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Implemented RISC OS and OS/2 desktop resolution code (thanks to Alan and Doodle)

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401553
This commit is contained in:
Sam Lantinga 2006-03-18 22:42:09 +00:00
parent d6d98ddcc5
commit 04df7fefc3
2 changed files with 13 additions and 8 deletions
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4
src/video/os2fslib/SDL_os2fslib.c
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@ -2725,8 +2725,8 @@ static int os2fslib_VideoInit(_THIS, SDL_PixelFormat *vformat)
}
/* Determine the current screen size */
_this->info.current_w = 0; // FIXME!
_this->info.current_h = 0; // FIXME!
_this->info.current_w = pDesktopMode->uiXResolution;
_this->info.current_h = pDesktopMode->uiYResolution;
/* Determine the screen depth */
vformat->BitsPerPixel = pDesktopMode->uiBPP;

17
src/video/riscos/SDL_riscosvideo.c
View file

@ -162,6 +162,7 @@ VideoBootStrap RISCOS_bootstrap = {
int RISCOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
_kernel_swi_regs regs;
int vars[4], vals[3];
if (RISCOS_InitTask() == 0)
{
@ -169,15 +170,19 @@ int RISCOS_VideoInit(_THIS, SDL_PixelFormat *vformat)
return 0;
}
regs.r[0] = -1; /* Current mode */
regs.r[1] = 9; /* Log base 2 bpp */
vars[0] = 9; /* Log base 2 bpp */
vars[1] = 11; /* XWndLimit - num x pixels -1 */
vars[2] = 12; /* YWndLimit - num y pixels -1 */
vars[3] = -1; /* Terminate list */
regs.r[0] = (int)vars;
regs.r[1] = (int)vals;
_kernel_swi(OS_ReadModeVariable, &regs, &regs);
vformat->BitsPerPixel = (1 << regs.r[2]);
_kernel_swi(OS_ReadVduVariables, &regs, &regs);
vformat->BitsPerPixel = (1 << vals[0]);
/* Determine the current screen size */
this->info.current_w = 0; /* FIXME! */
this->info.current_h = 0; /* FIXME! */
this->info.current_w = vals[1] + 1;
this->info.current_h = vals[2] + 1;
/* Minimum bpp for SDL is 8 */
if (vformat->BitsPerPixel < 8) vformat->BitsPerPixel = 8;