17 lines
660 B
C
Executable File
17 lines
660 B
C
Executable File
#include "fb.h"
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struct FrameBuffer buffer;
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void FrameBuffer_init(
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EFI_GRAPHICS_OUTPUT_PROTOCOL *gop) { // Initialize framebuffer struct
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buffer.BaseAddress = gop->Mode->FrameBufferBase;
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buffer.Size = gop->Mode->FrameBufferSize;
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buffer.HorizontalRes = gop->Mode->Info->HorizontalResolution;
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buffer.VerticalRes = gop->Mode->Info->VerticalResolution;
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buffer.PixelFormat = gop->Mode->Info->PixelFormat;
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}
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void RGBtoPixel(EFI_GRAPHICS_OUTPUT_BLT_PIXEL *pixel,
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UINT32 RGB) { // 0xaaaaaa format RGB to BGR Pixel format
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pixel->Blue = RGB & 0xff;
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pixel->Green = (RGB >> 8) & 0xff;
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pixel->Red = (RGB >> 16) & 0xff;
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} |