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-rw-r--r--Private/EFIKit/EFI.hxx77
-rw-r--r--Private/FSKit/NewFS.hxx8
-rw-r--r--Private/KernelKit/Framebuffer.hpp16
-rw-r--r--Private/NewBoot/BootKit/BootKit.hxx13
-rw-r--r--Private/NewBoot/Source/Entrypoint.cxx19
-rw-r--r--Private/NewBoot/Source/ImageReader.cxx2
6 files changed, 131 insertions, 4 deletions
diff --git a/Private/EFIKit/EFI.hxx b/Private/EFIKit/EFI.hxx
index cc4f5581..b11164de 100644
--- a/Private/EFIKit/EFI.hxx
+++ b/Private/EFIKit/EFI.hxx
@@ -35,6 +35,8 @@ struct EfiSystemTable;
struct EfiGUID;
struct EfiFileDevicePathProtocol;
struct EfiHandle;
+struct EfiGraphicsOutputProtocol;
+struct EfiBitmask;
/// @brief Core Handle Type
/// This is like NT's Win32 HANDLE type.
@@ -247,6 +249,13 @@ typedef struct EfiTableHeader {
} \
}
+#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
+ { \
+ 0x9042a9de, 0x23dc, 0x4a38, { \
+ 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a \
+ } \
+ }
+
#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
@@ -272,6 +281,74 @@ typedef struct EfiTableHeader {
typedef UInt64(EfiImageUnload)(EfiHandlePtr ImageHandle);
+enum {
+ kPixelRedGreenBlueReserved8BitPerColor,
+ kPixelBlueGreenRedReserved8BitPerColor,
+ kPixelBitMask,
+ kPixelBltOnly,
+ kPixelFormatMax
+};
+
+typedef struct EfiBitmask {
+ UInt32 RedMask;
+ UInt32 GreenMask;
+ UInt32 BlueMask;
+ UInt32 ReservedMask;
+} EfiBitmask;
+
+typedef struct {
+ UInt8 Blue;
+ UInt8 Green;
+ UInt8 Red;
+ UInt8 Reserved;
+} EfiGraphicsOutputBltPixel;
+
+typedef enum EfiGraphicsOutputProtocolBltOperation {
+ EfiBltVideoFill,
+ EfiBltVideoToBltBuffer,
+ EfiBltBufferToVideo,
+ EfiBltVideoToVideo,
+ EfiGraphicsOutputBltOperationMax
+} EfiGraphicsOutputProtocolBltOperation;
+
+typedef struct EfiGraphicsOutputProtocolModeInformation {
+ UInt32 Version;
+ UInt32 HorizontalResolution;
+ UInt32 VerticalResolution;
+ UInt32 PixelFormat;
+ EfiBitmask PixelInformation;
+ UInt32 PixelsPerScanLine;
+} EfiGraphicsOutputProtocolModeInformation;
+
+typedef UInt64(EFI_API *EfiGraphicsOutputProtocolQueryMode)(
+ EfiGraphicsOutputProtocol *This, UInt32 ModeNumber, UInt32 *SizeOfInfo,
+ EfiGraphicsOutputProtocolModeInformation **Info);
+
+typedef UInt64(EFI_API *EfiGraphicsOutputProtocolSetMode)(EfiGraphicsOutputProtocol *This,
+ UInt32 ModeNumber);
+
+typedef UInt64(EFI_API *EfiGraphicsOutputProtocolBlt)(
+ EfiGraphicsOutputProtocol *This, EfiGraphicsOutputBltPixel *BltBuffer,
+ EfiGraphicsOutputProtocolBltOperation BltOperation, UInt32 SourceX,
+ UInt32 SourceY, UInt32 DestinationX, UInt32 DestinationY, UInt32 Width,
+ UInt32 Height, UInt32 Delta);
+
+typedef struct {
+ UInt32 MaxMode;
+ UInt32 Mode;
+ EfiGraphicsOutputProtocolModeInformation *Info;
+ UInt32 SizeOfInfo;
+ UIntPtr FrameBufferBase;
+ UInt32 FrameBufferSize;
+} EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE;
+
+typedef struct EfiGraphicsOutputProtocol {
+ EfiGraphicsOutputProtocolQueryMode QueryMode;
+ EfiGraphicsOutputProtocolSetMode SetMode;
+ EfiGraphicsOutputProtocolBlt Blt;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode;
+} EfiGraphicsOutputProtocol;
+
typedef struct EfiLoadImageProtocol {
UInt32 Revision;
EfiHandlePtr ParentHandle;
diff --git a/Private/FSKit/NewFS.hxx b/Private/FSKit/NewFS.hxx
index 28187b09..8aace190 100644
--- a/Private/FSKit/NewFS.hxx
+++ b/Private/FSKit/NewFS.hxx
@@ -188,5 +188,9 @@ class MeFilesystemHelper final {
#define kNewFSAddressAsLba 1024
-// FSControl() syscall
-// FSOpen, FSClose, FSWhereAt, FSSetCursor, FSNodeSize, FSWrite, FSRead syscalls
+enum {
+ kNewFSPartGPT,
+ kNewFSPartEPM,
+ kNewFSPartUDF,
+ kNewFSPartCount,
+};
diff --git a/Private/KernelKit/Framebuffer.hpp b/Private/KernelKit/Framebuffer.hpp
index feb34d3a..124cba4f 100644
--- a/Private/KernelKit/Framebuffer.hpp
+++ b/Private/KernelKit/Framebuffer.hpp
@@ -52,6 +52,22 @@ class Framebuffer final {
Ref<FramebufferContext *> m_FrameBufferAddr;
FramebufferColorKind m_Colour;
};
+
+/***********************************************************************************/
+/// Framebuffer utils.
+/***********************************************************************************/
+
+const UInt32 kRgbRed = 0x000000FF;
+const UInt32 kRgbGreen = 0x0000FF00;
+const UInt32 kRgbBlue = 0x00FF0000;
+const UInt32 kRgbBlack = 0x00000000;
+const UInt32 kRgbWhite = 0x00FFFFFF;
} // namespace HCore
+/***********************************************************************************/
+/// Framebuffer macros.
+/***********************************************************************************/
+
+#define RGB(R, G, B) (UInt32)(0x##R##G##B)
+
#endif /* ifndef __INC_FB_HPP__ */
diff --git a/Private/NewBoot/BootKit/BootKit.hxx b/Private/NewBoot/BootKit/BootKit.hxx
index 766749bd..6fdbacaf 100644
--- a/Private/NewBoot/BootKit/BootKit.hxx
+++ b/Private/NewBoot/BootKit/BootKit.hxx
@@ -86,6 +86,7 @@ class BImageReader final {
CharacterType mPath[kPathLen];
BTextWriter mWriter;
BATADevice mDevice;
+ bool mCached{false};
};
/***********************************************************************************/
@@ -134,4 +135,16 @@ inline UInt32 In32(UInt16 port) {
return value;
}
+/***********************************************************************************/
+/// Framebuffer.
+/***********************************************************************************/
+
+#define RGB(R, G, B) (UInt32)(0x##R##G##B)
+
+const UInt32 kRgbRed = 0x000000FF;
+const UInt32 kRgbGreen = 0x0000FF00;
+const UInt32 kRgbBlue = 0x00FF0000;
+const UInt32 kRgbBlack = 0x00000000;
+const UInt32 kRgbWhite = 0x00FFFFFF;
+
#endif // __EFI_x86_64__
diff --git a/Private/NewBoot/Source/Entrypoint.cxx b/Private/NewBoot/Source/Entrypoint.cxx
index 6a778143..ff118f8a 100644
--- a/Private/NewBoot/Source/Entrypoint.cxx
+++ b/Private/NewBoot/Source/Entrypoint.cxx
@@ -7,6 +7,7 @@
* ========================================================
*/
+#include "EFIKit/EFI.hxx"
#define __BOOTLOADER__ 1
#include <BootKit/BootKit.hxx>
@@ -14,11 +15,25 @@
#include <KernelKit/PE.hpp>
#include <NewKit/Ref.hpp>
-// don't remove EfiGUID, it will call initializer_list!
+STATIC Void DrawBackground() {
+ EfiGUID gopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID);
+ EfiGraphicsOutputProtocol* gop = nullptr;
-EFI_EXTERN_C int EfiMain(EfiHandlePtr ImageHandle,
+ BS->LocateProtocol(&gopGuid, nullptr, (void**)&gop);
+
+ for (int w = 0; w < gop->Mode->Info->VerticalResolution; ++w) {
+ for (int h = 0; h < gop->Mode->Info->HorizontalResolution; ++h) {
+ *((UInt32*)(gop->Mode->FrameBufferBase +
+ 4 * gop->Mode->Info->PixelsPerScanLine * w + 4 * h)) =
+ RGB(20, 20, 20);
+ }
+ }
+}
+
+EFI_EXTERN_C Int EfiMain(EfiHandlePtr ImageHandle,
EfiSystemTable* SystemTable) {
InitEFI(SystemTable);
+ DrawBackground();
BTextWriter writer;
diff --git a/Private/NewBoot/Source/ImageReader.cxx b/Private/NewBoot/Source/ImageReader.cxx
index b714c21f..98e025a8 100644
--- a/Private/NewBoot/Source/ImageReader.cxx
+++ b/Private/NewBoot/Source/ImageReader.cxx
@@ -66,5 +66,7 @@ HCore::VoidPtr BImageReader::Fetch(SizeT &size) {
/// get file catalog with mPath inside it.
+ this->mCached = true;
+
return nullptr;
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-14 15:02:56 +0000