1 files changed, 78 insertions, 0 deletions
diff --git a/src/boot/efi/proto/graphics-output.h b/src/boot/efi/proto/graphics-output.h
new file mode 100644
index 0000000..f49e580
--- /dev/null
+++ b/src/boot/efi/proto/graphics-output.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "efi.h"
+
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+        GUID_DEF(0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
+
+typedef enum {
+        PixelRedGreenBlueReserved8BitPerColor,
+        PixelBlueGreenRedReserved8BitPerColor,
+        PixelBitMask,
+        PixelBltOnly,
+        PixelFormatMax,
+} EFI_GRAPHICS_PIXEL_FORMAT;
+
+typedef enum {
+        EfiBltVideoFill,
+        EfiBltVideoToBltBuffer,
+        EfiBltBufferToVideo,
+        EfiBltVideoToVideo,
+        EfiGraphicsOutputBltOperationMax,
+} EFI_GRAPHICS_OUTPUT_BLT_OPERATION;
+
+typedef struct {
+        uint32_t RedMask;
+        uint32_t GreenMask;
+        uint32_t BlueMask;
+        uint32_t ReservedMask;
+} EFI_PIXEL_BITMASK;
+
+typedef struct {
+        uint8_t Blue;
+        uint8_t Green;
+        uint8_t Red;
+        uint8_t Reserved;
+} EFI_GRAPHICS_OUTPUT_BLT_PIXEL;
+
+typedef struct {
+        uint32_t Version;
+        uint32_t HorizontalResolution;
+        uint32_t VerticalResolution;
+        EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
+        EFI_PIXEL_BITMASK PixelInformation;
+        uint32_t PixelsPerScanLine;
+} EFI_GRAPHICS_OUTPUT_MODE_INFORMATION;
+
+typedef struct EFI_GRAPHICS_OUTPUT_PROTOCOL EFI_GRAPHICS_OUTPUT_PROTOCOL;
+struct EFI_GRAPHICS_OUTPUT_PROTOCOL {
+        EFI_STATUS (EFIAPI *QueryMode)(
+                        EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+                        uint32_t ModeNumber,
+                        size_t *SizeOfInfo,
+                        EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info);
+        EFI_STATUS(EFIAPI *SetMode)(
+                        EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+                        uint32_t ModeNumber);
+        EFI_STATUS (EFIAPI *Blt)(
+                        EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+                        EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer,
+                        EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
+                        size_t SourceX,
+                        size_t SourceY,
+                        size_t DestinationX,
+                        size_t DestinationY,
+                        size_t Width,
+                        size_t Height,
+                        size_t Delta);
+
+        struct {
+                uint32_t MaxMode;
+                uint32_t Mode;
+                EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
+                size_t SizeOfInfo;
+                EFI_PHYSICAL_ADDRESS FrameBufferBase;
+                size_t FrameBufferSize;
+        } *Mode;
+};