From: EvanLloyd <evan.lloyd at arm.com>
Because of copy/paste effects, HdLcdArmVExpress.c contained a
table entry "LCD_BPP Bpp;" specifying the Bits per Pixel for each mode.
However, all modes are LCD_BITS_PER_PIXEL_24.
This change removes the table entry and related use of the field.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pat...@arm.com>
Signed-off-by: Evan Lloyd <evan.ll...@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c | 42
++++++--------------
1 file changed, 13 insertions(+), 29 deletions(-)
diff --git
a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
index
cd62cd61883dcd78c72aa614466c6f714cc73fc4..97cbe77ee79f53d3430b0fdb057a3bf262834849
100644
--- a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
+++ b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
@@ -32,7 +32,6 @@ typedef struct {
UINT32 Mode;
UINT32 HorizontalResolution;
UINT32 VerticalResolution;
- LCD_BPP Bpp;
UINT32 OscFreq;
// These are used by HDLCD
@@ -48,37 +47,37 @@ typedef struct {
**/
LCD_RESOLUTION mResolutions[] = {
{ // Mode 0 : VGA : 640 x 480 x 24 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS,
VGA_OSC_FREQUENCY,
VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 1 : SVGA : 800 x 600 x 24 bpp
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS,
SVGA_OSC_FREQUENCY,
SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 2 : XGA : 1024 x 768 x 24 bpp
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS,
XGA_OSC_FREQUENCY,
XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 3 : SXGA : 1280 x 1024 x 24 bpp
- SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS,
(SXGA_OSC_FREQUENCY/2),
SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH,
SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH
},
{ // Mode 4 : UXGA : 1600 x 1200 x 24 bpp
- UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS,
(UXGA_OSC_FREQUENCY/2),
UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH,
UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH
},
{ // Mode 5 : HD : 1920 x 1080 x 24 bpp
- HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS,
(HD_OSC_FREQUENCY/2),
HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH,
HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH
@@ -289,27 +288,12 @@ LcdPlatformQueryMode (
Info->VerticalResolution = mResolutions[ModeNumber].VerticalResolution;
Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
- switch (mResolutions[ModeNumber].Bpp) {
- case LCD_BITS_PER_PIXEL_24:
- Info->PixelFormat =
PixelRedGreenBlueReserved8BitPerColor;
- Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
- Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
- Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
- Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
- break;
-
- case LCD_BITS_PER_PIXEL_16_555:
- case LCD_BITS_PER_PIXEL_16_565:
- case LCD_BITS_PER_PIXEL_12_444:
- case LCD_BITS_PER_PIXEL_8:
- case LCD_BITS_PER_PIXEL_4:
- case LCD_BITS_PER_PIXEL_2:
- case LCD_BITS_PER_PIXEL_1:
- default:
- // These are not supported
- ASSERT (FALSE);
- break;
- }
+ /* Bits per Pixel is always LCD_BITS_PER_PIXEL_24 */
+ Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
+ Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
+ Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
+ Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
+ Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
return EFI_SUCCESS;
}
@@ -392,7 +376,7 @@ LcdPlatformGetBpp (
return EFI_INVALID_PARAMETER;
}
- *Bpp = mResolutions[ModeNumber].Bpp;
+ *Bpp = LCD_BITS_PER_PIXEL_24;
return EFI_SUCCESS;
}
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
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