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Code Issues 18 Packages Projects Releases 2 Wiki Activity

Ignore Tungsten W GPU driver, just want the new graphics API, not hardware drivers

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This commit is contained in:
meepingsnesroms
2019-02-28 11:06:45 -08:00
parent e3dbfaf369
commit 53b5ea1e6b
1 changed files with 17 additions and 18 deletions
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35
tools/palm/muExpansionDriver/hires.c
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@@ -46,9 +46,13 @@ Boolean installTungstenWLcdDrivers(void){
uint16_t unused1;
LocalID unused2;
DmSearchStateType unused3;
DmOpenRef hiResBlitter;
MemHandle hiResBlitterBoot0000Handle;
void (*installHiResBlitter)(void);
DmOpenRef highDensityDisplay;
MemHandle highDensityDisplayInitHandle;
void (*installHighDensityDisplay)(void);
/*Hi Res Blitter.prc, this is the Tungsten W GPU driver, this will crash the device so dont install it*/
/*PRC ID:bhal hire*/
/*Resource ID:boot0000*/
/*HighDensityFonts.prc, font pack, only need to check if present*/
/*PRC ID:data hidd*/
@@ -57,36 +61,31 @@ Boolean installTungstenWLcdDrivers(void){
if(error != errNone)
return false;/*file does not exist*/
/*HighDensityDisplay.prc, HAL addon, may need to jump to exte0000/0x00000010, may be loaded by Hi Res Blitter.prc*/
/*HighDensityDisplay.prc, HAL addon, need to jump to exte0000/0x00000010*/
/*PRC ID:extn hidd*/
/*Resource ID:????????*/
error = DmGetNextDatabaseByTypeCreator(true, &unused3, 'extn', 'hidd', false, &unused1, &unused2);
if(error != errNone)
return false;/*file does not exist*/
/*Hi Res Blitter.prc, driver, need to jump to boot0000*/
/*PRC ID:bhal hire*/
/*Resource ID:boot0000*/
hiResBlitter = DmOpenDatabaseByTypeCreator('bhal', 'hire', dmModeReadOnly);
if(!hiResBlitter)
highDensityDisplayInitHandle = DmGetResource('exte', 0x0000);
if(!highDensityDisplayInitHandle)
return false;
hiResBlitterBoot0000Handle = DmGetResource('boot', 0x0000);
if(!hiResBlitterBoot0000Handle)
return false;
installHiResBlitter = (void(*)(void))MemHandleLock(hiResBlitterBoot0000Handle);
installHighDensityDisplay = (void(*)(void))((uint32_t)MemHandleLock(highDensityDisplayInitHandle) + 0x00000010);
/*backup original LCD window for SED1376*/
setGlobalVar(ORIGINAL_FRAMEBUFFER, (uint32_t)WinGetBitmap(WinGetDisplayWindow()));
/*run Hi Res Blitter.prc boot0000*/
installHiResBlitter();
/*may need to patch HwrDisplayAttributes before running so driver will install*/
/*run HighDensityDisplay.prc exte0000, 0x00000010*/
installHighDensityDisplay();
debugLog("Tungsten W drivers installed!\n");
/*close everything*/
MemHandleUnlock(hiResBlitterBoot0000Handle);
DmCloseDatabase(hiResBlitter);
MemHandleUnlock(highDensityDisplayInitHandle);
DmCloseDatabase(highDensityDisplay);
#endif
/*success*/