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#include <Library/DebugLib.h>
#include <Library/HiiLib.h>
#include <Library/MemoryAllocationLib.h>
#include "Grayscale.h"
STATIC UINT32 CurrentGrayTone = 50;
VOID
GrayscaleTestInit (
IN UMT_CONTEXT *Ctx
)
{
GRAPHICS_PIXEL_COLOR ColorOutput = { 0x00 };
GRAPHICS_CONTEXT *Graphics = Ctx->Graphics;
ColorOutput.Red = (CurrentGrayTone * 255) / 100;
ColorOutput.Green = (CurrentGrayTone * 255) / 100;
ColorOutput.Blue = (CurrentGrayTone * 255) / 100;
PutRect (Graphics,
0,
0,
Graphics->Width,
Graphics->Height,
&ColorOutput);
if (Ctx->ShowTip) {
GrayscaleTestTip (Ctx);
}
}
VOID
GrayscaleTestDoit (
IN UMT_CONTEXT *Ctx
)
{
}
VOID
GrayscaleTestTip (
IN UMT_CONTEXT *Ctx
)
{
GRAPHICS_CONTEXT *Graphics;
Graphics = Ctx->Graphics;
if (Ctx->ShowTip == FALSE) {
// Restore
GrayscaleTestInit (Ctx);
return;
}
DrawRectWithBorder (Graphics,
15,
Graphics->Height - 15 - 134,
430, Graphics->Height - 15,
3,
&gUmtColors[UMT_COLOR_WHITE].Color,
&gUmtColors[UMT_COLOR_NAVY].Color);
DrawHiiStringF (Graphics,
25,
Graphics->Height - 15 - 124,
&gUmtColors[UMT_COLOR_NAVY].Color,
STRING_TOKEN (STR_GRAYSCALE_TITLE), gUmtHiiHandle);
DrawHiiStringF (Graphics,
25,
Graphics->Height - 15 - 104,
&gUmtColors[UMT_COLOR_BLACK].Color,
STRING_TOKEN (STR_GRAYSCALE_MSG), gUmtHiiHandle,
CurrentGrayTone);
}
VOID
GrayscaleTestChangeParam (
IN UMT_CONTEXT *Ctx,
IN INT8 ParamStep
)
{
}
VOID
GrayscaleTestChangeValue (
IN UMT_CONTEXT *Ctx,
IN INT8 ValueStep
)
{
if (CurrentGrayTone == 5 && ValueStep < 0) {
return;
} else {
CurrentGrayTone += ValueStep * 5;
if (CurrentGrayTone > 95)
{
CurrentGrayTone = 95;
return;
}
}
GrayscaleTestInit (Ctx);
}
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