/* gdkdmabuf.c * * Copyright 2023 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include "gdkdmabufprivate.h" #include "gdkdebugprivate.h" #include "gdkdmabuffourccprivate.h" #include "gdkdmabuftextureprivate.h" #include "gdkmemoryformatprivate.h" #ifdef HAVE_DMABUF #include #include #include #include typedef struct _GdkDrmFormatInfo GdkDrmFormatInfo; struct _GdkDrmFormatInfo { guint32 fourcc; GdkMemoryFormat memory_format; gboolean is_yuv; void (* download) (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_datas[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]); #ifdef GDK_RENDERING_VULKAN struct { VkFormat format; VkComponentMapping swizzle; } vk; #endif }; static void download_memcpy (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_datas[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]) { const guchar *src_data; gsize src_stride; guint bpp; bpp = gdk_memory_format_bytes_per_pixel (dst_format); src_stride = dmabuf->planes[0].stride; src_data = src_datas[0] + dmabuf->planes[0].offset; g_return_if_fail (sizes[0] >= dmabuf->planes[0].offset + (height - 1) * dst_stride + width * bpp); if (dst_stride == src_stride) memcpy (dst_data, src_data, (height - 1) * dst_stride + width * bpp); else { gsize i; for (i = 0; i < height; i++) memcpy (dst_data + i * dst_stride, src_data + i * src_stride, width * bpp); } } static void download_memcpy_3_1 (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_datas[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]) { guint a; guchar *dst_row; const guchar *src_data, *src_row; gsize src_stride; g_assert (dmabuf->n_planes == 2); download_memcpy (dst_data, dst_stride, dst_format, width, height, dmabuf, src_datas, sizes); switch ((int)dst_format) { case GDK_MEMORY_A8R8G8B8: case GDK_MEMORY_A8R8G8B8_PREMULTIPLIED: case GDK_MEMORY_A8B8G8R8: case GDK_MEMORY_A8B8G8R8_PREMULTIPLIED: a = 0; break; case GDK_MEMORY_R8G8B8A8: case GDK_MEMORY_R8G8B8A8_PREMULTIPLIED: case GDK_MEMORY_B8G8R8A8: case GDK_MEMORY_B8G8R8A8_PREMULTIPLIED: a = 3; break; default: g_assert_not_reached (); } src_stride = dmabuf->planes[1].stride; src_data = src_datas[1]; for (gsize y = 0; y < height; y++) { dst_row = dst_data + y * dst_stride; src_row = src_data + y * src_stride; for (gsize x = 0; x < width; x++) dst_row[4 * x + a] = src_row[x]; } } typedef struct _YUVCoefficients YUVCoefficients; struct _YUVCoefficients { int v_to_r; int u_to_g; int v_to_g; int u_to_b; }; /* multiplied by 65536 */ //static const YUVCoefficients itu601_narrow = { 104597, -25675, -53279, 132201 }; static const YUVCoefficients itu601_wide = { 74711, -25864, -38050, 133176 }; static inline void get_uv_values (const YUVCoefficients *coeffs, guint8 u, guint8 v, int *out_r, int *out_g, int *out_b) { int u2 = (int) u - 127; int v2 = (int) v - 127; *out_r = coeffs->v_to_r * v2; *out_g = coeffs->u_to_g * u2 + coeffs->v_to_g * v2; *out_b = coeffs->u_to_b * u2; } static inline void set_rgb_values (guint8 rgb[3], guint8 y, int r, int g, int b) { int y2 = y * 65536; rgb[0] = CLAMP ((y2 + r) >> 16, 0, 255); rgb[1] = CLAMP ((y2 + g) >> 16, 0, 255); rgb[2] = CLAMP ((y2 + b) >> 16, 0, 255); } static void download_nv12 (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_data[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]) { const guchar *y_data, *uv_data; gsize x, y, y_stride, uv_stride; gsize U, V, X_SUB, Y_SUB; switch (dmabuf->fourcc) { case DRM_FORMAT_NV12: U = 0; V = 1; X_SUB = 2; Y_SUB = 2; break; case DRM_FORMAT_NV21: U = 1; V = 0; X_SUB = 2; Y_SUB = 2; break; case DRM_FORMAT_NV16: U = 0; V = 1; X_SUB = 2; Y_SUB = 1; break; case DRM_FORMAT_NV61: U = 1; V = 0; X_SUB = 2; Y_SUB = 1; break; case DRM_FORMAT_NV24: U = 0; V = 1; X_SUB = 1; Y_SUB = 1; break; case DRM_FORMAT_NV42: U = 1; V = 0; X_SUB = 1; Y_SUB = 1; break; default: g_assert_not_reached (); return; } y_stride = dmabuf->planes[0].stride; y_data = src_data[0] + dmabuf->planes[0].offset; g_return_if_fail (sizes[0] >= dmabuf->planes[0].offset + height * y_stride); uv_stride = dmabuf->planes[1].stride; uv_data = src_data[1] + dmabuf->planes[1].offset; g_return_if_fail (sizes[1] >= dmabuf->planes[1].offset + (height + Y_SUB - 1) / Y_SUB * uv_stride); for (y = 0; y < height; y += Y_SUB) { for (x = 0; x < width; x += X_SUB) { int r, g, b; gsize xs, ys; get_uv_values (&itu601_wide, uv_data[x / X_SUB * 2 + U], uv_data[x / X_SUB * 2 + V], &r, &g, &b); for (ys = 0; ys < Y_SUB && y + ys < height; ys++) for (xs = 0; xs < X_SUB && x + xs < width; xs++) set_rgb_values (&dst_data[3 * (x + xs) + dst_stride * ys], y_data[x + xs + y_stride * ys], r, g, b); } dst_data += Y_SUB * dst_stride; y_data += Y_SUB * y_stride; uv_data += uv_stride; } } static void download_yuv_3 (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_data[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]) { const guchar *y_data, *u_data, *v_data; gsize x, y, y_stride, u_stride, v_stride; gsize U, V, X_SUB, Y_SUB; switch (dmabuf->fourcc) { case DRM_FORMAT_YUV410: U = 1; V = 2; X_SUB = 4; Y_SUB = 4; break; case DRM_FORMAT_YVU410: U = 2; V = 1; X_SUB = 4; Y_SUB = 4; break; case DRM_FORMAT_YUV411: U = 1; V = 2; X_SUB = 4; Y_SUB = 1; break; case DRM_FORMAT_YVU411: U = 2; V = 1; X_SUB = 4; Y_SUB = 1; break; case DRM_FORMAT_YUV420: U = 1; V = 2; X_SUB = 2; Y_SUB = 2; break; case DRM_FORMAT_YVU420: U = 2; V = 1; X_SUB = 2; Y_SUB = 2; break; case DRM_FORMAT_YUV422: U = 1; V = 2; X_SUB = 2; Y_SUB = 1; break; case DRM_FORMAT_YVU422: U = 2; V = 1; X_SUB = 2; Y_SUB = 1; break; case DRM_FORMAT_YUV444: U = 1; V = 2; X_SUB = 1; Y_SUB = 1; break; case DRM_FORMAT_YVU444: U = 2; V = 1; X_SUB = 1; Y_SUB = 1; break; default: g_assert_not_reached (); return; } y_stride = dmabuf->planes[0].stride; y_data = src_data[0] + dmabuf->planes[0].offset; g_return_if_fail (sizes[0] >= dmabuf->planes[0].offset + height * y_stride); u_stride = dmabuf->planes[U].stride; u_data = src_data[U] + dmabuf->planes[U].offset; g_return_if_fail (sizes[U] >= dmabuf->planes[U].offset + (height + Y_SUB - 1) / Y_SUB * u_stride); v_stride = dmabuf->planes[V].stride; v_data = src_data[V] + dmabuf->planes[V].offset; g_return_if_fail (sizes[V] >= dmabuf->planes[V].offset + (height + Y_SUB - 1) / Y_SUB * v_stride); for (y = 0; y < height; y += Y_SUB) { for (x = 0; x < width; x += X_SUB) { int r, g, b; gsize xs, ys; get_uv_values (&itu601_wide, u_data[x / X_SUB], v_data[x / X_SUB], &r, &g, &b); for (ys = 0; ys < Y_SUB && y + ys < height; ys++) for (xs = 0; xs < X_SUB && x + xs < width; xs++) set_rgb_values (&dst_data[3 * (x + xs) + dst_stride * ys], y_data[x + xs + y_stride * ys], r, g, b); } dst_data += Y_SUB * dst_stride; y_data += Y_SUB * y_stride; u_data += u_stride; v_data += v_stride; } } static void download_yuyv (guchar *dst_data, gsize dst_stride, GdkMemoryFormat dst_format, gsize width, gsize height, const GdkDmabuf *dmabuf, const guchar *src_datas[GDK_DMABUF_MAX_PLANES], gsize sizes[GDK_DMABUF_MAX_PLANES]) { const guchar *src_data; gsize x, y, src_stride; gsize Y1, Y2, U, V; switch (dmabuf->fourcc) { case DRM_FORMAT_YUYV: Y1 = 0; U = 1; Y2 = 2; V = 3; break; case DRM_FORMAT_YVYU: Y1 = 0; V = 1; Y2 = 2; U = 3; break; case DRM_FORMAT_UYVY: U = 0; Y1 = 1; V = 2; Y2 = 3; break; case DRM_FORMAT_VYUY: V = 0; Y1 = 1; U = 2; Y2 = 3; break; default: g_assert_not_reached (); return; } src_stride = dmabuf->planes[0].stride; src_data = src_datas[0] + dmabuf->planes[0].offset; g_return_if_fail (sizes[0] >= dmabuf->planes[0].offset + height * src_stride); for (y = 0; y < height; y ++) { for (x = 0; x < width; x += 2) { int r, g, b; get_uv_values (&itu601_wide, src_data[2 * x + U], src_data[2 * x + V], &r, &g, &b); set_rgb_values (&dst_data[3 * x], src_data[2 * x + Y1], r, g, b); if (x + 1 < width) set_rgb_values (&dst_data[3 * (x + 1)], src_data[2 * x + Y2], r, g, b); } dst_data += dst_stride; src_data += src_stride; } } #define VULKAN_SWIZZLE(_R, _G, _B, _A) { VK_COMPONENT_SWIZZLE_ ## _R, VK_COMPONENT_SWIZZLE_ ## _G, VK_COMPONENT_SWIZZLE_ ## _B, VK_COMPONENT_SWIZZLE_ ## _A } #define VULKAN_DEFAULT_SWIZZLE VULKAN_SWIZZLE (R, G, B, A) static const GdkDrmFormatInfo supported_formats[] = { #if 0 /* palette formats?! */ { .fourcc = DRM_FORMAT_C1, .memory_format = GDK_MEMORY_, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_C2, .memory_format = GDK_MEMORY_, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_C4, .memory_format = GDK_MEMORY_, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_C8, .memory_format = GDK_MEMORY_, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, #endif /* darkness */ { .fourcc = DRM_FORMAT_D1, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_D2, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_D4, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_D8, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* red only - we treat this as gray */ { .fourcc = DRM_FORMAT_R1, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R2, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R4, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R8, .memory_format = GDK_MEMORY_G8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R10, .memory_format = GDK_MEMORY_G16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, //VK_FORMAT_R16_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R12, .memory_format = GDK_MEMORY_G16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, //VK_FORMAT_R16_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_R16, .memory_format = GDK_MEMORY_G16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 2 channels - FIXME: Should this be gray + alpha? */ { .fourcc = DRM_FORMAT_RG88, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_GR88, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8_UNORM, .swizzle = VULKAN_SWIZZLE (G, R, B, A), }, #endif }, { .fourcc = DRM_FORMAT_RG1616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_GR1616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16_UNORM, .swizzle = VULKAN_SWIZZLE (G, R, B, A), }, #endif }, /* <8bit per channel RGB(A) */ { .fourcc = DRM_FORMAT_RGB332, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGR233, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XRGB4444, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A4R4G4B4_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR4444, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A4B4G4R4_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_RGBX4444, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R4G4B4A4_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_BGRX4444, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B4G4R4A4_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_ARGB4444, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A4R4G4B4_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_ABGR4444, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A4B4G4R4_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGBA4444, .memory_format = GDK_MEMORY_A8B8G8R8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R4G4B4A4_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGRA4444, .memory_format = GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B4G4R4A4_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XRGB1555, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A1R5G5B5_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR1555, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A1R5G5B5_UNORM_PACK16, // requires VK_KHR_maintenance5: VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR .swizzle = VULKAN_SWIZZLE (B, G, R, ONE), }, #endif }, { .fourcc = DRM_FORMAT_RGBX5551, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R5G5B5A1_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_BGRX5551, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B5G5R5A1_UNORM_PACK16, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_ARGB1555, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A1R5G5B5_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_ABGR1555, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A1R5G5B5_UNORM_PACK16, // requires VK_KHR_maintenance5: VK_FORMAT_A1B5G5R5_UNORM_PACK16_KHR .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_RGBA5551, .memory_format = GDK_MEMORY_A8B8G8R8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R5G5B5A1_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGRA5551, .memory_format = GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B5G5R5A1_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGB565, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R5G6B5_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGR565, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B5G6R5_UNORM_PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 8bit RGB */ { .fourcc = DRM_FORMAT_RGB888, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGR888, .memory_format = GDK_MEMORY_B8G8R8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 8bit RGBA */ { .fourcc = DRM_FORMAT_BGRA8888, .memory_format = GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (G, B, A, R), }, #endif }, { .fourcc = DRM_FORMAT_ABGR8888, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_ARGB8888, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8A8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGBA8888, .memory_format = GDK_MEMORY_A8B8G8R8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (A, B, G, R), }, #endif }, { .fourcc = DRM_FORMAT_BGRX8888, .memory_format = GDK_MEMORY_X8R8G8B8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (G, B, A, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR8888, .memory_format = GDK_MEMORY_R8G8B8X8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XRGB8888, .memory_format = GDK_MEMORY_B8G8R8X8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8A8_UNORM, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_RGBX8888, .memory_format = GDK_MEMORY_X8B8G8R8, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (A, B, G, ONE), }, #endif }, /* 10bit RGB(A) */ { .fourcc = DRM_FORMAT_XRGB2101010, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A2B10G10R10_UNORM_PACK32, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR2101010, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A2B10G10R10_UNORM_PACK32, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_RGBX1010102, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_BGRX1010102, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_ARGB2101010, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A2B10G10R10_UNORM_PACK32, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_ABGR2101010, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_A2B10G10R10_UNORM_PACK32, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGBA1010102, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGRA1010102, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 16bit RGB(A) */ { .fourcc = DRM_FORMAT_XRGB16161616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR16161616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_UNORM, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_ARGB16161616, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_ABGR16161616, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XRGB16161616F, .memory_format = GDK_MEMORY_R16G16B16_FLOAT, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_SFLOAT, .swizzle = VULKAN_SWIZZLE (B, G, R, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XBGR16161616F, .memory_format = GDK_MEMORY_R16G16B16_FLOAT, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_SFLOAT, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_ARGB16161616F, .memory_format = GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_SFLOAT, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_ABGR16161616F, .memory_format = GDK_MEMORY_R16G16B16A16_FLOAT_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R16G16B16A16_SFLOAT, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_AXBXGXRX106106106106, .memory_format = GDK_MEMORY_R16G16B16A16_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, //VK_FORMAT_R16G16B16A16_SFLOAT, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 1-plane YUV formats */ { .fourcc = DRM_FORMAT_YUYV, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuyv, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8B8G8R8_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVYU, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuyv, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8B8G8R8_422_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_VYUY, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuyv, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8G8_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_UYVY, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuyv, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8G8_422_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_AYUV, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8A8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_AVUY8888, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XYUV8888, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B8G8R8A8_UNORM, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_XVUY8888, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8A8_UNORM, .swizzle = VULKAN_SWIZZLE (R, G, B, ONE), }, #endif }, { .fourcc = DRM_FORMAT_VUY888, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_R8G8B8_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_VUY101010, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, /* NB: nonlinear-modifier only */ .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y210, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y212, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y216, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_B16G16R16G16_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y410, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y412, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y416, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XVYU2101010, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XVYU12_16161616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XVYU16161616, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* tiled YUV */ { .fourcc = DRM_FORMAT_Y0L0, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_X0L0, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Y0L2, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_X0L2, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* non-linear YUV */ { .fourcc = DRM_FORMAT_YUV420_8BIT, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YUV420_10BIT, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 2 plane RGB + A */ { .fourcc = DRM_FORMAT_BGRX8888_A8, .memory_format = GDK_MEMORY_A8R8G8B8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy_3_1, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGBX8888_A8, .memory_format = GDK_MEMORY_A8B8G8R8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy_3_1, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XBGR8888_A8, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy_3_1, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_XRGB8888_A8, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = download_memcpy_3_1, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGB888_A8, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGR888_A8, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_RGB565_A8, .memory_format = GDK_MEMORY_R8G8B8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_BGR565_A8, .memory_format = GDK_MEMORY_B8G8R8A8_PREMULTIPLIED, .is_yuv = FALSE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 2-plane YUV formats */ { .fourcc = DRM_FORMAT_NV12, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_NV21, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_NV16, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_NV61, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_422_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_NV24, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_NV42, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_nv12, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8R8_2PLANE_444_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_NV15, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_P210, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_P010, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_P012, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_P016, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G16_B16R16_2PLANE_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_P030, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, /* 3-plane YUV */ { .fourcc = DRM_FORMAT_Q410, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_Q401, .memory_format = GDK_MEMORY_R16G16B16, .is_yuv = TRUE, .download = NULL, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_YUV410, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVU410, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YUV411, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVU411, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_UNDEFINED, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YUV420, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVU420, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_YUV422, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVU422, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, { .fourcc = DRM_FORMAT_YUV444, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, .swizzle = VULKAN_DEFAULT_SWIZZLE, }, #endif }, { .fourcc = DRM_FORMAT_YVU444, .memory_format = GDK_MEMORY_R8G8B8, .is_yuv = TRUE, .download = download_yuv_3, #ifdef GDK_RENDERING_VULKAN .vk = { .format = VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM, .swizzle = VULKAN_SWIZZLE (B, G, R, A), }, #endif }, }; #undef VULKAN_DEFAULT_SWIZZLE #undef VULKAN_SWIZZLE static const GdkDrmFormatInfo * get_drm_format_info (guint32 fourcc) { for (int i = 0; i < G_N_ELEMENTS (supported_formats); i++) { if (supported_formats[i].fourcc == fourcc) return &supported_formats[i]; } return NULL; } gboolean gdk_dmabuf_fourcc_is_yuv (guint32 fourcc, gboolean *is_yuv) { const GdkDrmFormatInfo *info = get_drm_format_info (fourcc); if (info == NULL) return FALSE; *is_yuv = info->is_yuv; return TRUE; } gboolean gdk_dmabuf_get_memory_format (guint32 fourcc, gboolean premultiplied, GdkMemoryFormat *out_format) { const GdkDrmFormatInfo *info = get_drm_format_info (fourcc); if (info == NULL) return FALSE; if (premultiplied) *out_format = gdk_memory_format_get_premultiplied (info->memory_format); else *out_format = gdk_memory_format_get_straight (info->memory_format); return TRUE; } #ifdef GDK_RENDERING_VULKAN gboolean gdk_dmabuf_vk_get_nth (gsize n, guint32 *fourcc, VkFormat *vk_format) { if (n >= G_N_ELEMENTS (supported_formats)) return FALSE; *fourcc = supported_formats[n].fourcc; *vk_format = supported_formats[n].vk.format; return TRUE; } VkFormat gdk_dmabuf_get_vk_format (guint32 fourcc, VkComponentMapping *out_components) { const GdkDrmFormatInfo *info = get_drm_format_info (fourcc); if (info == NULL) return VK_FORMAT_UNDEFINED; if (out_components) *out_components = info->vk.swizzle; return info->vk.format; } #endif GdkDmabufFormats * gdk_dmabuf_get_mmap_formats (void) { static GdkDmabufFormats *formats = NULL; if (formats == NULL) { GdkDmabufFormatsBuilder *builder; gsize i; builder = gdk_dmabuf_formats_builder_new (); for (i = 0; i < G_N_ELEMENTS (supported_formats); i++) { if (!supported_formats[i].download) continue; GDK_DEBUG (DMABUF, "mmap dmabuf format %.4s:%#0" G_GINT64_MODIFIER "x", (char *) &supported_formats[i].fourcc, (guint64) DRM_FORMAT_MOD_LINEAR); gdk_dmabuf_formats_builder_add_format (builder, supported_formats[i].fourcc, DRM_FORMAT_MOD_LINEAR); } formats = gdk_dmabuf_formats_builder_free_to_formats (builder); } return formats; } static void gdk_dmabuf_do_download_mmap (GdkTexture *texture, guchar *data, gsize stride) { const GdkDrmFormatInfo *info; const GdkDmabuf *dmabuf; const guchar *src_data[GDK_DMABUF_MAX_PLANES]; gsize sizes[GDK_DMABUF_MAX_PLANES]; gsize needs_unmap[GDK_DMABUF_MAX_PLANES] = { FALSE, }; gsize i, j; dmabuf = gdk_dmabuf_texture_get_dmabuf (GDK_DMABUF_TEXTURE (texture)); info = get_drm_format_info (dmabuf->fourcc); g_return_if_fail (info && info->download); GDK_DISPLAY_DEBUG (gdk_dmabuf_texture_get_display (GDK_DMABUF_TEXTURE (texture)), DMABUF, "Using mmap for downloading %dx%d dmabuf (format %.4s:%#" G_GINT64_MODIFIER "x)", gdk_texture_get_width (texture), gdk_texture_get_height (texture), (char *)&dmabuf->fourcc, dmabuf->modifier); for (i = 0; i < dmabuf->n_planes; i++) { for (j = 0; j < i; j++) { if (dmabuf->planes[i].fd == dmabuf->planes[j].fd) break; } if (j < i) { src_data[i] = src_data[j]; sizes[i] = sizes[j]; continue; } sizes[i] = lseek (dmabuf->planes[i].fd, 0, SEEK_END); if (sizes[i] == (off_t) -1) { g_warning ("Failed to seek dmabuf: %s", g_strerror (errno)); goto out; } /* be a good citizen and seek back to the start, as the docs recommend */ lseek (dmabuf->planes[i].fd, 0, SEEK_SET); if (gdk_dmabuf_ioctl (dmabuf->planes[i].fd, DMA_BUF_IOCTL_SYNC, &(struct dma_buf_sync) { DMA_BUF_SYNC_START|DMA_BUF_SYNC_READ }) < 0) g_warning ("Failed to sync dmabuf: %s", g_strerror (errno)); src_data[i] = mmap (NULL, sizes[i], PROT_READ, MAP_SHARED, dmabuf->planes[i].fd, dmabuf->planes[i].offset); if (src_data[i] == NULL) { g_warning ("Failed to mmap dmabuf: %s", g_strerror (errno)); goto out; } needs_unmap[i] = TRUE; } info->download (data, stride, gdk_texture_get_format (texture), gdk_texture_get_width (texture), gdk_texture_get_height (texture), dmabuf, src_data, sizes); out: for (i = 0; i < dmabuf->n_planes; i++) { if (!needs_unmap[i]) continue; munmap ((void *)src_data[i], sizes[i]); if (gdk_dmabuf_ioctl (dmabuf->planes[i].fd, DMA_BUF_IOCTL_SYNC, &(struct dma_buf_sync) { DMA_BUF_SYNC_END|DMA_BUF_SYNC_READ }) < 0) g_warning ("Failed to sync dmabuf: %s", g_strerror (errno)); } } void gdk_dmabuf_download_mmap (GdkTexture *texture, GdkMemoryFormat format, guchar *data, gsize stride) { GdkMemoryFormat src_format = gdk_texture_get_format (texture); if (format == src_format) gdk_dmabuf_do_download_mmap (texture, data, stride); else { unsigned int width, height; guchar *src_data; gsize src_stride; width = gdk_texture_get_width (texture); height = gdk_texture_get_height (texture); src_stride = width * gdk_memory_format_bytes_per_pixel (src_format); src_data = g_new (guchar, src_stride * height); gdk_dmabuf_do_download_mmap (texture, src_data, src_stride); gdk_memory_convert (data, stride, format, src_data, src_stride, src_format, width, height); g_free (src_data); } } int gdk_dmabuf_ioctl (int fd, unsigned long request, void *arg) { int ret; do { ret = ioctl (fd, request, arg); } while (ret == -1 && (errno == EINTR || errno == EAGAIN)); return ret; } #if !defined(DMA_BUF_IOCTL_IMPORT_SYNC_FILE) struct dma_buf_import_sync_file { __u32 flags; __s32 fd; }; #define DMA_BUF_IOCTL_IMPORT_SYNC_FILE _IOW(DMA_BUF_BASE, 3, struct dma_buf_import_sync_file) #endif gboolean gdk_dmabuf_import_sync_file (int dmabuf_fd, guint32 flags, int sync_file_fd) { struct dma_buf_import_sync_file data = { .flags = flags, .fd = sync_file_fd, }; if (gdk_dmabuf_ioctl (dmabuf_fd, DMA_BUF_IOCTL_IMPORT_SYNC_FILE, &data) != 0) { GDK_DEBUG (DMABUF, "Importing dmabuf sync failed: %s", g_strerror (errno)); return FALSE; } return TRUE; } #if !defined(DMA_BUF_IOCTL_EXPORT_SYNC_FILE) struct dma_buf_export_sync_file { __u32 flags; __s32 fd; }; #define DMA_BUF_IOCTL_EXPORT_SYNC_FILE _IOWR(DMA_BUF_BASE, 2, struct dma_buf_export_sync_file) #endif int gdk_dmabuf_export_sync_file (int dmabuf_fd, guint32 flags) { struct dma_buf_export_sync_file data = { .flags = flags, .fd = -1, }; if (gdk_dmabuf_ioctl (dmabuf_fd, DMA_BUF_IOCTL_EXPORT_SYNC_FILE, &data) != 0) { GDK_DEBUG (DMABUF, "Exporting dmabuf sync failed: %s", g_strerror (errno)); return -1; } return data.fd; } /* * Tries to sanitize the dmabuf to conform to the values expected * by Vulkan/EGL which should also be the values expected by * Wayland compositors * * We put these sanitized values into the GdkDmabufTexture, by * sanitizing the input from GdkDmabufTextureBuilder, which are * controlled by the callers. * * Things we do here: * * 1. Disallow any dmabuf format that we do not know. * * 2. Ignore non-linear modifiers. * * 3. Try and fix various inconsistencies between V4L and Mesa * for linear modifiers, like the e.g. single-plane NV12. * * *** WARNING *** * * This function is not absolutely perfect, you do not have a * perfect dmabuf afterwards. * * In particular, it doesn't check sizes. * * *** WARNING *** */ gboolean gdk_dmabuf_sanitize (GdkDmabuf *dest, gsize width, gsize height, const GdkDmabuf *src, GError **error) { const GdkDrmFormatInfo *info; if (src->n_planes > GDK_DMABUF_MAX_PLANES) { g_set_error (error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_UNSUPPORTED_FORMAT, "GTK only support dmabufs with %u planes, not %u", GDK_DMABUF_MAX_PLANES, src->n_planes); return FALSE; } info = get_drm_format_info (src->fourcc); if (info == NULL) { g_set_error (error, GDK_DMABUF_ERROR, GDK_DMABUF_ERROR_UNSUPPORTED_FORMAT, "Unsupported dmabuf format %.4s", (char *) &src->fourcc); return FALSE; } *dest = *src; if (src->modifier) return TRUE; switch (dest->fourcc) { case DRM_FORMAT_NV12: case DRM_FORMAT_NV21: case DRM_FORMAT_NV16: case DRM_FORMAT_NV61: if (dest->n_planes == 1) { dest->n_planes = 2; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = dest->planes[0].stride; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; } break; case DRM_FORMAT_NV24: case DRM_FORMAT_NV42: if (dest->n_planes == 1) { dest->n_planes = 2; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = dest->planes[0].stride * 2; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; } break; case DRM_FORMAT_YUV410: case DRM_FORMAT_YVU410: if (dest->n_planes == 1) { dest->n_planes = 3; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = (dest->planes[0].stride + 3) / 4; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; dest->planes[2].fd = dest->planes[1].fd; dest->planes[2].stride = dest->planes[1].stride; dest->planes[2].offset = dest->planes[1].offset + dest->planes[1].stride * ((height + 3) / 4); } break; case DRM_FORMAT_YUV411: case DRM_FORMAT_YVU411: if (dest->n_planes == 1) { dest->n_planes = 3; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = (dest->planes[0].stride + 3) / 4; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; dest->planes[2].fd = dest->planes[1].fd; dest->planes[2].stride = dest->planes[1].stride; dest->planes[2].offset = dest->planes[1].offset + dest->planes[1].stride * height; } break; case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: if (dest->n_planes == 1) { dest->n_planes = 3; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = (dest->planes[0].stride + 1) / 2; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; dest->planes[2].fd = dest->planes[1].fd; dest->planes[2].stride = dest->planes[1].stride; dest->planes[2].offset = dest->planes[1].offset + dest->planes[1].stride * ((height + 1) / 2); } break; case DRM_FORMAT_YUV422: case DRM_FORMAT_YVU422: if (dest->n_planes == 1) { dest->n_planes = 3; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = (dest->planes[0].stride + 1) / 2; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; dest->planes[2].fd = dest->planes[1].fd; dest->planes[2].stride = dest->planes[1].stride; dest->planes[2].offset = dest->planes[1].offset + dest->planes[1].stride * height; } break; case DRM_FORMAT_YUV444: case DRM_FORMAT_YVU444: if (dest->n_planes == 1) { dest->n_planes = 3; dest->planes[1].fd = dest->planes[0].fd; dest->planes[1].stride = dest->planes[0].stride; dest->planes[1].offset = dest->planes[0].offset + dest->planes[0].stride * height; dest->planes[2].fd = dest->planes[1].fd; dest->planes[2].stride = dest->planes[1].stride; dest->planes[2].offset = dest->planes[1].offset + dest->planes[1].stride * height; } break; default: break; } return TRUE; } /* * gdk_dmabuf_is_disjoint: * @dmabuf: a sanitized GdkDmabuf * * A dmabuf is considered disjoint if it uses more than * 1 file descriptor. * * Returns: %TRUE if the dmabuf is disjoint **/ gboolean gdk_dmabuf_is_disjoint (const GdkDmabuf *dmabuf) { unsigned i; for (i = 1; i < dmabuf->n_planes; i++) { if (dmabuf->planes[0].fd != dmabuf->planes[i].fd) return TRUE; } return FALSE; } #endif /* HAVE_DMABUF */