#include #ifndef DRM_WLR_FUNCS #define DRM_WLR_FUNCS 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; /* Bits per pixels */ uint32_t bpp; /* True if the format has an alpha channel */ bool has_alpha; }; static const struct wlr_pixel_format_info pixel_format_info[] = { { .drm_format = DRM_FORMAT_XRGB8888, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ARGB8888, .opaque_substitute = DRM_FORMAT_XRGB8888, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR8888, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR8888, .opaque_substitute = DRM_FORMAT_XBGR8888, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_RGBX8888, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBA8888, .opaque_substitute = DRM_FORMAT_RGBX8888, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_BGRX8888, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_BGRA8888, .opaque_substitute = DRM_FORMAT_BGRX8888, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_BGR888, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 24, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBX4444, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 16, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBA4444, .opaque_substitute = DRM_FORMAT_RGBX4444, .bpp = 16, .has_alpha = true, }, { .drm_format = DRM_FORMAT_RGBX5551, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 16, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBA5551, .opaque_substitute = DRM_FORMAT_RGBX5551, .bpp = 16, .has_alpha = true, }, { .drm_format = DRM_FORMAT_RGB565, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 16, .has_alpha = false, }, { .drm_format = DRM_FORMAT_BGR565, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 16, .has_alpha = false, }, { .drm_format = DRM_FORMAT_XRGB2101010, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ARGB2101010, .opaque_substitute = DRM_FORMAT_XRGB2101010, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR2101010, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 32, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR2101010, .opaque_substitute = DRM_FORMAT_XBGR2101010, .bpp = 32, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR16161616F, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 64, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR16161616F, .opaque_substitute = DRM_FORMAT_XBGR16161616F, .bpp = 64, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR16161616, .opaque_substitute = DRM_FORMAT_INVALID, .bpp = 64, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR16161616, .opaque_substitute = DRM_FORMAT_XBGR16161616, .bpp = 64, .has_alpha = true, }, }; static const size_t pixel_format_info_size = sizeof(pixel_format_info) / sizeof(pixel_format_info[0]); static 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) { if (pixel_format_info[i].drm_format == fmt) { return &pixel_format_info[i]; } } return NULL; } /*static uint32_t convert_wl_shm_format_to_drm(enum wl_shm_format fmt) { switch (fmt) { case WL_SHM_FORMAT_XRGB8888: return DRM_FORMAT_XRGB8888; case WL_SHM_FORMAT_ARGB8888: return DRM_FORMAT_ARGB8888; default: return (uint32_t)fmt; } }*/ static enum wl_shm_format convert_drm_format_to_wl_shm(uint32_t fmt) { switch (fmt) { case DRM_FORMAT_XRGB8888: return WL_SHM_FORMAT_XRGB8888; case DRM_FORMAT_ARGB8888: return WL_SHM_FORMAT_ARGB8888; default: return (enum wl_shm_format)fmt; } } struct wlr_gles2_pixel_format { uint32_t drm_format; // optional field, if empty then internalformat = format GLint gl_internalformat; GLint gl_format, gl_type; bool has_alpha; }; static const struct wlr_gles2_pixel_format formats[] = { { .drm_format = DRM_FORMAT_ARGB8888, .gl_format = GL_BGRA_EXT, .gl_type = GL_UNSIGNED_BYTE, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XRGB8888, .gl_format = GL_BGRA_EXT, .gl_type = GL_UNSIGNED_BYTE, .has_alpha = false, }, { .drm_format = DRM_FORMAT_XBGR8888, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_BYTE, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR8888, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_BYTE, .has_alpha = true, }, { .drm_format = DRM_FORMAT_BGR888, .gl_format = GL_RGB, .gl_type = GL_UNSIGNED_BYTE, .has_alpha = false, }, #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ { .drm_format = DRM_FORMAT_RGBX4444, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT_4_4_4_4, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBA4444, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT_4_4_4_4, .has_alpha = true, }, { .drm_format = DRM_FORMAT_RGBX5551, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT_5_5_5_1, .has_alpha = false, }, { .drm_format = DRM_FORMAT_RGBA5551, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT_5_5_5_1, .has_alpha = true, }, { .drm_format = DRM_FORMAT_RGB565, .gl_format = GL_RGB, .gl_type = GL_UNSIGNED_SHORT_5_6_5, .has_alpha = false, }, { .drm_format = DRM_FORMAT_XBGR2101010, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_INT_2_10_10_10_REV_EXT, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR2101010, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_INT_2_10_10_10_REV_EXT, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR16161616F, .gl_format = GL_RGBA, .gl_type = GL_HALF_FLOAT_OES, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR16161616F, .gl_format = GL_RGBA, .gl_type = GL_HALF_FLOAT_OES, .has_alpha = true, }, { .drm_format = DRM_FORMAT_XBGR16161616, .gl_internalformat = GL_RGBA16_EXT, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT, .has_alpha = false, }, { .drm_format = DRM_FORMAT_ABGR16161616, .gl_internalformat = GL_RGBA16_EXT, .gl_format = GL_RGBA, .gl_type = GL_UNSIGNED_SHORT, .has_alpha = true, }, #endif }; static const struct wlr_gles2_pixel_format* get_gles2_format_from_drm(uint32_t fmt) { for (size_t i = 0; i < sizeof(formats) / sizeof(*formats); ++i) { if (formats[i].drm_format == fmt) { return &formats[i]; } } return NULL; } #endif