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Implemented interface for accessing framebuf. Adjustments for gfx init/exit. Removed 0x77 memset for framebuf in nvgfx init.

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This commit is contained in:
yellows8 2017-11-17 02:20:32 -05:00
parent 0d3da1d900
commit a85ee0458d
4 changed files with 47 additions and 2 deletions
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3
nx/include/switch/gfx/gfx.h
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@ -1,5 +1,8 @@
/// Do not use viInitialize/viExit when using these. /// Do not use viInitialize/viExit when using these.
void gfxInitDefault(void); void gfxInitDefault(void);
void gfxExit(void); void gfxExit(void);
void gfxWaitForVsync(); void gfxWaitForVsync();
void gfxSwapBuffers(); void gfxSwapBuffers();
u8* gfxGetFramebuffer(u16* width, u16* height);
void gfxFlushBuffers(void);

1
nx/include/switch/gfx/nvgfx.h
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@ -1,3 +1,4 @@
Result nvgfxInitialize(void); Result nvgfxInitialize(void);
void nvgfxExit(void); void nvgfxExit(void);
Result nvgfxEventInit(void); Result nvgfxEventInit(void);
Result nvgfxGetFramebuffer(u8 **buffer, size_t *size);

34
nx/source/gfx/gfx.c
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@ -10,6 +10,9 @@ static u64 g_gfxNativeWindow_Size;
static s32 g_gfxNativeWindow_ID; static s32 g_gfxNativeWindow_ID;
static binderSession g_gfxBinderSession; static binderSession g_gfxBinderSession;
static s32 g_gfxCurrentBuffer = 0; static s32 g_gfxCurrentBuffer = 0;
static u8 *g_gfxFramebuf;
static size_t g_gfxFramebufSize;
static size_t g_gfxFramebufSingleSize = 0x3c0000;
extern u32 __nx_applet_type; extern u32 __nx_applet_type;
@ -69,6 +72,8 @@ static Result _gfxInit(viServiceType servicetype, const char *DisplayName, u32 L
g_gfxNativeWindow_ID = 0; g_gfxNativeWindow_ID = 0;
g_gfxDisplayVsyncEvent = INVALID_HANDLE; g_gfxDisplayVsyncEvent = INVALID_HANDLE;
g_gfxCurrentBuffer = 0; g_gfxCurrentBuffer = 0;
g_gfxFramebuf = NULL;
g_gfxFramebufSize = 0;
rc = viInitialize(servicetype); rc = viInitialize(servicetype);
if (R_FAILED(rc)) return rc; if (R_FAILED(rc)) return rc;
@ -115,6 +120,10 @@ static Result _gfxInit(viServiceType servicetype, const char *DisplayName, u32 L
if (R_SUCCEEDED(rc)) rc = _gfxDequeueBuffer(); if (R_SUCCEEDED(rc)) rc = _gfxDequeueBuffer();
if (R_SUCCEEDED(rc)) rc = nvgfxGetFramebuffer(&g_gfxFramebuf, &g_gfxFramebufSize);
if (R_SUCCEEDED(rc)) gfxFlushBuffers();
if (R_FAILED(rc)) { if (R_FAILED(rc)) {
nvgfxExit(); nvgfxExit();
gfxproducerExit(); gfxproducerExit();
@ -123,6 +132,16 @@ static Result _gfxInit(viServiceType servicetype, const char *DisplayName, u32 L
viCloseLayer(&g_gfxLayer); viCloseLayer(&g_gfxLayer);
viCloseDisplay(&g_gfxDisplay); viCloseDisplay(&g_gfxDisplay);
viExit(); viExit();
if(g_gfxDisplayVsyncEvent != INVALID_HANDLE) {
svcCloseHandle(g_gfxDisplayVsyncEvent);
g_gfxDisplayVsyncEvent = INVALID_HANDLE;
}
g_gfxNativeWindow_ID = 0;
g_gfxCurrentBuffer = 0;
g_gfxFramebuf = NULL;
g_gfxFramebufSize = 0;
} }
if (R_SUCCEEDED(rc)) g_gfxInitialized = 1; if (R_SUCCEEDED(rc)) g_gfxInitialized = 1;
@ -176,6 +195,10 @@ void gfxExit(void) {
g_gfxInitialized = 0; g_gfxInitialized = 0;
g_gfxNativeWindow_ID = 0; g_gfxNativeWindow_ID = 0;
g_gfxCurrentBuffer = 0;
g_gfxFramebuf = NULL;
g_gfxFramebufSize = 0;
} }
void gfxWaitForVsync() { void gfxWaitForVsync() {
@ -195,3 +218,14 @@ void gfxSwapBuffers() {
if (R_FAILED(rc)) fatalSimple(rc); if (R_FAILED(rc)) fatalSimple(rc);
} }
u8* gfxGetFramebuffer(u16* width, u16* height) {
if(width) *width = 1280;
if(height) *height = 720;
return &g_gfxFramebuf[g_gfxCurrentBuffer*g_gfxFramebufSingleSize];
}
void gfxFlushBuffers(void) {
armDCacheFlush(&g_gfxFramebuf[g_gfxCurrentBuffer*g_gfxFramebufSingleSize], g_gfxFramebufSingleSize);
}

11
nx/source/gfx/nvgfx.c
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@ -169,8 +169,6 @@ Result nvgfxInitialize(void) {
if (R_SUCCEEDED(rc)) rc = nvmapobjInitialize(&nvmap_objs[15], 0x6000); if (R_SUCCEEDED(rc)) rc = nvmapobjInitialize(&nvmap_objs[15], 0x6000);
if (R_SUCCEEDED(rc)) rc = nvmapobjInitialize(&nvmap_objs[16], 0x1000); if (R_SUCCEEDED(rc)) rc = nvmapobjInitialize(&nvmap_objs[16], 0x1000);
if (R_SUCCEEDED(rc)) memset(nvmap_objs[6].mem, 0x77, nvmap_objs[6].mem_size);
if (R_SUCCEEDED(rc)) { //Unknown what size/etc is used officially. if (R_SUCCEEDED(rc)) { //Unknown what size/etc is used officially.
g_nvgfx_nvhost_userdata_size = 0x1000; g_nvgfx_nvhost_userdata_size = 0x1000;
g_nvgfx_nvhost_userdata = memalign(0x1000, g_nvgfx_nvhost_userdata_size); g_nvgfx_nvhost_userdata = memalign(0x1000, g_nvgfx_nvhost_userdata_size);
@ -454,3 +452,12 @@ Result nvgfxEventInit(void) {
return rc; return rc;
} }
Result nvgfxGetFramebuffer(u8 **buffer, size_t *size) {
if(!g_nvgfxInitialized)return MAKERESULT(MODULE_LIBNX, LIBNX_NOTINITIALIZED);
if(buffer) *buffer = nvmap_objs[6].mem;
if(size) *size = nvmap_objs[6].mem_size;
return 0;
}