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pbkit: Enable flip stall; expose ramin, print_char, depth buffer internals #628

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pbkit: Enable flip stall; expose ramin, print_char, depth buffer internals #628

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ef762c8
pbkit: Expose ramin context registration.
abaire Nov 23, 2021
741fa13
pbkit: Expose depth buffer.
abaire Dec 1, 2021
ff765f7
Expose context registration.
abaire Dec 2, 2021
edaffee
Exposes pb_print_char to allow use of a full featured printf lib.
abaire Dec 20, 2021
02d7524
Enables flip stall in pbkit.
abaire May 3, 2022
83073d8
Adds sleep in pbkit exception handler to keep XBDM responsive.
abaire May 11, 2022
c05399a
pbkit: Support setting FB size multiplier
antangelo Feb 27, 2023
ec99083
Fix brace formatting
antangelo Mar 2, 2023
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13 changes: 9 additions & 4 deletions lib/pbkit/pbkit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,7 @@ static DWORD pb_FBVFlag;
static DWORD pb_GPUFrameBuffersFormat;//encoded format for GPU
static DWORD pb_EXAddr[8]; //extra buffers addresses
static DWORD pb_ExtraBuffersCount=0;
static DWORD pb_FBSizeMultiplier = 1;

static DWORD pb_DepthStencilAddr;
static DWORD pb_DepthStencilPitch;
Expand Down Expand Up @@ -2630,6 +2631,11 @@ void pb_set_color_format(unsigned int fmt, bool swizzled) {
assert(swizzled == false);
}

void pb_set_fb_size_multiplier(unsigned int multiplier) {
assert(multiplier > 0);
pb_FBSizeMultiplier = multiplier;
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When would you use this?

}

int pb_init(void)
{
DWORD old;
Expand Down Expand Up @@ -2739,7 +2745,6 @@ int pb_init(void)

pb_FrameBuffersAddr=0;


pb_DmaBuffer8=MmAllocateContiguousMemoryEx(32,0,MAXRAM,0,4);
pb_DmaBuffer2=MmAllocateContiguousMemoryEx(32,0,MAXRAM,0,4);
pb_DmaBuffer7=MmAllocateContiguousMemoryEx(32,0,MAXRAM,0,4);
Expand Down Expand Up @@ -3391,7 +3396,7 @@ int pb_init(void)
}
}

Size=Pitch*VSize;
Size=Pitch*VSize*pb_FBSizeMultiplier;

//verify 64 bytes alignment for size of a frame buffer
if (Size&(64-1)) debugPrint("pb_init: FBSize is not well aligned.\n");
Expand Down Expand Up @@ -3464,7 +3469,7 @@ int pb_init(void)
}
}

Size=Pitch*VSize;
Size=Pitch*VSize*pb_FBSizeMultiplier;

//verify 64 bytes alignment for size of a frame buffer
if (Size&(64-1)) debugPrint("pb_init: DSSize is not well aligned.\n");
Expand Down Expand Up @@ -3518,7 +3523,7 @@ int pb_init(void)
}
}

Size=Pitch*VSize;
Size=Pitch*VSize*pb_FBSizeMultiplier;

//verify 64 bytes alignment for size of a frame buffer
if (Size&(64-1)) debugPrint("pb_init: EXSize is not well aligned.\n");
Expand Down
2 changes: 2 additions & 0 deletions lib/pbkit/pbkit.h
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Expand Up @@ -132,6 +132,8 @@ void pb_fill(int x,int y,int w,int h, DWORD color); //rectangle fill

void pb_set_viewport(int dwx,int dwy,int width,int height,float zmin,float zmax);

void pb_set_fb_size_multiplier(unsigned int multiplier);

int pb_busy(void);


Expand Down