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Implement some services from gsp::Lcd.

Browse Source 
http://www.3dbrew.org/wiki/GSP_Services
This commit is contained in:
thedax 2015-09-30 17:41:27 -04:00
parent 6590ed3fad
commit 7bad79e8b4
2 changed files with 42 additions and 0 deletions
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7
libctru/include/3ds/services/gsp.h
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@ -51,6 +51,9 @@ typedef enum
Result gspInit(); Result gspInit();
void gspExit(); void gspExit();
Result gspLcdInit();
void gspLcdExit();
Result gspInitEventHandler(Handle gspEvent, vu8* gspSharedMem, u8 gspThreadId); Result gspInitEventHandler(Handle gspEvent, vu8* gspSharedMem, u8 gspThreadId);
void gspExitEventHandler(); void gspExitEventHandler();
void gspWaitForEvent(GSP_Event id, bool nextEvent); void gspWaitForEvent(GSP_Event id, bool nextEvent);
@ -79,3 +82,7 @@ Result GSPGPU_RegisterInterruptRelayQueue(Handle *handle, Handle eventHandle, u3
Result GSPGPU_UnregisterInterruptRelayQueue(Handle* handle); Result GSPGPU_UnregisterInterruptRelayQueue(Handle* handle);
Result GSPGPU_TriggerCmdReqQueue(Handle *handle); Result GSPGPU_TriggerCmdReqQueue(Handle *handle);
Result GSPGPU_SubmitGxCommand(u32* sharedGspCmdBuf, u32 gxCommand[0x8], Handle* handle); Result GSPGPU_SubmitGxCommand(u32* sharedGspCmdBuf, u32 gxCommand[0x8], Handle* handle);
// 1 = top, 2 = bottom, 3 = both
Result GSPLCD_PowerOffBacklight(u32 screen);
Result GSPLCD_PowerOnBacklight(u32 screen);

35
libctru/source/services/gsp.c
View File

@ -12,6 +12,7 @@
#define GSP_EVENT_STACK_SIZE 0x1000 #define GSP_EVENT_STACK_SIZE 0x1000
Handle gspGpuHandle=0; Handle gspGpuHandle=0;
Handle gspLcdHandle=0;
Handle gspEvents[GSPEVENT_MAX]; Handle gspEvents[GSPEVENT_MAX];
vu32 gspEventCounts[GSPEVENT_MAX]; vu32 gspEventCounts[GSPEVENT_MAX];
u64 gspEventStack[GSP_EVENT_STACK_SIZE/sizeof(u64)]; //u64 so that it's 8-byte aligned u64 gspEventStack[GSP_EVENT_STACK_SIZE/sizeof(u64)]; //u64 so that it's 8-byte aligned
@ -431,3 +432,37 @@ Result GSPGPU_SubmitGxCommand(u32* sharedGspCmdBuf, u32 gxCommand[0x8], Handle*
if(totalCommands==1)return GSPGPU_TriggerCmdReqQueue(handle); if(totalCommands==1)return GSPGPU_TriggerCmdReqQueue(handle);
return 0; return 0;
} }
Result gspLcdInit()
{
return srvGetServiceHandle(&gspLcdHandle, "gsp::Lcd");
}
void gspLcdExit()
{
if(gspLcdHandle)svcCloseHandle(gspLcdHandle);
}
Result GSPLCD_PowerOffBacklight(u32 screen)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = 0x00120040;
cmdbuf[1] = screen;
Result ret = svcSendSyncRequest(gspLcdHandle);
return ret;
}
Result GSPLCD_PowerOnBacklight(u32 screen)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = 0x00110040;
cmdbuf[1] = screen;
Result ret = svcSendSyncRequest(gspLcdHandle);
return ret;
}