1 files changed, 115 insertions, 0 deletions
diff --git a/include/grub/efi/graphics_output.h b/include/grub/efi/graphics_output.h
new file mode 100644
index 0000000..e438812
--- /dev/null
+++ b/include/grub/efi/graphics_output.h
@@ -0,0 +1,115 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_EFI_GOP_HEADER
+#define GRUB_EFI_GOP_HEADER	1
+
+/* Based on UEFI specification.  */
+
+#define GRUB_EFI_GOP_GUID \
+  { 0x9042a9de, 0x23dc, 0x4a38, { 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a }}
+
+typedef enum
+  {
+    GRUB_EFI_GOT_RGBA8,
+    GRUB_EFI_GOT_BGRA8,
+    GRUB_EFI_GOT_BITMASK,
+    GRUB_EFI_GOT_BLT_ONLY,
+  }
+  grub_efi_gop_pixel_format_t;
+
+typedef enum
+  {
+    GRUB_EFI_BLT_VIDEO_FILL,
+    GRUB_EFI_BLT_VIDEO_TO_BLT_BUFFER,
+    GRUB_EFI_BLT_BUFFER_TO_VIDEO,
+    GRUB_EFI_BLT_VIDEO_TO_VIDEO,
+    GRUB_EFI_BLT_OPERATION_MAX
+  }
+  grub_efi_gop_blt_operation_t;
+
+struct grub_efi_gop_blt_pixel
+{
+  grub_uint8_t blue;
+  grub_uint8_t green;
+  grub_uint8_t red;
+  grub_uint8_t reserved;
+};
+
+struct grub_efi_gop_pixel_bitmask
+{
+  grub_uint32_t r;
+  grub_uint32_t g;
+  grub_uint32_t b;
+  grub_uint32_t a;
+};
+
+struct grub_efi_gop_mode_info
+{
+  grub_efi_uint32_t version;
+  grub_efi_uint32_t width;
+  grub_efi_uint32_t height;
+  grub_efi_gop_pixel_format_t pixel_format;
+  struct grub_efi_gop_pixel_bitmask pixel_bitmask;
+  grub_efi_uint32_t pixels_per_scanline;
+};
+
+struct grub_efi_gop_mode
+{
+  grub_efi_uint32_t max_mode;
+  grub_efi_uint32_t mode;
+  struct grub_efi_gop_mode_info *info;
+  grub_efi_uintn_t info_size;
+  grub_efi_physical_address_t fb_base;
+  grub_efi_uintn_t fb_size;
+};
+
+/* Forward declaration.  */
+struct grub_efi_gop;
+
+typedef grub_efi_status_t
+(*grub_efi_gop_query_mode_t) (struct grub_efi_gop *this,
+			      grub_efi_uint32_t mode_number,
+			      grub_efi_uintn_t *size_of_info,
+			      struct grub_efi_gop_mode_info **info);
+
+typedef grub_efi_status_t
+(*grub_efi_gop_set_mode_t) (struct grub_efi_gop *this,
+			    grub_efi_uint32_t mode_number);
+
+typedef grub_efi_status_t
+(*grub_efi_gop_blt_t) (struct grub_efi_gop *this,
+		       void *buffer,
+		       grub_efi_uintn_t operation,
+		       grub_efi_uintn_t sx,
+		       grub_efi_uintn_t sy,
+		       grub_efi_uintn_t dx,
+		       grub_efi_uintn_t dy,
+		       grub_efi_uintn_t width,
+		       grub_efi_uintn_t height,
+		       grub_efi_uintn_t delta);
+
+struct grub_efi_gop
+{
+  grub_efi_gop_query_mode_t query_mode;
+  grub_efi_gop_set_mode_t set_mode;
+  grub_efi_gop_blt_t blt;
+  struct grub_efi_gop_mode *mode;
+};
+
+#endif