[evb] 50027: - fix now palette.c for vga, by copy logPalVGA/VGALOGPALETTE from NT4 DDK VGA sample drv and turn off codes for allocate 256 color pallette, instead use fix 16 color logPalVGA - fix he...
14 Dec
2010
14 Dec
'10
3:27 a.m.
Author: evb
Date: Tue Dec 14 03:27:51 2010
New Revision: 50027
URL: http://svn.reactos.org/svn/reactos?rev=50027&view=rev
Log:
- fix now palette.c for vga, by copy logPalVGA/VGALOGPALETTE from NT4 DDK VGA sample drv
and turn off codes for allocate 256 color pallette, instead use fix 16 color logPalVGA
- fix header of debug.c
Modified:
trunk/reactos/drivers/video/displays/vga_new/debug.c
trunk/reactos/drivers/video/displays/vga_new/palette.c
Modified: trunk/reactos/drivers/video/displays/vga_new/debug.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/video/displays/vga…
==============================================================================
--- trunk/reactos/drivers/video/displays/vga_new/debug.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/video/displays/vga_new/debug.c [iso-8859-1] Tue Dec 14 03:27:51
2010
@@ -1,7 +1,7 @@
/*
- * PROJECT: ReactOS Framebuffer Display Driver
+ * PROJECT: ReactOS VGA Display Driver
* LICENSE: Microsoft NT4 DDK Sample Code License
- * FILE: boot/drivers/video/displays/framebuf/debug.c
+ * FILE: boot/drivers/video/displays/vga/debug.c
* PURPOSE: Debug Support
* PROGRAMMERS: Copyright (c) 1992-1995 Microsoft Corporation
*/
Modified: trunk/reactos/drivers/video/displays/vga_new/palette.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/video/displays/vga…
==============================================================================
--- trunk/reactos/drivers/video/displays/vga_new/palette.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/video/displays/vga_new/palette.c [iso-8859-1] Tue Dec 14
03:27:51 2010
@@ -1,18 +1,36 @@
/*
* PROJECT: ReactOS Framebuffer Display Driver
* LICENSE: Microsoft NT4 DDK Sample Code License
- * FILE: boot/drivers/video/displays/framebuf/palette.c
+ * FILE: boot/drivers/video/displays/vga/palette.c
* PURPOSE: Palette Support
* PROGRAMMERS: Copyright (c) 1992-1995 Microsoft Corporation
*/
#include "driver.h"
-// Global Table defining the 20 Window Default Colors. For 256 color
-// palettes the first 10 must be put at the beginning of the palette
-// and the last 10 at the end of the palette.
-
-const PALETTEENTRY BASEPALETTE[20] =
+// eVb: 4.1 [VGARISC Change] - Add static 16-color VGA palette from VGA NT4 DDK Sample
+
+/******************************Public*Data*Struct*************************\
+* LOGPALETTE
+*
+* This is the palette for the VGA.
+*
+\**************************************************************************/
+
+// Little bit of hacking to get this to compile happily.
+
+typedef struct _VGALOGPALETTE
+{
+ USHORT ident;
+ USHORT NumEntries;
+ PALETTEENTRY palPalEntry[16];
+} VGALOGPALETTE;
+
+const VGALOGPALETTE logPalVGA =
+{
+
+0x400, // driver version
+16, // num entries
{
{ 0, 0, 0, 0 }, // 0
{ 0x80,0, 0, 0 }, // 1
@@ -21,20 +39,19 @@
{ 0, 0, 0x80,0 }, // 4
{ 0x80,0, 0x80,0 }, // 5
{ 0, 0x80,0x80,0 }, // 6
- { 0xC0,0xC0,0xC0,0 }, // 7
- { 192, 220, 192, 0 }, // 8
- { 166, 202, 240, 0 }, // 9
- { 255, 251, 240, 0 }, // 10
- { 160, 160, 164, 0 }, // 11
- { 0x80,0x80,0x80,0 }, // 12
- { 0xFF,0, 0 ,0 }, // 13
- { 0, 0xFF,0 ,0 }, // 14
- { 0xFF,0xFF,0 ,0 }, // 15
- { 0 ,0, 0xFF,0 }, // 16
- { 0xFF,0, 0xFF,0 }, // 17
- { 0, 0xFF,0xFF,0 }, // 18
- { 0xFF,0xFF,0xFF,0 }, // 19
+ { 0x80,0x80,0x80,0 }, // 7
+
+ { 0xC0,0xC0,0xC0,0 }, // 8
+ { 0xFF,0, 0, 0 }, // 9
+ { 0, 0xFF,0, 0 }, // 10
+ { 0xFF,0xFF,0, 0 }, // 11
+ { 0, 0, 0xFF,0 }, // 12
+ { 0xFF,0, 0xFF,0 }, // 13
+ { 0, 0xFF,0xFF,0 }, // 14
+ { 0xFF,0xFF,0xFF,0 } // 15
+}
};
+// eVb: 4.1 [END]
BOOL bInitDefaultPalette(PPDEV ppdev, DEVINFO *pDevInfo);
@@ -72,8 +89,12 @@
ppdev->hpalDefault = (HPALETTE) 0;
}
+// eVb: 4.2 [VGARISC Change] - VGA Palette is static, no need to free
+#if 0
if (ppdev->pPal != (PPALETTEENTRY)NULL)
EngFreeMem((PVOID)ppdev->pPal);
+#endif
+// eVb: 4.2 [END]
}
/******************************Public*Routine******************************\
@@ -85,6 +106,8 @@
BOOL bInitDefaultPalette(PPDEV ppdev, DEVINFO *pDevInfo)
{
+// eVb: 4.3 [VGARISC Change] - VGA Palette is static, no need to build
+#if 0
if (ppdev->ulBitCount == 8)
{
ULONG ulLoop;
@@ -141,20 +164,26 @@
ppdev->pPal[246 + ulLoop] = BASEPALETTE[ulLoop+10];
}
+#endif
+// eVb: 4.3 [END]
//
// Create handle for palette.
//
ppdev->hpalDefault =
pDevInfo->hpalDefault = EngCreatePalette(PAL_INDEXED,
- 256,
- (PULONG) ppdev->pPal,
+// eVb: 4.4 [VGARISC Change] - VGA Palette is 16 colors, not 256, and static
+ 16,
+ (PULONG) &logPalVGA.palPalEntry,
+// eVb: 4.4 [END]
0,0,0);
if (ppdev->hpalDefault == (HPALETTE) 0)
{
RIP("DISP bInitDefaultPalette failed EngCreatePalette\n");
- EngFreeMem(ppdev->pPal);
+// eVb: 4.5 [VGARISC Change] - VGA Palette is static, no need to free
+ //EngFreeMem(ppdev->pPal);
+// eVb: 4.5 [END]
return(FALSE);
}
@@ -164,6 +193,8 @@
return(TRUE);
+// eVb: 4.6 [VGARISC Change] - VGA Palette is static, no bitfield palette needed
+#if 0
} else {
ppdev->hpalDefault =
@@ -181,6 +212,8 @@
}
return(TRUE);
+#endif
+// eVb: 4.6 [END]
}
/******************************Public*Routine******************************\
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