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Merge pull request #29 from robojumper/eggVideo

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eggVideo matching
This commit is contained in:
Elijah Thomas
2024-05-05 12:34:52 -04:00
committed by GitHub
parent 0eb05c97f3 9aeb8c1697
commit 829e5f24f8
5 changed files with 421 additions and 11 deletions
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src/egg/core/eggVideo.cpp
+406
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@@ -0,0 +1,406 @@
#include <egg/core/eggVideo.h>
#include <rvl/OS/OSHardware.h>
#include <rvl/OS/OSTime.h>
#include <rvl/SC/scapi.h>
namespace {
const GXRenderModeObj gRMO_Pal60_640x456Prog_16x9 = {
0, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456IntDf_16x9 = {
2, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal50_640x456IntDf_16x9 = {
4, // tvInfo
640, // fbWidth
456, // efbHeight
542, // xfbHeight
27, // viXOrigin
16, // viYOrigin
666, // viWidth
542, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456Prog_16x9 = {
20, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456IntDf_16x9 = {
22, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
25, // viXOrigin
12, // viYOrigin
670, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456Prog_4x3 = {
0, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Pal60_640x456IntDf_4x3 = {
2, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
const GXRenderModeObj gRMO_Pal50_640x456IntDf_4x3 = {
4, // tvInfo
640, // fbWidth
456, // efbHeight
542, // xfbHeight
19, // viXOrigin
16, // viYOrigin
682, // viWidth
542, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456Prog_4x3 = {
20, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
1, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{7, 7, 12, 12, 12, 7, 7} // vFilter
};
const GXRenderModeObj gRMO_Ntsc_640x456IntDf_4x3 = {
22, // tvInfo
640, // fbWidth
456, // efbHeight
456, // xfbHeight
17, // viXOrigin
12, // viYOrigin
686, // viWidth
456, // viHeight
0, // xfbMode
0, // field_rendering
0, // aa
{
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
{6, 6},
}, // sample_pattern
{0, 0, 21, 22, 21, 0, 0} // vFilter
};
} // namespace
namespace EGG {
const EGG::Video::RenderModeObjSet renderModes = {{&gRMO_Pal60_640x456Prog_16x9, &gRMO_Pal60_640x456IntDf_16x9,
&gRMO_Pal50_640x456IntDf_16x9, &gRMO_Ntsc_640x456Prog_16x9, &gRMO_Ntsc_640x456IntDf_16x9,
&gRMO_Pal60_640x456Prog_4x3, &gRMO_Pal60_640x456IntDf_4x3, &gRMO_Pal50_640x456IntDf_4x3,
&gRMO_Ntsc_640x456Prog_4x3, &gRMO_Ntsc_640x456IntDf_4x3}};
/* 80498690 */ void Video::initialize(GXRenderModeObj *obj, const RenderModeObjSet *set) {
VIInit();
configure(obj, set);
}
/* 804986f0 */ GXRenderModeObj *Video::configure(GXRenderModeObj *obj, const RenderModeObjSet *set) {
GXRenderModeObj *oldMode = pRenderMode;
if (set == nullptr) {
set = &renderModes;
}
if (obj == nullptr) {
// Cast away constness. In an incredibly cursed way, adding proper
// const correctness to this class changes regalloc
obj = (GXRenderModeObj *)getStandardRenderModeObj(set);
}
if (pRenderMode != obj) {
pRenderMode = obj;
VISetBlack(true);
VIConfigure(obj);
VIFlush();
mConfiguredTime = OSGetTick();
mFlag.setBit(0);
u16 efbWidth = obj->fbWidth;
u16 efbHeight = obj->efbHeight;
f32 factor = GXGetYScaleFactor(efbHeight, obj->xfbHeight);
u16 lines = GXGetNumXfbLines(efbHeight, factor);
GXSetDispCopySrc(0, 0, efbWidth, efbHeight);
GXSetDispCopyDst(efbWidth, lines);
GXSetDispCopyYScale(factor);
VIWaitForRetrace();
VIWaitForRetrace();
}
return oldMode;
}
// Random function that pretends to do an int to float
// cast here, for float ordering issues
f32 itof(u32 n) {
return n;
}
// TODO VITvFormat
/* 80498800 */ u32 Video::getTickPerVRetrace(u32 tvFormat) {
f32 val = tvFormat - 1 <= VI_TV_FMT_PAL ? 50.0f : 59.94f;
return (u32)((OS_BUS_CLOCK_SPEED >> 2) / val);
}
/* 80498860 */ u32 Video::getTickPerVRetrace() {
return getTickPerVRetrace(VIGetTvFormat());
}
/* 80498890 */ const GXRenderModeObj *Video::getStandardRenderModeObj(const RenderModeObjSet *set) {
bool pmode = SCGetProgressiveMode() == 1;
bool rbg60mode = SCGetEuRgb60Mode() == 1;
bool aspect = SCGetAspectRatio() == 0;
bool dtvstatus = VIGetDTVStatus() == 1;
u32 tvFormat = VIGetTvFormat();
bool isNtscLike;
switch (tvFormat) {
case VI_TV_FMT_NTSC:
isNtscLike = true;
break;
case VI_TV_FMT_PAL:
case VI_TV_FMT_EURGB60:
isNtscLike = false;
break;
default:
isNtscLike = true;
}
if (dtvstatus && pmode) {
if (isNtscLike) {
if (aspect) {
return set->table[1];
} else {
return set->table[6];
}
} else if (aspect) {
return set->table[4];
} else {
return set->table[9];
}
} else if (isNtscLike) {
if (aspect) {
return set->table[0];
} else {
return set->table[5];
}
} else if (rbg60mode) {
if (aspect) {
return set->table[3];
} else {
return set->table[8];
}
} else if (aspect) {
return set->table[2];
}
return set->table[7];
}
} // namespace EGG