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Merge pull request #522 from abnormalhare/master

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match Famicom/ks_nes_draw.cpp:ksNesDrawOBJI8ToEFB
This commit is contained in:
Cuyler36
2025-10-23 13:21:23 -04:00
committed by GitHub
parent cd77c59ce5 32d7df15be
commit cd0f5c1350
1 changed files with 56 additions and 0 deletions
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src/static/Famicom/ks_nes_draw.cpp
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@@ -457,6 +457,62 @@ void ksNesDrawFlushEFBToRed8(u8* buf) {
}
void ksNesDrawOBJI8ToEFB(ksNesCommonWorkObj* wp, u8* buf) {
GXTexObj obj;
u32 i;
s32 u;
u8* work;
u32 cnt;
GXSetNumChans(0);
GXSetNumTexGens(1);
GXSetNumTevStages(1);
GXSetNumIndStages(0);
GXSetBlendMode(GX_BM_LOGIC, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_COPY);
GXClearVtxDesc();
GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_S16, 0);
GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_U16, 8);
GXInitTexObj(&obj, (void*)buf, 256, 228, GX_TF_I8, GX_CLAMP, GX_CLAMP, 0);
GXInitTexObjLOD(&obj, GX_NEAR, GX_NEAR, 0.0f, 0.0f, 0.0f, GX_FALSE, GX_FALSE, GX_ANISO_1);
GXLoadTexObj(&obj, GX_TEXMAP0);
GXSetTexCoordGen(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, 60);
GXSetTexCoordScaleManually(GX_TEXCOORD0, GX_TRUE, 0x100, 0x100);
GXSetTexCoordBias(GX_TEXCOORD0, 0, 0);
GXSetTevDirect(GX_TEVSTAGE0);
GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR_NULL);
GXSetTevOp(GX_TEVSTAGE0, GX_REPLACE);
GXSetAlphaCompare(GX_GREATER, 0, GX_AOP_AND, GX_ALWAYS, 0);
cnt = ksNesDrawMakeOBJAppearVtxList(wp);
if (cnt == 0) return;
GXBegin(GX_QUADS, GX_VTXFMT0, cnt * 2);
for (i = 0; i < cnt; i += 2) {
work = (u8*)wp + i; // if it works...
u = (wp->work_priv._0B40[(u8)((u8*)wp)[i + 0x60]]._19 & 0x14) == 0x10 ? 8 : 0;
// s32 y = -128 - ((work[0x60] & 0xFF));
GXPosition2s16(u + 0x80, -128 - work[0x60]);
GXTexCoord2u16(u, work[0x60] - 8);
GXPosition2s16(0x180, -128 - work[0x60]);
GXTexCoord2u16(0x100, work[0x60] - 8);
GXPosition2s16(0x180, -128 - work[0x60] - work[0x61]);
GXTexCoord2u16(0x100, work[0x60] + work[0x61] - 8);
GXPosition2s16(u + 0x80, -128 - work[0x60] - work[0x61]);
GXTexCoord2u16(u, work[0x60] + work[0x61] - 8);
}
GXEnd();
}
void ksNesDrawEmuResult(ksNesCommonWorkObj*) {