2 * Copyright (C) 2011 Gilead Kutnick "Exophase" <exophase@gmail.com>
3 * Copyright (C) 2022 GraÅžvydas Ignotas "notaz" <notasas@gmail.com>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
18 #include "psx_gpu_simd.h"
19 //#define ASM_PROTOTYPES
20 //#include "psx_gpu_simd.h"
22 #error "please define SIMD_BUILD if you want this gpu_neon C simd implementation"
25 typedef u8 gvu8 __attribute__((vector_size(16)));
26 typedef u16 gvu16 __attribute__((vector_size(16)));
27 typedef u32 gvu32 __attribute__((vector_size(16)));
28 typedef u64 gvu64 __attribute__((vector_size(16)));
29 typedef s8 gvs8 __attribute__((vector_size(16)));
30 typedef s16 gvs16 __attribute__((vector_size(16)));
31 typedef s32 gvs32 __attribute__((vector_size(16)));
32 typedef s64 gvs64 __attribute__((vector_size(16)));
34 typedef u8 gvhu8 __attribute__((vector_size(8)));
35 typedef u16 gvhu16 __attribute__((vector_size(8)));
36 typedef u32 gvhu32 __attribute__((vector_size(8)));
37 typedef u64 gvhu64 __attribute__((vector_size(8)));
38 typedef s8 gvhs8 __attribute__((vector_size(8)));
39 typedef s16 gvhs16 __attribute__((vector_size(8)));
40 typedef s32 gvhs32 __attribute__((vector_size(8)));
41 typedef s64 gvhs64 __attribute__((vector_size(8)));
69 // this may be tempting, but it causes gcc to do lots of stack spills
73 #if defined(__ARM_NEON) || defined(__ARM_NEON__)
76 #define gvaddhn_u32(d, a, b) d.u16 = vaddhn_u32(a.u32, b.u32)
77 #define gvaddw_s32(d, a, b) d.s64 = vaddw_s32(a.s64, b.s32)
78 #define gvabsq_s32(d, s) d.s32 = vabsq_s32(s.s32)
79 #define gvbic_n_u16(d, n) d.u16 = vbic_u16(d.u16, vmov_n_u16(n))
80 #define gvbifq(d, a, b) d.u8 = vbslq_u8(b.u8, d.u8, a.u8)
81 #define gvbit(d, a, b) d.u8 = vbsl_u8(b.u8, a.u8, d.u8)
82 #define gvceqq_u16(d, a, b) d.u16 = vceqq_u16(a.u16, b.u16)
83 #define gvcgt_s16(d, a, b) d.u16 = vcgt_s16(a.s16, b.s16)
84 #define gvclt_s16(d, a, b) d.u16 = vclt_s16(a.s16, b.s16)
85 #define gvcreate_s32(d, a, b) d.s32 = vcreate_s32((u32)(a) | ((u64)(b) << 32))
86 #define gvcreate_u32(d, a, b) d.u32 = vcreate_u32((u32)(a) | ((u64)(b) << 32))
87 #define gvcreate_s64(d, s) d.s64 = (gvhs64)vcreate_s64(s)
88 #define gvcreate_u64(d, s) d.u64 = (gvhu64)vcreate_u64(s)
89 #define gvcombine_u16(d, l, h) d.u16 = vcombine_u16(l.u16, h.u16)
90 #define gvcombine_u32(d, l, h) d.u32 = vcombine_u32(l.u32, h.u32)
91 #define gvcombine_s64(d, l, h) d.s64 = vcombine_s64((int64x1_t)l.s64, (int64x1_t)h.s64)
92 #define gvdup_l_u8(d, s, l) d.u8 = vdup_lane_u8(s.u8, l)
93 #define gvdup_l_u16(d, s, l) d.u16 = vdup_lane_u16(s.u16, l)
94 #define gvdup_l_u32(d, s, l) d.u32 = vdup_lane_u32(s.u32, l)
95 #define gvdupq_l_s64(d, s, l) d.s64 = vdupq_lane_s64((int64x1_t)s.s64, l)
96 #define gvdupq_l_u32(d, s, l) d.u32 = vdupq_lane_u32(s.u32, l)
97 #define gvdup_n_s64(d, n) d.s64 = vdup_n_s64(n)
98 #define gvdup_n_u8(d, n) d.u8 = vdup_n_u8(n)
99 #define gvdup_n_u16(d, n) d.u16 = vdup_n_u16(n)
100 #define gvdup_n_u32(d, n) d.u32 = vdup_n_u32(n)
101 #define gvdupq_n_u16(d, n) d.u16 = vdupq_n_u16(n)
102 #define gvdupq_n_u32(d, n) d.u32 = vdupq_n_u32(n)
103 #define gvdupq_n_s64(d, n) d.s64 = vdupq_n_s64(n)
104 #define gvhaddq_u16(d, a, b) d.u16 = vhaddq_u16(a.u16, b.u16)
105 #define gvmax_s16(d, a, b) d.s16 = vmax_s16(a.s16, b.s16)
106 #define gvmin_s16(d, a, b) d.s16 = vmin_s16(a.s16, b.s16)
107 #define gvminq_u8(d, a, b) d.u8 = vminq_u8(a.u8, b.u8)
108 #define gvminq_u16(d, a, b) d.u16 = vminq_u16(a.u16, b.u16)
109 #define gvmla_s32(d, a, b) d.s32 = vmla_s32(d.s32, a.s32, b.s32)
110 #define gvmla_u32(d, a, b) d.u32 = vmla_u32(d.u32, a.u32, b.u32)
111 #define gvmlaq_s32(d, a, b) d.s32 = vmlaq_s32(d.s32, a.s32, b.s32)
112 #define gvmlaq_u32(d, a, b) d.u32 = vmlaq_u32(d.u32, a.u32, b.u32)
113 #define gvmlal_s32(d, a, b) d.s64 = vmlal_s32(d.s64, a.s32, b.s32)
114 #define gvmlal_u8(d, a, b) d.u16 = vmlal_u8(d.u16, a.u8, b.u8)
115 #define gvmlsq_s32(d, a, b) d.s32 = vmlsq_s32(d.s32, a.s32, b.s32)
116 #define gvmlsq_l_s32(d, a, b, l) d.s32 = vmlsq_lane_s32(d.s32, a.s32, b.s32, l)
117 #define gvmov_l_s32(d, s, l) d.s32 = vset_lane_s32(s, d.s32, l)
118 #define gvmov_l_u32(d, s, l) d.u32 = vset_lane_u32(s, d.u32, l)
119 #define gvmovl_u8(d, s) d.u16 = vmovl_u8(s.u8)
120 #define gvmovl_s32(d, s) d.s64 = vmovl_s32(s.s32)
121 #define gvmovn_u16(d, s) d.u8 = vmovn_u16(s.u16)
122 #define gvmovn_u32(d, s) d.u16 = vmovn_u32(s.u32)
123 #define gvmovn_u64(d, s) d.u32 = vmovn_u64(s.u64)
124 #define gvmul_s32(d, a, b) d.s32 = vmul_s32(a.s32, b.s32)
125 #define gvmull_s16(d, a, b) d.s32 = vmull_s16(a.s16, b.s16)
126 #define gvmull_s32(d, a, b) d.s64 = vmull_s32(a.s32, b.s32)
127 #define gvmull_u8(d, a, b) d.u16 = vmull_u8(a.u8, b.u8)
128 #define gvmull_l_u32(d, a, b, l) d.u64 = vmull_lane_u32(a.u32, b.u32, l)
129 #define gvmlsl_s16(d, a, b) d.s32 = vmlsl_s16(d.s32, a.s16, b.s16)
130 #define gvneg_s32(d, s) d.s32 = vneg_s32(s.s32)
131 #define gvqadd_u8(d, a, b) d.u8 = vqadd_u8(a.u8, b.u8)
132 #define gvqsub_u8(d, a, b) d.u8 = vqsub_u8(a.u8, b.u8)
133 #define gvshl_u16(d, a, b) d.u16 = vshl_u16(a.u16, b.s16)
134 #define gvshlq_s64(d, a, b) d.s64 = vshlq_s64(a.s64, b.s64)
135 #define gvshlq_u32(d, a, b) d.u32 = vshlq_u32(a.u32, b.s32)
136 #define gvshlq_u64(d, a, b) d.u64 = vshlq_u64(a.u64, b.s64)
137 #define gvshrq_n_s16(d, s, n) d.s16 = vshrq_n_s16(s.s16, n)
138 #define gvshrq_n_u16(d, s, n) d.u16 = vshrq_n_u16(s.u16, n)
139 #define gvshl_n_u32(d, s, n) d.u32 = vshl_n_u32(s.u32, n)
140 #define gvshlq_n_u16(d, s, n) d.u16 = vshlq_n_u16(s.u16, n)
141 #define gvshlq_n_u32(d, s, n) d.u32 = vshlq_n_u32(s.u32, n)
142 #define gvshll_n_s8(d, s, n) d.s16 = vshll_n_s8(s.s8, n)
143 #define gvshll_n_u8(d, s, n) d.u16 = vshll_n_u8(s.u8, n)
144 #define gvshll_n_u16(d, s, n) d.u32 = vshll_n_u16(s.u16, n)
145 #define gvshr_n_u8(d, s, n) d.u8 = vshr_n_u8(s.u8, n)
146 #define gvshr_n_u16(d, s, n) d.u16 = vshr_n_u16(s.u16, n)
147 #define gvshr_n_u32(d, s, n) d.u32 = vshr_n_u32(s.u32, n)
148 #define gvshr_n_u64(d, s, n) d.u64 = (gvhu64)vshr_n_u64((uint64x1_t)s.u64, n)
149 #define gvshrn_n_s64(d, s, n) d.s32 = vshrn_n_s64(s.s64, n)
150 #define gvshrn_n_u16(d, s, n) d.u8 = vshrn_n_u16(s.u16, n)
151 #define gvshrn_n_u32(d, s, n) d.u16 = vshrn_n_u32(s.u32, n)
152 #define gvsli_n_u8(d, s, n) d.u8 = vsli_n_u8(d.u8, s.u8, n)
153 #define gvsri_n_u8(d, s, n) d.u8 = vsri_n_u8(d.u8, s.u8, n)
154 #define gvtstq_u16(d, a, b) d.u16 = vtstq_u16(a.u16, b.u16)
155 #define gvqshrun_n_s16(d, s, n) d.u8 = vqshrun_n_s16(s.s16, n)
156 #define gvqsubq_u8(d, a, b) d.u8 = vqsubq_u8(a.u8, b.u8)
157 #define gvqsubq_u16(d, a, b) d.u16 = vqsubq_u16(a.u16, b.u16)
159 #define gvget_lo(d, s) d.u16 = vget_low_u16(s.u16)
160 #define gvget_hi(d, s) d.u16 = vget_high_u16(s.u16)
161 #define gvlo(s) ({gvhreg t_; gvget_lo(t_, s); t_;})
162 #define gvhi(s) ({gvhreg t_; gvget_hi(t_, s); t_;})
164 #define gvset_lo(d, s) d.u16 = vcombine_u16(s.u16, gvhi(d).u16)
165 #define gvset_hi(d, s) d.u16 = vcombine_u16(gvlo(d).u16, s.u16)
167 #define gvtbl2_u8(d, a, b) { \
169 v_.val[0] = vget_low_u8(a.u8); v_.val[1] = vget_high_u8(a.u8); \
170 d.u8 = vtbl2_u8(v_, b.u8); \
173 #define gvzip_u8(d, a, b) { \
174 uint8x8x2_t v_ = vzip_u8(a.u8, b.u8); \
175 d.u8 = vcombine_u8(v_.val[0], v_.val[1]); \
177 #define gvzipq_u16(d0, d1, s0, s1) { \
178 uint16x8x2_t v_ = vzipq_u16(s0.u16, s1.u16); \
179 d0.u16 = v_.val[0]; d1.u16 = v_.val[1]; \
182 #define gvld1_u8(d, s) d.u8 = vld1_u8(s)
183 #define gvld1_u32(d, s) d.u32 = vld1_u32((const u32 *)(s))
184 #define gvld1q_u8(d, s) d.u8 = vld1q_u8(s)
185 #define gvld1q_u16(d, s) d.u16 = vld1q_u16(s)
186 #define gvld1q_u32(d, s) d.u32 = vld1q_u32((const u32 *)(s))
187 #define gvld2_dup(v0, v1, p) { \
188 uint8x8x2_t v_ = vld2_dup_u8(p); \
189 v0.u8 = v_.val[0]; v1.u8 = v_.val[1]; \
191 #define gvld2q_u8(v0, v1, p) { \
192 uint8x16x2_t v_ = vld2q_u8(p); \
193 v0.u8 = v_.val[0]; v1.u8 = v_.val[1]; \
196 #define gvst1_u8(v, p) \
198 #define gvst1q_u16(v, p) \
200 #define gvst1q_inc_u32(v, p, i) { \
201 vst1q_u32((u32 *)(p), v.u32); \
202 p += (i) / sizeof(*p); \
204 #define gvst2_u8(v0, v1, p) { \
206 v_.val[0] = v0.u8; v_.val[1] = v1.u8; \
209 #define gvst2_u16(v0, v1, p) { \
211 v_.val[0] = v0.u16; v_.val[1] = v1.u16; \
214 #define gvst2q_u8(v0, v1, p) { \
216 v_.val[0] = v0.u8; v_.val[1] = v1.u8; \
219 #define gvst4_4_inc_u32(v0, v1, v2, v3, p, i) { \
221 v_.val[0] = v0.u32; v_.val[1] = v1.u32; v_.val[2] = v2.u32; v_.val[3] = v3.u32; \
222 vst4_u32(p, v_); p += (i) / sizeof(*p); \
224 #define gvst4_pi_u16(v0, v1, v2, v3, p) { \
226 v_.val[0] = v0.u16; v_.val[1] = v1.u16; v_.val[2] = v2.u16; v_.val[3] = v3.u16; \
227 vst4_u16((u16 *)(p), v_); p += sizeof(v_) / sizeof(*p); \
229 #define gvst1q_pi_u32(v, p) \
230 gvst1q_inc_u32(v, p, sizeof(v))
231 // could use vst1q_u32_x2 but that's not always available
232 #define gvst1q_2_pi_u32(v0, v1, p) { \
233 gvst1q_inc_u32(v0, p, sizeof(v0)); \
234 gvst1q_inc_u32(v1, p, sizeof(v1)); \
238 - gcc > 9: (arm32) int64x1_t type produces ops on gp regs
239 (also u64 __attribute__((vector_size(8))) :( )
240 - gcc <11: (arm32) handles '<vec> == 0' poorly
244 #elif defined(__SSE2__)
245 #include <x86intrin.h>
248 #error "arch not supported or SIMD support was not enabled by your compiler"
251 // the below have intrinsics but they evaluate to basic operations on both gcc and clang
252 #define gvadd_s64(d, a, b) d.s64 = a.s64 + b.s64
253 #define gvadd_u8(d, a, b) d.u8 = a.u8 + b.u8
254 #define gvadd_u16(d, a, b) d.u16 = a.u16 + b.u16
255 #define gvadd_u32(d, a, b) d.u32 = a.u32 + b.u32
256 #define gvaddq_s64 gvadd_s64
257 #define gvaddq_u16 gvadd_u16
258 #define gvaddq_u32 gvadd_u32
259 #define gvand(d, a, b) d.u32 = a.u32 & b.u32
260 #define gvbic(d, a, b) d.u32 = a.u32 & ~b.u32
262 #define gveor(d, a, b) d.u32 = a.u32 ^ b.u32
264 #define gvceqz_u16(d, s) d.u16 = s.u16 == 0
265 #define gvceqzq_u16 gvceqz_u16
266 #define gvcltz_s16(d, s) d.s16 = s.s16 < 0
267 #define gvcltzq_s16 gvcltz_s16
268 #define gvsub_u16(d, a, b) d.u16 = a.u16 - b.u16
269 #define gvsub_u32(d, a, b) d.u32 = a.u32 - b.u32
270 #define gvsubq_u16 gvsub_u16
271 #define gvsubq_u32 gvsub_u32
272 #define gvorr(d, a, b) d.u32 = a.u32 | b.u32
277 #define gssub16(d, a, b) asm("ssub16 %0,%1,%2" : "=r"(d) : "r"(a), "r"(b))
278 #define gsmusdx(d, a, b) asm("smusdx %0,%1,%2" : "=r"(d) : "r"(a), "r"(b))
281 // gcc/config/arm/arm.c
283 #define gvadd_s64(d, a, b) asm("vadd.i64 %P0,%P1,%P2" : "=w"(d.s64) : "w"(a.s64), "w"(b.s64))
288 #define gssub16(d, a, b) d = (u16)((a) - (b)) | ((((a) >> 16) - ((b) >> 16)) << 16)
289 #define gsmusdx(d, a, b) d = ((s32)(s16)(a) * ((s32)(b) >> 16)) \
290 - (((s32)(a) >> 16) * (s16)(b))
294 // for compatibility with the original psx_gpu.c code
295 #define vec_2x64s gvreg
296 #define vec_2x64u gvreg
297 #define vec_4x32s gvreg
298 #define vec_4x32u gvreg
299 #define vec_8x16s gvreg
300 #define vec_8x16u gvreg
301 #define vec_16x8s gvreg
302 #define vec_16x8u gvreg
303 #define vec_1x64s gvhreg
304 #define vec_1x64u gvhreg
305 #define vec_2x32s gvhreg
306 #define vec_2x32u gvhreg
307 #define vec_4x16s gvhreg
308 #define vec_4x16u gvhreg
309 #define vec_8x8s gvhreg
310 #define vec_8x8u gvhreg
316 static int ccount, dump_enabled;
317 void cmpp(const char *name, const void *a_, const void *b_, size_t len)
319 const uint32_t *a = a_, *b = b_, masks[] = { 0, 0xff, 0xffff, 0xffffff };
322 for (i = 0; i < (len + 3)/4; i++) {
324 mask = left >= 4 ? ~0u : masks[left];
325 if ((a[i] ^ b[i]) & mask) {
326 printf("%s: %08x %08x [%03zx/%zu] #%d\n",
327 name, a[i] & mask, b[i] & mask, i*4, i, ccount);
333 #define ccmpf(n) cmpp(#n, &psx_gpu->n, &n##_c, sizeof(n##_c))
334 #define ccmpa(n,c) cmpp(#n, &psx_gpu->n, &n##_c, sizeof(n##_c[0]) * c)
336 void dump_r_(const char *name, void *dump, int is_q)
338 unsigned long long *u = dump;
339 if (!dump_enabled) return;
340 //if (ccount > 1) return;
341 printf("%20s %016llx ", name, u[0]);
343 printf("%016llx", u[1]);
346 void __attribute__((noinline,noclone)) dump_r_d(const char *name, void *dump)
347 { dump_r_(name, dump, 0); }
348 void __attribute__((noinline,noclone)) dump_r_q(const char *name, void *dump)
349 { dump_r_(name, dump, 1); }
350 #define dumprd(n) { u8 dump_[8]; gvst1_u8(n, dump_); dump_r_d(#n, dump_); }
351 #define dumprq(n) { u16 dump_[8]; gvst1q_u16(n, dump_); dump_r_q(#n, dump_); }
354 void compute_all_gradients(psx_gpu_struct * __restrict__ psx_gpu,
355 const vertex_struct * __restrict__ a, const vertex_struct * __restrict__ b,
356 const vertex_struct * __restrict__ c)
358 union { double d; struct { u32 l; u32 h; } i; } divident, divider;
359 union { double d; gvhreg v; } d30;
362 compute_all_gradients_(psx_gpu, a, b, c);
365 // First compute the triangle area reciprocal and shift. The division will
366 // happen concurrently with much of the work which follows.
368 // load exponent of 62 into upper half of double
369 u32 shift = __builtin_clz(psx_gpu->triangle_area);
370 u32 triangle_area_normalized = psx_gpu->triangle_area << shift;
372 // load area normalized into lower half of double
373 divident.i.l = triangle_area_normalized >> 10;
374 divident.i.h = (62 + 1023) << 20;
376 divider.i.l = triangle_area_normalized << 20;
377 divider.i.h = ((1022 + 31) << 20) + (triangle_area_normalized >> 11);
379 d30.d = divident.d / divider.d; // d30 = ((1 << 62) + ta_n) / ta_n
381 // ((x1 - x0) * (y2 - y1)) - ((x2 - x1) * (y1 - y0)) =
382 // ( d0 * d1 ) - ( d2 * d3 ) =
383 // ( m0 ) - ( m1 ) = gradient
385 // This is split to do 12 elements at a time over three sets: a, b, and c.
386 // Technically we only need to do 10 elements (uvrgb_x and uvrgb_y), so
387 // two of the slots are unused.
389 // Inputs are all 16-bit signed. The m0/m1 results are 32-bit signed, as
392 // First type is: uvrg bxxx xxxx
393 // Second type is: yyyy ybyy uvrg
394 // Since x_a and y_c are the same the same variable is used for both.
418 gvreg uvrg_dx2, uvrg_dx3;
420 gvhreg zero, tmp_lo, tmp_hi;
422 gvld1q_u8(v0, (u8 *)a); // v0 = { uvrg0, b0, x0, y0 }
423 gvld1q_u8(v1, (u8 *)b); // v1 = { uvrg1, b1, x1, y1 }
424 gvld1q_u8(v2, (u8 *)c); // v2 = { uvrg2, b2, x2, y2 }
426 gvmovl_u8(uvrg_xxxx0, gvlo(v0)); // uvrg_xxxx0 = { uv0, rg0, b0-, -- }
427 gvmovl_u8(uvrg_xxxx1, gvlo(v1)); // uvrg_xxxx1 = { uv1, rg1, b1-, -- }
428 gvmovl_u8(uvrg_xxxx2, gvlo(v2)); // uvrg_xxxx2 = { uv2, rg2, b2-, -- }
430 gvdup_l_u16(tmp_lo, gvhi(v0), 1); // yyyy0 = { yy0, yy0 }
431 gvcombine_u16(y0_ab, tmp_lo, gvlo(uvrg_xxxx0));
433 gvdup_l_u16(tmp_lo, gvhi(v0), 0); // xxxx0 = { xx0, xx0 }
434 gvset_hi(uvrg_xxxx0, tmp_lo);
436 u32 x1_x2 = (u16)b->x | (c->x << 16); // x1_x2 = { x1, x2 }
437 u32 x0_x1 = (u16)a->x | (b->x << 16); // x0_x1 = { x0, x1 }
439 gvdup_l_u16(tmp_lo, gvhi(v1), 1); // yyyy1 = { yy1, yy1 }
440 gvcombine_u16(y1_ab, tmp_lo, gvlo(uvrg_xxxx1));
442 gvdup_l_u16(tmp_lo, gvhi(v1), 0); // xxxx1 = { xx1, xx1 }
443 gvset_hi(uvrg_xxxx1, tmp_lo);
445 gvdup_l_u16(tmp_lo, gvhi(v2), 1); // yyyy2 = { yy2, yy2 }
446 gvcombine_u16(y2_ab, tmp_lo, gvlo(uvrg_xxxx2));
448 gvdup_l_u16(tmp_lo, gvhi(v2), 0); // xxxx2 = { xx2, xx2 }
449 gvset_hi(uvrg_xxxx2, tmp_lo);
451 u32 y0_y1 = (u16)a->y | (b->y << 16); // y0_y1 = { y0, y1 }
452 u32 y1_y2 = (u16)b->y | (c->y << 16); // y1_y2 = { y1, y2 }
454 gvsubq_u16(d0_ab, uvrg_xxxx1, uvrg_xxxx0);
456 u32 b1_b2 = b->b | (c->b << 16); // b1_b2 = { b1, b2 }
458 gvsubq_u16(d2_ab, uvrg_xxxx2, uvrg_xxxx1);
460 gvsubq_u16(d1_ab, y2_ab, y1_ab);
462 u32 b0_b1 = a->b | (b->b << 16); // b0_b1 = { b0, b1 }
465 gssub16(dx, x1_x2, x0_x1); // dx = { x1 - x0, x2 - x1 }
466 gssub16(dy, y1_y2, y0_y1); // dy = { y1 - y0, y2 - y1 }
467 gssub16(db, b1_b2, b0_b1); // db = { b1 - b0, b2 - b1 }
470 gvsubq_u16(d3_ab, y1_ab, y0_ab);
471 gsmusdx(ga_by, dx, db); // ga_by = ((x1 - x0) * (b2 - b1)) -
472 // ((x2 - X1) * (b1 - b0))
473 gvmull_s16(ga_uvrg_x, gvlo(d0_ab), gvlo(d1_ab));
474 gsmusdx(ga_bx, db, dy); // ga_bx = ((b1 - b0) * (y2 - y1)) -
475 // ((b2 - b1) * (y1 - y0))
476 gvmlsl_s16(ga_uvrg_x, gvlo(d2_ab), gvlo(d3_ab));
477 u32 gs_bx = (s32)ga_bx >> 31; // movs
479 gvmull_s16(ga_uvrg_y, gvhi(d0_ab), gvhi(d1_ab));
480 if ((s32)gs_bx < 0) ga_bx = -ga_bx; // rsbmi
482 gvmlsl_s16(ga_uvrg_y, gvhi(d2_ab), gvhi(d3_ab));
483 u32 gs_by = (s32)ga_by >> 31; // movs
486 gvshr_n_u64(d0, d30.v, 22); // note: on "d30 >> 22" gcc generates junk code
488 gvdupq_n_u32(uvrgb_phase, psx_gpu->uvrgb_phase);
489 u32 b_base = psx_gpu->uvrgb_phase + (a->b << 16);
491 if ((s32)gs_by < 0) ga_by = -ga_by; // rsbmi
492 gvreg gs_uvrg_x, gs_uvrg_y;
493 gs_uvrg_x.s32 = ga_uvrg_x.s32 < 0; // gs_uvrg_x = ga_uvrg_x < 0
494 gs_uvrg_y.s32 = ga_uvrg_y.s32 < 0; // gs_uvrg_y = ga_uvrg_y < 0
496 gvdupq_n_u32(w_mask, -psx_gpu->triangle_winding); // w_mask = { -w, -w, -w, -w }
497 shift -= 62 - 12; // shift -= (62 - FIXED_BITS)
500 gvshll_n_u16(uvrg_base, gvlo(uvrg_xxxx0), 16); // uvrg_base = uvrg0 << 16
501 gvdupq_n_s64(r_shift, shift); // r_shift = { shift, shift }
503 gvaddq_u32(uvrg_base, uvrg_base, uvrgb_phase);
504 gvabsq_s32(ga_uvrg_x, ga_uvrg_x); // ga_uvrg_x = abs(ga_uvrg_x)
506 u32 area_r_s = d0.u32[0]; // area_r_s = triangle_reciprocal
507 gvabsq_s32(ga_uvrg_y, ga_uvrg_y); // ga_uvrg_y = abs(ga_uvrg_y)
509 gvmull_l_u32(gw_rg_x, gvhi(ga_uvrg_x), d0, 0);
510 gvmull_l_u32(ga_uvrg_x, gvlo(ga_uvrg_x), d0, 0);
511 gvmull_l_u32(gw_rg_y, gvhi(ga_uvrg_y), d0, 0);
512 gvmull_l_u32(ga_uvrg_y, gvlo(ga_uvrg_y), d0, 0);
514 gvshlq_u64(gw_rg_x, gw_rg_x, r_shift);
515 gvshlq_u64(ga_uvrg_x, ga_uvrg_x, r_shift);
516 gvshlq_u64(gw_rg_y, gw_rg_y, r_shift);
517 gvshlq_u64(ga_uvrg_y, ga_uvrg_y, r_shift);
519 gveorq(gs_uvrg_x, gs_uvrg_x, w_mask);
520 gvmovn_u64(tmp_lo, ga_uvrg_x);
522 gveorq(gs_uvrg_y, gs_uvrg_y, w_mask);
523 gvmovn_u64(tmp_hi, gw_rg_x);
525 gvcombine_u32(ga_uvrg_x, tmp_lo, tmp_hi);
527 gveorq(ga_uvrg_x, ga_uvrg_x, gs_uvrg_x);
528 gvmovn_u64(tmp_lo, ga_uvrg_y);
530 gvsubq_u32(ga_uvrg_x, ga_uvrg_x, gs_uvrg_x);
531 gvmovn_u64(tmp_hi, gw_rg_y);
533 gvcombine_u32(ga_uvrg_y, tmp_lo, tmp_hi);
535 gveorq(ga_uvrg_y, ga_uvrg_y, gs_uvrg_y);
538 gvsubq_u32(ga_uvrg_y, ga_uvrg_y, gs_uvrg_y);
541 u32 gw_bx_h, gw_by_h;
542 gw_bx_h = (u64)ga_bx * area_r_s >> 32;
544 gvshlq_n_u32(ga_uvrg_x, ga_uvrg_x, 4);
545 gvshlq_n_u32(ga_uvrg_y, ga_uvrg_y, 4);
547 gw_by_h = (u64)ga_by * area_r_s >> 32;
548 gvdup_n_u32(tmp_lo, a->x);
549 gvmlsq_l_s32(uvrg_base, ga_uvrg_x, tmp_lo, 0);
551 gs_bx = gs_bx ^ -psx_gpu->triangle_winding;
552 gvaddq_u32(uvrg_dx2, ga_uvrg_x, ga_uvrg_x);
554 gs_by = gs_by ^ -psx_gpu->triangle_winding;
556 u32 r11 = -shift; // r11 = negative shift for scalar lsr
557 u32 *store_a = psx_gpu->uvrg.e;
558 r11 = r11 - (32 - 13);
559 u32 *store_b = store_a + 16 / sizeof(u32);
561 gvaddq_u32(uvrg_dx3, uvrg_dx2, ga_uvrg_x);
562 gvst1q_inc_u32(uvrg_base, store_a, 32);
564 gvst1q_inc_u32(ga_uvrg_x, store_b, 32);
565 u32 g_bx = (u32)gw_bx_h >> r11;
567 gvst1q_inc_u32(ga_uvrg_y, store_a, 32);
568 u32 g_by = (u32)gw_by_h >> r11;
570 gvdup_n_u32(zero, 0);
572 gvst4_4_inc_u32(zero, gvlo(ga_uvrg_x), gvlo(uvrg_dx2), gvlo(uvrg_dx3), store_b, 32);
575 gvst4_4_inc_u32(zero, gvhi(ga_uvrg_x), gvhi(uvrg_dx2), gvhi(uvrg_dx3), store_b, 32);
581 b_base -= g_bx * a->x;
586 u32 g_bx2 = g_bx + g_bx;
587 u32 g_bx3 = g_bx + g_bx2;
595 store_b[5] = g_by; // 132
598 #define setup_spans_debug_check(span_edge_data_element) \
600 #define setup_spans_prologue_alternate_yes() \
601 vec_2x64s alternate_x; \
602 vec_2x64s alternate_dx_dy; \
603 vec_4x32s alternate_x_32; \
604 vec_4x16u alternate_x_16; \
606 vec_4x16u alternate_select; \
607 vec_4x16s y_mid_point; \
611 s32 edge_dx_dy_alt; \
614 #define setup_spans_prologue_alternate_no() \
616 #define setup_spans_prologue(alternate_active) \
617 edge_data_struct *span_edge_data; \
618 vec_4x32u *span_uvrg_offset; \
619 u32 *span_b_offset; \
624 union { vec_2x64s full; vec_1x64s h[2]; } edges_xy; \
625 vec_2x32s edges_dx_dy; \
626 vec_2x32u edge_shifts; \
628 vec_2x64s left_x, right_x; \
629 vec_2x64s left_dx_dy, right_dx_dy; \
630 vec_4x32s left_x_32, right_x_32; \
631 vec_2x32s left_x_32_lo, right_x_32_lo; \
632 vec_2x32s left_x_32_hi, right_x_32_hi; \
633 vec_4x16s left_right_x_16_lo, left_right_x_16_hi; \
635 vec_8x16s left_edge; \
636 vec_8x16s right_edge; \
637 vec_4x16u span_shift; \
641 vec_4x16u c_0xFFFE; \
644 vec_2x32s x_starts; \
655 u32 b = psx_gpu->b; \
656 u32 b_dy = psx_gpu->b_dy; \
657 const u32 *reciprocal_table = psx_gpu->reciprocal_table_ptr; \
659 gvld1q_u32(uvrg, psx_gpu->uvrg.e); \
660 gvld1q_u32(uvrg_dy, psx_gpu->uvrg_dy.e); \
661 gvdup_n_u32(c_0x01, 0x01); \
662 setup_spans_prologue_alternate_##alternate_active() \
664 #define setup_spans_prologue_b() \
665 span_edge_data = psx_gpu->span_edge_data; \
666 span_uvrg_offset = (vec_4x32u *)psx_gpu->span_uvrg_offset; \
667 span_b_offset = psx_gpu->span_b_offset; \
669 vec_8x16u c_0x0001; \
671 gvdupq_n_u16(c_0x0001, 0x0001); \
672 gvdupq_n_u16(left_edge, psx_gpu->viewport_start_x); \
673 gvdupq_n_u16(right_edge, psx_gpu->viewport_end_x); \
674 gvaddq_u16(right_edge, right_edge, c_0x0001); \
675 gvdup_n_u16(c_0x04, 0x04); \
676 gvdup_n_u16(c_0x07, 0x07); \
677 gvdup_n_u16(c_0xFFFE, 0xFFFE); \
680 #define compute_edge_delta_x2() \
683 vec_2x32s height_reciprocals; \
684 vec_2x32s heights_b; \
687 u32 edge_shift = reciprocal_table[height]; \
689 gvdup_n_u32(heights, height); \
690 gvsub_u32(widths, x_ends, x_starts); \
692 gvdup_n_u32(edge_shifts, edge_shift); \
693 gvsub_u32(heights_b, heights, c_0x01); \
694 gvshr_n_u32(height_reciprocals, edge_shifts, 10); \
696 gvmla_s32(heights_b, x_starts, heights); \
697 gvbic_n_u16(edge_shifts, 0xE0); \
698 gvmul_s32(edges_dx_dy, widths, height_reciprocals); \
699 gvmull_s32(edges_xy.full, heights_b, height_reciprocals); \
702 #define compute_edge_delta_x3(start_c, height_a, height_b) \
705 vec_2x32s height_reciprocals; \
706 vec_2x32s heights_b; \
711 u32 height_reciprocal_alt; \
713 gvcreate_u32(heights, height_a, height_b); \
714 gvcreate_u32(edge_shifts, reciprocal_table[height_a], reciprocal_table[height_b]); \
716 edge_shift_alt = reciprocal_table[height_minor_b]; \
718 gvsub_u32(widths, x_ends, x_starts); \
719 width_alt = x_c - start_c; \
721 gvshr_n_u32(height_reciprocals, edge_shifts, 10); \
722 height_reciprocal_alt = edge_shift_alt >> 10; \
724 gvbic_n_u16(edge_shifts, 0xE0); \
725 edge_shift_alt &= 0x1F; \
727 gvsub_u32(heights_b, heights, c_0x01); \
728 height_b_alt = height_minor_b - 1; \
730 gvmla_s32(heights_b, x_starts, heights); \
731 height_b_alt += height_minor_b * start_c; \
733 gvmull_s32(edges_xy.full, heights_b, height_reciprocals); \
734 edge_alt = (s64)height_b_alt * height_reciprocal_alt; \
736 gvmul_s32(edges_dx_dy, widths, height_reciprocals); \
737 edge_dx_dy_alt = width_alt * height_reciprocal_alt; \
741 #define setup_spans_adjust_y_up() \
742 gvsub_u32(y_x4, y_x4, c_0x04) \
744 #define setup_spans_adjust_y_down() \
745 gvadd_u32(y_x4, y_x4, c_0x04) \
747 #define setup_spans_adjust_interpolants_up() \
748 gvsubq_u32(uvrg, uvrg, uvrg_dy); \
751 #define setup_spans_adjust_interpolants_down() \
752 gvaddq_u32(uvrg, uvrg, uvrg_dy); \
756 #define setup_spans_clip_interpolants_increment() \
757 gvmlaq_s32(uvrg, uvrg_dy, v_clip); \
760 #define setup_spans_clip_interpolants_decrement() \
761 gvmlsq_s32(uvrg, uvrg_dy, v_clip); \
764 #define setup_spans_clip_alternate_yes() \
765 edge_alt += edge_dx_dy_alt * (s64)(clip) \
767 #define setup_spans_clip_alternate_no() \
769 #define setup_spans_clip(direction, alternate_active) \
771 gvdupq_n_u32(v_clip, clip); \
772 gvmlal_s32(edges_xy.full, edges_dx_dy, gvlo(v_clip)); \
773 setup_spans_clip_alternate_##alternate_active(); \
774 setup_spans_clip_interpolants_##direction(); \
778 #define setup_spans_adjust_edges_alternate_no(left_index, right_index) \
780 vec_2x64s edge_shifts_64; \
781 union { vec_2x64s full; vec_1x64s h[2]; } edges_dx_dy_64; \
782 vec_1x64s left_x_hi, right_x_hi; \
784 gvmovl_s32(edge_shifts_64, edge_shifts); \
785 gvshlq_s64(edges_xy.full, edges_xy.full, edge_shifts_64); \
787 gvmovl_s32(edges_dx_dy_64.full, edges_dx_dy); \
788 gvshlq_s64(edges_dx_dy_64.full, edges_dx_dy_64.full, edge_shifts_64); \
790 gvdupq_l_s64(left_x, edges_xy.h[left_index], 0); \
791 gvdupq_l_s64(right_x, edges_xy.h[right_index], 0); \
793 gvdupq_l_s64(left_dx_dy, edges_dx_dy_64.h[left_index], 0); \
794 gvdupq_l_s64(right_dx_dy, edges_dx_dy_64.h[right_index], 0); \
796 gvadd_s64(left_x_hi, gvlo(left_x), gvlo(left_dx_dy)); \
797 gvadd_s64(right_x_hi, gvlo(right_x), gvlo(right_dx_dy)); \
799 gvset_hi(left_x, left_x_hi); \
800 gvset_hi(right_x, right_x_hi); \
802 gvaddq_s64(left_dx_dy, left_dx_dy, left_dx_dy); \
803 gvaddq_s64(right_dx_dy, right_dx_dy, right_dx_dy); \
806 #define setup_spans_adjust_edges_alternate_yes(left_index, right_index) \
808 setup_spans_adjust_edges_alternate_no(left_index, right_index); \
809 s64 edge_dx_dy_alt_64; \
810 vec_1x64s alternate_x_hi; \
812 gvdup_n_u16(y_mid_point, y_b); \
814 edge_alt <<= edge_shift_alt; \
815 edge_dx_dy_alt_64 = (s64)edge_dx_dy_alt << edge_shift_alt; \
817 gvdupq_n_s64(alternate_x, edge_alt); \
818 gvdupq_n_s64(alternate_dx_dy, edge_dx_dy_alt_64); \
820 gvadd_s64(alternate_x_hi, gvlo(alternate_x), gvlo(alternate_dx_dy)); \
821 gvaddq_s64(alternate_dx_dy, alternate_dx_dy, alternate_dx_dy); \
822 gvset_hi(alternate_x, alternate_x_hi); \
826 #define setup_spans_y_select_up() \
827 gvclt_s16(alternate_select, y_x4, y_mid_point) \
829 #define setup_spans_y_select_down() \
830 gvcgt_s16(alternate_select, y_x4, y_mid_point) \
832 #define setup_spans_y_select_alternate_yes(direction) \
833 setup_spans_y_select_##direction() \
835 #define setup_spans_y_select_alternate_no(direction) \
837 #define setup_spans_alternate_select_left() \
838 gvbit(left_right_x_16_lo, alternate_x_16, alternate_select); \
840 #define setup_spans_alternate_select_right() \
841 gvbit(left_right_x_16_hi, alternate_x_16, alternate_select); \
843 #define setup_spans_alternate_select_none() \
845 #define setup_spans_increment_alternate_yes() \
847 vec_2x32s alternate_x_32_lo, alternate_x_32_hi; \
848 gvshrn_n_s64(alternate_x_32_lo, alternate_x, 32); \
849 gvaddq_s64(alternate_x, alternate_x, alternate_dx_dy); \
850 gvshrn_n_s64(alternate_x_32_hi, alternate_x, 32); \
851 gvaddq_s64(alternate_x, alternate_x, alternate_dx_dy); \
852 gvcombine_u32(alternate_x_32, alternate_x_32_lo, alternate_x_32_hi); \
853 gvmovn_u32(alternate_x_16, alternate_x_32); \
856 #define setup_spans_increment_alternate_no() \
858 #define setup_spans_set_x4(alternate, direction, alternate_active) \
860 gvst1q_pi_u32(uvrg, span_uvrg_offset); \
861 *span_b_offset++ = b; \
862 setup_spans_adjust_interpolants_##direction(); \
864 gvst1q_pi_u32(uvrg, span_uvrg_offset); \
865 *span_b_offset++ = b; \
866 setup_spans_adjust_interpolants_##direction(); \
868 gvst1q_pi_u32(uvrg, span_uvrg_offset); \
869 *span_b_offset++ = b; \
870 setup_spans_adjust_interpolants_##direction(); \
872 gvst1q_pi_u32(uvrg, span_uvrg_offset); \
873 *span_b_offset++ = b; \
874 setup_spans_adjust_interpolants_##direction(); \
876 gvshrn_n_s64(left_x_32_lo, left_x, 32); \
877 gvshrn_n_s64(right_x_32_lo, right_x, 32); \
879 gvaddq_s64(left_x, left_x, left_dx_dy); \
880 gvaddq_s64(right_x, right_x, right_dx_dy); \
882 gvshrn_n_s64(left_x_32_hi, left_x, 32); \
883 gvshrn_n_s64(right_x_32_hi, right_x, 32); \
885 gvaddq_s64(left_x, left_x, left_dx_dy); \
886 gvaddq_s64(right_x, right_x, right_dx_dy); \
888 gvcombine_s64(left_x_32, left_x_32_lo, left_x_32_hi); \
889 gvcombine_s64(right_x_32, right_x_32_lo, right_x_32_hi); \
891 gvmovn_u32(left_right_x_16_lo, left_x_32); \
892 gvmovn_u32(left_right_x_16_hi, right_x_32); \
894 setup_spans_increment_alternate_##alternate_active(); \
895 setup_spans_y_select_alternate_##alternate_active(direction); \
896 setup_spans_alternate_select_##alternate(); \
898 gvmax_s16(left_right_x_16_lo, left_right_x_16_lo, gvlo(left_edge)); \
899 gvmax_s16(left_right_x_16_hi, left_right_x_16_hi, gvhi(left_edge)); \
900 gvmin_s16(left_right_x_16_lo, left_right_x_16_lo, gvlo(right_edge)); \
901 gvmin_s16(left_right_x_16_hi, left_right_x_16_hi, gvhi(right_edge)); \
903 gvsub_u16(left_right_x_16_hi, left_right_x_16_hi, left_right_x_16_lo); \
904 gvadd_u16(left_right_x_16_hi, left_right_x_16_hi, c_0x07); \
905 gvand(span_shift, left_right_x_16_hi, c_0x07); \
906 gvshl_u16(span_shift, c_0xFFFE, span_shift); \
907 gvshr_n_u16(left_right_x_16_hi, left_right_x_16_hi, 3); \
909 gvst4_pi_u16(left_right_x_16_lo, left_right_x_16_hi, span_shift, y_x4, \
912 setup_spans_adjust_y_##direction(); \
916 #define setup_spans_alternate_adjust_yes() \
917 edge_alt -= edge_dx_dy_alt * (s64)height_minor_a \
919 #define setup_spans_alternate_adjust_no() \
922 #define setup_spans_down(left_index, right_index, alternate, alternate_active) \
923 setup_spans_alternate_adjust_##alternate_active(); \
924 if(y_c > psx_gpu->viewport_end_y) \
925 height -= y_c - psx_gpu->viewport_end_y - 1; \
927 clip = psx_gpu->viewport_start_y - y_a; \
932 setup_spans_clip(increment, alternate_active); \
935 setup_spans_prologue_b(); \
939 u64 y_x4_ = ((u64)(y_a + 3) << 48) | ((u64)(u16)(y_a + 2) << 32) \
940 | (u32)((y_a + 1) << 16) | (u16)y_a; \
941 gvcreate_u64(y_x4, y_x4_); \
942 setup_spans_adjust_edges_alternate_##alternate_active(left_index, \
945 psx_gpu->num_spans = height; \
948 setup_spans_set_x4(alternate, down, alternate_active); \
950 } while(height > 0); \
954 #define setup_spans_alternate_pre_increment_yes() \
955 edge_alt += edge_dx_dy_alt \
957 #define setup_spans_alternate_pre_increment_no() \
959 #define setup_spans_up_decrement_height_yes() \
962 #define setup_spans_up_decrement_height_no() \
965 #define setup_spans_up(left_index, right_index, alternate, alternate_active) \
966 setup_spans_alternate_adjust_##alternate_active(); \
969 if(y_c < psx_gpu->viewport_start_y) \
970 height -= psx_gpu->viewport_start_y - y_c; \
972 setup_spans_up_decrement_height_##alternate_active(); \
974 clip = y_a - psx_gpu->viewport_end_y; \
979 setup_spans_clip(decrement, alternate_active); \
982 setup_spans_prologue_b(); \
986 u64 y_x4_ = ((u64)(y_a - 3) << 48) | ((u64)(u16)(y_a - 2) << 32) \
987 | (u32)((y_a - 1) << 16) | (u16)y_a; \
988 gvcreate_u64(y_x4, y_x4_); \
989 gvaddw_s32(edges_xy.full, edges_xy.full, edges_dx_dy); \
990 setup_spans_alternate_pre_increment_##alternate_active(); \
991 setup_spans_adjust_edges_alternate_##alternate_active(left_index, \
993 setup_spans_adjust_interpolants_up(); \
995 psx_gpu->num_spans = height; \
998 setup_spans_set_x4(alternate, up, alternate_active); \
1003 #define index_left 0
1004 #define index_right 1
1006 #define setup_spans_up_up(minor, major) \
1007 setup_spans_prologue(yes); \
1008 s32 height_minor_a = y_a - y_b; \
1009 s32 height_minor_b = y_b - y_c; \
1010 s32 height = y_a - y_c; \
1012 gvdup_n_u32(x_starts, x_a); \
1013 gvcreate_u32(x_ends, x_c, x_b); \
1015 compute_edge_delta_x3(x_b, height, height_minor_a); \
1016 setup_spans_up(index_##major, index_##minor, minor, yes) \
1018 void setup_spans_up_left(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1019 vertex_struct *v_b, vertex_struct *v_c)
1022 setup_spans_up_left_(psx_gpu, v_a, v_b, v_c);
1025 setup_spans_up_up(left, right)
1028 void setup_spans_up_right(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1029 vertex_struct *v_b, vertex_struct *v_c)
1032 setup_spans_up_right_(psx_gpu, v_a, v_b, v_c);
1035 setup_spans_up_up(right, left)
1038 #define setup_spans_down_down(minor, major) \
1039 setup_spans_prologue(yes); \
1040 s32 height_minor_a = y_b - y_a; \
1041 s32 height_minor_b = y_c - y_b; \
1042 s32 height = y_c - y_a; \
1044 gvdup_n_u32(x_starts, x_a); \
1045 gvcreate_u32(x_ends, x_c, x_b); \
1047 compute_edge_delta_x3(x_b, height, height_minor_a); \
1048 setup_spans_down(index_##major, index_##minor, minor, yes) \
1050 void setup_spans_down_left(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1051 vertex_struct *v_b, vertex_struct *v_c)
1054 setup_spans_down_left_(psx_gpu, v_a, v_b, v_c);
1057 setup_spans_down_down(left, right)
1060 void setup_spans_down_right(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1061 vertex_struct *v_b, vertex_struct *v_c)
1064 setup_spans_down_right_(psx_gpu, v_a, v_b, v_c);
1067 setup_spans_down_down(right, left)
1070 #define setup_spans_up_flat() \
1071 s32 height = y_a - y_c; \
1073 compute_edge_delta_x2(); \
1074 setup_spans_up(index_left, index_right, none, no) \
1076 void setup_spans_up_a(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1077 vertex_struct *v_b, vertex_struct *v_c)
1080 setup_spans_up_a_(psx_gpu, v_a, v_b, v_c);
1083 setup_spans_prologue(no);
1085 gvcreate_u32(x_starts, x_a, x_b);
1086 gvdup_n_u32(x_ends, x_c);
1088 setup_spans_up_flat()
1091 void setup_spans_up_b(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1092 vertex_struct *v_b, vertex_struct *v_c)
1095 setup_spans_up_b_(psx_gpu, v_a, v_b, v_c);
1098 setup_spans_prologue(no);
1100 gvdup_n_u32(x_starts, x_a);
1101 gvcreate_u32(x_ends, x_b, x_c);
1103 setup_spans_up_flat()
1106 #define setup_spans_down_flat() \
1107 s32 height = y_c - y_a; \
1109 compute_edge_delta_x2(); \
1110 setup_spans_down(index_left, index_right, none, no) \
1112 void setup_spans_down_a(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1113 vertex_struct *v_b, vertex_struct *v_c)
1116 setup_spans_down_a_(psx_gpu, v_a, v_b, v_c);
1119 setup_spans_prologue(no);
1121 gvcreate_u32(x_starts, x_a, x_b);
1122 gvdup_n_u32(x_ends, x_c);
1124 setup_spans_down_flat()
1127 void setup_spans_down_b(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1128 vertex_struct *v_b, vertex_struct *v_c)
1131 setup_spans_down_b_(psx_gpu, v_a, v_b, v_c);
1134 setup_spans_prologue(no)
1136 gvdup_n_u32(x_starts, x_a);
1137 gvcreate_u32(x_ends, x_b, x_c);
1139 setup_spans_down_flat()
1142 void setup_spans_up_down(psx_gpu_struct *psx_gpu, vertex_struct *v_a,
1143 vertex_struct *v_b, vertex_struct *v_c)
1146 setup_spans_up_down_(psx_gpu, v_a, v_b, v_c);
1149 setup_spans_prologue(no);
1157 s32 height_minor_a = y_a - y_b;
1158 s32 height_minor_b = y_c - y_a;
1159 s32 height_major = y_c - y_b;
1161 vec_2x64s edges_xy_b;
1162 vec_1x64s edges_xy_b_left;
1163 vec_2x32s edges_dx_dy_b;
1164 vec_2x32u edge_shifts_b;
1166 vec_2x32s height_increment;
1168 gvcreate_u32(x_starts, x_a, x_c);
1169 gvdup_n_u32(x_ends, x_b);
1171 compute_edge_delta_x3(x_a, height_minor_a, height_major);
1173 gvcreate_s32(height_increment, 0, height_minor_b);
1175 gvmlal_s32(edges_xy.full, edges_dx_dy, height_increment);
1177 gvcreate_s64(edges_xy_b_left, edge_alt);
1178 gvcombine_s64(edges_xy_b, edges_xy_b_left, gvhi(edges_xy.full));
1180 edge_shifts_b = edge_shifts;
1181 gvmov_l_u32(edge_shifts_b, edge_shift_alt, 0);
1183 gvneg_s32(edges_dx_dy_b, edges_dx_dy);
1184 gvmov_l_s32(edges_dx_dy_b, edge_dx_dy_alt, 0);
1188 if(y_b < psx_gpu->viewport_start_y)
1189 height_minor_a -= psx_gpu->viewport_start_y - y_b;
1191 clip = y_a - psx_gpu->viewport_end_y;
1194 height_minor_a -= clip;
1196 setup_spans_clip(decrement, no);
1199 setup_spans_prologue_b();
1201 if(height_minor_a > 0)
1203 u64 y_x4_ = ((u64)(y_a - 3) << 48) | ((u64)(u16)(y_a - 2) << 32)
1204 | (u32)((y_a - 1) << 16) | (u16)y_a;
1205 gvcreate_u64(y_x4, y_x4_);
1206 gvaddw_s32(edges_xy.full, edges_xy.full, edges_dx_dy);
1207 setup_spans_adjust_edges_alternate_no(index_left, index_right);
1208 setup_spans_adjust_interpolants_up();
1210 psx_gpu->num_spans = height_minor_a;
1211 while(height_minor_a > 0)
1213 setup_spans_set_x4(none, up, no);
1214 height_minor_a -= 4;
1217 span_edge_data += height_minor_a;
1218 span_uvrg_offset += height_minor_a;
1219 span_b_offset += height_minor_a;
1222 edges_xy.full = edges_xy_b;
1223 edges_dx_dy = edges_dx_dy_b;
1224 edge_shifts = edge_shifts_b;
1226 gvld1q_u32(uvrg, psx_gpu->uvrg.e);
1231 if(y_c > psx_gpu->viewport_end_y)
1232 height_minor_b -= y_c - psx_gpu->viewport_end_y - 1;
1234 clip = psx_gpu->viewport_start_y - y_a;
1237 height_minor_b -= clip;
1239 setup_spans_clip(increment, no);
1242 if(height_minor_b > 0)
1244 u64 y_x4_ = ((u64)(y_a + 3) << 48) | ((u64)(u16)(y_a + 2) << 32)
1245 | (u32)((y_a + 1) << 16) | (u16)y_a;
1246 gvcreate_u64(y_x4, y_x4_);
1247 setup_spans_adjust_edges_alternate_no(index_left, index_right);
1249 // FIXME: overflow corner case
1250 if(psx_gpu->num_spans + height_minor_b == MAX_SPANS)
1251 height_minor_b &= ~3;
1253 psx_gpu->num_spans += height_minor_b;
1254 while(height_minor_b > 0)
1256 setup_spans_set_x4(none, down, no);
1257 height_minor_b -= 4;
1263 #define dither_table_entry_normal(value) \
1266 #define setup_blocks_load_msb_mask_indirect() \
1268 #define setup_blocks_load_msb_mask_direct() \
1269 vec_8x16u msb_mask; \
1270 gvdupq_n_u16(msb_mask, psx_gpu->mask_msb); \
1272 #define setup_blocks_variables_shaded_textured(target) \
1273 vec_4x32u u_block; \
1274 vec_4x32u v_block; \
1275 vec_4x32u r_block; \
1276 vec_4x32u g_block; \
1277 vec_4x32u b_block; \
1278 vec_4x32u uvrg_dx; \
1279 vec_4x32u uvrg_dx4; \
1280 vec_4x32u uvrg_dx8; \
1282 vec_16x8u texture_mask; \
1283 vec_8x8u texture_mask_lo, texture_mask_hi; \
1284 u32 b_dx = psx_gpu->b_block_span.e[1]; \
1285 u32 b_dx4 = b_dx << 2; \
1286 u32 b_dx8 = b_dx << 3; \
1289 gvld1q_u32(uvrg_dx, psx_gpu->uvrg_dx.e); \
1290 gvshlq_n_u32(uvrg_dx4, uvrg_dx, 2); \
1291 gvshlq_n_u32(uvrg_dx8, uvrg_dx, 3); \
1292 gvld2_dup(texture_mask_lo, texture_mask_hi, &psx_gpu->texture_mask_width); \
1293 gvcombine_u16(texture_mask, texture_mask_lo, texture_mask_hi) \
1295 #define setup_blocks_variables_shaded_untextured(target) \
1296 vec_4x32u r_block; \
1297 vec_4x32u g_block; \
1298 vec_4x32u b_block; \
1300 vec_2x32u rgb_dx_lo, rgb_dx_hi; \
1301 vec_4x32u rgb_dx4; \
1302 vec_4x32u rgb_dx8; \
1304 vec_2x32u rgb_lo, rgb_hi; \
1306 vec_8x8u d64_0x07; \
1311 gvdup_n_u8(d64_0x07, 0x07); \
1312 gvdup_n_u8(d64_1, 1); \
1313 gvdup_n_u8(d64_4, 4); \
1314 gvdup_n_u8(d64_128, 128); \
1316 gvld1_u32(rgb_dx_lo, &psx_gpu->uvrg_dx.e[2]); \
1317 gvcreate_u32(rgb_dx_hi, psx_gpu->b_block_span.e[1], 0); \
1318 gvcombine_u32(rgb_dx, rgb_dx_lo, rgb_dx_hi); \
1319 gvshlq_n_u32(rgb_dx4, rgb_dx, 2); \
1320 gvshlq_n_u32(rgb_dx8, rgb_dx, 3) \
1322 #define setup_blocks_variables_unshaded_textured(target) \
1323 vec_4x32u u_block; \
1324 vec_4x32u v_block; \
1329 vec_16x8u texture_mask; \
1330 vec_8x8u texture_mask_lo, texture_mask_hi; \
1332 gvld1_u32(uv_dx, psx_gpu->uvrg_dx.e); \
1333 gvld1_u32(uv, psx_gpu->uvrg.e); \
1334 gvshl_n_u32(uv_dx4, uv_dx, 2); \
1335 gvshl_n_u32(uv_dx8, uv_dx, 3); \
1336 gvld2_dup(texture_mask_lo, texture_mask_hi, &psx_gpu->texture_mask_width); \
1337 gvcombine_u16(texture_mask, texture_mask_lo, texture_mask_hi) \
1339 #define setup_blocks_variables_unshaded_untextured_direct() \
1340 gvorrq(colors, colors, msb_mask) \
1342 #define setup_blocks_variables_unshaded_untextured_indirect() \
1344 #define setup_blocks_variables_unshaded_untextured(target) \
1345 u32 color = psx_gpu->triangle_color; \
1348 u32 color_r = color & 0xFF; \
1349 u32 color_g = (color >> 8) & 0xFF; \
1350 u32 color_b = (color >> 16) & 0xFF; \
1352 color = (color_r >> 3) | ((color_g >> 3) << 5) | \
1353 ((color_b >> 3) << 10); \
1354 gvdupq_n_u16(colors, color); \
1355 setup_blocks_variables_unshaded_untextured_##target() \
1357 #define setup_blocks_span_initialize_dithered_textured() \
1358 vec_8x16u dither_offsets; \
1359 gvshll_n_s8(dither_offsets, dither_offsets_short, 4) \
1361 #define setup_blocks_span_initialize_dithered_untextured() \
1362 vec_8x8u dither_offsets; \
1363 gvadd_u8(dither_offsets, dither_offsets_short, d64_4) \
1365 #define setup_blocks_span_initialize_dithered(texturing) \
1366 u32 dither_row = psx_gpu->dither_table[y & 0x3]; \
1367 u32 dither_shift = (span_edge_data->left_x & 0x3) * 8; \
1368 vec_8x8s dither_offsets_short; \
1371 (dither_row >> dither_shift) | (dither_row << (32 - dither_shift)); \
1372 gvdup_n_u32(dither_offsets_short, dither_row); \
1373 setup_blocks_span_initialize_dithered_##texturing() \
1375 #define setup_blocks_span_initialize_undithered(texturing) \
1377 #define setup_blocks_span_initialize_shaded_textured() \
1379 u32 left_x = span_edge_data->left_x; \
1380 vec_4x32u block_span; \
1381 vec_4x32u v_left_x; \
1383 gvld1q_u32(uvrg, span_uvrg_offset); \
1384 gvdupq_n_u32(v_left_x, left_x); \
1385 gvmlaq_u32(uvrg, uvrg_dx, v_left_x); \
1386 b = *span_b_offset; \
1387 b += b_dx * left_x; \
1389 gvdupq_l_u32(u_block, gvlo(uvrg), 0); \
1390 gvdupq_l_u32(v_block, gvlo(uvrg), 1); \
1391 gvdupq_l_u32(r_block, gvhi(uvrg), 0); \
1392 gvdupq_l_u32(g_block, gvhi(uvrg), 1); \
1393 gvdupq_n_u32(b_block, b); \
1395 gvld1q_u32(block_span, psx_gpu->u_block_span.e); \
1396 gvaddq_u32(u_block, u_block, block_span); \
1397 gvld1q_u32(block_span, psx_gpu->v_block_span.e); \
1398 gvaddq_u32(v_block, v_block, block_span); \
1399 gvld1q_u32(block_span, psx_gpu->r_block_span.e); \
1400 gvaddq_u32(r_block, r_block, block_span); \
1401 gvld1q_u32(block_span, psx_gpu->g_block_span.e); \
1402 gvaddq_u32(g_block, g_block, block_span); \
1403 gvld1q_u32(block_span, psx_gpu->b_block_span.e); \
1404 gvaddq_u32(b_block, b_block, block_span); \
1407 #define setup_blocks_span_initialize_shaded_untextured() \
1409 u32 left_x = span_edge_data->left_x; \
1410 u32 *span_uvrg_offset_high = (u32 *)span_uvrg_offset + 2; \
1411 vec_4x32u block_span; \
1412 vec_4x32u v_left_x; \
1414 gvld1_u32(rgb_lo, span_uvrg_offset_high); \
1415 gvcreate_u32(rgb_hi, *span_b_offset, 0); \
1416 gvcombine_u32(rgb, rgb_lo, rgb_hi); \
1417 gvdupq_n_u32(v_left_x, left_x); \
1418 gvmlaq_u32(rgb, rgb_dx, v_left_x); \
1420 gvdupq_l_u32(r_block, gvlo(rgb), 0); \
1421 gvdupq_l_u32(g_block, gvlo(rgb), 1); \
1422 gvdupq_l_u32(b_block, gvhi(rgb), 0); \
1424 gvld1q_u32(block_span, psx_gpu->r_block_span.e); \
1425 gvaddq_u32(r_block, r_block, block_span); \
1426 gvld1q_u32(block_span, psx_gpu->g_block_span.e); \
1427 gvaddq_u32(g_block, g_block, block_span); \
1428 gvld1q_u32(block_span, psx_gpu->b_block_span.e); \
1429 gvaddq_u32(b_block, b_block, block_span); \
1432 #define setup_blocks_span_initialize_unshaded_textured() \
1434 u32 left_x = span_edge_data->left_x; \
1435 vec_4x32u block_span; \
1436 vec_2x32u v_left_x; \
1438 gvld1_u32(uv, span_uvrg_offset); \
1439 gvdup_n_u32(v_left_x, left_x); \
1440 gvmla_u32(uv, uv_dx, v_left_x); \
1442 gvdupq_l_u32(u_block, uv, 0); \
1443 gvdupq_l_u32(v_block, uv, 1); \
1445 gvld1q_u32(block_span, psx_gpu->u_block_span.e); \
1446 gvaddq_u32(u_block, u_block, block_span); \
1447 gvld1q_u32(block_span, psx_gpu->v_block_span.e); \
1448 gvaddq_u32(v_block, v_block, block_span); \
1451 #define setup_blocks_span_initialize_unshaded_untextured() \
1453 #define setup_blocks_texture_swizzled() \
1455 vec_8x8u u_saved = u; \
1456 gvsli_n_u8(u, v, 4); \
1457 gvsri_n_u8(v, u_saved, 4); \
1460 #define setup_blocks_texture_unswizzled() \
1462 #define setup_blocks_store_shaded_textured(swizzling, dithering, target, \
1465 vec_8x16u u_whole; \
1466 vec_8x16u v_whole; \
1467 vec_8x16u r_whole; \
1468 vec_8x16u g_whole; \
1469 vec_8x16u b_whole; \
1470 vec_4x16u u_whole_lo, u_whole_hi; \
1471 vec_4x16u v_whole_lo, v_whole_hi; \
1472 vec_4x16u r_whole_lo, r_whole_hi; \
1473 vec_4x16u g_whole_lo, g_whole_hi; \
1474 vec_4x16u b_whole_lo, b_whole_hi; \
1485 gvshrn_n_u32(u_whole_lo, u_block, 16); \
1486 gvshrn_n_u32(v_whole_lo, v_block, 16); \
1487 gvshrn_n_u32(r_whole_lo, r_block, 16); \
1488 gvshrn_n_u32(g_whole_lo, g_block, 16); \
1489 gvshrn_n_u32(b_whole_lo, b_block, 16); \
1491 gvdupq_l_u32(dx4, gvlo(uvrg_dx4), 0); \
1492 gvaddhn_u32(u_whole_hi, u_block, dx4); \
1493 gvdupq_l_u32(dx4, gvlo(uvrg_dx4), 1); \
1494 gvaddhn_u32(v_whole_hi, v_block, dx4); \
1495 gvdupq_l_u32(dx4, gvhi(uvrg_dx4), 0); \
1496 gvaddhn_u32(r_whole_hi, r_block, dx4); \
1497 gvdupq_l_u32(dx4, gvhi(uvrg_dx4), 1); \
1498 gvaddhn_u32(g_whole_hi, g_block, dx4); \
1499 gvdupq_n_u32(dx4, b_dx4); \
1500 gvaddhn_u32(b_whole_hi, b_block, dx4); \
1502 gvcombine_u16(u_whole, u_whole_lo, u_whole_hi); \
1503 gvcombine_u16(v_whole, v_whole_lo, v_whole_hi); \
1504 gvcombine_u16(r_whole, r_whole_lo, r_whole_hi); \
1505 gvcombine_u16(g_whole, g_whole_lo, g_whole_hi); \
1506 gvcombine_u16(b_whole, b_whole_lo, b_whole_hi); \
1507 gvmovn_u16(u, u_whole); \
1508 gvmovn_u16(v, v_whole); \
1509 gvmovn_u16(r, r_whole); \
1510 gvmovn_u16(g, g_whole); \
1511 gvmovn_u16(b, b_whole); \
1513 gvdupq_l_u32(dx8, gvlo(uvrg_dx8), 0); \
1514 gvaddq_u32(u_block, u_block, dx8); \
1515 gvdupq_l_u32(dx8, gvlo(uvrg_dx8), 1); \
1516 gvaddq_u32(v_block, v_block, dx8); \
1517 gvdupq_l_u32(dx8, gvhi(uvrg_dx8), 0); \
1518 gvaddq_u32(r_block, r_block, dx8); \
1519 gvdupq_l_u32(dx8, gvhi(uvrg_dx8), 1); \
1520 gvaddq_u32(g_block, g_block, dx8); \
1521 gvdupq_n_u32(dx8, b_dx8); \
1522 gvaddq_u32(b_block, b_block, dx8); \
1524 gvand(u, u, gvlo(texture_mask)); \
1525 gvand(v, v, gvhi(texture_mask)); \
1526 setup_blocks_texture_##swizzling(); \
1528 gvst2_u8(u, v, (u8 *)block->uv.e); \
1529 gvst1_u8(r, block->r.e); \
1530 gvst1_u8(g, block->g.e); \
1531 gvst1_u8(b, block->b.e); \
1532 gvst1q_u16(dither_offsets, (u16 *)block->dither_offsets.e); \
1533 block->fb_ptr = fb_ptr; \
1536 #define setup_blocks_store_unshaded_textured(swizzling, dithering, target, \
1539 vec_8x16u u_whole; \
1540 vec_8x16u v_whole; \
1541 vec_4x16u u_whole_lo, u_whole_hi; \
1542 vec_4x16u v_whole_lo, v_whole_hi; \
1550 gvshrn_n_u32(u_whole_lo, u_block, 16); \
1551 gvshrn_n_u32(v_whole_lo, v_block, 16); \
1553 gvdupq_l_u32(dx4, uv_dx4, 0); \
1554 gvaddhn_u32(u_whole_hi, u_block, dx4); \
1555 gvdupq_l_u32(dx4, uv_dx4, 1); \
1556 gvaddhn_u32(v_whole_hi, v_block, dx4); \
1558 gvcombine_u16(u_whole, u_whole_lo, u_whole_hi); \
1559 gvcombine_u16(v_whole, v_whole_lo, v_whole_hi); \
1560 gvmovn_u16(u, u_whole); \
1561 gvmovn_u16(v, v_whole); \
1563 gvdupq_l_u32(dx8, uv_dx8, 0); \
1564 gvaddq_u32(u_block, u_block, dx8); \
1565 gvdupq_l_u32(dx8, uv_dx8, 1); \
1566 gvaddq_u32(v_block, v_block, dx8); \
1568 gvand(u, u, gvlo(texture_mask)); \
1569 gvand(v, v, gvhi(texture_mask)); \
1570 setup_blocks_texture_##swizzling(); \
1572 gvst2_u8(u, v, (u8 *)block->uv.e); \
1573 gvst1q_u16(dither_offsets, (u16 *)block->dither_offsets.e); \
1574 block->fb_ptr = fb_ptr; \
1577 #define setup_blocks_store_shaded_untextured_dithered() \
1578 gvqadd_u8(r, r, dither_offsets); \
1579 gvqadd_u8(g, g, dither_offsets); \
1580 gvqadd_u8(b, b, dither_offsets); \
1582 gvqsub_u8(r, r, d64_4); \
1583 gvqsub_u8(g, g, d64_4); \
1584 gvqsub_u8(b, b, d64_4) \
1586 #define setup_blocks_store_shaded_untextured_undithered() \
1588 #define setup_blocks_store_untextured_pixels_indirect_full(_pixels) \
1589 gvst1q_u16(_pixels, block->pixels.e); \
1590 block->fb_ptr = fb_ptr \
1592 #define setup_blocks_store_untextured_pixels_indirect_edge(_pixels) \
1593 gvst1q_u16(_pixels, block->pixels.e); \
1594 block->fb_ptr = fb_ptr \
1596 #define setup_blocks_store_shaded_untextured_seed_pixels_indirect() \
1597 gvmull_u8(pixels, r, d64_1) \
1599 #define setup_blocks_store_untextured_pixels_direct_full(_pixels) \
1600 gvst1q_u16(_pixels, fb_ptr) \
1602 #define setup_blocks_store_untextured_pixels_direct_edge(_pixels) \
1604 vec_8x16u fb_pixels; \
1605 vec_8x16u draw_mask; \
1606 vec_8x16u test_mask; \
1608 gvld1q_u16(test_mask, psx_gpu->test_mask.e); \
1609 gvld1q_u16(fb_pixels, fb_ptr); \
1610 gvdupq_n_u16(draw_mask, span_edge_data->right_mask); \
1611 gvtstq_u16(draw_mask, draw_mask, test_mask); \
1612 gvbifq(fb_pixels, _pixels, draw_mask); \
1613 gvst1q_u16(fb_pixels, fb_ptr); \
1616 #define setup_blocks_store_shaded_untextured_seed_pixels_direct() \
1617 pixels = msb_mask; \
1618 gvmlal_u8(pixels, r, d64_1) \
1620 #define setup_blocks_store_shaded_untextured(swizzling, dithering, target, \
1623 vec_8x16u r_whole; \
1624 vec_8x16u g_whole; \
1625 vec_8x16u b_whole; \
1626 vec_4x16u r_whole_lo, r_whole_hi; \
1627 vec_4x16u g_whole_lo, g_whole_hi; \
1628 vec_4x16u b_whole_lo, b_whole_hi; \
1639 gvshrn_n_u32(r_whole_lo, r_block, 16); \
1640 gvshrn_n_u32(g_whole_lo, g_block, 16); \
1641 gvshrn_n_u32(b_whole_lo, b_block, 16); \
1643 gvdupq_l_u32(dx4, gvlo(rgb_dx4), 0); \
1644 gvaddhn_u32(r_whole_hi, r_block, dx4); \
1645 gvdupq_l_u32(dx4, gvlo(rgb_dx4), 1); \
1646 gvaddhn_u32(g_whole_hi, g_block, dx4); \
1647 gvdupq_l_u32(dx4, gvhi(rgb_dx4), 0); \
1648 gvaddhn_u32(b_whole_hi, b_block, dx4); \
1650 gvcombine_u16(r_whole, r_whole_lo, r_whole_hi); \
1651 gvcombine_u16(g_whole, g_whole_lo, g_whole_hi); \
1652 gvcombine_u16(b_whole, b_whole_lo, b_whole_hi); \
1653 gvmovn_u16(r, r_whole); \
1654 gvmovn_u16(g, g_whole); \
1655 gvmovn_u16(b, b_whole); \
1657 gvdupq_l_u32(dx8, gvlo(rgb_dx8), 0); \
1658 gvaddq_u32(r_block, r_block, dx8); \
1659 gvdupq_l_u32(dx8, gvlo(rgb_dx8), 1); \
1660 gvaddq_u32(g_block, g_block, dx8); \
1661 gvdupq_l_u32(dx8, gvhi(rgb_dx8), 0); \
1662 gvaddq_u32(b_block, b_block, dx8); \
1664 setup_blocks_store_shaded_untextured_##dithering(); \
1666 gvshr_n_u8(r, r, 3); \
1667 gvbic(g, g, d64_0x07); \
1668 gvbic(b, b, d64_0x07); \
1670 setup_blocks_store_shaded_untextured_seed_pixels_##target(); \
1671 gvmlal_u8(pixels, g, d64_4); \
1672 gvmlal_u8(pixels, b, d64_128); \
1674 setup_blocks_store_untextured_pixels_##target##_##edge_type(pixels); \
1677 #define setup_blocks_store_unshaded_untextured(swizzling, dithering, target, \
1679 setup_blocks_store_untextured_pixels_##target##_##edge_type(colors) \
1681 #define setup_blocks_store_draw_mask_textured_indirect(_block, bits) \
1682 (_block)->draw_mask_bits = bits \
1684 #define setup_blocks_store_draw_mask_untextured_indirect(_block, bits) \
1686 vec_8x16u bits_mask; \
1687 vec_8x16u test_mask; \
1689 gvld1q_u16(test_mask, psx_gpu->test_mask.e); \
1690 gvdupq_n_u16(bits_mask, bits); \
1691 gvtstq_u16(bits_mask, bits_mask, test_mask); \
1692 gvst1q_u16(bits_mask, (_block)->draw_mask.e); \
1695 #define setup_blocks_store_draw_mask_untextured_direct(_block, bits) \
1697 #define setup_blocks_add_blocks_indirect() \
1698 num_blocks += span_num_blocks; \
1700 if(num_blocks > MAX_BLOCKS) \
1702 psx_gpu->num_blocks = num_blocks - span_num_blocks; \
1703 flush_render_block_buffer(psx_gpu); \
1704 num_blocks = span_num_blocks; \
1705 block = psx_gpu->blocks; \
1708 #define setup_blocks_add_blocks_direct() \
1710 #define setup_blocks_do(shading, texturing, dithering, sw, target) \
1711 setup_blocks_load_msb_mask_##target(); \
1712 setup_blocks_variables_##shading##_##texturing(target); \
1714 edge_data_struct *span_edge_data = psx_gpu->span_edge_data; \
1715 vec_4x32u *span_uvrg_offset = (vec_4x32u *)psx_gpu->span_uvrg_offset; \
1716 u32 *span_b_offset = psx_gpu->span_b_offset; \
1718 block_struct *block = psx_gpu->blocks + psx_gpu->num_blocks; \
1720 u32 num_spans = psx_gpu->num_spans; \
1725 u32 num_blocks = psx_gpu->num_blocks; \
1726 u32 span_num_blocks; \
1730 span_num_blocks = span_edge_data->num_blocks; \
1731 if(span_num_blocks) \
1733 y = span_edge_data->y; \
1734 fb_ptr = psx_gpu->vram_out_ptr + span_edge_data->left_x + (y * 1024); \
1736 setup_blocks_span_initialize_##shading##_##texturing(); \
1737 setup_blocks_span_initialize_##dithering(texturing); \
1739 setup_blocks_add_blocks_##target(); \
1741 s32 pixel_span = span_num_blocks * 8; \
1742 pixel_span -= __builtin_popcount(span_edge_data->right_mask & 0xFF); \
1744 span_num_blocks--; \
1745 while(span_num_blocks) \
1747 setup_blocks_store_##shading##_##texturing(sw, dithering, target, \
1749 setup_blocks_store_draw_mask_##texturing##_##target(block, 0x00); \
1753 span_num_blocks--; \
1756 setup_blocks_store_##shading##_##texturing(sw, dithering, target, edge); \
1757 setup_blocks_store_draw_mask_##texturing##_##target(block, \
1758 span_edge_data->right_mask); \
1765 span_uvrg_offset++; \
1769 psx_gpu->num_blocks = num_blocks \
1771 void setup_blocks_shaded_textured_dithered_swizzled_indirect(psx_gpu_struct
1775 setup_blocks_shaded_textured_dithered_swizzled_indirect_(psx_gpu);
1778 setup_blocks_do(shaded, textured, dithered, swizzled, indirect);
1781 void setup_blocks_shaded_textured_dithered_unswizzled_indirect(psx_gpu_struct
1785 setup_blocks_shaded_textured_dithered_unswizzled_indirect_(psx_gpu);
1788 setup_blocks_do(shaded, textured, dithered, unswizzled, indirect);
1791 void setup_blocks_unshaded_textured_dithered_swizzled_indirect(psx_gpu_struct
1795 setup_blocks_unshaded_textured_dithered_swizzled_indirect_(psx_gpu);
1798 setup_blocks_do(unshaded, textured, dithered, swizzled, indirect);
1801 void setup_blocks_unshaded_textured_dithered_unswizzled_indirect(psx_gpu_struct
1805 setup_blocks_unshaded_textured_dithered_unswizzled_indirect_(psx_gpu);
1808 setup_blocks_do(unshaded, textured, dithered, unswizzled, indirect);
1811 void setup_blocks_unshaded_untextured_undithered_unswizzled_indirect(
1812 psx_gpu_struct *psx_gpu)
1815 setup_blocks_unshaded_untextured_undithered_unswizzled_indirect_(psx_gpu);
1818 setup_blocks_do(unshaded, untextured, undithered, unswizzled, indirect);
1821 void setup_blocks_unshaded_untextured_undithered_unswizzled_direct(
1822 psx_gpu_struct *psx_gpu)
1825 setup_blocks_unshaded_untextured_undithered_unswizzled_direct_(psx_gpu);
1828 setup_blocks_do(unshaded, untextured, undithered, unswizzled, direct);
1831 void setup_blocks_shaded_untextured_undithered_unswizzled_indirect(psx_gpu_struct
1835 setup_blocks_shaded_untextured_undithered_unswizzled_indirect_(psx_gpu);
1838 setup_blocks_do(shaded, untextured, undithered, unswizzled, indirect);
1841 void setup_blocks_shaded_untextured_dithered_unswizzled_indirect(psx_gpu_struct
1845 setup_blocks_shaded_untextured_dithered_unswizzled_indirect_(psx_gpu);
1848 setup_blocks_do(shaded, untextured, dithered, unswizzled, indirect);
1851 void setup_blocks_shaded_untextured_undithered_unswizzled_direct(
1852 psx_gpu_struct *psx_gpu)
1855 setup_blocks_shaded_untextured_undithered_unswizzled_direct_(psx_gpu);
1858 setup_blocks_do(shaded, untextured, undithered, unswizzled, direct);
1861 void setup_blocks_shaded_untextured_dithered_unswizzled_direct(psx_gpu_struct
1865 setup_blocks_shaded_untextured_dithered_unswizzled_direct_(psx_gpu);
1868 setup_blocks_do(shaded, untextured, dithered, unswizzled, direct);
1871 static void update_texture_4bpp_cache(psx_gpu_struct *psx_gpu)
1873 u32 current_texture_page = psx_gpu->current_texture_page;
1874 u8 *texture_page_ptr = psx_gpu->texture_page_base;
1875 const u16 *vram_ptr = psx_gpu->vram_ptr;
1880 vram_ptr += (current_texture_page >> 4) * 256 * 1024;
1881 vram_ptr += (current_texture_page & 0xF) * 64;
1883 gvdupq_n_u16(c_0x00f0, 0x00f0);
1885 psx_gpu->dirty_textures_4bpp_mask &= ~(psx_gpu->current_texture_mask);
1887 for (tile_y = 16; tile_y; tile_y--)
1889 for (tile_x = 16; tile_x; tile_x--)
1891 for (sub_y = 8; sub_y; sub_y--)
1893 vec_8x8u texel_block_a, texel_block_b;
1894 vec_8x16u texel_block_expanded_a, texel_block_expanded_b;
1895 vec_8x16u texel_block_expanded_c, texel_block_expanded_d;
1896 vec_8x16u texel_block_expanded_ab, texel_block_expanded_cd;
1898 gvld1_u8(texel_block_a, (u8 *)vram_ptr); vram_ptr += 1024;
1899 gvld1_u8(texel_block_b, (u8 *)vram_ptr); vram_ptr += 1024;
1901 gvmovl_u8(texel_block_expanded_a, texel_block_a);
1902 gvshll_n_u8(texel_block_expanded_b, texel_block_a, 4);
1903 gvmovl_u8(texel_block_expanded_c, texel_block_b);
1904 gvshll_n_u8(texel_block_expanded_d, texel_block_b, 4);
1906 gvbicq(texel_block_expanded_a, texel_block_expanded_a, c_0x00f0);
1907 gvbicq(texel_block_expanded_b, texel_block_expanded_b, c_0x00f0);
1908 gvbicq(texel_block_expanded_c, texel_block_expanded_c, c_0x00f0);
1909 gvbicq(texel_block_expanded_d, texel_block_expanded_d, c_0x00f0);
1911 gvorrq(texel_block_expanded_ab, texel_block_expanded_a, texel_block_expanded_b);
1912 gvorrq(texel_block_expanded_cd, texel_block_expanded_c, texel_block_expanded_d);
1914 gvst1q_2_pi_u32(texel_block_expanded_ab, texel_block_expanded_cd, texture_page_ptr);
1917 vram_ptr -= (1024 * 16) - 4;
1920 vram_ptr += (16 * 1024) - (4 * 16);
1924 void update_texture_8bpp_cache_slice(psx_gpu_struct *psx_gpu,
1928 update_texture_8bpp_cache_slice_(psx_gpu, texture_page);
1931 u16 *texture_page_ptr = psx_gpu->texture_page_base;
1932 u16 *vram_ptr = psx_gpu->vram_ptr;
1937 vram_ptr += (texture_page >> 4) * 256 * 1024;
1938 vram_ptr += (texture_page & 0xF) * 64;
1940 if((texture_page ^ psx_gpu->current_texture_page) & 0x1)
1941 texture_page_ptr += (8 * 16) * 8;
1943 for (tile_y = 16; tile_y; tile_y--)
1945 for (tile_x = 8; tile_x; tile_x--)
1947 for (sub_y = 4; sub_y; sub_y--)
1949 vec_4x32u texels_a, texels_b, texels_c, texels_d = {};
1950 gvld1q_u32(texels_a, vram_ptr); vram_ptr += 1024;
1951 gvld1q_u32(texels_b, vram_ptr); vram_ptr += 1024;
1952 gvld1q_u32(texels_c, vram_ptr); vram_ptr += 1024;
1953 gvld1q_u32(texels_d, vram_ptr); vram_ptr += 1024;
1955 gvst1q_2_pi_u32(texels_a, texels_b, texture_page_ptr);
1956 gvst1q_2_pi_u32(texels_c, texels_d, texture_page_ptr);
1959 vram_ptr -= (1024 * 16) - 8;
1962 vram_ptr -= (8 * 8);
1963 vram_ptr += (16 * 1024);
1965 texture_page_ptr += (8 * 16) * 8;
1969 void texture_blocks_untextured(psx_gpu_struct *psx_gpu)
1973 void texture_blocks_4bpp(psx_gpu_struct *psx_gpu)
1976 texture_blocks_4bpp_(psx_gpu);
1979 block_struct *block = psx_gpu->blocks;
1980 u32 num_blocks = psx_gpu->num_blocks;
1982 vec_8x8u texels_low;
1983 vec_8x8u texels_high;
1986 vec_16x8u clut_high;
1988 const u8 *texture_ptr_8bpp = psx_gpu->texture_page_ptr;
1990 gvld2q_u8(clut_low, clut_high, (u8 *)psx_gpu->clut_ptr);
1992 if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_4bpp_mask)
1993 update_texture_4bpp_cache(psx_gpu);
2001 texture_ptr_8bpp[block->uv.e[0]],
2002 texture_ptr_8bpp[block->uv.e[1]],
2003 texture_ptr_8bpp[block->uv.e[2]],
2004 texture_ptr_8bpp[block->uv.e[3]],
2005 texture_ptr_8bpp[block->uv.e[4]],
2006 texture_ptr_8bpp[block->uv.e[5]],
2007 texture_ptr_8bpp[block->uv.e[6]],
2008 texture_ptr_8bpp[block->uv.e[7]]
2012 gvtbl2_u8(texels_low, clut_low, texels);
2013 gvtbl2_u8(texels_high, clut_high, texels);
2015 gvst2_u8(texels_low, texels_high, (u8 *)block->texels.e);
2022 void texture_blocks_8bpp(psx_gpu_struct *psx_gpu)
2025 texture_blocks_8bpp_(psx_gpu);
2028 u32 num_blocks = psx_gpu->num_blocks;
2030 if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_8bpp_mask)
2031 update_texture_8bpp_cache(psx_gpu);
2033 const u8 * __restrict__ texture_ptr_8bpp = psx_gpu->texture_page_ptr;
2034 const u16 * __restrict__ clut_ptr = psx_gpu->clut_ptr;
2035 block_struct * __restrict__ block = psx_gpu->blocks;
2040 #define load_one(i_) \
2041 offset = block->uv.e[i_]; u16 texel##i_ = texture_ptr_8bpp[offset]
2042 #define store_one(i_) \
2043 block->texels.e[i_] = clut_ptr[texel##i_]
2044 load_one(0); load_one(1); load_one(2); load_one(3);
2045 load_one(4); load_one(5); load_one(6); load_one(7);
2046 store_one(0); store_one(1); store_one(2); store_one(3);
2047 store_one(4); store_one(5); store_one(6); store_one(7);
2056 void texture_blocks_16bpp(psx_gpu_struct *psx_gpu)
2059 texture_blocks_16bpp_(psx_gpu);
2062 u32 num_blocks = psx_gpu->num_blocks;
2063 const u16 * __restrict__ texture_ptr_16bpp = psx_gpu->texture_page_ptr;
2064 block_struct * __restrict__ block = psx_gpu->blocks;
2069 #define load_one(i_) \
2070 offset = block->uv.e[i_]; \
2071 offset += ((offset & 0xFF00) * 3); \
2072 u16 texel##i_ = texture_ptr_16bpp[offset]
2073 #define store_one(i_) \
2074 block->texels.e[i_] = texel##i_
2075 load_one(0); load_one(1); load_one(2); load_one(3);
2076 load_one(4); load_one(5); load_one(6); load_one(7);
2077 store_one(0); store_one(1); store_one(2); store_one(3);
2078 store_one(4); store_one(5); store_one(6); store_one(7);
2087 #define shade_blocks_load_msb_mask_indirect() \
2089 #define shade_blocks_load_msb_mask_direct() \
2090 vec_8x16u msb_mask; \
2091 gvdupq_n_u16(msb_mask, psx_gpu->mask_msb); \
2093 #define shade_blocks_store_indirect(_draw_mask, _pixels) \
2094 gvst1q_u16(_draw_mask, block->draw_mask.e); \
2095 gvst1q_u16(_pixels, block->pixels.e); \
2097 #define shade_blocks_store_direct(_draw_mask, _pixels) \
2099 vec_8x16u fb_pixels; \
2100 gvorrq(_pixels, _pixels, msb_mask); \
2101 gvld1q_u16(fb_pixels, block->fb_ptr); \
2102 gvbifq(fb_pixels, _pixels, _draw_mask); \
2103 gvst1q_u16(fb_pixels, block->fb_ptr); \
2106 #define shade_blocks_textured_false_modulated_check_dithered(target) \
2108 #define shade_blocks_textured_false_modulated_check_undithered(target) \
2109 if(psx_gpu->triangle_color == 0x808080) \
2111 shade_blocks_textured_unmodulated_##target(psx_gpu); \
2115 #define shade_blocks_textured_modulated_shaded_primitive_load(dithering, \
2118 #define shade_blocks_textured_modulated_unshaded_primitive_load(dithering, \
2121 u32 color = psx_gpu->triangle_color; \
2122 gvdup_n_u8(colors_r, color); \
2123 gvdup_n_u8(colors_g, color >> 8); \
2124 gvdup_n_u8(colors_b, color >> 16); \
2125 shade_blocks_textured_false_modulated_check_##dithering(target); \
2128 #define shade_blocks_textured_modulated_shaded_block_load() \
2129 gvld1_u8(colors_r, block->r.e); \
2130 gvld1_u8(colors_g, block->g.e); \
2131 gvld1_u8(colors_b, block->b.e) \
2133 #define shade_blocks_textured_modulated_unshaded_block_load() \
2135 #define shade_blocks_textured_modulate_dithered(component) \
2136 gvld1q_u16(pixels_##component, block->dither_offsets.e); \
2137 gvmlal_u8(pixels_##component, texels_##component, colors_##component) \
2139 #define shade_blocks_textured_modulate_undithered(component) \
2140 gvmull_u8(pixels_##component, texels_##component, colors_##component) \
2142 #define shade_blocks_textured_modulated_do(shading, dithering, target) \
2143 block_struct *block = psx_gpu->blocks; \
2144 u32 num_blocks = psx_gpu->num_blocks; \
2147 vec_8x8u texels_r; \
2148 vec_8x8u texels_g; \
2149 vec_8x8u texels_b; \
2151 vec_8x8u colors_r; \
2152 vec_8x8u colors_g; \
2153 vec_8x8u colors_b; \
2155 vec_8x8u pixels_r_low; \
2156 vec_8x8u pixels_g_low; \
2157 vec_8x8u pixels_b_low; \
2160 vec_8x16u pixels_r; \
2161 vec_8x16u pixels_g; \
2162 vec_8x16u pixels_b; \
2164 vec_8x16u draw_mask; \
2165 vec_8x16u zero_mask; \
2167 vec_8x8u d64_0x07; \
2168 vec_8x8u d64_0x1F; \
2173 vec_8x16u d128_0x8000; \
2175 vec_8x16u test_mask; \
2176 u32 draw_mask_bits; \
2178 gvld1q_u16(test_mask, psx_gpu->test_mask.e); \
2179 shade_blocks_load_msb_mask_##target(); \
2181 gvdup_n_u8(d64_0x07, 0x07); \
2182 gvdup_n_u8(d64_0x1F, 0x1F); \
2183 gvdup_n_u8(d64_1, 1); \
2184 gvdup_n_u8(d64_4, 4); \
2185 gvdup_n_u8(d64_128, 128); \
2187 gvdupq_n_u16(d128_0x8000, 0x8000); \
2189 shade_blocks_textured_modulated_##shading##_primitive_load(dithering, \
2194 draw_mask_bits = block->draw_mask_bits; \
2195 gvdupq_n_u16(draw_mask, draw_mask_bits); \
2196 gvtstq_u16(draw_mask, draw_mask, test_mask); \
2198 shade_blocks_textured_modulated_##shading##_block_load(); \
2200 gvld1q_u16(texels, block->texels.e); \
2202 gvmovn_u16(texels_r, texels); \
2203 gvshrn_n_u16(texels_g, texels, 5); \
2204 gvshrn_n_u16(texels_b, texels, 7); \
2206 gvand(texels_r, texels_r, d64_0x1F); \
2207 gvand(texels_g, texels_g, d64_0x1F); \
2208 gvshr_n_u8(texels_b, texels_b, 3); \
2210 shade_blocks_textured_modulate_##dithering(r); \
2211 shade_blocks_textured_modulate_##dithering(g); \
2212 shade_blocks_textured_modulate_##dithering(b); \
2214 gvceqzq_u16(zero_mask, texels); \
2215 gvand(pixels, texels, d128_0x8000); \
2217 gvqshrun_n_s16(pixels_r_low, pixels_r, 4); \
2218 gvqshrun_n_s16(pixels_g_low, pixels_g, 4); \
2219 gvqshrun_n_s16(pixels_b_low, pixels_b, 4); \
2221 gvorrq(zero_mask, draw_mask, zero_mask); \
2223 gvshr_n_u8(pixels_r_low, pixels_r_low, 3); \
2224 gvbic(pixels_g_low, pixels_g_low, d64_0x07); \
2225 gvbic(pixels_b_low, pixels_b_low, d64_0x07); \
2227 gvmlal_u8(pixels, pixels_r_low, d64_1); \
2228 gvmlal_u8(pixels, pixels_g_low, d64_4); \
2229 gvmlal_u8(pixels, pixels_b_low, d64_128); \
2231 shade_blocks_store_##target(zero_mask, pixels); \
2237 void shade_blocks_shaded_textured_modulated_dithered_direct(psx_gpu_struct
2241 shade_blocks_shaded_textured_modulated_dithered_direct_(psx_gpu);
2244 shade_blocks_textured_modulated_do(shaded, dithered, direct);
2247 void shade_blocks_shaded_textured_modulated_undithered_direct(psx_gpu_struct
2251 shade_blocks_shaded_textured_modulated_undithered_direct_(psx_gpu);
2254 shade_blocks_textured_modulated_do(shaded, undithered, direct);
2257 void shade_blocks_unshaded_textured_modulated_dithered_direct(psx_gpu_struct
2261 shade_blocks_unshaded_textured_modulated_dithered_direct_(psx_gpu);
2264 shade_blocks_textured_modulated_do(unshaded, dithered, direct);
2267 void shade_blocks_unshaded_textured_modulated_undithered_direct(psx_gpu_struct
2271 shade_blocks_unshaded_textured_modulated_undithered_direct_(psx_gpu);
2274 shade_blocks_textured_modulated_do(unshaded, undithered, direct);
2277 void shade_blocks_shaded_textured_modulated_dithered_indirect(psx_gpu_struct
2281 shade_blocks_shaded_textured_modulated_dithered_indirect_(psx_gpu);
2284 shade_blocks_textured_modulated_do(shaded, dithered, indirect);
2287 void shade_blocks_shaded_textured_modulated_undithered_indirect(psx_gpu_struct
2291 shade_blocks_shaded_textured_modulated_undithered_indirect_(psx_gpu);
2294 shade_blocks_textured_modulated_do(shaded, undithered, indirect);
2297 void shade_blocks_unshaded_textured_modulated_dithered_indirect(psx_gpu_struct
2301 shade_blocks_unshaded_textured_modulated_dithered_indirect_(psx_gpu);
2304 shade_blocks_textured_modulated_do(unshaded, dithered, indirect);
2307 void shade_blocks_unshaded_textured_modulated_undithered_indirect(psx_gpu_struct
2311 shade_blocks_unshaded_textured_modulated_undithered_indirect_(psx_gpu);
2314 shade_blocks_textured_modulated_do(unshaded, undithered, indirect);
2317 #define shade_blocks_textured_unmodulated_do(target) \
2318 block_struct *block = psx_gpu->blocks; \
2319 u32 num_blocks = psx_gpu->num_blocks; \
2320 vec_8x16u draw_mask; \
2321 vec_8x16u test_mask; \
2322 u32 draw_mask_bits; \
2326 gvld1q_u16(test_mask, psx_gpu->test_mask.e); \
2327 shade_blocks_load_msb_mask_##target(); \
2331 vec_8x16u zero_mask; \
2333 draw_mask_bits = block->draw_mask_bits; \
2334 gvdupq_n_u16(draw_mask, draw_mask_bits); \
2335 gvtstq_u16(draw_mask, draw_mask, test_mask); \
2337 gvld1q_u16(pixels, block->texels.e); \
2339 gvceqzq_u16(zero_mask, pixels); \
2340 gvorrq(zero_mask, draw_mask, zero_mask); \
2342 shade_blocks_store_##target(zero_mask, pixels); \
2348 void shade_blocks_textured_unmodulated_indirect(psx_gpu_struct *psx_gpu)
2351 shade_blocks_textured_unmodulated_indirect_(psx_gpu);
2354 shade_blocks_textured_unmodulated_do(indirect)
2357 void shade_blocks_textured_unmodulated_direct(psx_gpu_struct *psx_gpu)
2360 shade_blocks_textured_unmodulated_direct_(psx_gpu);
2363 shade_blocks_textured_unmodulated_do(direct)
2366 void shade_blocks_unshaded_untextured_indirect(psx_gpu_struct *psx_gpu)
2370 void shade_blocks_unshaded_untextured_direct(psx_gpu_struct *psx_gpu)
2373 shade_blocks_unshaded_untextured_direct_(psx_gpu);
2376 block_struct *block = psx_gpu->blocks;
2377 u32 num_blocks = psx_gpu->num_blocks;
2380 gvld1q_u16(pixels, block->texels.e);
2381 shade_blocks_load_msb_mask_direct();
2385 vec_8x16u draw_mask;
2386 gvld1q_u16(draw_mask, block->draw_mask.e);
2387 shade_blocks_store_direct(draw_mask, pixels);
2394 #define blend_blocks_mask_evaluate_on() \
2395 vec_8x16u mask_pixels; \
2396 gvcltzq_s16(mask_pixels, framebuffer_pixels); \
2397 gvorrq(draw_mask, draw_mask, mask_pixels) \
2399 #define blend_blocks_mask_evaluate_off() \
2401 #define blend_blocks_average() \
2403 vec_8x16u pixels_no_msb; \
2404 vec_8x16u fb_pixels_no_msb; \
2406 vec_8x16u d128_0x0421; \
2408 gvdupq_n_u16(d128_0x0421, 0x0421); \
2410 gveorq(blend_pixels, pixels, framebuffer_pixels); \
2411 gvbicq(pixels_no_msb, pixels, d128_0x8000); \
2412 gvand(blend_pixels, blend_pixels, d128_0x0421); \
2413 gvsubq_u16(blend_pixels, pixels_no_msb, blend_pixels); \
2414 gvbicq(fb_pixels_no_msb, framebuffer_pixels, d128_0x8000); \
2415 gvhaddq_u16(blend_pixels, fb_pixels_no_msb, blend_pixels); \
2418 #define blend_blocks_add() \
2420 vec_8x16u pixels_rb, pixels_g; \
2421 vec_8x16u fb_rb, fb_g; \
2423 vec_8x16u d128_0x7C1F; \
2424 vec_8x16u d128_0x03E0; \
2426 gvdupq_n_u16(d128_0x7C1F, 0x7C1F); \
2427 gvdupq_n_u16(d128_0x03E0, 0x03E0); \
2429 gvand(pixels_rb, pixels, d128_0x7C1F); \
2430 gvand(pixels_g, pixels, d128_0x03E0); \
2432 gvand(fb_rb, framebuffer_pixels, d128_0x7C1F); \
2433 gvand(fb_g, framebuffer_pixels, d128_0x03E0); \
2435 gvaddq_u16(fb_rb, fb_rb, pixels_rb); \
2436 gvaddq_u16(fb_g, fb_g, pixels_g); \
2438 gvminq_u8(fb_rb, fb_rb, d128_0x7C1F); \
2439 gvminq_u16(fb_g, fb_g, d128_0x03E0); \
2441 gvorrq(blend_pixels, fb_rb, fb_g); \
2444 #define blend_blocks_subtract() \
2446 vec_8x16u pixels_rb, pixels_g; \
2447 vec_8x16u fb_rb, fb_g; \
2449 vec_8x16u d128_0x7C1F; \
2450 vec_8x16u d128_0x03E0; \
2452 gvdupq_n_u16(d128_0x7C1F, 0x7C1F); \
2453 gvdupq_n_u16(d128_0x03E0, 0x03E0); \
2455 gvand(pixels_rb, pixels, d128_0x7C1F); \
2456 gvand(pixels_g, pixels, d128_0x03E0); \
2458 gvand(fb_rb, framebuffer_pixels, d128_0x7C1F); \
2459 gvand(fb_g, framebuffer_pixels, d128_0x03E0); \
2461 gvqsubq_u8(fb_rb, fb_rb, pixels_rb); \
2462 gvqsubq_u16(fb_g, fb_g, pixels_g); \
2464 gvorrq(blend_pixels, fb_rb, fb_g); \
2467 #define blend_blocks_add_fourth() \
2469 vec_8x16u pixels_rb, pixels_g; \
2470 vec_8x16u pixels_fourth; \
2471 vec_8x16u fb_rb, fb_g; \
2473 vec_8x16u d128_0x7C1F; \
2474 vec_8x16u d128_0x1C07; \
2475 vec_8x16u d128_0x03E0; \
2476 vec_8x16u d128_0x00E0; \
2478 gvdupq_n_u16(d128_0x7C1F, 0x7C1F); \
2479 gvdupq_n_u16(d128_0x1C07, 0x1C07); \
2480 gvdupq_n_u16(d128_0x03E0, 0x03E0); \
2481 gvdupq_n_u16(d128_0x00E0, 0x00E0); \
2483 gvshrq_n_u16(pixels_fourth, pixels, 2); \
2485 gvand(fb_rb, framebuffer_pixels, d128_0x7C1F); \
2486 gvand(fb_g, framebuffer_pixels, d128_0x03E0); \
2488 gvand(pixels_rb, pixels_fourth, d128_0x1C07); \
2489 gvand(pixels_g, pixels_fourth, d128_0x00E0); \
2491 gvaddq_u16(fb_rb, fb_rb, pixels_rb); \
2492 gvaddq_u16(fb_g, fb_g, pixels_g); \
2494 gvminq_u8(fb_rb, fb_rb, d128_0x7C1F); \
2495 gvminq_u16(fb_g, fb_g, d128_0x03E0); \
2497 gvorrq(blend_pixels, fb_rb, fb_g); \
2500 #define blend_blocks_blended_combine_textured() \
2502 vec_8x16u blend_mask; \
2503 gvcltzq_s16(blend_mask, pixels); \
2505 gvorrq(blend_pixels, blend_pixels, d128_0x8000); \
2506 gvbifq(blend_pixels, pixels, blend_mask); \
2509 #define blend_blocks_blended_combine_untextured() \
2511 #define blend_blocks_body_blend(blend_mode, texturing) \
2513 blend_blocks_##blend_mode(); \
2514 blend_blocks_blended_combine_##texturing(); \
2517 #define blend_blocks_body_average(texturing) \
2518 blend_blocks_body_blend(average, texturing) \
2520 #define blend_blocks_body_add(texturing) \
2521 blend_blocks_body_blend(add, texturing) \
2523 #define blend_blocks_body_subtract(texturing) \
2524 blend_blocks_body_blend(subtract, texturing) \
2526 #define blend_blocks_body_add_fourth(texturing) \
2527 blend_blocks_body_blend(add_fourth, texturing) \
2529 #define blend_blocks_body_unblended(texturing) \
2530 blend_pixels = pixels \
2532 #define blend_blocks_do(texturing, blend_mode, mask_evaluate) \
2533 block_struct *block = psx_gpu->blocks; \
2534 u32 num_blocks = psx_gpu->num_blocks; \
2535 vec_8x16u draw_mask; \
2537 vec_8x16u blend_pixels; \
2538 vec_8x16u framebuffer_pixels; \
2539 vec_8x16u msb_mask; \
2540 vec_8x16u d128_0x8000; \
2544 gvdupq_n_u16(d128_0x8000, 0x8000); \
2545 gvdupq_n_u16(msb_mask, psx_gpu->mask_msb); \
2546 (void)d128_0x8000; /* sometimes unused */ \
2550 gvld1q_u16(pixels, block->pixels.e); \
2551 gvld1q_u16(draw_mask, block->draw_mask.e); \
2552 fb_ptr = block->fb_ptr; \
2554 gvld1q_u16(framebuffer_pixels, fb_ptr); \
2556 blend_blocks_mask_evaluate_##mask_evaluate(); \
2557 blend_blocks_body_##blend_mode(texturing); \
2559 gvorrq(blend_pixels, blend_pixels, msb_mask); \
2560 gvbifq(framebuffer_pixels, blend_pixels, draw_mask); \
2561 gvst1q_u16(framebuffer_pixels, fb_ptr); \
2568 void blend_blocks_textured_average_off(psx_gpu_struct *psx_gpu)
2571 blend_blocks_textured_average_off_(psx_gpu);
2574 blend_blocks_do(textured, average, off);
2577 void blend_blocks_untextured_average_off(psx_gpu_struct *psx_gpu)
2580 blend_blocks_untextured_average_off_(psx_gpu);
2583 blend_blocks_do(untextured, average, off);
2586 void blend_blocks_textured_average_on(psx_gpu_struct *psx_gpu)
2589 blend_blocks_textured_average_on_(psx_gpu);
2592 blend_blocks_do(textured, average, on);
2595 void blend_blocks_untextured_average_on(psx_gpu_struct *psx_gpu)
2598 blend_blocks_untextured_average_on_(psx_gpu);
2601 blend_blocks_do(untextured, average, on);
2604 void blend_blocks_textured_add_off(psx_gpu_struct *psx_gpu)
2607 blend_blocks_textured_add_off_(psx_gpu);
2610 blend_blocks_do(textured, add, off);
2613 void blend_blocks_textured_add_on(psx_gpu_struct *psx_gpu)
2616 blend_blocks_textured_add_on_(psx_gpu);
2619 blend_blocks_do(textured, add, on);
2622 void blend_blocks_untextured_add_off(psx_gpu_struct *psx_gpu)
2625 blend_blocks_untextured_add_off_(psx_gpu);
2628 blend_blocks_do(untextured, add, off);
2631 void blend_blocks_untextured_add_on(psx_gpu_struct *psx_gpu)
2634 blend_blocks_untextured_add_on_(psx_gpu);
2637 blend_blocks_do(untextured, add, on);
2640 void blend_blocks_textured_subtract_off(psx_gpu_struct *psx_gpu)
2643 blend_blocks_textured_subtract_off_(psx_gpu);
2646 blend_blocks_do(textured, subtract, off);
2649 void blend_blocks_textured_subtract_on(psx_gpu_struct *psx_gpu)
2652 blend_blocks_textured_subtract_on_(psx_gpu);
2655 blend_blocks_do(textured, subtract, on);
2658 void blend_blocks_untextured_subtract_off(psx_gpu_struct *psx_gpu)
2661 blend_blocks_untextured_subtract_off_(psx_gpu);
2664 blend_blocks_do(untextured, subtract, off);
2667 void blend_blocks_untextured_subtract_on(psx_gpu_struct *psx_gpu)
2670 blend_blocks_untextured_subtract_on_(psx_gpu);
2673 blend_blocks_do(untextured, subtract, on);
2676 void blend_blocks_textured_add_fourth_off(psx_gpu_struct *psx_gpu)
2679 blend_blocks_textured_add_fourth_off_(psx_gpu);
2682 blend_blocks_do(textured, add_fourth, off);
2685 void blend_blocks_textured_add_fourth_on(psx_gpu_struct *psx_gpu)
2688 blend_blocks_textured_add_fourth_on_(psx_gpu);
2691 blend_blocks_do(textured, add_fourth, on);
2694 void blend_blocks_untextured_add_fourth_off(psx_gpu_struct *psx_gpu)
2697 blend_blocks_untextured_add_fourth_off_(psx_gpu);
2700 blend_blocks_do(untextured, add_fourth, off);
2703 void blend_blocks_untextured_add_fourth_on(psx_gpu_struct *psx_gpu)
2706 blend_blocks_untextured_add_fourth_on_(psx_gpu);
2709 blend_blocks_do(untextured, add_fourth, on);
2712 void blend_blocks_textured_unblended_on(psx_gpu_struct *psx_gpu)
2715 blend_blocks_textured_unblended_on_(psx_gpu);
2718 blend_blocks_do(textured, unblended, on);
2721 void blend_blocks_textured_unblended_off(psx_gpu_struct *psx_gpu)
2725 void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u,
2726 s32 v, s32 width, s32 height, u32 color)
2728 if((psx_gpu->render_state & (RENDER_STATE_MASK_EVALUATE |
2729 RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND)) == 0 &&
2730 (psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) == 0)
2732 setup_sprite_untextured_simple(psx_gpu, x, y, u, v, width, height, color);
2737 setup_sprite_untextured_(psx_gpu, x, y, u, v, width, height, color);
2740 u32 right_width = ((width - 1) & 0x7) + 1;
2741 u32 right_mask_bits = (0xFF << right_width);
2742 u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + x;
2743 u32 block_width = (width + 7) / 8;
2744 u32 fb_ptr_pitch = 1024 - ((block_width - 1) * 8);
2745 u32 blocks_remaining;
2746 u32 num_blocks = psx_gpu->num_blocks;
2747 block_struct *block = psx_gpu->blocks + num_blocks;
2749 u32 color_r = color & 0xFF;
2750 u32 color_g = (color >> 8) & 0xFF;
2751 u32 color_b = (color >> 16) & 0xFF;
2753 vec_8x16u right_mask;
2754 vec_8x16u test_mask;
2755 vec_8x16u zero_mask;
2757 gvld1q_u16(test_mask, psx_gpu->test_mask.e);
2758 color = (color_r >> 3) | ((color_g >> 3) << 5) | ((color_b >> 3) << 10);
2760 gvdupq_n_u16(colors, color);
2761 gvdupq_n_u16(zero_mask, 0x00);
2762 gvdupq_n_u16(right_mask, right_mask_bits);
2763 gvtstq_u16(right_mask, right_mask, test_mask);
2767 blocks_remaining = block_width - 1;
2768 num_blocks += block_width;
2770 if(num_blocks > MAX_BLOCKS)
2772 flush_render_block_buffer(psx_gpu);
2773 num_blocks = block_width;
2774 block = psx_gpu->blocks;
2777 while(blocks_remaining)
2779 gvst1q_u16(colors, block->pixels.e);
2780 gvst1q_u16(zero_mask, block->draw_mask.e);
2781 block->fb_ptr = fb_ptr;
2788 gvst1q_u16(colors, block->pixels.e);
2789 gvst1q_u16(right_mask, block->draw_mask.e);
2790 block->fb_ptr = fb_ptr;
2793 fb_ptr += fb_ptr_pitch;
2796 psx_gpu->num_blocks = num_blocks;
2800 #define setup_sprite_tiled_initialize_4bpp_clut() \
2801 vec_16x8u clut_low, clut_high; \
2803 gvld2q_u8(clut_low, clut_high, (u8 *)psx_gpu->clut_ptr) \
2805 #define setup_sprite_tiled_initialize_4bpp() \
2806 setup_sprite_tiled_initialize_4bpp_clut(); \
2808 if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_4bpp_mask) \
2809 update_texture_4bpp_cache(psx_gpu) \
2811 #define setup_sprite_tiled_initialize_8bpp() \
2812 if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_8bpp_mask) \
2813 update_texture_8bpp_cache(psx_gpu) \
2815 #define setup_sprite_tile_fetch_texel_block_8bpp(offset) \
2816 texture_block_ptr = psx_gpu->texture_page_ptr + \
2817 ((texture_offset + offset) & texture_mask); \
2819 gvld1_u8(texels, (u8 *)texture_block_ptr) \
2821 #define setup_sprite_tile_add_blocks(tile_num_blocks) \
2822 num_blocks += tile_num_blocks; \
2824 if(num_blocks > MAX_BLOCKS) \
2826 flush_render_block_buffer(psx_gpu); \
2827 num_blocks = tile_num_blocks; \
2828 block = psx_gpu->blocks; \
2831 #define setup_sprite_tile_full_4bpp(edge) \
2833 vec_8x8u texels_low, texels_high; \
2834 setup_sprite_tile_add_blocks(sub_tile_height * 2); \
2836 while(sub_tile_height) \
2838 setup_sprite_tile_fetch_texel_block_8bpp(0); \
2839 gvtbl2_u8(texels_low, clut_low, texels); \
2840 gvtbl2_u8(texels_high, clut_high, texels); \
2842 gvst2_u8(texels_low, texels_high, (u8 *)block->texels.e); \
2843 block->draw_mask_bits = left_mask_bits; \
2844 block->fb_ptr = fb_ptr; \
2847 setup_sprite_tile_fetch_texel_block_8bpp(8); \
2848 gvtbl2_u8(texels_low, clut_low, texels); \
2849 gvtbl2_u8(texels_high, clut_high, texels); \
2851 gvst2_u8(texels_low, texels_high, (u8 *)block->texels.e); \
2852 block->draw_mask_bits = right_mask_bits; \
2853 block->fb_ptr = fb_ptr + 8; \
2857 texture_offset += 0x10; \
2858 sub_tile_height--; \
2860 texture_offset += 0xF00; \
2861 psx_gpu->num_blocks = num_blocks; \
2864 #define setup_sprite_tile_half_4bpp(edge) \
2866 vec_8x8u texels_low, texels_high; \
2867 setup_sprite_tile_add_blocks(sub_tile_height); \
2869 while(sub_tile_height) \
2871 setup_sprite_tile_fetch_texel_block_8bpp(0); \
2872 gvtbl2_u8(texels_low, clut_low, texels); \
2873 gvtbl2_u8(texels_high, clut_high, texels); \
2875 gvst2_u8(texels_low, texels_high, (u8 *)block->texels.e); \
2876 block->draw_mask_bits = edge##_mask_bits; \
2877 block->fb_ptr = fb_ptr; \
2881 texture_offset += 0x10; \
2882 sub_tile_height--; \
2884 texture_offset += 0xF00; \
2885 psx_gpu->num_blocks = num_blocks; \
2888 #define setup_sprite_tile_full_8bpp(edge) \
2890 setup_sprite_tile_add_blocks(sub_tile_height * 2); \
2892 while(sub_tile_height) \
2894 setup_sprite_tile_fetch_texel_block_8bpp(0); \
2895 gvst1_u8(texels, block->r.e); \
2896 block->draw_mask_bits = left_mask_bits; \
2897 block->fb_ptr = fb_ptr; \
2900 setup_sprite_tile_fetch_texel_block_8bpp(8); \
2901 gvst1_u8(texels, block->r.e); \
2902 block->draw_mask_bits = right_mask_bits; \
2903 block->fb_ptr = fb_ptr + 8; \
2907 texture_offset += 0x10; \
2908 sub_tile_height--; \
2910 texture_offset += 0xF00; \
2911 psx_gpu->num_blocks = num_blocks; \
2914 #define setup_sprite_tile_half_8bpp(edge) \
2916 setup_sprite_tile_add_blocks(sub_tile_height); \
2918 while(sub_tile_height) \
2920 setup_sprite_tile_fetch_texel_block_8bpp(0); \
2921 gvst1_u8(texels, block->r.e); \
2922 block->draw_mask_bits = edge##_mask_bits; \
2923 block->fb_ptr = fb_ptr; \
2927 texture_offset += 0x10; \
2928 sub_tile_height--; \
2930 texture_offset += 0xF00; \
2931 psx_gpu->num_blocks = num_blocks; \
2934 #define setup_sprite_tile_column_edge_pre_adjust_half_right() \
2935 texture_offset = texture_offset_base + 8; \
2938 #define setup_sprite_tile_column_edge_pre_adjust_half_left() \
2939 texture_offset = texture_offset_base \
2941 #define setup_sprite_tile_column_edge_pre_adjust_half(edge) \
2942 setup_sprite_tile_column_edge_pre_adjust_half_##edge() \
2944 #define setup_sprite_tile_column_edge_pre_adjust_full(edge) \
2945 texture_offset = texture_offset_base \
2947 #define setup_sprite_tile_column_edge_post_adjust_half_right() \
2950 #define setup_sprite_tile_column_edge_post_adjust_half_left() \
2952 #define setup_sprite_tile_column_edge_post_adjust_half(edge) \
2953 setup_sprite_tile_column_edge_post_adjust_half_##edge() \
2955 #define setup_sprite_tile_column_edge_post_adjust_full(edge) \
2958 #define setup_sprite_tile_column_height_single(edge_mode, edge, texture_mode, \
2962 sub_tile_height = column_data; \
2963 setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \
2964 setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \
2965 setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \
2968 #define setup_sprite_tile_column_height_multi(edge_mode, edge, texture_mode, \
2972 u32 tiles_remaining = column_data >> 16; \
2973 sub_tile_height = column_data & 0xFF; \
2974 setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \
2975 setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \
2976 tiles_remaining -= 1; \
2978 while(tiles_remaining) \
2980 sub_tile_height = 16; \
2981 setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \
2982 tiles_remaining--; \
2985 sub_tile_height = (column_data >> 8) & 0xFF; \
2986 setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \
2987 setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \
2991 #define setup_sprite_column_data_single() \
2992 column_data = height \
2994 #define setup_sprite_column_data_multi() \
2995 column_data = 16 - offset_v; \
2996 column_data |= ((height_rounded & 0xF) + 1) << 8; \
2997 column_data |= (tile_height - 1) << 16 \
2999 #define RIGHT_MASK_BIT_SHIFT 8
3000 #define RIGHT_MASK_BIT_SHIFT_4x 16
3002 #define setup_sprite_tile_column_width_single(texture_mode, multi_height, \
3003 edge_mode, edge, x4mode) \
3005 setup_sprite_column_data_##multi_height(); \
3006 left_mask_bits = left_block_mask | right_block_mask; \
3007 right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \
3009 setup_sprite_tile_column_height_##multi_height(edge_mode, edge, \
3010 texture_mode, x4mode); \
3013 #define setup_sprite_tiled_advance_column() \
3014 texture_offset_base += 0x100; \
3015 if((texture_offset_base & 0xF00) == 0) \
3016 texture_offset_base -= (0x100 + 0xF00) \
3018 #define FB_PTR_MULTIPLIER 1
3019 #define FB_PTR_MULTIPLIER_4x 2
3021 #define setup_sprite_tile_column_width_multi(texture_mode, multi_height, \
3022 left_mode, right_mode, x4mode) \
3024 setup_sprite_column_data_##multi_height(); \
3025 s32 fb_ptr_advance_column = (16 - (1024 * height)) \
3026 * FB_PTR_MULTIPLIER##x4mode; \
3029 left_mask_bits = left_block_mask; \
3030 right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \
3032 setup_sprite_tile_column_height_##multi_height(left_mode, right, \
3033 texture_mode, x4mode); \
3034 fb_ptr += fb_ptr_advance_column; \
3036 left_mask_bits = 0x00; \
3037 right_mask_bits = 0x00; \
3041 setup_sprite_tiled_advance_column(); \
3042 setup_sprite_tile_column_height_##multi_height(full, none, \
3043 texture_mode, x4mode); \
3044 fb_ptr += fb_ptr_advance_column; \
3048 left_mask_bits = right_block_mask; \
3049 right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \
3051 setup_sprite_tiled_advance_column(); \
3052 setup_sprite_tile_column_height_##multi_height(right_mode, left, \
3053 texture_mode, x4mode); \
3058 #define setup_sprite_tiled_initialize_4bpp_4x() \
3059 setup_sprite_tiled_initialize_4bpp_clut() \
3061 #define setup_sprite_tiled_initialize_8bpp_4x() \
3063 #define setup_sprite_tile_full_4bpp_4x(edge) \
3065 vec_8x8u texels_low, texels_high; \
3067 vec_4x16u pixels_half; \
3068 setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \
3069 u32 left_mask_bits_a = left_mask_bits & 0xFF; \
3070 u32 left_mask_bits_b = left_mask_bits >> 8; \
3071 u32 right_mask_bits_a = right_mask_bits & 0xFF; \
3072 u32 right_mask_bits_b = right_mask_bits >> 8; \
3074 while(sub_tile_height) \
3076 setup_sprite_tile_fetch_texel_block_8bpp(0); \
3077 gvtbl2_u8(texels_low, clut_low, texels); \
3078 gvtbl2_u8(texels_high, clut_high, texels); \
3079 gvzip_u8(pixels, texels_low, texels_high); \
3081 gvget_lo(pixels_half, pixels); \
3082 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3083 block->draw_mask_bits = left_mask_bits_a; \
3084 block->fb_ptr = fb_ptr; \
3087 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3088 block->draw_mask_bits = left_mask_bits_a; \
3089 block->fb_ptr = fb_ptr + 1024; \
3092 gvget_hi(pixels_half, pixels); \
3093 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3094 block->draw_mask_bits = left_mask_bits_b; \
3095 block->fb_ptr = fb_ptr + 8; \
3098 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3099 block->draw_mask_bits = left_mask_bits_b; \
3100 block->fb_ptr = fb_ptr + 1024 + 8; \
3103 setup_sprite_tile_fetch_texel_block_8bpp(8); \
3104 gvtbl2_u8(texels_low, clut_low, texels); \
3105 gvtbl2_u8(texels_high, clut_high, texels); \
3106 gvzip_u8(pixels, texels_low, texels_high); \
3108 gvget_lo(pixels_half, pixels); \
3109 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3110 block->draw_mask_bits = right_mask_bits_a; \
3111 block->fb_ptr = fb_ptr + 16; \
3114 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3115 block->draw_mask_bits = right_mask_bits_a; \
3116 block->fb_ptr = fb_ptr + 1024 + 16; \
3119 gvget_hi(pixels_half, pixels); \
3120 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3121 block->draw_mask_bits = right_mask_bits_b; \
3122 block->fb_ptr = fb_ptr + 24; \
3125 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3126 block->draw_mask_bits = right_mask_bits_b; \
3127 block->fb_ptr = fb_ptr + 1024 + 24; \
3131 texture_offset += 0x10; \
3132 sub_tile_height--; \
3134 texture_offset += 0xF00; \
3135 psx_gpu->num_blocks = num_blocks; \
3138 #define setup_sprite_tile_half_4bpp_4x(edge) \
3140 vec_8x8u texels_low, texels_high; \
3142 vec_4x16u pixels_half; \
3143 setup_sprite_tile_add_blocks(sub_tile_height * 4); \
3144 u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \
3145 u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \
3147 while(sub_tile_height) \
3149 setup_sprite_tile_fetch_texel_block_8bpp(0); \
3150 gvtbl2_u8(texels_low, clut_low, texels); \
3151 gvtbl2_u8(texels_high, clut_high, texels); \
3152 gvzip_u8(pixels, texels_low, texels_high); \
3154 gvget_lo(pixels_half, pixels); \
3155 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3156 block->draw_mask_bits = edge##_mask_bits_a; \
3157 block->fb_ptr = fb_ptr; \
3160 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3161 block->draw_mask_bits = edge##_mask_bits_a; \
3162 block->fb_ptr = fb_ptr + 1024; \
3165 gvget_hi(pixels_half, pixels); \
3166 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3167 block->draw_mask_bits = edge##_mask_bits_b; \
3168 block->fb_ptr = fb_ptr + 8; \
3171 gvst2_u16(pixels_half, pixels_half, block->texels.e); \
3172 block->draw_mask_bits = edge##_mask_bits_b; \
3173 block->fb_ptr = fb_ptr + 1024 + 8; \
3177 texture_offset += 0x10; \
3178 sub_tile_height--; \
3180 texture_offset += 0xF00; \
3181 psx_gpu->num_blocks = num_blocks; \
3184 #define setup_sprite_tile_full_8bpp_4x(edge) \
3186 setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \
3187 vec_8x16u texels_wide; \
3188 vec_4x16u texels_half; \
3189 u32 left_mask_bits_a = left_mask_bits & 0xFF; \
3190 u32 left_mask_bits_b = left_mask_bits >> 8; \
3191 u32 right_mask_bits_a = right_mask_bits & 0xFF; \
3192 u32 right_mask_bits_b = right_mask_bits >> 8; \
3194 while(sub_tile_height) \
3196 setup_sprite_tile_fetch_texel_block_8bpp(0); \
3197 gvzip_u8(texels_wide, texels, texels); \
3198 gvget_lo(texels_half, texels_wide); \
3199 gvst1_u8(texels_half, block->r.e); \
3200 block->draw_mask_bits = left_mask_bits_a; \
3201 block->fb_ptr = fb_ptr; \
3204 gvst1_u8(texels_half, block->r.e); \
3205 block->draw_mask_bits = left_mask_bits_a; \
3206 block->fb_ptr = fb_ptr + 1024; \
3209 gvget_hi(texels_half, texels_wide); \
3210 gvst1_u8(texels_half, block->r.e); \
3211 block->draw_mask_bits = left_mask_bits_b; \
3212 block->fb_ptr = fb_ptr + 8; \
3215 gvst1_u8(texels_half, block->r.e); \
3216 block->draw_mask_bits = left_mask_bits_b; \
3217 block->fb_ptr = fb_ptr + 1024 + 8; \
3220 setup_sprite_tile_fetch_texel_block_8bpp(8); \
3221 gvzip_u8(texels_wide, texels, texels); \
3222 gvget_lo(texels_half, texels_wide); \
3223 gvst1_u8(texels_half, block->r.e); \
3224 block->draw_mask_bits = right_mask_bits_a; \
3225 block->fb_ptr = fb_ptr + 16; \
3228 gvst1_u8(texels_half, block->r.e); \
3229 block->draw_mask_bits = right_mask_bits_a; \
3230 block->fb_ptr = fb_ptr + 1024 + 16; \
3233 gvget_hi(texels_half, texels_wide); \
3234 gvst1_u8(texels_half, block->r.e); \
3235 block->draw_mask_bits = right_mask_bits_b; \
3236 block->fb_ptr = fb_ptr + 24; \
3239 gvst1_u8(texels_half, block->r.e); \
3240 block->draw_mask_bits = right_mask_bits_b; \
3241 block->fb_ptr = fb_ptr + 24 + 1024; \
3245 texture_offset += 0x10; \
3246 sub_tile_height--; \
3248 texture_offset += 0xF00; \
3249 psx_gpu->num_blocks = num_blocks; \
3252 #define setup_sprite_tile_half_8bpp_4x(edge) \
3254 setup_sprite_tile_add_blocks(sub_tile_height * 4); \
3255 vec_8x16u texels_wide; \
3256 vec_4x16u texels_half; \
3257 u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \
3258 u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \
3260 while(sub_tile_height) \
3262 setup_sprite_tile_fetch_texel_block_8bpp(0); \
3263 gvzip_u8(texels_wide, texels, texels); \
3264 gvget_lo(texels_half, texels_wide); \
3265 gvst1_u8(texels_half, block->r.e); \
3266 block->draw_mask_bits = edge##_mask_bits_a; \
3267 block->fb_ptr = fb_ptr; \
3270 gvst1_u8(texels_half, block->r.e); \
3271 block->draw_mask_bits = edge##_mask_bits_a; \
3272 block->fb_ptr = fb_ptr + 1024; \
3275 gvget_hi(texels_half, texels_wide); \
3276 gvst1_u8(texels_half, block->r.e); \
3277 block->draw_mask_bits = edge##_mask_bits_b; \
3278 block->fb_ptr = fb_ptr + 8; \
3281 gvst1_u8(texels_half, block->r.e); \
3282 block->draw_mask_bits = edge##_mask_bits_b; \
3283 block->fb_ptr = fb_ptr + 8 + 1024; \
3287 texture_offset += 0x10; \
3288 sub_tile_height--; \
3290 texture_offset += 0xF00; \
3291 psx_gpu->num_blocks = num_blocks; \
3294 #define setup_sprite_tile_column_edge_pre_adjust_half_right_4x() \
3295 texture_offset = texture_offset_base + 8; \
3298 #define setup_sprite_tile_column_edge_pre_adjust_half_left_4x() \
3299 texture_offset = texture_offset_base \
3301 #define setup_sprite_tile_column_edge_pre_adjust_half_4x(edge) \
3302 setup_sprite_tile_column_edge_pre_adjust_half_##edge##_4x() \
3304 #define setup_sprite_tile_column_edge_pre_adjust_full_4x(edge) \
3305 texture_offset = texture_offset_base \
3307 #define setup_sprite_tile_column_edge_post_adjust_half_right_4x() \
3310 #define setup_sprite_tile_column_edge_post_adjust_half_left_4x() \
3312 #define setup_sprite_tile_column_edge_post_adjust_half_4x(edge) \
3313 setup_sprite_tile_column_edge_post_adjust_half_##edge##_4x() \
3315 #define setup_sprite_tile_column_edge_post_adjust_full_4x(edge) \
3317 #define setup_sprite_offset_u_adjust() \
3319 #define setup_sprite_comapre_left_block_mask() \
3320 ((left_block_mask & 0xFF) == 0xFF) \
3322 #define setup_sprite_comapre_right_block_mask() \
3323 (((right_block_mask >> 8) & 0xFF) == 0xFF) \
3325 #define setup_sprite_offset_u_adjust_4x() \
3327 offset_u_right = offset_u_right * 2 + 1 \
3329 #define setup_sprite_comapre_left_block_mask_4x() \
3330 ((left_block_mask & 0xFFFF) == 0xFFFF) \
3332 #define setup_sprite_comapre_right_block_mask_4x() \
3333 (((right_block_mask >> 16) & 0xFFFF) == 0xFFFF) \
3336 #define setup_sprite_tiled_do(texture_mode, x4mode) \
3337 s32 offset_u = u & 0xF; \
3338 s32 offset_v = v & 0xF; \
3340 s32 width_rounded = offset_u + width + 15; \
3341 s32 height_rounded = offset_v + height + 15; \
3342 s32 tile_height = height_rounded / 16; \
3343 s32 tile_width = width_rounded / 16; \
3344 u32 offset_u_right = width_rounded & 0xF; \
3346 setup_sprite_offset_u_adjust##x4mode(); \
3348 u32 left_block_mask = ~(0xFFFFFFFF << offset_u); \
3349 u32 right_block_mask = 0xFFFFFFFE << offset_u_right; \
3351 u32 left_mask_bits; \
3352 u32 right_mask_bits; \
3354 u32 sub_tile_height; \
3357 u32 texture_mask = (psx_gpu->texture_mask_width & 0xF) | \
3358 ((psx_gpu->texture_mask_height & 0xF) << 4) | \
3359 ((psx_gpu->texture_mask_width >> 4) << 8) | \
3360 ((psx_gpu->texture_mask_height >> 4) << 12); \
3361 u32 texture_offset = ((v & 0xF) << 4) | ((u & 0xF0) << 4) | \
3362 ((v & 0xF0) << 8); \
3363 u32 texture_offset_base = texture_offset; \
3366 u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (x - offset_u); \
3367 u32 num_blocks = psx_gpu->num_blocks; \
3368 block_struct *block = psx_gpu->blocks + num_blocks; \
3370 u16 *texture_block_ptr; \
3373 setup_sprite_tiled_initialize_##texture_mode##x4mode(); \
3375 control_mask = tile_width == 1; \
3376 control_mask |= (tile_height == 1) << 1; \
3377 control_mask |= setup_sprite_comapre_left_block_mask##x4mode() << 2; \
3378 control_mask |= setup_sprite_comapre_right_block_mask##x4mode() << 3; \
3380 switch(control_mask) \
3384 setup_sprite_tile_column_width_multi(texture_mode, multi, full, full, \
3389 setup_sprite_tile_column_width_single(texture_mode, multi, full, none, \
3394 setup_sprite_tile_column_width_multi(texture_mode, single, full, full, \
3399 setup_sprite_tile_column_width_single(texture_mode, single, full, none, \
3404 setup_sprite_tile_column_width_multi(texture_mode, multi, half, full, \
3409 setup_sprite_tile_column_width_single(texture_mode, multi, half, right, \
3414 setup_sprite_tile_column_width_multi(texture_mode, single, half, full, \
3419 setup_sprite_tile_column_width_single(texture_mode, single, half, right, \
3424 setup_sprite_tile_column_width_multi(texture_mode, multi, full, half, \
3429 setup_sprite_tile_column_width_single(texture_mode, multi, half, left, \
3434 setup_sprite_tile_column_width_multi(texture_mode, single, full, half, \
3439 setup_sprite_tile_column_width_single(texture_mode, single, half, left, \
3444 setup_sprite_tile_column_width_multi(texture_mode, multi, half, half, \
3449 setup_sprite_tile_column_width_multi(texture_mode, single, half, half, \
3454 void setup_sprite_4bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v,
3455 s32 width, s32 height, u32 color)
3458 setup_sprite_4bpp_(psx_gpu, x, y, u, v, width, height, color);
3461 setup_sprite_tiled_do(4bpp,)
3464 void setup_sprite_8bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v,
3465 s32 width, s32 height, u32 color)
3468 setup_sprite_8bpp_(psx_gpu, x, y, u, v, width, height, color);
3471 setup_sprite_tiled_do(8bpp,)
3474 #undef draw_mask_fb_ptr_left
3475 #undef draw_mask_fb_ptr_right
3477 void setup_sprite_4bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v,
3478 s32 width, s32 height, u32 color)
3481 setup_sprite_4bpp_4x_(psx_gpu, x, y, u, v, width, height, color);
3484 setup_sprite_tiled_do(4bpp, _4x)
3487 void setup_sprite_8bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v,
3488 s32 width, s32 height, u32 color)
3491 setup_sprite_8bpp_4x_(psx_gpu, x, y, u, v, width, height, color);
3494 setup_sprite_tiled_do(8bpp, _4x)
3498 void scale2x_tiles8(void * __restrict__ dst_, const void * __restrict__ src_, int w8, int h)
3501 scale2x_tiles8_(dst_, src_, w8, h);
3504 const u16 * __restrict__ src = src_;
3505 const u16 * __restrict__ src1;
3506 u16 * __restrict__ dst = dst_;
3507 u16 * __restrict__ dst1;
3510 for (; h > 0; h--, src += 1024, dst += 1024*2)
3514 for (w = w8; w > 0; w--, src1 += 8, dst1 += 8*2)
3516 gvld1q_u16(a, src1);
3517 gvzipq_u16(a, b, a, a);
3518 gvst1q_u16(a, dst1);
3519 gvst1q_u16(b, dst1 + 8);
3520 gvst1q_u16(a, dst1 + 1024);
3521 gvst1q_u16(b, dst1 + 1024 + 8);
3526 // vim:ts=2:sw=2:expandtab