bytes == 0) { + bytes = 1; + } + + return bytes; +} + +static inline unsigned +vk_format_get_blockwidth(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return 1; + } + + return desc->block.width; +} + +static inline unsigned +vk_format_get_blockheight(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return 1; + } + + return desc->block.height; +} + +/** + * Return the index of the first non-void channel + * -1 if no non-void channels + */ +static inline int +vk_format_get_first_non_void_channel(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + int i; + + for (i = 0; i < 4; i++) + if (desc->channel[i].type != VK_FORMAT_TYPE_VOID) + break; + + if (i == 4) + return -1; + + return i; +} + +enum vk_swizzle { + VK_SWIZZLE_X, + VK_SWIZZLE_Y, + VK_SWIZZLE_Z, + VK_SWIZZLE_W, + VK_SWIZZLE_0, + VK_SWIZZLE_1, + VK_SWIZZLE_NONE, + VK_SWIZZLE_MAX, /**< Number of enums counter (must be last) */ +}; + +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 vk_swizzle +radv_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 VK_SWIZZLE_0; + case VK_COMPONENT_SWIZZLE_ONE: + return VK_SWIZZLE_1; + case VK_COMPONENT_SWIZZLE_R: + for (x = 0; x < 4; x++) + if (chan[x] == 0) + return (enum vk_swizzle)x; + return VK_SWIZZLE_0; + case VK_COMPONENT_SWIZZLE_G: + for (x = 0; x < 4; x++) + if (chan[x] == 1) + return (enum vk_swizzle)x; + return VK_SWIZZLE_0; + case VK_COMPONENT_SWIZZLE_B: + for (x = 0; x < 4; x++) + if (chan[x] == 2) + return (enum vk_swizzle)x; + return VK_SWIZZLE_0; + case VK_COMPONENT_SWIZZLE_A: + for (x = 0; x < 4; x++) + if (chan[x] == 3) + return (enum vk_swizzle)x; + return VK_SWIZZLE_1; + default: + unreachable("Illegal swizzle"); + } +} + +static inline void vk_format_compose_swizzles(const VkComponentMapping *mapping, + const unsigned char swz[4], + enum vk_swizzle dst[4]) +{ + dst[0] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_R, swz, mapping->r); + dst[1] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_G, swz, mapping->g); + dst[2] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_B, swz, mapping->b); + dst[3] = radv_swizzle_conv(VK_COMPONENT_SWIZZLE_A, swz, mapping->a); +} + +static inline bool +vk_format_is_compressed(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return false; + } + + switch (desc->layout) { + case VK_FORMAT_LAYOUT_S3TC: + case VK_FORMAT_LAYOUT_RGTC: + case VK_FORMAT_LAYOUT_ETC: + case VK_FORMAT_LAYOUT_BPTC: + case VK_FORMAT_LAYOUT_ASTC: + /* XXX add other formats in the future */ + return true; + default: + return false; + } +} + +static inline bool +vk_format_is_subsampled(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return false; + } + + return desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED; +} + +static inline bool +vk_format_has_depth(const struct vk_format_description *desc) +{ + return desc->colorspace == VK_FORMAT_COLORSPACE_ZS && + desc->swizzle[0] != VK_SWIZZLE_NONE; +} + +static inline bool +vk_format_has_stencil(const struct vk_format_description *desc) +{ + return desc->colorspace == VK_FORMAT_COLORSPACE_ZS && + desc->swizzle[1] != VK_SWIZZLE_NONE; +} + +static inline bool +vk_format_is_depth_or_stencil(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return false; + } + + return vk_format_has_depth(desc) || + vk_format_has_stencil(desc); +} + +static inline bool +vk_format_is_depth(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return false; + } + + return vk_format_has_depth(desc); +} + +static inline bool +vk_format_is_stencil(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + assert(desc); + if (!desc) { + return false; + } + + return vk_format_has_stencil(desc); +} + +static inline bool +vk_format_is_color(VkFormat format) +{ + return !vk_format_is_depth_or_stencil(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) +{ + const struct vk_format_description *desc = vk_format_description(format); + int channel = vk_format_get_first_non_void_channel(format); + + return channel >= 0 && desc->channel[channel].pure_integer; +} + +static inline bool +vk_format_is_srgb(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + return desc->colorspace == VK_FORMAT_COLORSPACE_SRGB; +} + +static inline VkFormat +vk_format_no_srgb(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; + } +} + +static inline VkFormat +vk_format_stencil_only(VkFormat format) +{ + return VK_FORMAT_S8_UINT; +} + +static inline unsigned +vk_format_get_component_bits(VkFormat format, + enum vk_format_colorspace colorspace, + unsigned component) +{ + const struct vk_format_description *desc = vk_format_description(format); + enum vk_format_colorspace desc_colorspace; + + assert(format); + if (!format) { + return 0; + } + + assert(component < 4); + + /* Treat RGB and SRGB as equivalent. */ + if (colorspace == VK_FORMAT_COLORSPACE_SRGB) { + colorspace = VK_FORMAT_COLORSPACE_RGB; + } + if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) { + desc_colorspace = VK_FORMAT_COLORSPACE_RGB; + } else { + desc_colorspace = desc->colorspace; + } + + if (desc_colorspace != colorspace) { + return 0; + } + + switch (desc->swizzle[component]) { + case VK_SWIZZLE_X: + return desc->channel[0].size; + case VK_SWIZZLE_Y: + return desc->channel[1].size; + case VK_SWIZZLE_Z: + return desc->channel[2].size; + case VK_SWIZZLE_W: + return desc->channel[3].size; + default: + return 0; + } +} + +static inline VkFormat +vk_to_non_srgb_format(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; + default: + return format; + } +} + +static inline unsigned +vk_format_get_nr_components(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + return desc->nr_channels; +} + +static inline unsigned +vk_format_get_plane_count(VkFormat format) +{ + const struct vk_format_description *desc = vk_format_description(format); + + return desc->plane_count; +} + +static inline VkFormat +vk_format_get_plane_format(VkFormat format, unsigned plane_id) +{ + const struct vk_format_description *desc = vk_format_description(format); + + if (desc->layout != VK_FORMAT_LAYOUT_MULTIPLANE) { + assert(plane_id == 0); + return format; + } + + assert(plane_id < desc->plane_count); + + return desc->plane_formats[plane_id]; +} + + +#endif /* VK_FORMAT_H */ diff --git a/src/libre-soc/vulkan/vk_format_layout.csv b/src/libre-soc/vulkan/vk_format_layout.csv new file mode 100644 index 00000000000..1d170218a50 --- /dev/null +++ b/src/libre-soc/vulkan/vk_format_layout.csv @@ -0,0 +1,202 @@ +/* this is pretty much taken from the gallium one. */ + + +VK_FORMAT_UNDEFINED , plain, 1, 1, u8 , , , , x001, rgb +VK_FORMAT_R4G4_UNORM_PACK8 , plain, 1, 1, un4 , un4 , , , xy01, rgb +VK_FORMAT_R4G4B4A4_UNORM_PACK16 , plain, 1, 1, un4 , un4 , un4 , un4 , wzyx, rgb +VK_FORMAT_B4G4R4A4_UNORM_PACK16 , plain, 1, 1, un4 , un4 , un4 , un4 , wxyz, rgb +VK_FORMAT_A4R4G4B4_UNORM_PACK16_EXT , plain, 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb +VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT , plain, 1, 1, un4 , un4 , un4 , un4 , xyzw, rgb +VK_FORMAT_R5G6B5_UNORM_PACK16 , plain, 1, 1, un5 , un6 , un5 , , zyx1, rgb +VK_FORMAT_B5G6R5_UNORM_PACK16 , plain, 1, 1, un5 , un6 , un5 , , xyz1, rgb +VK_FORMAT_R5G5B5A1_UNORM_PACK16 , plain, 1, 1, un1 , un5 , un5 , un5 , wzyx, rgb +VK_FORMAT_B5G5R5A1_UNORM_PACK16 , plain, 1, 1, un1 , un5 , un5 , un5 , wxyz, rgb +VK_FORMAT_A1R5G5B5_UNORM_PACK16 , plain, 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb +VK_FORMAT_R8_UNORM , plain, 1, 1, un8 , , , , x001, rgb +VK_FORMAT_R8_SNORM , plain, 1, 1, sn8 , , , , x001, rgb +VK_FORMAT_R8_USCALED , plain, 1, 1, us8 , , , , x001, rgb +VK_FORMAT_R8_SSCALED , plain, 1, 1, ss8 , , , , x001, rgb +VK_FORMAT_R8_UINT , plain, 1, 1, up8 , , , , x001, rgb +VK_FORMAT_R8_SINT , plain, 1, 1, sp8 , , , , x001, rgb +VK_FORMAT_R8_SRGB , plain, 1, 1, un8 , , , , x001, srgb +VK_FORMAT_R8G8_UNORM , plain, 1, 1, un8 , un8 , , , xy01, rgb +VK_FORMAT_R8G8_SNORM , plain, 1, 1, sn8 , sn8 , , , xy01, rgb +VK_FORMAT_R8G8_USCALED , plain, 1, 1, us8 , us8 , , , xy01, rgb +VK_FORMAT_R8G8_SSCALED , plain, 1, 1, ss8 , ss8 , , , xy01, rgb +VK_FORMAT_R8G8_UINT , plain, 1, 1, up8 , up8 , , , xy01, rgb +VK_FORMAT_R8G8_SINT , plain, 1, 1, sp8 , sp8 , , , xy01, rgb +VK_FORMAT_R8G8_SRGB , plain, 1, 1, un8 , un8 , , , xy01, srgb +VK_FORMAT_R8G8B8_UNORM , plain, 1, 1, un8 , un8 , un8 , , xyz1, rgb +VK_FORMAT_R8G8B8_SNORM , plain, 1, 1, sn8 , sn8 , sn8 , , xyz1, rgb +VK_FORMAT_R8G8B8_USCALED , plain, 1, 1, us8 , us8 , us8 , , xyz1, rgb +VK_FORMAT_R8G8B8_SSCALED , plain, 1, 1, ss8 , ss8 , ss8 , , xyz1, rgb +VK_FORMAT_R8G8B8_UINT , plain, 1, 1, up8 , up8 , up8 , , xyz1, rgb +VK_FORMAT_R8G8B8_SINT , plain, 1, 1, sp8 , sp8 , sp8 , , xyz1, rgb +VK_FORMAT_R8G8B8_SRGB , plain, 1, 1, un8 , un8 , un8 , , xyz1, srgb +VK_FORMAT_B8G8R8_UNORM , plain, 1, 1, un8 , un8 , un8 , , zyx1, rgb +VK_FORMAT_B8G8R8_SNORM , plain, 1, 1, sn8 , sn8 , sn8 , , zyx1, rgb +VK_FORMAT_B8G8R8_USCALED , plain, 1, 1, us8 , us8 , us8 , , zyx1, rgb +VK_FORMAT_B8G8R8_SSCALED , plain, 1, 1, ss8 , ss8 , ss8 , , zyx1, rgb +VK_FORMAT_B8G8R8_UINT , plain, 1, 1, up8 , up8 , up8 , , zyx1, rgb +VK_FORMAT_B8G8R8_SINT , plain, 1, 1, sp8 , sp8 , sp8 , , zyx1, rgb +VK_FORMAT_B8G8R8_SRGB , plain, 1, 1, un8 , un8 , un8 , , zyx1, srgb +VK_FORMAT_R8G8B8A8_UNORM , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_SNORM , plain, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_USCALED , plain, 1, 1, us8 , us8 , us8 , us8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_SSCALED , plain, 1, 1, ss8 , ss8 , ss8 , ss8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_UINT , plain, 1, 1, up8 , up8 , up8 , up8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_SINT , plain, 1, 1, sp8 , sp8 , sp8 , sp8 , xyzw, rgb +VK_FORMAT_R8G8B8A8_SRGB , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb +VK_FORMAT_B8G8R8A8_UNORM , plain, 1, 1, un8 , un8 , un8 , un8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_SNORM , plain, 1, 1, sn8 , sn8 , sn8 , sn8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_USCALED , plain, 1, 1, us8 , us8 , us8 , us8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_SSCALED , plain, 1, 1, ss8 , ss8 , ss8 , ss8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_UINT , plain, 1, 1, up8 , up8 , up8 , up8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_SINT , plain, 1, 1, sp8 , sp8 , sp8 , sp8 , zyxw, rgb +VK_FORMAT_B8G8R8A8_SRGB , plain, 1, 1, un8 , un8 , un8 , un8 , zyxw, srgb +VK_FORMAT_A8B8G8R8_UNORM_PACK32 , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_SNORM_PACK32 , plain, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_USCALED_PACK32 , plain, 1, 1, us8 , us8 , us8 , us8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_SSCALED_PACK32 , plain, 1, 1, ss8 , ss8 , ss8 , ss8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_UINT_PACK32 , plain, 1, 1, up8 , up8 , up8 , up8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_SINT_PACK32 , plain, 1, 1, sp8 , sp8 , sp8 , sp8 , xyzw, rgb +VK_FORMAT_A8B8G8R8_SRGB_PACK32 , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb +VK_FORMAT_A2R10G10B10_UNORM_PACK32 , plain, 1, 1, un10, un10, un10, un2 , zyxw, rgb +VK_FORMAT_A2R10G10B10_SNORM_PACK32 , plain, 1, 1, sn10, sn10, sn10, sn2 , zyxw, rgb +VK_FORMAT_A2R10G10B10_USCALED_PACK32 , plain, 1, 1, us10, us10, us10, us2 , zyxw, rgb +VK_FORMAT_A2R10G10B10_SSCALED_PACK32 , plain, 1, 1, ss10, ss10, ss10, ss2 , zyxw, rgb +VK_FORMAT_A2R10G10B10_UINT_PACK32 , plain, 1, 1, up10, up10, up10, up2 , zyxw, rgb +VK_FORMAT_A2R10G10B10_SINT_PACK32 , plain, 1, 1, sp10, sp10, sp10, sp2 , zyxw, rgb +VK_FORMAT_A2B10G10R10_UNORM_PACK32 , plain, 1, 1, un10, un10, un10, un2 , xyzw, rgb +VK_FORMAT_A2B10G10R10_SNORM_PACK32 , plain, 1, 1, sn10, sn10, sn10, sn2 , xyzw, rgb +VK_FORMAT_A2B10G10R10_USCALED_PACK32 , plain, 1, 1, us10, us10, us10, us2 , xyzw, rgb +VK_FORMAT_A2B10G10R10_SSCALED_PACK32 , plain, 1, 1, ss10, ss10, ss10, ss2 , xyzw, rgb +VK_FORMAT_A2B10G10R10_UINT_PACK32 , plain, 1, 1, up10, up10, up10, up2 , xyzw, rgb +VK_FORMAT_A2B10G10R10_SINT_PACK32 , plain, 1, 1, sp10, sp10, sp10, sp2 , xyzw, rgb +VK_FORMAT_R16_UNORM , plain, 1, 1, un16, , , , x001, rgb +VK_FORMAT_R16_SNORM , plain, 1, 1, sn16, , , , x001, rgb +VK_FORMAT_R16_USCALED , plain, 1, 1, us16, , , , x001, rgb +VK_FORMAT_R16_SSCALED , plain, 1, 1, ss16, , , , x001, rgb +VK_FORMAT_R16_UINT , plain, 1, 1, up16, , , , x001, rgb +VK_FORMAT_R16_SINT , plain, 1, 1, sp16, , , , x001, rgb +VK_FORMAT_R16_SFLOAT , plain, 1, 1, f16 , , , , x001, rgb +VK_FORMAT_R16G16_UNORM , plain, 1, 1, un16, un16, , , xy01, rgb +VK_FORMAT_R16G16_SNORM , plain, 1, 1, sn16, sn16, , , xy01, rgb +VK_FORMAT_R16G16_USCALED , plain, 1, 1, us16, us16, , , xy01, rgb +VK_FORMAT_R16G16_SSCALED , plain, 1, 1, ss16, ss16, , , xy01, rgb +VK_FORMAT_R16G16_UINT , plain, 1, 1, up16, up16, , , xy01, rgb +VK_FORMAT_R16G16_SINT , plain, 1, 1, sp16, sp16, , , xy01, rgb +VK_FORMAT_R16G16_SFLOAT , plain, 1, 1, f16 , f16 , , , xy01, rgb +VK_FORMAT_R16G16B16_UNORM , plain, 1, 1, un16, un16, un16, , xyz1, rgb +VK_FORMAT_R16G16B16_SNORM , plain, 1, 1, sn16, sn16, sn16, , xyz1, rgb +VK_FORMAT_R16G16B16_USCALED , plain, 1, 1, us16, us16, us16, , xyz1, rgb +VK_FORMAT_R16G16B16_SSCALED , plain, 1, 1, ss16, ss16, ss16, , xyz1, rgb +VK_FORMAT_R16G16B16_UINT , plain, 1, 1, up16, up16, up16, , xyz1, rgb +VK_FORMAT_R16G16B16_SINT , plain, 1, 1, sp16, sp16, sp16, , xyz1, rgb +VK_FORMAT_R16G16B16_SFLOAT , plain, 1, 1, f16 , f16 , f16 , , xyz1, rgb +VK_FORMAT_R16G16B16A16_UNORM , plain, 1, 1, un16, un16, un16, un16, xyzw, rgb +VK_FORMAT_R16G16B16A16_SNORM , plain, 1, 1, sn16, sn16, sn16, sn16, xyzw, rgb +VK_FORMAT_R16G16B16A16_USCALED , plain, 1, 1, us16, us16, us16, us16, xyzw, rgb +VK_FORMAT_R16G16B16A16_SSCALED , plain, 1, 1, ss16, ss16, ss16, ss16, xyzw, rgb +VK_FORMAT_R16G16B16A16_UINT , plain, 1, 1, up16, up16, up16, up16, xyzw, rgb +VK_FORMAT_R16G16B16A16_SINT , plain, 1, 1, sp16, sp16, sp16, sp16, xyzw, rgb +VK_FORMAT_R16G16B16A16_SFLOAT , plain, 1, 1, f16 , f16 , f16 , f16 , xyzw, rgb +VK_FORMAT_R32_UINT , plain, 1, 1, up32, , , , x001, rgb +VK_FORMAT_R32_SINT , plain, 1, 1, sp32, , , , x001, rgb +VK_FORMAT_R32_SFLOAT , plain, 1, 1, f32 , , , , x001, rgb +VK_FORMAT_R32G32_UINT , plain, 1, 1, up32, up32, , , xy01, rgb +VK_FORMAT_R32G32_SINT , plain, 1, 1, sp32, sp32, , , xy01, rgb +VK_FORMAT_R32G32_SFLOAT , plain, 1, 1, f32 , f32 , , , xy01, rgb +VK_FORMAT_R32G32B32_UINT , plain, 1, 1, up32, up32, up32, , xyz1, rgb +VK_FORMAT_R32G32B32_SINT , plain, 1, 1, sp32, sp32, sp32, , xyz1, rgb +VK_FORMAT_R32G32B32_SFLOAT , plain, 1, 1, f32 , f32 , f32 , , xyz1, rgb +VK_FORMAT_R32G32B32A32_UINT , plain, 1, 1, up32, up32, up32, up32, xyzw, rgb +VK_FORMAT_R32G32B32A32_SINT , plain, 1, 1, sp32, sp32, sp32, sp32, xyzw, rgb +VK_FORMAT_R32G32B32A32_SFLOAT , plain, 1, 1, f32 , f32 , f32 , f32 , xyzw, rgb +VK_FORMAT_R64_UINT , plain, 1, 1, up64, , , , x001, rgb +VK_FORMAT_R64_SINT , plain, 1, 1, sp64, , , , x001, rgb +VK_FORMAT_R64_SFLOAT , plain, 1, 1, f64 , , , , x001, rgb +VK_FORMAT_R64G64_UINT , plain, 1, 1, up64, up64, , , xy01, rgb +VK_FORMAT_R64G64_SINT , plain, 1, 1, sp64, sp64, , , xy01, rgb +VK_FORMAT_R64G64_SFLOAT , plain, 1, 1, f64 , f64 , , , xy01, rgb +VK_FORMAT_R64G64B64_UINT , plain, 1, 1, up64, up64, up64, , xyz1, rgb +VK_FORMAT_R64G64B64_SINT , plain, 1, 1, sp64, sp64, sp64, , xyz1, rgb +VK_FORMAT_R64G64B64_SFLOAT , plain, 1, 1, f64 , f64 , f64 , , xyz1, rgb +VK_FORMAT_R64G64B64A64_UINT , plain, 1, 1, up64, up64, up64, up64, xyzw, rgb +VK_FORMAT_R64G64B64A64_SINT , plain, 1, 1, sp64, sp64, sp64, sp64, xyzw, rgb +VK_FORMAT_R64G64B64A64_SFLOAT , plain, 1, 1, f64 , f64 , f64 , f64 , xyzw, rgb +VK_FORMAT_B10G11R11_UFLOAT_PACK32 , other, 1, 1, x32 , , , , xyz1, rgb +VK_FORMAT_E5B9G9R9_UFLOAT_PACK32 , other, 1, 1, x32 , , , , xyz1, rgb +VK_FORMAT_D16_UNORM , plain, 1, 1, un16, , , , x___, zs +VK_FORMAT_X8_D24_UNORM_PACK32 , plain, 1, 1, un24, x8 , , , x___, zs +VK_FORMAT_D32_SFLOAT , plain, 1, 1, f32 , , , , x___, zs +VK_FORMAT_S8_UINT , plain, 1, 1, up8 , , , , _x__, zs +VK_FORMAT_D16_UNORM_S8_UINT , plain, 1, 1, un16, up8 , , , xy__, zs +VK_FORMAT_D24_UNORM_S8_UINT , plain, 1, 1, un24, up8 , , , xy__, zs +VK_FORMAT_D32_SFLOAT_S8_UINT , plain, 1, 1, f32 , up8 , , , xy__, zs +VK_FORMAT_G8B8G8R8_422_UNORM , subsampled, 2, 1, un8, un8, un8, un8, zyx1, rgb +VK_FORMAT_B8G8R8G8_422_UNORM , subsampled, 2, 1, un8, un8, un8, un8, zyx1, rgb +VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM , multiplane, 1, 1, x8, , , , xyz1, rgb, 420, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM +VK_FORMAT_G8_B8R8_2PLANE_420_UNORM , multiplane, 1, 1, x8, , , , xyz1, rgb, 420, VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM +VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM , multiplane, 1, 1, x8, , , , xyz1, rgb, 422, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM +VK_FORMAT_G8_B8R8_2PLANE_422_UNORM , multiplane, 1, 1, x8, , , , xyz1, rgb, 422, VK_FORMAT_R8_UNORM, VK_FORMAT_R8G8_UNORM +VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM , multiplane, 1, 1, x8, , , , xyz1, rgb, 444, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM, VK_FORMAT_R8_UNORM +VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM, multiplane, 1, 1, x16, , , , xyz1, rgb, 420, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM +VK_FORMAT_G16_B16R16_2PLANE_420_UNORM , multiplane, 1, 1, x16, , , , xyz1, rgb, 420, VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM +VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM, multiplane, 1, 1, x16, , , , xyz1, rgb, 422, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM +VK_FORMAT_G16_B16R16_2PLANE_422_UNORM , multiplane, 1, 1, x16, , , , xyz1, rgb, 422, VK_FORMAT_R16_UNORM, VK_FORMAT_R16G16_UNORM +VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM, multiplane, 1, 1, x16, , , , xyz1, rgb, 444, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM, VK_FORMAT_R16_UNORM +VK_FORMAT_BC1_RGB_UNORM_BLOCK , s3tc, 4, 4, x64 , , , , xyz1, rgb +VK_FORMAT_BC1_RGB_SRGB_BLOCK , s3tc, 4, 4, x64 , , , , xyz1, srgb +VK_FORMAT_BC1_RGBA_UNORM_BLOCK , s3tc, 4, 4, x64 , , , , xyzw, rgb +VK_FORMAT_BC1_RGBA_SRGB_BLOCK , s3tc, 4, 4, x64 , , , , xyzw, srgb +VK_FORMAT_BC2_UNORM_BLOCK , s3tc, 4, 4, x128, , , , xyzw, rgb +VK_FORMAT_BC2_SRGB_BLOCK , s3tc, 4, 4, x128, , , , xyzw, srgb +VK_FORMAT_BC3_UNORM_BLOCK , s3tc, 4, 4, x128, , , , xyzw, rgb +VK_FORMAT_BC3_SRGB_BLOCK , s3tc, 4, 4, x128, , , , xyzw, srgb +VK_FORMAT_BC4_UNORM_BLOCK , rgtc, 4, 4, x64, , , , x001, rgb +VK_FORMAT_BC4_SNORM_BLOCK , rgtc, 4, 4, x64, , , , x001, rgb +VK_FORMAT_BC5_UNORM_BLOCK , rgtc, 4, 4, x128, , , , xy01, rgb +VK_FORMAT_BC5_SNORM_BLOCK , rgtc, 4, 4, x128, , , , xy01, rgb +VK_FORMAT_BC6H_UFLOAT_BLOCK , bptc, 4, 4, x128, , , , xyz1, rgb +VK_FORMAT_BC6H_SFLOAT_BLOCK , bptc, 4, 4, x128, , , , xyz1, rgb +VK_FORMAT_BC7_UNORM_BLOCK , bptc, 4, 4, x128, , , , xyzw, rgb +VK_FORMAT_BC7_SRGB_BLOCK , bptc, 4, 4, x128, , , , xyzw, srgb +VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK , etc, 4, 4, x64, , , , xyz1, rgb +VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK , etc, 4, 4, x64, , , , xyz1, srgb +VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK , etc, 4, 4, x64, , , , xyzw, rgb +VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK , etc, 4, 4, x64, , , , xyzw, srgb +VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK , etc, 4, 4, x128, , , , xyzw, rgb +VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK , etc, 4, 4, x128, , , , xyzw, srgb +VK_FORMAT_EAC_R11_UNORM_BLOCK , etc, 4, 4, x64, , , , x001, rgb +VK_FORMAT_EAC_R11_SNORM_BLOCK , etc, 4, 4, x64, , , , x001, rgb +VK_FORMAT_EAC_R11G11_UNORM_BLOCK , etc, 4, 4, x128, , , , xy01, rgb +VK_FORMAT_EAC_R11G11_SNORM_BLOCK , etc, 4, 4, x128, , , , xy01, rgb +VK_FORMAT_ASTC_4x4_UNORM_BLOCK, +VK_FORMAT_ASTC_4x4_SRGB_BLOCK, +VK_FORMAT_ASTC_5x4_UNORM_BLOCK, +VK_FORMAT_ASTC_5x4_SRGB_BLOCK, +VK_FORMAT_ASTC_5x5_UNORM_BLOCK, +VK_FORMAT_ASTC_5x5_SRGB_BLOCK, +VK_FORMAT_ASTC_6x5_UNORM_BLOCK, +VK_FORMAT_ASTC_6x5_SRGB_BLOCK, +VK_FORMAT_ASTC_6x6_UNORM_BLOCK, +VK_FORMAT_ASTC_6x6_SRGB_BLOCK, +VK_FORMAT_ASTC_8x5_UNORM_BLOCK, +VK_FORMAT_ASTC_8x5_SRGB_BLOCK, +VK_FORMAT_ASTC_8x6_UNORM_BLOCK, +VK_FORMAT_ASTC_8x6_SRGB_BLOCK, +VK_FORMAT_ASTC_8x8_UNORM_BLOCK, +VK_FORMAT_ASTC_8x8_SRGB_BLOCK, +VK_FORMAT_ASTC_10x5_UNORM_BLOCK, +VK_FORMAT_ASTC_10x5_SRGB_BLOCK, +VK_FORMAT_ASTC_10x6_UNORM_BLOCK, +VK_FORMAT_ASTC_10x6_SRGB_BLOCK, +VK_FORMAT_ASTC_10x8_UNORM_BLOCK, +VK_FORMAT_ASTC_10x8_SRGB_BLOCK, +VK_FORMAT_ASTC_10x10_UNORM_BLOCK, +VK_FORMAT_ASTC_10x10_SRGB_BLOCK, +VK_FORMAT_ASTC_12x10_UNORM_BLOCK, +VK_FORMAT_ASTC_12x10_SRGB_BLOCK, +VK_FORMAT_ASTC_12x12_UNORM_BLOCK, +VK_FORMAT_ASTC_12x12_SRGB_BLOCK, diff --git a/src/libre-soc/vulkan/vk_format_parse.py b/src/libre-soc/vulkan/vk_format_parse.py new file mode 100644 index 00000000000..506c723ea51 --- /dev/null +++ b/src/libre-soc/vulkan/vk_format_parse.py @@ -0,0 +1,416 @@ + +''' +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +''' + + +VOID, UNSIGNED, SIGNED, FIXED, FLOAT = range(5) + +SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W, SWIZZLE_0, SWIZZLE_1, SWIZZLE_NONE, = range(7) + +PLAIN = 'plain' +SCALED = 'scaled' + +RGB = 'rgb' +SRGB = 'srgb' +YUV = 'yuv' +ZS = 'zs' + + +def is_pot(x): + return (x & (x - 1)) == 0 + + +VERY_LARGE = 99999999999999999999999 + + +class Channel: + '''Describe the channel of a color channel.''' + + def __init__(self, type, norm, pure, scaled, size, name = ''): + self.type = type + self.norm = norm + self.pure = pure + self.size = size + self.scaled = scaled + self.sign = type in (SIGNED, FIXED, FLOAT) + self.name = name + + def __str__(self): + s = str(self.type) + if self.norm: + s += 'n' + if self.pure: + s += 'p' + if self.scaled: + s += 's' + s += str(self.size) + return s + + def __eq__(self, other): + if other is None: + return False + + return self.type == other.type and self.norm == other.norm and self.pure == other.pure and self.size == other.size and self.scaled == other.scaled + + def __ne__(self, other): + return not self == other + + def max(self): + '''Maximum representable number.''' + if self.type == FLOAT: + return VERY_LARGE + if self.type == FIXED: + return (1 << (self.size/2)) - 1 + if self.norm: + return 1 + if self.type == UNSIGNED: + return (1 << self.size) - 1 + if self.type == SIGNED: + return (1 << (self.size - 1)) - 1 + assert False + + def min(self): + '''Minimum representable number.''' + if self.type == FLOAT: + return -VERY_LARGE + if self.type == FIXED: + return -(1 << (self.size/2)) + if self.type == UNSIGNED: + return 0 + if self.norm: + return -1 + if self.type == SIGNED: + return -(1 << (self.size - 1)) + assert False + + +class Format: + '''Describe a pixel format.''' + + def __init__(self, name, layout, block_width, block_height, le_channels, le_swizzles, be_channels, be_swizzles, colorspace, width_divisor, height_divisor, plane_formats): + self.name = name + self.layout = layout + self.block_width = block_width + self.block_height = block_height + self.le_channels = le_channels + self.le_swizzles = le_swizzles + self.be_channels = be_channels + self.be_swizzles = be_swizzles + self.name = name + self.colorspace = colorspace + self.plane_count = len(plane_formats) + self.width_divisor = width_divisor + self.height_divisor = height_divisor + self.plane_formats = plane_formats + + while len(self.plane_formats) < 3: + self.plane_formats.append("VK_FORMAT_UNDEFINED") + + def __str__(self): + return self.name + + def short_name(self): + '''Make up a short norm for a format, suitable to be used as suffix in + function names.''' + + name = self.name + if name.startswith('VK_FORMAT_'): + name = name[len('VK_FORMAT_'):] + name = name.lower() + return name + + def block_size(self): + size = 0 + for channel in self.le_channels: + size += channel.size + return size + + def nr_channels(self): + nr_channels = 0 + for channel in self.le_channels: + if channel.size: + nr_channels += 1 + return nr_channels + + def array_element(self): + if self.layout != PLAIN: + return None + ref_channel = self.le_channels[0] + if ref_channel.type == VOID: + ref_channel = self.le_channels[1] + for channel in self.le_channels: + if channel.size and (channel.size != ref_channel.size or channel.size % 8): + return None + if channel.type != VOID: + if channel.type != ref_channel.type: + return None + if channel.norm != ref_channel.norm: + return None + if channel.pure != ref_channel.pure: + return None + if channel.scaled != ref_channel.scaled: + return None + return ref_channel + + def is_array(self): + return self.array_element() != None + + def is_mixed(self): + if self.layout != PLAIN: + return False + ref_channel = self.le_channels[0] + if ref_channel.type == VOID: + ref_channel = self.le_channels[1] + for channel in self.le_channels[1:]: + if channel.type != VOID: + if channel.type != ref_channel.type: + return True + if channel.norm != ref_channel.norm: + return True + if channel.pure != ref_channel.pure: + return True + if channel.scaled != ref_channel.scaled: + return True + return False + + def is_pot(self): + return is_pot(self.block_size()) + + def is_int(self): + if self.layout != PLAIN: + return False + for channel in self.le_channels: + if channel.type not in (VOID, UNSIGNED, SIGNED): + return False + return True + + def is_float(self): + if self.layout != PLAIN: + return False + for channel in self.le_channels: + if channel.type not in (VOID, FLOAT): + return False + return True + + def is_bitmask(self): + if self.layout != PLAIN: + return False + if self.block_size() not in (8, 16, 32): + return False + for channel in self.le_channels: + if channel.type not in (VOID, UNSIGNED, SIGNED): + return False + return True + + def is_pure_color(self): + if self.layout != PLAIN or self.colorspace == ZS: + return False + pures = [channel.pure + for channel in self.le_channels + if channel.type != VOID] + for x in pures: + assert x == pures[0] + return pures[0] + + def channel_type(self): + types = [channel.type + for channel in self.le_channels + if channel.type != VOID] + for x in types: + assert x == types[0] + return types[0] + + def is_pure_signed(self): + return self.is_pure_color() and self.channel_type() == SIGNED + + def is_pure_unsigned(self): + return self.is_pure_color() and self.channel_type() == UNSIGNED + + def has_channel(self, id): + return self.le_swizzles[id] != SWIZZLE_NONE + + def has_depth(self): + return self.colorspace == ZS and self.has_channel(0) + + def has_stencil(self): + return self.colorspace == ZS and self.has_channel(1) + + def stride(self): + return self.block_size()/8 + + +_type_parse_map = { + '': VOID, + 'x': VOID, + 'u': UNSIGNED, + 's': SIGNED, + 'h': FIXED, + 'f': FLOAT, +} + +_swizzle_parse_map = { + 'x': SWIZZLE_X, + 'y': SWIZZLE_Y, + 'z': SWIZZLE_Z, + 'w': SWIZZLE_W, + '0': SWIZZLE_0, + '1': SWIZZLE_1, + '_': SWIZZLE_NONE, +} + +def _parse_channels(fields, layout, colorspace, swizzles): + if layout == PLAIN: + names = ['']*4 + if colorspace in (RGB, SRGB): + for i in range(4): + swizzle = swizzles[i] + if swizzle < 4: + names[swizzle] += 'rgba'[i] + elif colorspace == ZS: + for i in range(4): + swizzle = swizzles[i] + if swizzle < 4: + names[swizzle] += 'zs'[i] + else: + assert False + for i in range(4): + if names[i] == '': + names[i] = 'x' + else: + names = ['x', 'y', 'z', 'w'] + + channels = [] + for i in range(0, 4): + field = fields[i] + if field: + type = _type_parse_map[field[0]] + if field[1] == 'n': + norm = True + pure = False + scaled = False + size = int(field[2:]) + elif field[1] == 'p': + pure = True + norm = False + scaled = False + size = int(field[2:]) + elif field[1] == 's': + pure = False + norm = False + scaled = True + size = int(field[2:]) + else: + norm = False + pure = False + scaled = False + size = int(field[1:]) + else: + type = VOID + norm = False + pure = False + scaled = False + size = 0 + channel = Channel(type, norm, pure, scaled, size, names[i]) + channels.append(channel) + + return channels + +def parse_plane_divisor(format): + if format == '444': + return (1, 1) + elif format == '422': + return (2, 1) + elif format == '420': + return (2, 2) + else: + return (1, 1) + +def parse(filename): + '''Parse the format description in CSV format in terms of the + Channel and Format classes above.''' + + stream = open(filename) + formats = [] + for line in stream: + try: + comment = line.index('#') + except ValueError: + pass + else: + line = line[:comment] + line = line.strip() + if not line: + continue + + fields = [field.strip() for field in line.split(',')] + if len (fields) < 10: + continue + + be_fields = fields[4:9] + + name = fields[0] + layout = fields[1] + block_width, block_height = map(int, fields[2:4]) + colorspace = fields[9] + + le_swizzles = [_swizzle_parse_map[swizzle] for swizzle in fields[8]] + le_channels = _parse_channels(fields[4:8], layout, colorspace, le_swizzles) + + be_swizzles = [_swizzle_parse_map[swizzle] for swizzle in be_fields[4]] + be_channels = _parse_channels(be_fields, layout, colorspace, be_swizzles) + + le_shift = 0 + for channel in le_channels: + channel.shift = le_shift + le_shift += channel.size + + be_shift = 0 + for channel in be_channels[3::-1]: + channel.shift = be_shift + be_shift += channel.size + + assert le_shift == be_shift + for i in range(4): + assert (le_swizzles[i] != SWIZZLE_NONE) == (be_swizzles[i] != SWIZZLE_NONE) + + width_divisor = 1 + height_divisor = 1 + plane_formats = [name] + if layout == "multiplane": + plane_formats = [] + (width_divisor, height_divisor) = parse_plane_divisor(fields[10]) + + for i in range(11, len(fields)): + plane_formats.append(fields[i]) + assert (len(plane_formats) > 1) + + format = Format(name, layout, block_width, block_height, le_channels, le_swizzles, be_channels, be_swizzles, colorspace, width_divisor, height_divisor, plane_formats) + formats.append(format) + return formats + diff --git a/src/libre-soc/vulkan/vk_format_table.py b/src/libre-soc/vulkan/vk_format_table.py new file mode 100644 index 00000000000..79f51b997b7 --- /dev/null +++ b/src/libre-soc/vulkan/vk_format_table.py @@ -0,0 +1,173 @@ +from __future__ import print_function + +CopyRight = ''' +/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +''' + + +import sys + +from vk_format_parse import * + +def layout_map(layout): + return 'VK_FORMAT_LAYOUT_' + str(layout).upper() + + +def colorspace_map(colorspace): + return 'VK_FORMAT_COLORSPACE_' + str(colorspace).upper() + + +colorspace_channels_map = { + 'rgb': ['r', 'g', 'b', 'a'], + 'srgb': ['sr', 'sg', 'sb', 'a'], + 'zs': ['z', 's'], + 'yuv': ['y', 'u', 'v'], +} + + +type_map = { + VOID: "VK_FORMAT_TYPE_VOID", + UNSIGNED: "VK_FORMAT_TYPE_UNSIGNED", + SIGNED: "VK_FORMAT_TYPE_SIGNED", + FIXED: "VK_FORMAT_TYPE_FIXED", + FLOAT: "VK_FORMAT_TYPE_FLOAT", +} + + +def bool_map(value): + if value: + return "true" + else: + return "false" + + +swizzle_map = { + SWIZZLE_X: "VK_SWIZZLE_X", + SWIZZLE_Y: "VK_SWIZZLE_Y", + SWIZZLE_Z: "VK_SWIZZLE_Z", + SWIZZLE_W: "VK_SWIZZLE_W", + SWIZZLE_0: "VK_SWIZZLE_0", + SWIZZLE_1: "VK_SWIZZLE_1", + SWIZZLE_NONE: "VK_SWIZZLE_NONE", +} + +def print_channels(format, func): + if format.nr_channels() <= 1: + func(format.le_channels, format.le_swizzles) + else: + print('#if UTIL_ARCH_BIG_ENDIAN') + func(format.be_channels, format.be_swizzles) + print('#else') + func(format.le_channels, format.le_swizzles) + print('#endif') + +def write_format_table(formats): + print('/* This file is autogenerated by vk_format_table.py from vk_format_layout.csv. Do not edit directly. */') + print() + # This will print the copyright message on the top of this file + print(CopyRight.strip()) + print() + print('#include "stdbool.h"') + print('#include "vk_format.h"') + print() + + def do_channel_array(channels, swizzles): + print(" {") + for i in range(4): + channel = channels[i] + if i < 3: + sep = "," + else: + sep = "" + if channel.size: + print(" {%s, %s, %s, %s, %u, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), bool_map(channel.scaled), channel.size, channel.shift, sep, "xyzw"[i], channel.name)) + else: + print(" {0, 0, 0, 0, 0}%s" % (sep,)) + print(" },") + + def do_swizzle_array(channels, swizzles): + print(" {") + for i in range(4): + swizzle = swizzles[i] + if i < 3: + sep = "," + else: + sep = "" + try: + comment = colorspace_channels_map[format.colorspace][i] + except (KeyError, IndexError): + comment = 'ignored' + print(" %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)) + print(" },") + + for format in formats: + print('static const struct vk_format_description') + print('vk_format_%s_description = {' % (format.short_name(),)) + print(" %s," % (format.name,)) + print(" \"%s\"," % (format.name,)) + print(" \"%s\"," % (format.short_name(),)) + print(" {%u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_size())) + print(" %s," % (layout_map(format.layout),)) + print(" %u,\t/* nr_channels */" % (format.nr_channels(),)) + print(" %s,\t/* is_array */" % (bool_map(format.is_array()),)) + print(" %s,\t/* is_bitmask */" % (bool_map(format.is_bitmask()),)) + print(" %s,\t/* is_mixed */" % (bool_map(format.is_mixed()),)) + print_channels(format, do_channel_array) + print_channels(format, do_swizzle_array) + print(" %s," % (colorspace_map(format.colorspace),)) + print(" %u,\t/* plane_count */" % (format.plane_count)) + print(" %u,\t/* width_divisor */" % (format.width_divisor)) + print(" %u,\t/* height_divisor */" % (format.height_divisor)) + print(" {%s, %s, %s}," % (format.plane_formats[0], format.plane_formats[1], format.plane_formats[2])) + print("};") + print() + + print("const struct vk_format_description *") + print("vk_format_description(VkFormat format)") + print("{") + print(" switch (format) {") + for format in formats: + print(" case %s:" % format.name) + print(" return &vk_format_%s_description;" % (format.short_name(),)) + print(" default:") + print(" return NULL;") + print(" }") + print("}") + print() + + +def main(): + + formats = [] + for arg in sys.argv[1:]: + formats.extend(parse(arg)) + write_format_table(formats) + + +if __name__ == '__main__': + main() -- 2.30.2