static INLINE int32 CMD_PolygonG_T(const uint16* cmd_data) { const uint16 mode = cmd_data[0x2]; line_vertex p[4]; int32 ret = 0; // // bool SPD_Opaque = true; // Abusing the SPD bit passed to the line draw function to denote non-transparency when == 1, transparent when == 0. LineSetup.tex_base = 0; LineSetup.color = cmd_data[0x3]; LineSetup.PCD = mode & 0x800; if(((mode >> 3) & 0x7) < 0x6) SPD_Opaque = (int32)(TexFetchTab[(mode >> 3) & 0x1F](0xFFFFFFFF)) >= 0; // // // auto* fnptr = LineFuncTab[(bool)(FBCR & FBCR_DIE)][(TVMR & TVMR_8BPP) ? ((TVMR & TVMR_ROTATE) ? 2 : 1) : 0][((mode >> 6) & 0x1E) | SPD_Opaque /*(mode >> 6) & 0x1F*/][(mode & 0x8000) ? 8 : (mode & 0x7)]; CheckUndefClipping(); for(unsigned i = 0; i < 4; i++) { p[i].x = sign_x_to_s32(13, cmd_data[0x6 + (i << 1)]) + LocalX; p[i].y = sign_x_to_s32(13, cmd_data[0x7 + (i << 1)]) + LocalY; } if(gourauden) { const uint16* gtb = &VRAM[cmd_data[0xE] << 2]; ret += 4; for(unsigned i = 0; i < 4; i++) p[i].g = gtb[i]; } // // // const int32 dmax = std::max<int32>(std::max<int32>(abs(p[3].x - p[0].x), abs(p[3].y - p[0].y)), std::max<int32>(abs(p[2].x - p[1].x), abs(p[2].y - p[1].y))); EdgeStepper<gourauden> e[2]; e[0].Setup(p[0], p[3], dmax); e[1].Setup(p[1], p[2], dmax); for(int32 i = 0; i <= dmax; i++) { e[0].GetVertex(&LineSetup.p[0]); e[1].GetVertex(&LineSetup.p[1]); // //printf("%d:%d -> %d:%d\n", lp[0].x, lp[0].y, lp[1].x, lp[1].y); ret += fnptr(); // e[0].Step(); e[1].Step(); } return ret; }
static INLINE int32 CMD_Line_Polyline_T(const uint16* cmd_data) { const uint16 mode = cmd_data[0x2]; int32 ret = 0; // // bool SPD_Opaque = true; // Abusing the SPD bit passed to the line draw function to denote non-transparency when == 1, transparent when == 0. LineSetup.tex_base = 0; LineSetup.color = cmd_data[0x3]; LineSetup.PCD = mode & 0x800; if(((mode >> 3) & 0x7) < 0x6) SPD_Opaque = (int32)(TexFetchTab[(mode >> 3) & 0x1F](0xFFFFFFFF)) >= 0; // // // auto* fnptr = LineFuncTab[(bool)(FBCR & FBCR_DIE)][(TVMR & TVMR_8BPP) ? ((TVMR & TVMR_ROTATE) ? 2 : 1) : 0][((mode >> 6) & 0x1E) | SPD_Opaque /*(mode >> 6) & 0x1F*/][(mode & 0x8000) ? 8 : (mode & 0x7)]; CheckUndefClipping(); for(unsigned n = 0; n < num_lines; n++) { LineSetup.p[0].x = sign_x_to_s32(13, cmd_data[0x6 + (((n << 1) + 0) & 0x7)] & 0x1FFF) + LocalX; LineSetup.p[0].y = sign_x_to_s32(13, cmd_data[0x7 + (((n << 1) + 0) & 0x7)] & 0x1FFF) + LocalY; LineSetup.p[1].x = sign_x_to_s32(13, cmd_data[0x6 + (((n << 1) + 2) & 0x7)] & 0x1FFF) + LocalX; LineSetup.p[1].y = sign_x_to_s32(13, cmd_data[0x7 + (((n << 1) + 2) & 0x7)] & 0x1FFF) + LocalY; if(mode & 0x4) // Gouraud { const uint16* gtb = &VRAM[cmd_data[0xE] << 2]; ret += 2; LineSetup.p[0].g = gtb[(n + 0) & 0x3]; LineSetup.p[1].g = gtb[(n + 1) & 0x3]; } ret += fnptr(); } return ret; }