diff --git a/backend/drm/fb.c b/backend/drm/fb.c index 575f32d91..76086ef65 100644 --- a/backend/drm/fb.c +++ b/backend/drm/fb.c @@ -163,11 +163,10 @@ static struct wlr_drm_fb *drm_fb_create(struct wlr_drm_backend *drm, attribs.modifier)) { // The format isn't supported by the plane. Try stripping the alpha // channel, if any. - const struct wlr_pixel_format_info *info = - drm_get_pixel_format_info(attribs.format); - if (info != NULL && info->opaque_substitute != DRM_FORMAT_INVALID && - wlr_drm_format_set_has(formats, info->opaque_substitute, attribs.modifier)) { - attribs.format = info->opaque_substitute; + uint32_t opaque_substitute = pixel_format_get_opaque_substitute(attribs.format); + if (opaque_substitute != DRM_FORMAT_INVALID && + wlr_drm_format_set_has(formats, opaque_substitute, attribs.modifier)) { + attribs.format = opaque_substitute; } else { wlr_log(WLR_DEBUG, "Buffer format 0x%"PRIX32" with modifier " "0x%"PRIX64" cannot be scanned out", diff --git a/backend/drm/renderer.c b/backend/drm/renderer.c index af9908e91..0d3aac501 100644 --- a/backend/drm/renderer.c +++ b/backend/drm/renderer.c @@ -157,11 +157,8 @@ bool drm_plane_pick_render_format(struct wlr_drm_plane *plane, uint32_t format = DRM_FORMAT_ARGB8888; if (!wlr_drm_format_set_get(&plane->formats, format)) { - const struct wlr_pixel_format_info *format_info = - drm_get_pixel_format_info(format); - assert(format_info != NULL && - format_info->opaque_substitute != DRM_FORMAT_INVALID); - format = format_info->opaque_substitute; + format = pixel_format_get_opaque_substitute(format); + assert(format != DRM_FORMAT_INVALID); } const struct wlr_drm_format *render_format = diff --git a/include/render/pixel_format.h b/include/render/pixel_format.h index b5f2b2411..4882f35ee 100644 --- a/include/render/pixel_format.h +++ b/include/render/pixel_format.h @@ -18,17 +18,15 @@ struct wlr_pixel_format_info { uint32_t drm_format; - /* Equivalent of the format if it has an alpha channel, - * DRM_FORMAT_INVALID (0) if NA - */ - uint32_t opaque_substitute; - /* Bytes per block (including padding) */ uint32_t bytes_per_block; - /* Size of a block in pixels (zero for 1×1) */ + /* Size of a block in pixels */ uint32_t block_width, block_height; }; +extern const struct wlr_pixel_format_info pixel_format_info[]; +extern const size_t pixel_format_info_len; + /** * Get pixel format information from a DRM FourCC. * @@ -58,6 +56,8 @@ uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt); */ enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt); +bool pixel_format_is_opaque(uint32_t fmt); + /** * Return true if the DRM FourCC fmt has an alpha channel, false otherwise. */ @@ -68,4 +68,10 @@ bool pixel_format_has_alpha(uint32_t fmt); */ bool pixel_format_is_ycbcr(uint32_t fmt); +/** + * Get the equivalent opaque variant of a format if it has an alpha channel, + * DRM_FORMAT_INVALID otherwise. + */ +uint32_t pixel_format_get_opaque_substitute(uint32_t fmt); + #endif diff --git a/render/gen_pixel_format.sh b/render/gen_pixel_format.sh new file mode 100755 index 000000000..145cb4f7d --- /dev/null +++ b/render/gen_pixel_format.sh @@ -0,0 +1,87 @@ +#!/bin/sh -eu +# +# usage: gen_pixel_format.sh pixel_format_table.c + +KDFS=${KDFS:-kdfs} + +output_file="$1" + +gen_info() { + "$KDFS" show --json 'DRM_FORMAT_*' | jq -r ' + to_entries[] + | select((.value.bytes_plane | length) == 1) + | + " {\n" + + " .drm_format = \(.key),\n" + + " .bytes_per_block = \(.value.bytes_plane[0]),\n" + + " .block_width = \(.value.texel_block_dimension[0]),\n" + + " .block_height = \(.value.texel_block_dimension[1]),\n" + + " }," + ' +} + +gen_opaque() { + "$KDFS" show --json 'DRM_FORMAT_*' | jq -r ' + to_entries[] + | select(any(.value.sample_info[]; .channel == "a") | not) + | " case \(.key):" + ' +} + +gen_opaque_substitute() { + "$KDFS" compat --json --with 'DRM_FORMAT_*' --filter-channel=a --strip-channel=a 'DRM_FORMAT_*' | jq -r ' + to_entries[] + | select((.value | to_entries[] | select(.value.little_endian and .value.big_endian) | length) > 0) + | (.key as $format | .value | to_entries[] | { format: $format, opaque_substitute: .key }) + | + " case \(.format):\n" + + " return \(.opaque_substitute);" + ' +} + +gen_ycbcr() { + "$KDFS" show --json 'DRM_FORMAT_*' | jq -r ' + to_entries[] + | select(.value.color_model == "yuvsda") + | " case \(.key):" + ' +} + +cat >"$output_file" << EOF +// Generated by gen_pixel_formats.sh - DO NOT EDIT + +#include +#include "render/pixel_format.h" + +const struct wlr_pixel_format_info pixel_format_info[] = { +$(gen_info) +}; + +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) { +$(gen_opaque) + return true; + default: + return false; + } +} + +uint32_t pixel_format_get_opaque_substitute(uint32_t format) { + switch (format) { +$(gen_opaque_substitute) + default: + return DRM_FORMAT_INVALID; + } +} + +bool pixel_format_is_ycbcr(uint32_t format) { + switch (format) { +$(gen_ycbcr) + return true; + default: + return false; + } +} +EOF diff --git a/render/meson.build b/render/meson.build index 517d76bf0..36ae90594 100644 --- a/render/meson.build +++ b/render/meson.build @@ -13,11 +13,17 @@ wlr_files += files( 'drm_syncobj.c', 'pass.c', 'pixel_format.c', + 'pixel_format_table.c', 'swapchain.c', 'wlr_renderer.c', 'wlr_texture.c', ) +run_target( + 'gen-pixel-format', + command: [files('gen_pixel_format.sh'), files('pixel_format_table.c')], +) + has_dma_buf_import_sync_file = cc.has_header('linux/dma-buf.h') and cc.has_define( 'DMA_BUF_IOCTL_IMPORT_SYNC_FILE', prefix: '#include ', diff --git a/render/pixel_format.c b/render/pixel_format.c index c60dd9d2a..83f131393 100644 --- a/render/pixel_format.c +++ b/render/pixel_format.c @@ -3,228 +3,8 @@ #include #include "render/pixel_format.h" -static const struct wlr_pixel_format_info pixel_format_info[] = { - { - .drm_format = DRM_FORMAT_XRGB8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_ARGB8888, - .opaque_substitute = DRM_FORMAT_XRGB8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_XBGR8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_ABGR8888, - .opaque_substitute = DRM_FORMAT_XBGR8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_RGBX8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_RGBA8888, - .opaque_substitute = DRM_FORMAT_RGBX8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_BGRX8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_BGRA8888, - .opaque_substitute = DRM_FORMAT_BGRX8888, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_R8, - .bytes_per_block = 1, - }, - { - .drm_format = DRM_FORMAT_R16F, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_R32F, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_GR88, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_GR1616F, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_GR3232F, - .bytes_per_block = 8, - }, - { - .drm_format = DRM_FORMAT_RGB888, - .bytes_per_block = 3, - }, - { - .drm_format = DRM_FORMAT_BGR888, - .bytes_per_block = 3, - }, - { - .drm_format = DRM_FORMAT_BGR161616, - .bytes_per_block = 6, - }, - { - .drm_format = DRM_FORMAT_BGR161616F, - .bytes_per_block = 6, - }, - { - .drm_format = DRM_FORMAT_BGR323232F, - .bytes_per_block = 12, - }, - { - .drm_format = DRM_FORMAT_RGBX4444, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_RGBA4444, - .opaque_substitute = DRM_FORMAT_RGBX4444, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_BGRX4444, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_BGRA4444, - .opaque_substitute = DRM_FORMAT_BGRX4444, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_RGBX5551, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_RGBA5551, - .opaque_substitute = DRM_FORMAT_RGBX5551, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_BGRX5551, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_BGRA5551, - .opaque_substitute = DRM_FORMAT_BGRX5551, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_XRGB1555, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_ARGB1555, - .opaque_substitute = DRM_FORMAT_XRGB1555, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_RGB565, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_BGR565, - .bytes_per_block = 2, - }, - { - .drm_format = DRM_FORMAT_XRGB2101010, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_ARGB2101010, - .opaque_substitute = DRM_FORMAT_XRGB2101010, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_XBGR2101010, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_ABGR2101010, - .opaque_substitute = DRM_FORMAT_XBGR2101010, - .bytes_per_block = 4, - }, - { - .drm_format = DRM_FORMAT_XBGR16161616F, - .bytes_per_block = 8, - }, - { - .drm_format = DRM_FORMAT_ABGR16161616F, - .opaque_substitute = DRM_FORMAT_XBGR16161616F, - .bytes_per_block = 8, - }, - { - .drm_format = DRM_FORMAT_ABGR32323232F, - .bytes_per_block = 16, - }, - { - .drm_format = DRM_FORMAT_XBGR16161616, - .bytes_per_block = 8, - }, - { - .drm_format = DRM_FORMAT_ABGR16161616, - .opaque_substitute = DRM_FORMAT_XBGR16161616, - .bytes_per_block = 8, - }, - { - .drm_format = DRM_FORMAT_YVYU, - .bytes_per_block = 4, - .block_width = 2, - .block_height = 1, - }, - { - .drm_format = DRM_FORMAT_VYUY, - .bytes_per_block = 4, - .block_width = 2, - .block_height = 1, - }, -}; - -static const uint32_t opaque_pixel_formats[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_XBGR8888, - DRM_FORMAT_RGBX8888, - DRM_FORMAT_BGRX8888, - DRM_FORMAT_R8, - DRM_FORMAT_GR88, - DRM_FORMAT_RGB888, - DRM_FORMAT_BGR888, - DRM_FORMAT_RGBX4444, - DRM_FORMAT_BGRX4444, - DRM_FORMAT_RGBX5551, - DRM_FORMAT_BGRX5551, - DRM_FORMAT_XRGB1555, - DRM_FORMAT_RGB565, - DRM_FORMAT_BGR565, - DRM_FORMAT_XRGB2101010, - DRM_FORMAT_XBGR2101010, - DRM_FORMAT_XBGR16161616F, - DRM_FORMAT_XBGR16161616, - DRM_FORMAT_YVYU, - DRM_FORMAT_VYUY, - DRM_FORMAT_NV12, - DRM_FORMAT_P010, -}; - -static const size_t pixel_format_info_size = - sizeof(pixel_format_info) / sizeof(pixel_format_info[0]); - -static const size_t opaque_pixel_formats_size = - sizeof(opaque_pixel_formats) / sizeof(opaque_pixel_formats[0]); - const struct wlr_pixel_format_info *drm_get_pixel_format_info(uint32_t fmt) { - for (size_t i = 0; i < pixel_format_info_size; ++i) { + for (size_t i = 0; i < pixel_format_info_len; ++i) { if (pixel_format_info[i].drm_format == fmt) { return &pixel_format_info[i]; } @@ -256,8 +36,7 @@ enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt) { } uint32_t pixel_format_info_pixels_per_block(const struct wlr_pixel_format_info *info) { - uint32_t pixels = info->block_width * info->block_height; - return pixels > 0 ? pixels : 1; + return info->block_width * info->block_height; } static int32_t div_round_up(int32_t dividend, int32_t divisor) { @@ -300,75 +79,5 @@ bool pixel_format_info_check_stride(const struct wlr_pixel_format_info *fmt, } bool pixel_format_has_alpha(uint32_t fmt) { - for (size_t i = 0; i < opaque_pixel_formats_size; i++) { - if (fmt == opaque_pixel_formats[i]) { - return false; - } - } - return true; -} - -bool pixel_format_is_ycbcr(uint32_t format) { - switch (format) { - case DRM_FORMAT_AYUV: - case DRM_FORMAT_NV12: - case DRM_FORMAT_NV15: - case DRM_FORMAT_NV16: - case DRM_FORMAT_NV20: - case DRM_FORMAT_NV21: - case DRM_FORMAT_NV24: - case DRM_FORMAT_NV30: - case DRM_FORMAT_NV42: - case DRM_FORMAT_NV61: - case DRM_FORMAT_P010: - case DRM_FORMAT_P012: - case DRM_FORMAT_P016: - case DRM_FORMAT_P030: - case DRM_FORMAT_P210: - case DRM_FORMAT_Q401: - case DRM_FORMAT_Q410: - case DRM_FORMAT_S010: - case DRM_FORMAT_S012: - case DRM_FORMAT_S016: - case DRM_FORMAT_S210: - case DRM_FORMAT_S212: - case DRM_FORMAT_S216: - case DRM_FORMAT_S410: - case DRM_FORMAT_S412: - case DRM_FORMAT_S416: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_VUY101010: - case DRM_FORMAT_VUY888: - case DRM_FORMAT_VYUY: - case DRM_FORMAT_X0L0: - case DRM_FORMAT_X0L2: - case DRM_FORMAT_XVYU12_16161616: - case DRM_FORMAT_XVYU16161616: - case DRM_FORMAT_XVYU2101010: - case DRM_FORMAT_XYUV8888: - case DRM_FORMAT_Y0L0: - case DRM_FORMAT_Y0L2: - case DRM_FORMAT_Y210: - case DRM_FORMAT_Y212: - case DRM_FORMAT_Y216: - case DRM_FORMAT_Y410: - case DRM_FORMAT_Y412: - case DRM_FORMAT_Y416: - case DRM_FORMAT_YUV410: - case DRM_FORMAT_YUV411: - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YUV420_10BIT: - case DRM_FORMAT_YUV420_8BIT: - case DRM_FORMAT_YUV422: - case DRM_FORMAT_YUV444: - case DRM_FORMAT_YUYV: - case DRM_FORMAT_YVU410: - case DRM_FORMAT_YVU411: - case DRM_FORMAT_YVU420: - case DRM_FORMAT_YVU422: - case DRM_FORMAT_YVU444: - case DRM_FORMAT_YVYU: - return true; - } - return false; + return !pixel_format_is_opaque(fmt); } diff --git a/render/pixel_format_table.c b/render/pixel_format_table.c new file mode 100644 index 000000000..78f0737dc --- /dev/null +++ b/render/pixel_format_table.c @@ -0,0 +1,602 @@ +// Generated by gen_pixel_formats.sh - DO NOT EDIT + +#include +#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; + } +} + +uint32_t pixel_format_get_opaque_substitute(uint32_t format) { + switch (format) { + case DRM_FORMAT_ABGR1555: + return DRM_FORMAT_XBGR1555; + case DRM_FORMAT_ABGR16161616: + return DRM_FORMAT_XBGR16161616; + case DRM_FORMAT_ABGR16161616F: + return DRM_FORMAT_XBGR16161616F; + case DRM_FORMAT_ABGR2101010: + return DRM_FORMAT_XBGR2101010; + case DRM_FORMAT_ABGR4444: + return DRM_FORMAT_XBGR4444; + case DRM_FORMAT_ABGR8888: + return DRM_FORMAT_XBGR8888; + case DRM_FORMAT_ARGB1555: + return DRM_FORMAT_XRGB1555; + case DRM_FORMAT_ARGB16161616: + return DRM_FORMAT_XRGB16161616; + case DRM_FORMAT_ARGB16161616F: + return DRM_FORMAT_XRGB16161616F; + case DRM_FORMAT_ARGB2101010: + return DRM_FORMAT_XRGB2101010; + case DRM_FORMAT_ARGB4444: + return DRM_FORMAT_XRGB4444; + case DRM_FORMAT_ARGB8888: + return DRM_FORMAT_XRGB8888; + case DRM_FORMAT_AVUY8888: + return DRM_FORMAT_XVUY8888; + case DRM_FORMAT_AYUV: + return DRM_FORMAT_XYUV8888; + case DRM_FORMAT_BGRA1010102: + return DRM_FORMAT_BGRX1010102; + case DRM_FORMAT_BGRA4444: + return DRM_FORMAT_BGRX4444; + case DRM_FORMAT_BGRA5551: + return DRM_FORMAT_BGRX5551; + case DRM_FORMAT_BGRA8888: + return DRM_FORMAT_BGRX8888; + case DRM_FORMAT_RGBA1010102: + return DRM_FORMAT_RGBX1010102; + case DRM_FORMAT_RGBA4444: + return DRM_FORMAT_RGBX4444; + case DRM_FORMAT_RGBA5551: + return DRM_FORMAT_RGBX5551; + case DRM_FORMAT_RGBA8888: + return DRM_FORMAT_RGBX8888; + default: + return DRM_FORMAT_INVALID; + } +} + +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; + } +}