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Updated bufferProducerGraphicBuffer struct.

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This commit is contained in:
yellows8 2017-12-19 13:26:36 -05:00
parent dd4a9bbca6
commit 917036cec6
2 changed files with 35 additions and 13 deletions
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15
nx/include/switch/gfx/buffer_producer.h
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@ -26,7 +26,20 @@ typedef struct {
} PACKED bufferProducerQueueBufferOutput;
typedef struct {
u32 unk[0x16c>>2];
u32 magic;
u32 width;
u32 height;
u32 stride;
u32 format;
u32 usage;
u32 pid;
u32 refcount;
u32 numFds;
u32 numInts;
u32 data[0x144>>2];//Actual size is numFds*4 + numInts*4.
} PACKED bufferProducerGraphicBuffer;
//From Android window.h.

33
nx/source/gfx/nvgfx.c
View File

@ -49,12 +49,21 @@ static u64 g_nvgfx_gpfifo_pos = 0;
//Some of this struct is based on tegra_dc_ext_flip_windowattr.
//TODO: How much of this struct do official apps really set? Most of it seems to be used as-is from the bufferProducerRequestBuffer() output.
static bufferProducerGraphicBuffer g_gfxprod_BufferInitData = {
.unk = {
0x47424652,
1280, 720,
1280,
0x1, 0xb00, 0x2a, 0x0,
0x0, 0x51, 0xffffffff,
.magic = 0x47424652,//"RFBG"/'GBFR'
.width = 1280,
.height = 720,
.stride = 1280,
.format = 0x1,
.usage = 0xb00,
.pid = 0x2a, //Official sw sets this to the output of "getpid()", which calls a func which is hard-coded for returning 0x2a.
.refcount = 0x0, //Official sw sets this to the output of "android_atomic_inc()".
.numFds = 0x0,
.numInts = sizeof(g_gfxprod_BufferInitData.data)>>2,//0x51
.data = {
0xffffffff,
0x0, //nvmap handle
0x0, 0xdaffcaff, 0x2a, 0x0,
0xb00, 0x1, 0x1, 1280,
@ -134,7 +143,7 @@ Result nvgfxInitialize(void) {
u32 pos=0, i=0;
s32 tmp=0;
u32 tmpval=0;
u64 *ptr64 = (u64*)g_gfxprod_BufferInitData.unk;
u64 *ptr64 = (u64*)g_gfxprod_BufferInitData.data;
if(g_nvgfxInitialized)return 0;
u32 framebuf_nvmap_handle = 0;//Special handle ID for framebuf/windowbuf.
@ -313,11 +322,11 @@ Result nvgfxInitialize(void) {
//The above gets a nvmap_handle, but normally it's the same value passed to nvioctlNvmap_GetId().
g_gfxprod_BufferInitData.unk[0x7] = i;
g_gfxprod_BufferInitData.unk[0xb] = tmpval;
g_gfxprod_BufferInitData.unk[0x1d] = tmpval;
g_gfxprod_BufferInitData.unk[0x1e] = g_nvgfx_singleframebuf_size*i;
ptr64[0x164>>3] = svcGetSystemTick();
g_gfxprod_BufferInitData.refcount = i;
g_gfxprod_BufferInitData.data[0x1] = tmpval;
g_gfxprod_BufferInitData.data[0x13] = tmpval;
g_gfxprod_BufferInitData.data[0x14] = g_nvgfx_singleframebuf_size*i;
ptr64[0x13c>>3] = svcGetSystemTick();
rc = bufferProducerGraphicBufferInit(i, &g_gfxprod_BufferInitData);
if (R_FAILED(rc)) break;
}