void gpuClearBuffers(u32 clearColor) { GX_SetMemoryFill(NULL, colorBuf, clearColor, &colorBuf[240*400], GX_FILL_TRIGGER | GX_FILL_32BIT_DEPTH, depthBuf, 0, &depthBuf[240*400], GX_FILL_TRIGGER | GX_FILL_32BIT_DEPTH); gspWaitForPSC0(); // Wait for the fill to complete }
void sf2d_end_frame() { GPU_FinishDrawing(); GPUCMD_Finalize(); GPUCMD_FlushAndRun(NULL); gspWaitForP3D(); //Copy the GPU rendered FB to the screen FB if (cur_screen == GFX_TOP) { GX_SetDisplayTransfer(NULL, gpu_fb_addr, GX_BUFFER_DIM(240, 400), (u32 *)gfxGetFramebuffer(GFX_TOP, cur_side, NULL, NULL), GX_BUFFER_DIM(240, 400), 0x1000); } else { GX_SetDisplayTransfer(NULL, gpu_fb_addr, GX_BUFFER_DIM(240, 320), (u32 *)gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), GX_BUFFER_DIM(240, 320), 0x1000); } gspWaitForPPF(); //Clear the screen GX_SetMemoryFill(NULL, gpu_fb_addr, clear_color, &gpu_fb_addr[0x2EE00], 0x201, gpu_depth_fb_addr, 0x00000000, &gpu_depth_fb_addr[0x2EE00], 0x201); gspWaitForPSC0(); }
void gpuClear() { GX_SetMemoryFill(NULL, gpuFrameBuffer, clearColor, &gpuFrameBuffer[viewportWidth * viewportHeight], 0x201, gpuDepthBuffer, clearDepth, &gpuDepthBuffer[viewportWidth * viewportHeight], 0x201); gpuSafeWait(GSPEVENT_PSC0); }
int main() { int i, x, y; touchPosition lastTouch; u32 repeatkeys = 0; int repeatstate = 0; int repeatcount = 0; running = 0; pause = 0; exitemu = 0; PPU_Init(); srvInit(); aptInit(); aptOpenSession(); APT_SetAppCpuTimeLimit(NULL, 30); // enables syscore usage aptCloseSession(); gfxInit(); hidInit(NULL); fsInit(); GPU_Init(NULL); gpuCmdSize = 0x40000; gpuCmd = (u32*)linearAlloc(gpuCmdSize*4); GPU_Reset(gxCmdBuf, gpuCmd, gpuCmdSize); shader = SHDR_ParseSHBIN((u32*)blarg_shbin, blarg_shbin_size); GX_SetMemoryFill(gxCmdBuf, (u32*)gpuOut, 0x404040FF, (u32*)&gpuOut[0x2EE00], 0x201, (u32*)gpuDOut, 0x00000000, (u32*)&gpuDOut[0x2EE00], 0x201); gfxSwapBuffersGpu(); UI_SetFramebuffer(gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL)); BorderTex = (u32*)linearAlloc(512*256*4); MainScreenTex = (u32*)linearAlloc(512*256*4); SubScreenTex = (u32*)linearAlloc(512*256*4); BrightnessTex = (u8*)linearAlloc(8*256); borderVertices = (float*)linearAlloc(5*3 * 2 * sizeof(float)); screenVertices = (float*)linearAlloc(7*3 * 2 * sizeof(float)); float* fptr = &vertexList[0]; for (i = 0; i < 5*3*2; i++) borderVertices[i] = *fptr++; for (i = 0; i < 7*3*2; i++) screenVertices[i] = *fptr++; sdmcArchive = (FS_archive){0x9, (FS_path){PATH_EMPTY, 1, (u8*)""}}; FSUSER_OpenArchive(NULL, &sdmcArchive); if (!LoadBorder("/blargSnesBorder.bmp")) CopyBitmapToTexture(defaultborder, BorderTex, 400, 240, 0xFF, 0, 64, true); CopyBitmapToTexture(screenfill, PPU_MainBuffer, 256, 224, 0, 16, 64, false); memset(PPU_SubBuffer, 0, 256*256*4); memset(PPU_Brightness, 0xFF, 224); UI_Switch(&UI_ROMMenu); svcCreateEvent(&SPCSync, 0); aptSetupEventHandler(); APP_STATUS status; while((status = aptGetStatus()) != APP_EXITING) { if(status == APP_RUNNING) { svcSignalEvent(SPCSync); hidScanInput(); u32 press = hidKeysDown(); u32 held = hidKeysHeld(); u32 release = hidKeysUp(); GPUCMD_SetBuffer(gpuCmd, gpuCmdSize, 0); RenderTopScreen(); GPUCMD_Finalize(); GPUCMD_Run(gxCmdBuf); if (running) { // emulate CPU_Run(); // runs the SNES for one frame. Handles PPU rendering. // SRAM autosave check // TODO: also save SRAM under certain circumstances (pausing, returning to home menu, etc) framecount++; if (!(framecount & 7)) SNES_SaveSRAM(); } else { // update UI if (held & KEY_TOUCH) { hidTouchRead(&lastTouch); UI_Touch(true, lastTouch.px, lastTouch.py); held &= ~KEY_TOUCH; } else if (release & KEY_TOUCH) { UI_Touch(false, lastTouch.px, lastTouch.py); release &= ~KEY_TOUCH; } if (press) { UI_ButtonPress(press); // key repeat repeatkeys = press & (KEY_UP|KEY_DOWN|KEY_LEFT|KEY_RIGHT); repeatstate = 1; repeatcount = 15; } else if (held == repeatkeys) { repeatcount--; if (!repeatcount) { repeatcount = 7; if (repeatstate == 2) UI_ButtonPress(repeatkeys); else repeatstate = 2; } } } UI_SetFramebuffer(gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL)); UI_Render(); /*GPUCMD_SetBuffer(gpuCmd, gpuCmdSize, 0); RenderTopScreen(); GPUCMD_Finalize(); GPUCMD_Run(gxCmdBuf);*/ // flush the bottomscreen cache while the PICA200 is busy rendering GSPGPU_FlushDataCache(NULL, gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), 0x38400); // wait for the PICA200 to finish drawing gspWaitForP3D(); // copy new screen textures // SetDisplayTransfer with flags=2 converts linear graphics to the tiled format used for textures GX_SetDisplayTransfer(gxCmdBuf, PPU_MainBuffer, 0x01000200, MainScreenTex, 0x01000200, 0x2); gspWaitForPPF(); GX_SetDisplayTransfer(gxCmdBuf, PPU_SubBuffer, 0x01000200, SubScreenTex, 0x01000200, 0x2); gspWaitForPPF(); // copy brightness. // TODO do better u8* bptr = BrightnessTex; for (i = 0; i < 224;) { u32 pixels = *(u32*)&PPU_Brightness[i]; i += 4; *bptr = (u8)pixels; pixels >>= 8; bptr += 2; *bptr = (u8)pixels; pixels >>= 8; bptr += 6; *bptr = (u8)pixels; pixels >>= 8; bptr += 2; *bptr = (u8)pixels; pixels >>= 8; bptr += 22; } // transfer the final color buffer to the LCD and clear it // we can mostly overlap those two operations GX_SetDisplayTransfer(gxCmdBuf, gpuOut, 0x019001E0, (u32*)gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), 0x019001E0, 0x01001000); svcSleepThread(20000); GX_SetMemoryFill(gxCmdBuf, gpuOut, 0x404040FF, &gpuOut[0x2EE00], 0x201, gpuDOut, 0x00000000, &gpuDOut[0x2EE00], 0x201); gspWaitForPPF(); gspWaitForPSC0(); gspWaitForEvent(GSPEVENT_VBlank0, false); gfxSwapBuffersGpu(); } else if(status == APP_SUSPENDING)