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pcsx2/plugins/GSdx/res/tfx.cl

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#if defined(CL_VERSION_1_1) || defined(CL_VERSION_1_2) // make safe to include in resource file to enforce dependency
#ifndef CL_FLT_EPSILON
#define CL_FLT_EPSILON 1.1920928955078125e-7f
#endif
#if MAX_PRIM_PER_BATCH == 64u
#define BIN_TYPE ulong
#elif MAX_PRIM_PER_BATCH == 32u
#define BIN_TYPE uint
#else
#error "MAX_PRIM_PER_BATCH != 32u OR 64u"
#endif
typedef struct
{
union {float4 p; struct {float x, y; uint z, f;};};
union {float4 tc; struct {float s, t, q; uchar4 c;};};
} gs_vertex;
typedef struct
{
gs_vertex v[4];
} gs_prim;
typedef struct
{
float4 dx, dy;
float4 zero;
float4 reject_corner;
} gs_barycentric;
typedef struct
{
uint batch_counter;
uint _pad[7];
struct {uint first, last;} bounds[MAX_BIN_PER_BATCH];
BIN_TYPE bin[MAX_BIN_COUNT];
uchar4 bbox[MAX_PRIM_COUNT];
gs_prim prim[MAX_PRIM_COUNT];
gs_barycentric barycentric[MAX_PRIM_COUNT];
} gs_env;
typedef struct
{
int4 scissor;
char dimx[4][4];
ulong sel;
int fbp, zbp, bw;
uint fm, zm;
uchar4 fog; // rgb
uchar aref, afix;
uchar ta0, ta1;
int tbp[7], tbw[7];
int minu, maxu, minv, maxv;
int lod; // lcm == 1
int mxl;
float l; // TEX1.L * -0x10000
float k; // TEX1.K * 0x10000
uchar4 clut[256]; // TODO: this could be an index to a separate buffer, it may be the same across several gs_params following eachother
} gs_param;
enum GS_PRIM_CLASS
{
GS_POINT_CLASS,
GS_LINE_CLASS,
GS_TRIANGLE_CLASS,
GS_SPRITE_CLASS
};
enum GS_PSM
{
PSM_PSMCT32,
PSM_PSMCT24,
PSM_PSMCT16,
PSM_PSMCT16S,
PSM_PSMZ32,
PSM_PSMZ24,
PSM_PSMZ16,
PSM_PSMZ16S,
PSM_PSMT8,
PSM_PSMT4,
PSM_PSMT8H,
PSM_PSMT4HL,
PSM_PSMT4HH,
};
enum GS_TFX
{
TFX_MODULATE = 0,
TFX_DECAL = 1,
TFX_HIGHLIGHT = 2,
TFX_HIGHLIGHT2 = 3,
TFX_NONE = 4,
};
enum GS_CLAMP
{
CLAMP_REPEAT = 0,
CLAMP_CLAMP = 1,
CLAMP_REGION_CLAMP = 2,
CLAMP_REGION_REPEAT = 3,
};
enum GS_ZTST
{
ZTST_NEVER = 0,
ZTST_ALWAYS = 1,
ZTST_GEQUAL = 2,
ZTST_GREATER = 3,
};
enum GS_ATST
{
ATST_NEVER = 0,
ATST_ALWAYS = 1,
ATST_LESS = 2,
ATST_LEQUAL = 3,
ATST_EQUAL = 4,
ATST_GEQUAL = 5,
ATST_GREATER = 6,
ATST_NOTEQUAL = 7,
};
enum GS_AFAIL
{
AFAIL_KEEP = 0,
AFAIL_FB_ONLY = 1,
AFAIL_ZB_ONLY = 2,
AFAIL_RGB_ONLY = 3,
};
__constant uchar blockTable32[4][8] =
{
{ 0, 1, 4, 5, 16, 17, 20, 21},
{ 2, 3, 6, 7, 18, 19, 22, 23},
{ 8, 9, 12, 13, 24, 25, 28, 29},
{ 10, 11, 14, 15, 26, 27, 30, 31}
};
__constant uchar blockTable32Z[4][8] =
{
{ 24, 25, 28, 29, 8, 9, 12, 13},
{ 26, 27, 30, 31, 10, 11, 14, 15},
{ 16, 17, 20, 21, 0, 1, 4, 5},
{ 18, 19, 22, 23, 2, 3, 6, 7}
};
__constant uchar blockTable16[8][4] =
{
{ 0, 2, 8, 10 },
{ 1, 3, 9, 11 },
{ 4, 6, 12, 14 },
{ 5, 7, 13, 15 },
{ 16, 18, 24, 26 },
{ 17, 19, 25, 27 },
{ 20, 22, 28, 30 },
{ 21, 23, 29, 31 }
};
__constant uchar blockTable16S[8][4] =
{
{ 0, 2, 16, 18 },
{ 1, 3, 17, 19 },
{ 8, 10, 24, 26 },
{ 9, 11, 25, 27 },
{ 4, 6, 20, 22 },
{ 5, 7, 21, 23 },
{ 12, 14, 28, 30 },
{ 13, 15, 29, 31 }
};
__constant uchar blockTable16Z[8][4] =
{
{ 24, 26, 16, 18 },
{ 25, 27, 17, 19 },
{ 28, 30, 20, 22 },
{ 29, 31, 21, 23 },
{ 8, 10, 0, 2 },
{ 9, 11, 1, 3 },
{ 12, 14, 4, 6 },
{ 13, 15, 5, 7 }
};
__constant uchar blockTable16SZ[8][4] =
{
{ 24, 26, 8, 10 },
{ 25, 27, 9, 11 },
{ 16, 18, 0, 2 },
{ 17, 19, 1, 3 },
{ 28, 30, 12, 14 },
{ 29, 31, 13, 15 },
{ 20, 22, 4, 6 },
{ 21, 23, 5, 7 }
};
__constant uchar blockTable8[4][8] =
{
{ 0, 1, 4, 5, 16, 17, 20, 21},
{ 2, 3, 6, 7, 18, 19, 22, 23},
{ 8, 9, 12, 13, 24, 25, 28, 29},
{ 10, 11, 14, 15, 26, 27, 30, 31}
};
__constant uchar blockTable4[8][4] =
{
{ 0, 2, 8, 10 },
{ 1, 3, 9, 11 },
{ 4, 6, 12, 14 },
{ 5, 7, 13, 15 },
{ 16, 18, 24, 26 },
{ 17, 19, 25, 27 },
{ 20, 22, 28, 30 },
{ 21, 23, 29, 31 }
};
__constant uchar columnTable32[8][8] =
{
{ 0, 1, 4, 5, 8, 9, 12, 13 },
{ 2, 3, 6, 7, 10, 11, 14, 15 },
{ 16, 17, 20, 21, 24, 25, 28, 29 },
{ 18, 19, 22, 23, 26, 27, 30, 31 },
{ 32, 33, 36, 37, 40, 41, 44, 45 },
{ 34, 35, 38, 39, 42, 43, 46, 47 },
{ 48, 49, 52, 53, 56, 57, 60, 61 },
{ 50, 51, 54, 55, 58, 59, 62, 63 },
};
__constant uchar columnTable16[8][16] =
{
{ 0, 2, 8, 10, 16, 18, 24, 26,
1, 3, 9, 11, 17, 19, 25, 27 },
{ 4, 6, 12, 14, 20, 22, 28, 30,
5, 7, 13, 15, 21, 23, 29, 31 },
{ 32, 34, 40, 42, 48, 50, 56, 58,
33, 35, 41, 43, 49, 51, 57, 59 },
{ 36, 38, 44, 46, 52, 54, 60, 62,
37, 39, 45, 47, 53, 55, 61, 63 },
{ 64, 66, 72, 74, 80, 82, 88, 90,
65, 67, 73, 75, 81, 83, 89, 91 },
{ 68, 70, 76, 78, 84, 86, 92, 94,
69, 71, 77, 79, 85, 87, 93, 95 },
{ 96, 98, 104, 106, 112, 114, 120, 122,
97, 99, 105, 107, 113, 115, 121, 123 },
{ 100, 102, 108, 110, 116, 118, 124, 126,
101, 103, 109, 111, 117, 119, 125, 127 },
};
__constant uchar columnTable8[16][16] =
{
{ 0, 4, 16, 20, 32, 36, 48, 52, // column 0
2, 6, 18, 22, 34, 38, 50, 54 },
{ 8, 12, 24, 28, 40, 44, 56, 60,
10, 14, 26, 30, 42, 46, 58, 62 },
{ 33, 37, 49, 53, 1, 5, 17, 21,
35, 39, 51, 55, 3, 7, 19, 23 },
{ 41, 45, 57, 61, 9, 13, 25, 29,
43, 47, 59, 63, 11, 15, 27, 31 },
{ 96, 100, 112, 116, 64, 68, 80, 84, // column 1
98, 102, 114, 118, 66, 70, 82, 86 },
{ 104, 108, 120, 124, 72, 76, 88, 92,
106, 110, 122, 126, 74, 78, 90, 94 },
{ 65, 69, 81, 85, 97, 101, 113, 117,
67, 71, 83, 87, 99, 103, 115, 119 },
{ 73, 77, 89, 93, 105, 109, 121, 125,
75, 79, 91, 95, 107, 111, 123, 127 },
{ 128, 132, 144, 148, 160, 164, 176, 180, // column 2
130, 134, 146, 150, 162, 166, 178, 182 },
{ 136, 140, 152, 156, 168, 172, 184, 188,
138, 142, 154, 158, 170, 174, 186, 190 },
{ 161, 165, 177, 181, 129, 133, 145, 149,
163, 167, 179, 183, 131, 135, 147, 151 },
{ 169, 173, 185, 189, 137, 141, 153, 157,
171, 175, 187, 191, 139, 143, 155, 159 },
{ 224, 228, 240, 244, 192, 196, 208, 212, // column 3
226, 230, 242, 246, 194, 198, 210, 214 },
{ 232, 236, 248, 252, 200, 204, 216, 220,
234, 238, 250, 254, 202, 206, 218, 222 },
{ 193, 197, 209, 213, 225, 229, 241, 245,
195, 199, 211, 215, 227, 231, 243, 247 },
{ 201, 205, 217, 221, 233, 237, 249, 253,
203, 207, 219, 223, 235, 239, 251, 255 },
};
__constant ushort columnTable4[16][32] =
{
{ 0, 8, 32, 40, 64, 72, 96, 104, // column 0
2, 10, 34, 42, 66, 74, 98, 106,
4, 12, 36, 44, 68, 76, 100, 108,
6, 14, 38, 46, 70, 78, 102, 110 },
{ 16, 24, 48, 56, 80, 88, 112, 120,
18, 26, 50, 58, 82, 90, 114, 122,
20, 28, 52, 60, 84, 92, 116, 124,
22, 30, 54, 62, 86, 94, 118, 126 },
{ 65, 73, 97, 105, 1, 9, 33, 41,
67, 75, 99, 107, 3, 11, 35, 43,
69, 77, 101, 109, 5, 13, 37, 45,
71, 79, 103, 111, 7, 15, 39, 47 },
{ 81, 89, 113, 121, 17, 25, 49, 57,
83, 91, 115, 123, 19, 27, 51, 59,
85, 93, 117, 125, 21, 29, 53, 61,
87, 95, 119, 127, 23, 31, 55, 63 },
{ 192, 200, 224, 232, 128, 136, 160, 168, // column 1
194, 202, 226, 234, 130, 138, 162, 170,
196, 204, 228, 236, 132, 140, 164, 172,
198, 206, 230, 238, 134, 142, 166, 174 },
{ 208, 216, 240, 248, 144, 152, 176, 184,
210, 218, 242, 250, 146, 154, 178, 186,
212, 220, 244, 252, 148, 156, 180, 188,
214, 222, 246, 254, 150, 158, 182, 190 },
{ 129, 137, 161, 169, 193, 201, 225, 233,
131, 139, 163, 171, 195, 203, 227, 235,
133, 141, 165, 173, 197, 205, 229, 237,
135, 143, 167, 175, 199, 207, 231, 239 },
{ 145, 153, 177, 185, 209, 217, 241, 249,
147, 155, 179, 187, 211, 219, 243, 251,
149, 157, 181, 189, 213, 221, 245, 253,
151, 159, 183, 191, 215, 223, 247, 255 },
{ 256, 264, 288, 296, 320, 328, 352, 360, // column 2
258, 266, 290, 298, 322, 330, 354, 362,
260, 268, 292, 300, 324, 332, 356, 364,
262, 270, 294, 302, 326, 334, 358, 366 },
{ 272, 280, 304, 312, 336, 344, 368, 376,
274, 282, 306, 314, 338, 346, 370, 378,
276, 284, 308, 316, 340, 348, 372, 380,
278, 286, 310, 318, 342, 350, 374, 382 },
{ 321, 329, 353, 361, 257, 265, 289, 297,
323, 331, 355, 363, 259, 267, 291, 299,
325, 333, 357, 365, 261, 269, 293, 301,
327, 335, 359, 367, 263, 271, 295, 303 },
{ 337, 345, 369, 377, 273, 281, 305, 313,
339, 347, 371, 379, 275, 283, 307, 315,
341, 349, 373, 381, 277, 285, 309, 317,
343, 351, 375, 383, 279, 287, 311, 319 },
{ 448, 456, 480, 488, 384, 392, 416, 424, // column 3
450, 458, 482, 490, 386, 394, 418, 426,
452, 460, 484, 492, 388, 396, 420, 428,
454, 462, 486, 494, 390, 398, 422, 430 },
{ 464, 472, 496, 504, 400, 408, 432, 440,
466, 474, 498, 506, 402, 410, 434, 442,
468, 476, 500, 508, 404, 412, 436, 444,
470, 478, 502, 510, 406, 414, 438, 446 },
{ 385, 393, 417, 425, 449, 457, 481, 489,
387, 395, 419, 427, 451, 459, 483, 491,
389, 397, 421, 429, 453, 461, 485, 493,
391, 399, 423, 431, 455, 463, 487, 495 },
{ 401, 409, 433, 441, 465, 473, 497, 505,
403, 411, 435, 443, 467, 475, 499, 507,
405, 413, 437, 445, 469, 477, 501, 509,
407, 415, 439, 447, 471, 479, 503, 511 },
};
int BlockNumber32(int x, int y, int bp, int bw)
{
return bp + mad24(y & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable32[(y >> 3) & 3][(x >> 3) & 7];
}
int BlockNumber16(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 1) & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable16[(y >> 3) & 7][(x >> 4) & 3];
}
int BlockNumber16S(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 1) & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable16S[(y >> 3) & 7][(x >> 4) & 3];
}
int BlockNumber32Z(int x, int y, int bp, int bw)
{
return bp + mad24(y & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable32Z[(y >> 3) & 3][(x >> 3) & 7];
}
int BlockNumber16Z(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 1) & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable16Z[(y >> 3) & 7][(x >> 4) & 3];
}
int BlockNumber16SZ(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 1) & ~0x1f, bw, (x >> 1) & ~0x1f) + blockTable16SZ[(y >> 3) & 7][(x >> 4) & 3];
}
int BlockNumber8(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 1) & ~0x1f, bw >> 1, (x >> 2) & ~0x1f) + blockTable8[(y >> 4) & 3][(x >> 4) & 7];
}
int BlockNumber4(int x, int y, int bp, int bw)
{
return bp + mad24((y >> 2) & ~0x1f, bw >> 1, (x >> 2) & ~0x1f) + blockTable4[(y >> 4) & 7][(x >> 5) & 3];
}
int PixelAddress32(int x, int y, int bp, int bw)
{
return (BlockNumber32(x, y, bp, bw) << 6) + columnTable32[y & 7][x & 7];
}
int PixelAddress16(int x, int y, int bp, int bw)
{
return (BlockNumber16(x, y, bp, bw) << 7) + columnTable16[y & 7][x & 15];
}
int PixelAddress16S(int x, int y, int bp, int bw)
{
return (BlockNumber16S(x, y, bp, bw) << 7) + columnTable16[y & 7][x & 15];
}
int PixelAddress32Z(int x, int y, int bp, int bw)
{
return (BlockNumber32Z(x, y, bp, bw) << 6) + columnTable32[y & 7][x & 7];
}
int PixelAddress16Z(int x, int y, int bp, int bw)
{
return (BlockNumber16Z(x, y, bp, bw) << 7) + columnTable16[y & 7][x & 15];
}
int PixelAddress16SZ(int x, int y, int bp, int bw)
{
return (BlockNumber16SZ(x, y, bp, bw) << 7) + columnTable16[y & 7][x & 15];
}
int PixelAddress8(int x, int y, int bp, int bw)
{
return (BlockNumber8(x, y, bp, bw) << 8) + columnTable8[y & 15][x & 15];
}
int PixelAddress4(int x, int y, int bp, int bw)
{
return (BlockNumber4(x, y, bp, bw) << 9) + columnTable4[y & 15][x & 31];
}
int PixelAddress(int x, int y, int bp, int bw, int psm)
{
switch(psm)
{
default:
case PSM_PSMCT32:
case PSM_PSMCT24:
case PSM_PSMT8H:
case PSM_PSMT4HL:
case PSM_PSMT4HH:
return PixelAddress32(x, y, bp, bw);
case PSM_PSMCT16:
return PixelAddress16(x, y, bp, bw);
case PSM_PSMCT16S:
return PixelAddress16S(x, y, bp, bw);
case PSM_PSMZ32:
case PSM_PSMZ24:
return PixelAddress32Z(x, y, bp, bw);
case PSM_PSMZ16:
return PixelAddress16Z(x, y, bp, bw);
case PSM_PSMZ16S:
return PixelAddress16SZ(x, y, bp, bw);
case PSM_PSMT8:
return PixelAddress8(x, y, bp, bw);
case PSM_PSMT4:
return PixelAddress4(x, y, bp, bw);
}
}
uint ReadFrame(__global uchar* vm, int addr, int psm)
{
switch(psm)
{
default:
case PSM_PSMCT32:
case PSM_PSMCT24:
case PSM_PSMZ32:
case PSM_PSMZ24:
return ((__global uint*)vm)[addr];
case PSM_PSMCT16:
case PSM_PSMCT16S:
case PSM_PSMZ16:
case PSM_PSMZ16S:
return ((__global ushort*)vm)[addr];
}
}
void WriteFrame(__global uchar* vm, int addr, int psm, uint value)
{
switch(psm)
{
default:
case PSM_PSMCT32:
case PSM_PSMZ32:
case PSM_PSMCT24:
case PSM_PSMZ24:
((__global uint*)vm)[addr] = value;
break;
case PSM_PSMCT16:
case PSM_PSMCT16S:
case PSM_PSMZ16:
case PSM_PSMZ16S:
((__global ushort*)vm)[addr] = (ushort)value;
break;
}
}
bool is16bit(int psm)
{
return psm < 8 && (psm & 3) >= 2;
}
bool is24bit(int psm)
{
return psm < 8 && (psm & 3) == 1;
}
bool is32bit(int psm)
{
return psm < 8 && (psm & 3) == 0;
}
#ifdef PRIM
int GetVertexPerPrim(int prim_class)
{
switch(prim_class)
{
default:
case GS_POINT_CLASS: return 1;
case GS_LINE_CLASS: return 2;
case GS_TRIANGLE_CLASS: return 3;
case GS_SPRITE_CLASS: return 2;
}
}
#define VERTEX_PER_PRIM GetVertexPerPrim(PRIM)
#endif
#ifdef KERNEL_PRIM
__kernel void KERNEL_PRIM(
__global gs_env* env,
__global uchar* vb_base,
__global uchar* ib_base,
uint vb_start,
uint ib_start)
{
size_t prim_index = get_global_id(0);
__global gs_vertex* vb = (__global gs_vertex*)(vb_base + vb_start);
__global uint* ib = (__global uint*)(ib_base + ib_start);
__global gs_prim* prim = &env->prim[prim_index];
ib += prim_index * VERTEX_PER_PRIM;
int2 pmin, pmax;
if(PRIM == GS_POINT_CLASS)
{
__global gs_vertex* v0 = &vb[ib[0]];
pmin = pmax = convert_int2_rte(v0->p.xy);
prim->v[0].p = v0->p;
prim->v[0].tc = v0->tc;
}
else if(PRIM == GS_LINE_CLASS)
{
int2 p0 = convert_int2_rte(vb[ib[0]].p.xy);
int2 p1 = convert_int2_rte(vb[ib[1]].p.xy);
pmin = min(p0, p1);
pmax = max(p0, p1);
}
else if(PRIM == GS_TRIANGLE_CLASS)
{
__global gs_vertex* v0 = &vb[ib[0]];
__global gs_vertex* v1 = &vb[ib[1]];
__global gs_vertex* v2 = &vb[ib[2]];
int2 p0 = convert_int2_rtp(v0->p.xy);
int2 p1 = convert_int2_rtp(v1->p.xy);
int2 p2 = convert_int2_rtp(v2->p.xy);
pmin = min(min(p0, p1), p2);
pmax = max(max(p0, p1), p2);
// z needs special care, since it's a 32 bit unit, float cannot encode it exactly
// pass the minimum through the unused 4th padding vector
// only interpolate the relative and hopefully small values
uint zmin = min(min(v0->z, v1->z), v2->z);
prim->v[0].p = (float4)(v0->p.x, v0->p.y, as_float(v0->z - zmin), v0->p.w);
prim->v[0].tc = v0->tc;
prim->v[1].p = (float4)(v1->p.x, v1->p.y, as_float(v1->z - zmin), v1->p.w);
prim->v[1].tc = v1->tc;
prim->v[2].p = (float4)(v2->p.x, v2->p.y, as_float(v2->z - zmin), v2->p.w);
prim->v[2].tc = v2->tc;
prim->v[3].z = zmin;
float4 dp0 = v1->p - v0->p;
float4 dp1 = v0->p - v2->p;
float4 dp2 = v2->p - v1->p;
float cp = dp0.x * dp1.y - dp0.y * dp1.x;
if(cp != 0.0f)
{
cp = native_recip(cp);
float2 u = dp0.xy * cp;
float2 v = -dp1.xy * cp;
// v0 has the (0, 0, 1) barycentric coord, v1: (0, 1, 0), v2: (1, 0, 0)
gs_barycentric b;
b.dx = (float4)(-v.y, u.y, v.y - u.y, v0->p.x);
b.dy = (float4)(v.x, -u.x, u.x - v.x, v0->p.y);
dp0.xy = dp0.xy * sign(cp);
dp1.xy = dp1.xy * sign(cp);
dp2.xy = dp2.xy * sign(cp);
b.zero.x = (dp1.y < 0 || dp1.y == 0 && dp1.x > 0) ? CL_FLT_EPSILON : 0;
b.zero.y = (dp0.y < 0 || dp0.y == 0 && dp0.x > 0) ? CL_FLT_EPSILON : 0;
b.zero.z = (dp2.y < 0 || dp2.y == 0 && dp2.x > 0) ? CL_FLT_EPSILON : 0;
// any barycentric(reject_corner) < 0, tile outside the triangle
b.reject_corner.x = 0.0f + max(max(max(b.dx.x + b.dy.x, b.dx.x), b.dy.x), 0.0f) * BIN_SIZE;
b.reject_corner.y = 0.0f + max(max(max(b.dx.y + b.dy.y, b.dx.y), b.dy.y), 0.0f) * BIN_SIZE;
b.reject_corner.z = 1.0f + max(max(max(b.dx.z + b.dy.z, b.dx.z), b.dy.z), 0.0f) * BIN_SIZE;
// TODO: accept_corner, at min value, all barycentric(accept_corner) >= 0, tile fully inside, no per pixel hittest needed
env->barycentric[prim_index] = b;
}
else // triangle has zero area
{
pmax = -1; // won't get included in any tile
}
}
else if(PRIM == GS_SPRITE_CLASS)
{
__global gs_vertex* v0 = &vb[ib[0]];
__global gs_vertex* v1 = &vb[ib[1]];
int2 p0 = convert_int2_rtp(v0->p.xy);
int2 p1 = convert_int2_rtp(v1->p.xy);
pmin = min(p0, p1);
pmax = max(p0, p1);
int4 mask = (int4)(v0->p.xy > v1->p.xy, 0, 0);
prim->v[0].p = select(v0->p, v1->p, mask); // pmin
prim->v[0].tc = select(v0->tc, v1->tc, mask);
prim->v[1].p = select(v1->p, v0->p, mask); // pmax
prim->v[1].tc = select(v1->tc, v0->tc, mask);
prim->v[1].tc.xy = (prim->v[1].tc.xy - prim->v[0].tc.xy) / (prim->v[1].p.xy - prim->v[0].p.xy);
}
int4 r = (int4)(pmin, pmax + (int2)(BIN_SIZE - 1)) >> BIN_SIZE_BITS;
env->bbox[prim_index] = convert_uchar4_sat(r);
}
#endif
#ifdef KERNEL_TILE
int tile_in_triangle(float2 p, gs_barycentric b)
{
float3 f = b.dx.xyz * (p.x - b.dx.w) + b.dy.xyz * (p.y - b.dy.w) + b.reject_corner.xyz;
f = select(f, (float3)(0.0f), fabs(f) < (float3)(CL_FLT_EPSILON * 10));
return all(f >= b.zero.xyz);
}
#if CLEAR == 1
__kernel void KERNEL_TILE(__global gs_env* env)
{
env->batch_counter = 0;
env->bounds[get_global_id(0)].first = -1;
env->bounds[get_global_id(0)].last = 0;
}
#elif MODE < 3
#if MAX_PRIM_PER_BATCH != 32
#error "MAX_PRIM_PER_BATCH != 32"
#endif
#define MAX_PRIM_PER_GROUP (32u >> MODE)
__kernel void KERNEL_TILE(
__global gs_env* env,
uint prim_count,
uint bin_count, // == bin_dim.z * bin_dim.w
uchar4 bin_dim)
{
uint batch_index = get_group_id(2) >> MODE;
uint prim_start = get_group_id(2) << (5 - MODE);
uint group_prim_index = get_local_id(2);
uint bin_index = get_local_id(1) * get_local_size(0) + get_local_id(0);
__global BIN_TYPE* bin = &env->bin[batch_index * bin_count];
__global uchar4* bbox = &env->bbox[prim_start];
__global gs_barycentric* barycentric = &env->barycentric[prim_start];
__local uchar4 bbox_cache[MAX_PRIM_PER_GROUP];
__local gs_barycentric barycentric_cache[MAX_PRIM_PER_GROUP];
__local uint visible[8 << MODE];
if(get_local_id(2) == 0)
{
visible[bin_index] = 0;
}
barrier(CLK_LOCAL_MEM_FENCE);
uint group_prim_count = min(prim_count - prim_start, MAX_PRIM_PER_GROUP);
event_t e = async_work_group_copy(bbox_cache, bbox, group_prim_count, 0);
wait_group_events(1, &e);
if(PRIM == GS_TRIANGLE_CLASS)
{
e = async_work_group_copy((__local float4*)barycentric_cache, (__global float4*)barycentric, group_prim_count * (sizeof(gs_barycentric) / sizeof(float4)), 0);
wait_group_events(1, &e);
}
if(group_prim_index < group_prim_count)
{
int x = bin_dim.x + get_local_id(0);
int y = bin_dim.y + get_local_id(1);
uchar4 r = bbox_cache[group_prim_index];
uint test = (r.x <= x) & (r.z > x) & (r.y <= y) & (r.w > y);
if(PRIM == GS_TRIANGLE_CLASS && test != 0)
{
test = tile_in_triangle(convert_float2((int2)(x, y) << BIN_SIZE_BITS), barycentric_cache[group_prim_index]);
}
atomic_or(&visible[bin_index], test << ((MAX_PRIM_PER_GROUP - 1) - get_local_id(2)));
}
barrier(CLK_LOCAL_MEM_FENCE);
if(get_local_id(2) == 0)
{
#if MODE == 0
((__global uint*)&bin[bin_index])[0] = visible[bin_index];
#elif MODE == 1
((__global ushort*)&bin[bin_index])[1 - (get_group_id(2) & 1)] = visible[bin_index];
#elif MODE == 2
((__global uchar*)&bin[bin_index])[3 - (get_group_id(2) & 3)] = visible[bin_index];
#endif
if(visible[bin_index] != 0)
{
atomic_min(&env->bounds[bin_index].first, batch_index);
atomic_max(&env->bounds[bin_index].last, batch_index);
}
}
}
#elif MODE == 3
__kernel void KERNEL_TILE(
__global gs_env* env,
uint prim_count,
uint batch_count,
uint bin_count, // == bin_dim.z * bin_dim.w
uchar4 bin_dim)
{
__local uchar4 bbox_cache[MAX_PRIM_PER_BATCH];
__local gs_barycentric barycentric_cache[MAX_PRIM_PER_BATCH];
__local uint batch_index;
size_t local_id = get_local_id(0);
size_t local_size = get_local_size(0);
while(1)
{
barrier(CLK_LOCAL_MEM_FENCE);
if(local_id == 0)
{
batch_index = atomic_inc(&env->batch_counter);
}
barrier(CLK_LOCAL_MEM_FENCE);
if(batch_index >= batch_count)
{
break;
}
uint batch_prim_count = min(prim_count - (batch_index << MAX_PRIM_PER_BATCH_BITS), MAX_PRIM_PER_BATCH);
__global BIN_TYPE* bin = &env->bin[batch_index * bin_count];
__global uchar4* bbox = &env->bbox[batch_index << MAX_PRIM_PER_BATCH_BITS];
__global gs_barycentric* barycentric = &env->barycentric[batch_index << MAX_PRIM_PER_BATCH_BITS];
event_t e = async_work_group_copy(bbox_cache, bbox, batch_prim_count, 0);
wait_group_events(1, &e);
if(PRIM == GS_TRIANGLE_CLASS)
{
e = async_work_group_copy((__local float4*)barycentric_cache, (__global float4*)barycentric, batch_prim_count * (sizeof(gs_barycentric) / sizeof(float4)), 0);
wait_group_events(1, &e);
}
for(uint bin_index = local_id; bin_index < bin_count; bin_index += local_size)
{
int y = bin_index / bin_dim.z; // TODO: very expensive, no integer divider on current hardware
int x = bin_index - y * bin_dim.z;
x += bin_dim.x;
y += bin_dim.y;
BIN_TYPE visible = 0;
for(uint i = 0; i < batch_prim_count; i++)
{
uchar4 r = bbox_cache[i];
BIN_TYPE test = (r.x <= x) & (r.z > x) & (r.y <= y) & (r.w > y);
if(PRIM == GS_TRIANGLE_CLASS && test != 0)
{
test = tile_in_triangle(convert_float2((int2)(x, y) << BIN_SIZE_BITS), barycentric_cache[i]);
}
visible |= test << ((MAX_PRIM_PER_BATCH - 1) - i);
}
bin[bin_index] = visible;
if(visible != 0)
{
atomic_min(&env->bounds[bin_index].first, batch_index);
atomic_max(&env->bounds[bin_index].last, batch_index);
}
}
}
}
#endif
#endif
#ifdef KERNEL_TFX
bool ZTest(uint zs, uint zd)
{
if(ZTEST)
{
if(is24bit(ZPSM)) zd &= 0x00ffffff;
switch(ZTST)
{
case ZTST_NEVER:
return false;
case ZTST_ALWAYS:
return true;
case ZTST_GEQUAL:
return zs >= zd;
case ZTST_GREATER:
return zs > zd;
}
}
return true;
}
bool AlphaTest(int alpha, int aref, uint* fm, uint* zm)
{
switch(AFAIL)
{
case AFAIL_KEEP:
break;
case AFAIL_FB_ONLY:
if(!ZWRITE) return true;
break;
case AFAIL_ZB_ONLY:
if(!FWRITE) return true;
break;
case AFAIL_RGB_ONLY:
if(!ZWRITE && is24bit(FPSM)) return true;
break;
}
uint pass;
switch(ATST)
{
case ATST_NEVER:
pass = false;
break;
case ATST_ALWAYS:
return true;
case ATST_LESS:
pass = alpha < aref;
break;
case ATST_LEQUAL:
pass = alpha <= aref;
break;
case ATST_EQUAL:
pass = alpha == aref;
break;
case ATST_GEQUAL:
pass = alpha >= aref;
break;
case ATST_GREATER:
pass = alpha > aref;
break;
case ATST_NOTEQUAL:
pass = alpha != aref;
break;
}
switch(AFAIL)
{
case AFAIL_KEEP:
return pass;
case AFAIL_FB_ONLY:
*zm |= pass ? 0 : 0xffffffff;
break;
case AFAIL_ZB_ONLY:
*fm |= pass ? 0 : 0xffffffff;
break;
case AFAIL_RGB_ONLY:
if(is32bit(FPSM)) *fm |= pass ? 0 : 0xff000000;
if(is16bit(FPSM)) *fm |= pass ? 0 : 0xffff8000;
*zm |= pass ? 0 : 0xffffffff;
break;
}
return true;
}
bool DestAlphaTest(uint fd)
{
if(DATE)
{
if(DATM)
{
if(is32bit(FPSM)) return (fd & 0x80000000) != 0;
if(is16bit(FPSM)) return (fd & 0x00008000) != 0;
}
else
{
if(is32bit(FPSM)) return (fd & 0x80000000) == 0;
if(is16bit(FPSM)) return (fd & 0x00008000) == 0;
}
}
return true;
}
int Wrap(int a, int b, int c, int mode)
{
switch(mode)
{
case CLAMP_REPEAT:
return a & b;
case CLAMP_CLAMP:
return clamp(a, 0, c);
case CLAMP_REGION_CLAMP:
return clamp(a, b, c);
case CLAMP_REGION_REPEAT:
return (a & b) | c;
}
}
int4 AlphaBlend(int4 c, int afix, uint fd)
{
if(FWRITE && (ABE || AA1))
{
int4 cs = c;
int4 cd;
if(ABA != ABB && (ABA == 1 || ABB == 1 || ABC == 1) || ABD == 1)
{
if(is32bit(FPSM) || is24bit(FPSM))
{
cd.x = fd & 0xff;
cd.y = (fd >> 8) & 0xff;
cd.z = (fd >> 16) & 0xff;
cd.w = fd >> 24;
}
else if(is16bit(FPSM))
{
cd.x = (fd & 0x001f) << 3;
cd.y = (fd & 0x03e0) >> 2;
cd.z = (fd & 0x7c00) >> 7;
cd.w = (fd & 0x8000) >> 8;
}
}
if(ABA != ABB)
{
switch(ABA)
{
case 0: break; // c.xyz = cs.xyz;
case 1: c.xyz = cd.xyz; break;
case 2: c.xyz = 0; break;
}
switch(ABB)
{
case 0: c.xyz -= cs.xyz; break;
case 1: c.xyz -= cd.xyz; break;
case 2: break;
}
if(!(is24bit(FPSM) && ABC == 1))
{
int a = 0;
switch(ABC)
{
case 0: a = cs.w; break;
case 1: a = cd.w; break;
case 2: a = afix; break;
}
c.xyz = c.xyz * a >> 7;
}
switch(ABD)
{
case 0: c.xyz += cs.xyz; break;
case 1: c.xyz += cd.xyz; break;
case 2: break;
}
}
else
{
switch(ABD)
{
case 0: break;
case 1: c.xyz = cd.xyz; break;
case 2: c.xyz = 0; break;
}
}
if(PABE)
{
c.xyz = select(cs.xyz, c.xyz, (int3)(cs.w << 24));
}
}
return c;
}
uchar4 Expand24To32(uint rgba, uchar ta0)
{
uchar4 c;
c.x = rgba & 0xff;
c.y = (rgba >> 8) & 0xff;
c.z = (rgba >> 16) & 0xff;
c.w = !AEM || (rgba & 0xffffff) != 0 ? ta0 : 0;
return c;
}
uchar4 Expand16To32(ushort rgba, uchar ta0, uchar ta1)
{
uchar4 c;
c.x = (rgba & 0x001f) << 3;
c.y = (rgba & 0x03e0) >> 2;
c.z = (rgba & 0x7c00) >> 7;
c.w = !AEM || (rgba & 0x7fff) != 0 ? ((rgba & 0x8000) ? ta1 : ta0) : 0;
return c;
}
int4 ReadTexel(__global uchar* vm, int x, int y, int level, __global gs_param* pb)
{
uchar4 c;
uint addr = PixelAddress(x, y, pb->tbp[level], pb->tbw[level], TPSM);
__global ushort* vm16 = (__global ushort*)vm;
__global uint* vm32 = (__global uint*)vm;
switch(TPSM)
{
default:
case PSM_PSMCT32:
case PSM_PSMZ32:
c = ((__global uchar4*)vm)[addr];
break;
case PSM_PSMCT24:
case PSM_PSMZ24:
c = Expand24To32(vm32[addr], pb->ta0);
break;
case PSM_PSMCT16:
case PSM_PSMCT16S:
case PSM_PSMZ16:
case PSM_PSMZ16S:
c = Expand16To32(vm16[addr], pb->ta0, pb->ta1);
break;
case PSM_PSMT8:
c = pb->clut[vm[addr]];
break;
case PSM_PSMT4:
c = pb->clut[(vm[addr >> 1] >> ((addr & 1) << 2)) & 0x0f];
break;
case PSM_PSMT8H:
c = pb->clut[vm32[addr] >> 24];
break;
case PSM_PSMT4HL:
c = pb->clut[(vm32[addr] >> 24) & 0x0f];
break;
case PSM_PSMT4HH:
c = pb->clut[(vm32[addr] >> 28) & 0x0f];
break;
}
//printf("[%d %d] %05x %d %d %08x | %v4hhd | %08x\n", x, y, pb->tbp[level], pb->tbw[level], TPSM, addr, c, vm[addr]);
return convert_int4(c);
}
int4 SampleTexture(__global uchar* tex, __global gs_param* pb, float3 t)
{
int4 c;
if(0)//if(MMIN)
{
// TODO
}
else
{
int2 uv;
if(!FST)
{
uv = convert_int2_rte(t.xy * native_recip(t.z));
if(LTF) uv -= 0x0008;
}
else
{
// sfex capcom logo third drawing call at (0,223) calculated as:
// t0 + (p - p0) * (t - t0) / (p1 - p0)
// 0.5 + (223 - 0) * (112.5 - 0.5) / (224 - 0) = 112
// due to rounding errors (multiply-add instruction maybe):
// t.y = 111.999..., uv0.y = 111, uvf.y = 15/16, off by 1/16 texel vertically after interpolation
// TODO: sw renderer samples at 112 exactly, check which one is correct
// last line error in persona 3 movie clips if rounding is enabled
uv = convert_int2(t.xy);
}
int2 uvf = uv & 0x000f;
int2 uv0 = uv >> 4;
int2 uv1 = uv0 + 1;
uv0.x = Wrap(uv0.x, pb->minu, pb->maxu, WMS);
uv0.y = Wrap(uv0.y, pb->minv, pb->maxv, WMT);
uv1.x = Wrap(uv1.x, pb->minu, pb->maxu, WMS);
uv1.y = Wrap(uv1.y, pb->minv, pb->maxv, WMT);
int4 c00 = ReadTexel(tex, uv0.x, uv0.y, 0, pb);
int4 c01 = ReadTexel(tex, uv1.x, uv0.y, 0, pb);
int4 c10 = ReadTexel(tex, uv0.x, uv1.y, 0, pb);
int4 c11 = ReadTexel(tex, uv1.x, uv1.y, 0, pb);
if(LTF)
{
c00 = (mul24(c01 - c00, uvf.x) >> 4) + c00;
c10 = (mul24(c11 - c10, uvf.x) >> 4) + c10;
c00 = (mul24(c10 - c00, uvf.y) >> 4) + c00;
}
c = c00;
}
return c;
}
// TODO: 2x2 MSAA idea
// downsize the rendering tile to 16x8 or 8x8 and render 2x2 sub-pixels to __local
// hittest and ztest 2x2 (create write mask, only skip if all -1)
// calculate color 1x1, alpha tests 1x1
// use mask to filter failed sub-pixels when writing to __local
// needs the tile data to be fetched at the beginning, even if rfb/zfb is not set, unless we know the tile is fully covered
// multiple work-items may render different prims to the same 2x2 sub-pixel, averaging can only be done after a barrier at the very end
// pb->fm? alpha channel and following alpha tests? some games may depend on exact results, not some average
__kernel void KERNEL_TFX(
__global gs_env* env,
__global uchar* vm,
__global uchar* tex,
__global uchar* pb_base,
uint pb_start,
uint prim_start,
uint prim_count,
uint batch_count,
uint bin_count, // == bin_dim.z * bin_dim.w
uchar4 bin_dim)
{
// TODO: try it the bin_index = atomic_inc(&env->bin_counter) way
uint x = get_global_id(0);
uint y = get_global_id(1);
uint bin_x = (x >> BIN_SIZE_BITS) - bin_dim.x;
uint bin_y = (y >> BIN_SIZE_BITS) - bin_dim.y;
uint bin_index = mad24(bin_y, (uint)bin_dim.z, bin_x);
uint batch_first = env->bounds[bin_index].first;
uint batch_last = env->bounds[bin_index].last;
uint batch_start = prim_start >> MAX_PRIM_PER_BATCH_BITS;
if(batch_last < batch_first)
{
return;
}
uint skip;
if(batch_start < batch_first)
{
uint n = (batch_first - batch_start) * MAX_PRIM_PER_BATCH - (prim_start & (MAX_PRIM_PER_BATCH - 1));
if(n > prim_count)
{
return;
}
skip = 0;
prim_count -= n;
batch_start = batch_first;
}
else
{
skip = prim_start & (MAX_PRIM_PER_BATCH - 1);
prim_count += skip;
}
if(batch_start > batch_last)
{
return;
}
prim_count = min(prim_count, (batch_last - batch_start + 1) << MAX_PRIM_PER_BATCH_BITS);
//
__global gs_param* pb = (__global gs_param*)(pb_base + pb_start);
int2 pi = (int2)(x, y);
float2 pf = convert_float2(pi);
if(!NOSCISSOR)
{
if(!all((pi >= pb->scissor.xy) & (pi < pb->scissor.zw)))
{
return;
}
}
int faddr = PixelAddress(x, y, pb->fbp, pb->bw, FPSM);
int zaddr = PixelAddress(x, y, pb->zbp, pb->bw, ZPSM);
uint fd, zd; // TODO: fd as int4 and only pack before writing out?
if(RFB)
{
fd = ReadFrame(vm, faddr, FPSM);
}
if(RZB)
{
zd = ReadFrame(vm, zaddr, ZPSM);
}
// early destination alpha test
if(!DestAlphaTest(fd))
{
return;
}
//
uint fragments = 0;
__global BIN_TYPE* bin = &env->bin[bin_index + batch_start * bin_count]; // TODO: not needed for "one tile case"
__global gs_prim* prim_base = &env->prim[batch_start << MAX_PRIM_PER_BATCH_BITS];
__global gs_barycentric* barycentric = &env->barycentric[batch_start << MAX_PRIM_PER_BATCH_BITS];
BIN_TYPE bin_value = *bin & ((BIN_TYPE)-1 >> skip);
for(uint prim_index = 0; prim_index < prim_count; prim_index += MAX_PRIM_PER_BATCH)
{
while(bin_value != 0)
{
uint i = clz(bin_value);
if(prim_index + i >= prim_count)
{
break;
}
__global gs_prim* prim = &prim_base[prim_index + i];
bin_value ^= (BIN_TYPE)1 << ((MAX_PRIM_PER_BATCH - 1) - i); // bin_value &= (ulong)-1 >> (i + 1);
uint2 zf;
float3 t;
int4 c;
// TODO: do not hittest if we know the tile is fully inside the prim
if(PRIM == GS_POINT_CLASS)
{
float2 dpf = pf - prim->v[0].p.xy;
if(!all((dpf <= 0.5f) & (dpf > -0.5f)))
{
continue;
}
zf = as_uint2(prim->v[0].p.zw);
t = prim->v[0].tc.xyz;
c = convert_int4(prim->v[0].c);
}
else if(PRIM == GS_LINE_CLASS)
{
// TODO: find point on line prependicular to (x,y), distance.x < 0.5f || distance.y < 0.5f
// TODO: aa1: coverage ~ distance.x/y, slope selects x or y, zwrite disabled
// TODO: do not draw last pixel of the line
continue;
}
else if(PRIM == GS_TRIANGLE_CLASS)
{
// TODO: aa1: draw edge as a line
__global gs_barycentric* b = &barycentric[prim_index + i];
float3 f = b->dx.xyz * (pf.x - b->dx.w) + b->dy.xyz * (pf.y - b->dy.w) + (float3)(0, 0, 1);
if(!all(select(f, (float3)(0.0f), fabs(f) < (float3)(CL_FLT_EPSILON * 10)) >= b->zero.xyz))
{
continue;
}
float2 zf0 = convert_float2(as_uint2(prim->v[0].p.zw));
float2 zf1 = convert_float2(as_uint2(prim->v[1].p.zw));
float2 zf2 = convert_float2(as_uint2(prim->v[2].p.zw));
zf.x = convert_uint_rte(zf0.x * f.z + zf1.x * f.x + zf2.x * f.y) + prim->v[3].z;
zf.y = convert_uint_rte(zf0.y * f.z + zf1.y * f.x + zf2.y * f.y);
t = prim->v[0].tc.xyz * f.z + prim->v[1].tc.xyz * f.x + prim->v[2].tc.xyz * f.y;
if(IIP)
{
float4 c0 = convert_float4(prim->v[0].c);
float4 c1 = convert_float4(prim->v[1].c);
float4 c2 = convert_float4(prim->v[2].c);
c = convert_int4_rte(c0 * f.z + c1 * f.x + c2 * f.y);
}
else
{
c = convert_int4(prim->v[2].c);
}
}
else if(PRIM == GS_SPRITE_CLASS)
{
int2 tl = convert_int2_rtp(prim->v[0].p.xy);
int2 br = convert_int2_rtp(prim->v[1].p.xy);
if(!all((pi >= tl) & (pi < br)))
{
continue;
}
zf = as_uint2(prim->v[1].p.zw);
t.xy = prim->v[0].tc.xy + prim->v[1].tc.xy * (pf - prim->v[0].p.xy);
t.z = prim->v[0].tc.z;
c = convert_int4(prim->v[1].c);
}
// z test
uint zs = zf.x;
if(!ZTest(zs, zd))
{
continue;
}
// sample texture
int4 ct;
if(TFX != TFX_NONE)
{
tex = vm; // TODO: use the texture cache
ct = SampleTexture(tex, pb, t);
}
// alpha tfx
int alpha = c.w;
if(FB)
{
if(TCC)
{
switch(TFX)
{
case TFX_MODULATE:
c.w = clamp(mul24(ct.w, c.w) >> 7, 0, 0xff);
break;
case TFX_DECAL:
c.w = ct.w;
break;
case TFX_HIGHLIGHT:
c.w = clamp(ct.w + c.w, 0, 0xff);
break;
case TFX_HIGHLIGHT2:
c.w = ct.w;
break;
}
}
if(AA1)
{
if(!ABE || c.w == 0x80)
{
c.w = /*edge ? coverage :*/ 0x80; // TODO
}
}
}
// read mask (read once outside the loop if alpha test does not modify, not sure if it does not get optimized there anyway)
uint fm = pb->fm;
uint zm = pb->zm;
// alpha test
if(!AlphaTest(c.w, pb->aref, &fm, &zm))
{
continue;
}
// all tests done, we have a new output
fragments++;
// write z
if(ZWRITE)
{
zd = RZB ? bitselect(zs, zd, zm) : zs;
}
// rgb tfx
if(FWRITE)
{
switch(TFX)
{
case TFX_MODULATE:
c.xyz = clamp(mul24(ct.xyz, c.xyz) >> 7, 0, 0xff);
break;
case TFX_DECAL:
c.xyz = ct.xyz;
break;
case TFX_HIGHLIGHT:
case TFX_HIGHLIGHT2:
c.xyz = clamp((mul24(ct.xyz, c.xyz) >> 7) + alpha, 0, 0xff);
break;
}
}
// fog
if(FWRITE && FGE)
{
int fog = (int)zf.y;
int3 fv = mul24(c.xyz, fog) >> 8;
int3 fc = mul24(convert_int4(pb->fog).xyz, 0xff - fog) >> 8;
c.xyz = fv + fc;
}
// alpha blend
c = AlphaBlend(c, pb->afix, fd);
// write frame
if(FWRITE)
{
if(DTHE && is16bit(FPSM))
{
c.xyz += pb->dimx[y & 3][x & 3];
}
c = COLCLAMP ? clamp(c, 0, 0xff) : c & 0xff;
if(FBA && !is24bit(FPSM))
{
c.w |= 0x80;
}
uint fs;
if(is32bit(FPSM))
{
fs = (c.w << 24) | (c.z << 16) | (c.y << 8) | c.x;
}
else if(is24bit(FPSM))
{
fs = (c.z << 16) | (c.y << 8) | c.x;
}
else if(is16bit(FPSM))
{
fs = ((c.w & 0x80) << 8) | ((c.z & 0xf8) << 7) | ((c.y & 0xf8) << 2) | (c.x >> 3);
}
fd = RFB ? bitselect(fs, fd, fm) : fs;
// dest alpha test for the next loop
if(!DestAlphaTest(fd))
{
prim_index = prim_count; // game over
break;
}
}
}
bin += bin_count;
bin_value = *bin;
}
if(fragments > 0)
{
if(ZWRITE)
{
WriteFrame(vm, zaddr, ZPSM, zd);
}
if(FWRITE)
{
WriteFrame(vm, faddr, FPSM, fd);
}
}
}
#endif
#endif
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