render/pixel_format: generate tables via kdfs

Leverage go-kdfs [1] to automatically generate tables (basic info
for single-plane formats, YUV list, opaque list). This allows us
to drop our manually written tables and check format info in a kdfs
viewer (the kdfs CLI or pixfmtdb) to ensure it's correct.

Add a new gen-pixel-format ninja target to regenerate tables. Tables
are checked in Git instead of being generated at build-time, so
that the kdfs CLI isn't a build-time dependency.

block_width/block_height are now never zero.

[1]: https://gitlab.freedesktop.org/emersion/go-kdf
This commit is contained in:
Simon Ser 2026-02-19 15:54:43 +01:00
parent 34ffeaa4ef
commit e69e1b5f7a
5 changed files with 634 additions and 282 deletions

551
render/pixel_format_table.c Normal file
View file

@ -0,0 +1,551 @@
// Generated by gen_pixel_formats.sh - DO NOT EDIT
#include <drm_fourcc.h>
#include "render/pixel_format.h"
const struct wlr_pixel_format_info pixel_format_info[] = {
{
.drm_format = DRM_FORMAT_ABGR1555,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR16161616,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR16161616F,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR2101010,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR32323232F,
.bytes_per_block = 16,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ABGR8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB1555,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB16161616,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB16161616F,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB2101010,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_ARGB8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_AVUY8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_AXBXGXRX106106106106,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_AYUV,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR161616,
.bytes_per_block = 6,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR161616F,
.bytes_per_block = 6,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR233,
.bytes_per_block = 1,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR323232F,
.bytes_per_block = 12,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR565,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGR888,
.bytes_per_block = 3,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRA1010102,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRA4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRA5551,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRA8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRX1010102,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRX4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRX5551,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_BGRX8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_GR1616,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_GR1616F,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_GR3232F,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_GR88,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R10,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R12,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R16,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R16F,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R32F,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_R8,
.bytes_per_block = 1,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RG1616,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RG88,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGB161616,
.bytes_per_block = 6,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGB332,
.bytes_per_block = 1,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGB565,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGB888,
.bytes_per_block = 3,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBA1010102,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBA4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBA5551,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBA8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBX1010102,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBX4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBX5551,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_RGBX8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_UYVY,
.bytes_per_block = 4,
.block_width = 2,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_VUY888,
.bytes_per_block = 3,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_VYUY,
.bytes_per_block = 4,
.block_width = 2,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR1555,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR16161616,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR16161616F,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR2101010,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XBGR8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB1555,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB16161616,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB16161616F,
.bytes_per_block = 8,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB2101010,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB4444,
.bytes_per_block = 2,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XRGB8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XVUY8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_XYUV8888,
.bytes_per_block = 4,
.block_width = 1,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_YUYV,
.bytes_per_block = 4,
.block_width = 2,
.block_height = 1,
},
{
.drm_format = DRM_FORMAT_YVYU,
.bytes_per_block = 4,
.block_width = 2,
.block_height = 1,
},
};
const size_t pixel_format_info_len = sizeof(pixel_format_info) / sizeof(pixel_format_info[0]);
bool pixel_format_is_opaque(uint32_t format) {
switch (format) {
case DRM_FORMAT_BGR161616:
case DRM_FORMAT_BGR161616F:
case DRM_FORMAT_BGR233:
case DRM_FORMAT_BGR323232F:
case DRM_FORMAT_BGR565:
case DRM_FORMAT_BGR888:
case DRM_FORMAT_BGRX1010102:
case DRM_FORMAT_BGRX4444:
case DRM_FORMAT_BGRX5551:
case DRM_FORMAT_BGRX8888:
case DRM_FORMAT_GR1616:
case DRM_FORMAT_GR1616F:
case DRM_FORMAT_GR3232F:
case DRM_FORMAT_GR88:
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV42:
case DRM_FORMAT_NV61:
case DRM_FORMAT_R10:
case DRM_FORMAT_R12:
case DRM_FORMAT_R16:
case DRM_FORMAT_R16F:
case DRM_FORMAT_R32F:
case DRM_FORMAT_R8:
case DRM_FORMAT_RG1616:
case DRM_FORMAT_RG88:
case DRM_FORMAT_RGB161616:
case DRM_FORMAT_RGB332:
case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB888:
case DRM_FORMAT_RGBX1010102:
case DRM_FORMAT_RGBX4444:
case DRM_FORMAT_RGBX5551:
case DRM_FORMAT_RGBX8888:
case DRM_FORMAT_S016:
case DRM_FORMAT_S216:
case DRM_FORMAT_S416:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VUY888:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_XBGR1555:
case DRM_FORMAT_XBGR16161616:
case DRM_FORMAT_XBGR16161616F:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_XBGR4444:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_XRGB1555:
case DRM_FORMAT_XRGB16161616:
case DRM_FORMAT_XRGB16161616F:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_XRGB4444:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XVUY8888:
case DRM_FORMAT_XYUV8888:
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YUV422:
case DRM_FORMAT_YUV444:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVU420:
case DRM_FORMAT_YVU422:
case DRM_FORMAT_YVU444:
case DRM_FORMAT_YVYU:
return true;
default:
return false;
}
}
bool pixel_format_is_ycbcr(uint32_t format) {
switch (format) {
case DRM_FORMAT_AVUY8888:
case DRM_FORMAT_AYUV:
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV42:
case DRM_FORMAT_NV61:
case DRM_FORMAT_S016:
case DRM_FORMAT_S216:
case DRM_FORMAT_S416:
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VUY888:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_XVUY8888:
case DRM_FORMAT_XYUV8888:
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YUV422:
case DRM_FORMAT_YUV444:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVU420:
case DRM_FORMAT_YVU422:
case DRM_FORMAT_YVU444:
case DRM_FORMAT_YVYU:
return true;
default:
return false;
}
}