/
DrawEngineGLES.cpp
701 lines (603 loc) · 24.9 KB
/
DrawEngineGLES.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#include "base/logging.h"
#include "base/timeutil.h"
#include "Common/MemoryUtil.h"
#include "Core/MemMap.h"
#include "Core/Host.h"
#include "Core/System.h"
#include "Core/Reporting.h"
#include "Core/Config.h"
#include "Core/CoreTiming.h"
#include "gfx/gl_debug_log.h"
#include "profiler/profiler.h"
#include "GPU/Math3D.h"
#include "GPU/GPUState.h"
#include "GPU/ge_constants.h"
#include "GPU/Common/TextureDecoder.h"
#include "GPU/Common/SplineCommon.h"
#include "GPU/Common/VertexDecoderCommon.h"
#include "GPU/Common/SoftwareTransformCommon.h"
#include "GPU/GLES/FragmentTestCacheGLES.h"
#include "GPU/GLES/StateMappingGLES.h"
#include "GPU/GLES/TextureCacheGLES.h"
#include "GPU/GLES/DrawEngineGLES.h"
#include "GPU/GLES/ShaderManagerGLES.h"
#include "GPU/GLES/GPU_GLES.h"
const GLuint glprim[8] = {
GL_POINTS,
GL_LINES,
GL_LINE_STRIP,
GL_TRIANGLES,
GL_TRIANGLE_STRIP,
GL_TRIANGLE_FAN,
GL_TRIANGLES,
// Rectangles need to be expanded into triangles.
};
enum {
TRANSFORMED_VERTEX_BUFFER_SIZE = VERTEX_BUFFER_MAX * sizeof(TransformedVertex)
};
#define VERTEXCACHE_DECIMATION_INTERVAL 17
#define VERTEXCACHE_NAME_DECIMATION_INTERVAL 41
#define VERTEXCACHE_NAME_DECIMATION_MAX 100
#define VERTEXCACHE_NAME_CACHE_SIZE 64
#define VERTEXCACHE_NAME_CACHE_FULL_BYTES (1024 * 1024)
#define VERTEXCACHE_NAME_CACHE_MAX_AGE 120
enum { VAI_KILL_AGE = 120, VAI_UNRELIABLE_KILL_AGE = 240, VAI_UNRELIABLE_KILL_MAX = 4 };
DrawEngineGLES::DrawEngineGLES(Draw::DrawContext *draw) : vai_(256), draw_(draw), inputLayoutMap_(16) {
render_ = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
decOptions_.expandAllWeightsToFloat = false;
decOptions_.expand8BitNormalsToFloat = false;
decimationCounter_ = VERTEXCACHE_DECIMATION_INTERVAL;
bufferDecimationCounter_ = VERTEXCACHE_NAME_DECIMATION_INTERVAL;
// Allocate nicely aligned memory. Maybe graphics drivers will
// appreciate it.
// All this is a LOT of memory, need to see if we can cut down somehow.
decoded = (u8 *)AllocateMemoryPages(DECODED_VERTEX_BUFFER_SIZE, MEM_PROT_READ | MEM_PROT_WRITE);
decIndex = (u16 *)AllocateMemoryPages(DECODED_INDEX_BUFFER_SIZE, MEM_PROT_READ | MEM_PROT_WRITE);
splineBuffer = (u8 *)AllocateMemoryPages(SPLINE_BUFFER_SIZE, MEM_PROT_READ | MEM_PROT_WRITE);
indexGen.Setup(decIndex);
InitDeviceObjects();
tessDataTransfer = new TessellationDataTransferGLES(render_);
}
DrawEngineGLES::~DrawEngineGLES() {
DestroyDeviceObjects();
FreeMemoryPages(decoded, DECODED_VERTEX_BUFFER_SIZE);
FreeMemoryPages(decIndex, DECODED_INDEX_BUFFER_SIZE);
FreeMemoryPages(splineBuffer, SPLINE_BUFFER_SIZE);
delete tessDataTransfer;
}
void DrawEngineGLES::DeviceLost() {
DestroyDeviceObjects();
}
void DrawEngineGLES::DeviceRestore(Draw::DrawContext *draw) {
draw_ = draw;
render_ = (GLRenderManager *)draw_->GetNativeObject(Draw::NativeObject::RENDER_MANAGER);
InitDeviceObjects();
}
void DrawEngineGLES::InitDeviceObjects() {
_assert_msg_(G3D, render_ != nullptr, "Render manager must be set");
for (int i = 0; i < GLRenderManager::MAX_INFLIGHT_FRAMES; i++) {
frameData_[i].pushVertex = render_->CreatePushBuffer(i, GL_ARRAY_BUFFER, 1024 * 1024);
frameData_[i].pushIndex = render_->CreatePushBuffer(i, GL_ELEMENT_ARRAY_BUFFER, 256 * 1024);
}
int vertexSize = sizeof(TransformedVertex);
std::vector<GLRInputLayout::Entry> entries;
entries.push_back({ ATTR_POSITION, 4, GL_FLOAT, GL_FALSE, vertexSize, 0 });
entries.push_back({ ATTR_TEXCOORD, 3, GL_FLOAT, GL_FALSE, vertexSize, offsetof(TransformedVertex, u) });
entries.push_back({ ATTR_COLOR0, 4, GL_UNSIGNED_BYTE, GL_TRUE, vertexSize, offsetof(TransformedVertex, color0) });
entries.push_back({ ATTR_COLOR1, 3, GL_UNSIGNED_BYTE, GL_TRUE, vertexSize, offsetof(TransformedVertex, color1) });
softwareInputLayout_ = render_->CreateInputLayout(entries);
}
void DrawEngineGLES::DestroyDeviceObjects() {
// Beware: this could be called twice in a row, sometimes.
for (int i = 0; i < GLRenderManager::MAX_INFLIGHT_FRAMES; i++) {
if (!frameData_[i].pushVertex && !frameData_[i].pushIndex)
continue;
if (frameData_[i].pushVertex)
render_->DeletePushBuffer(frameData_[i].pushVertex);
if (frameData_[i].pushIndex)
render_->DeletePushBuffer(frameData_[i].pushIndex);
frameData_[i].pushVertex = nullptr;
frameData_[i].pushIndex = nullptr;
}
ClearTrackedVertexArrays();
if (softwareInputLayout_)
render_->DeleteInputLayout(softwareInputLayout_);
softwareInputLayout_ = nullptr;
ClearInputLayoutMap();
}
void DrawEngineGLES::ClearInputLayoutMap() {
inputLayoutMap_.Iterate([&](const uint32_t &key, GLRInputLayout *il) {
render_->DeleteInputLayout(il);
});
inputLayoutMap_.Clear();
}
void DrawEngineGLES::BeginFrame() {
FrameData &frameData = frameData_[render_->GetCurFrame()];
render_->BeginPushBuffer(frameData.pushIndex);
render_->BeginPushBuffer(frameData.pushVertex);
}
void DrawEngineGLES::EndFrame() {
FrameData &frameData = frameData_[render_->GetCurFrame()];
render_->EndPushBuffer(frameData.pushIndex);
render_->EndPushBuffer(frameData.pushVertex);
tessDataTransfer->EndFrame();
}
struct GlTypeInfo {
u16 type;
u8 count;
u8 normalized;
};
static const GlTypeInfo GLComp[] = {
{0}, // DEC_NONE,
{GL_FLOAT, 1, GL_FALSE}, // DEC_FLOAT_1,
{GL_FLOAT, 2, GL_FALSE}, // DEC_FLOAT_2,
{GL_FLOAT, 3, GL_FALSE}, // DEC_FLOAT_3,
{GL_FLOAT, 4, GL_FALSE}, // DEC_FLOAT_4,
{GL_BYTE, 4, GL_TRUE}, // DEC_S8_3,
{GL_SHORT, 4, GL_TRUE},// DEC_S16_3,
{GL_UNSIGNED_BYTE, 1, GL_TRUE},// DEC_U8_1,
{GL_UNSIGNED_BYTE, 2, GL_TRUE},// DEC_U8_2,
{GL_UNSIGNED_BYTE, 3, GL_TRUE},// DEC_U8_3,
{GL_UNSIGNED_BYTE, 4, GL_TRUE},// DEC_U8_4,
{GL_UNSIGNED_SHORT, 1, GL_TRUE},// DEC_U16_1,
{GL_UNSIGNED_SHORT, 2, GL_TRUE},// DEC_U16_2,
{GL_UNSIGNED_SHORT, 3, GL_TRUE},// DEC_U16_3,
{GL_UNSIGNED_SHORT, 4, GL_TRUE},// DEC_U16_4,
};
static inline void VertexAttribSetup(int attrib, int fmt, int stride, int offset, std::vector<GLRInputLayout::Entry> &entries) {
if (fmt) {
const GlTypeInfo &type = GLComp[fmt];
GLRInputLayout::Entry entry;
entry.offset = offset;
entry.location = attrib;
entry.normalized = type.normalized;
entry.type = type.type;
entry.stride = stride;
entry.count = type.count;
entries.push_back(entry);
}
}
// TODO: Use VBO and get rid of the vertexData pointers - with that, we will supply only offsets
GLRInputLayout *DrawEngineGLES::SetupDecFmtForDraw(LinkedShader *program, const DecVtxFormat &decFmt) {
uint32_t key = decFmt.id;
GLRInputLayout *inputLayout = inputLayoutMap_.Get(key);
if (inputLayout) {
return inputLayout;
}
std::vector<GLRInputLayout::Entry> entries;
VertexAttribSetup(ATTR_W1, decFmt.w0fmt, decFmt.stride, decFmt.w0off, entries);
VertexAttribSetup(ATTR_W2, decFmt.w1fmt, decFmt.stride, decFmt.w1off, entries);
VertexAttribSetup(ATTR_TEXCOORD, decFmt.uvfmt, decFmt.stride, decFmt.uvoff, entries);
VertexAttribSetup(ATTR_COLOR0, decFmt.c0fmt, decFmt.stride, decFmt.c0off, entries);
VertexAttribSetup(ATTR_COLOR1, decFmt.c1fmt, decFmt.stride, decFmt.c1off, entries);
VertexAttribSetup(ATTR_NORMAL, decFmt.nrmfmt, decFmt.stride, decFmt.nrmoff, entries);
VertexAttribSetup(ATTR_POSITION, decFmt.posfmt, decFmt.stride, decFmt.posoff, entries);
inputLayout = render_->CreateInputLayout(entries);
inputLayoutMap_.Insert(key, inputLayout);
return inputLayout;
}
void DrawEngineGLES::DecodeVertsToPushBuffer(GLPushBuffer *push, uint32_t *bindOffset, GLRBuffer **buf) {
u8 *dest = decoded;
// Figure out how much pushbuffer space we need to allocate.
if (push) {
int vertsToDecode = ComputeNumVertsToDecode();
dest = (u8 *)push->Push(vertsToDecode * dec_->GetDecVtxFmt().stride, bindOffset, buf);
}
DecodeVerts(dest);
}
void DrawEngineGLES::MarkUnreliable(VertexArrayInfo *vai) {
vai->status = VertexArrayInfo::VAI_UNRELIABLE;
if (vai->vbo) {
render_->DeleteBuffer(vai->vbo);
vai->vbo = 0;
}
if (vai->ebo) {
render_->DeleteBuffer(vai->ebo);
vai->ebo = 0;
}
}
void DrawEngineGLES::ClearTrackedVertexArrays() {
vai_.Iterate([&](uint32_t hash, VertexArrayInfo *vai){
FreeVertexArray(vai);
delete vai;
});
vai_.Clear();
}
void DrawEngineGLES::DecimateTrackedVertexArrays() {
if (--decimationCounter_ <= 0) {
decimationCounter_ = VERTEXCACHE_DECIMATION_INTERVAL;
} else {
return;
}
const int threshold = gpuStats.numFlips - VAI_KILL_AGE;
const int unreliableThreshold = gpuStats.numFlips - VAI_UNRELIABLE_KILL_AGE;
int unreliableLeft = VAI_UNRELIABLE_KILL_MAX;
vai_.Iterate([&](uint32_t hash, VertexArrayInfo *vai) {
bool kill;
if (vai->status == VertexArrayInfo::VAI_UNRELIABLE) {
// We limit killing unreliable so we don't rehash too often.
kill = vai->lastFrame < unreliableThreshold && --unreliableLeft >= 0;
} else {
kill = vai->lastFrame < threshold;
}
if (kill) {
FreeVertexArray(vai);
delete vai;
vai_.Remove(hash);
}
});
vai_.Maintain();
}
void DrawEngineGLES::FreeVertexArray(VertexArrayInfo *vai) {
if (vai->vbo) {
render_->DeleteBuffer(vai->vbo);
vai->vbo = nullptr;
}
if (vai->ebo) {
render_->DeleteBuffer(vai->ebo);
vai->ebo = nullptr;
}
}
void DrawEngineGLES::DoFlush() {
PROFILE_THIS_SCOPE("flush");
FrameData &frameData = frameData_[render_->GetCurFrame()];
gpuStats.numFlushes++;
gpuStats.numTrackedVertexArrays = (int)vai_.size();
bool textureNeedsApply = false;
if (gstate_c.IsDirty(DIRTY_TEXTURE_IMAGE | DIRTY_TEXTURE_PARAMS) && !gstate.isModeClear() && gstate.isTextureMapEnabled()) {
textureCache_->SetTexture();
gstate_c.Clean(DIRTY_TEXTURE_IMAGE | DIRTY_TEXTURE_PARAMS);
textureNeedsApply = true;
} else if (gstate.getTextureAddress(0) == ((gstate.getFrameBufRawAddress() | 0x04000000) & 0x3FFFFFFF)) {
// This catches the case of clearing a texture.
gstate_c.Dirty(DIRTY_TEXTURE_IMAGE);
}
GEPrimitiveType prim = prevPrim_;
VShaderID vsid;
Shader *vshader = shaderManager_->ApplyVertexShader(prim, lastVType_, &vsid);
GLRBuffer *vertexBuffer = nullptr;
GLRBuffer *indexBuffer = nullptr;
uint32_t vertexBufferOffset = 0;
uint32_t indexBufferOffset = 0;
if (vshader->UseHWTransform()) {
int vertexCount = 0;
bool useElements = true;
// Cannot cache vertex data with morph enabled.
bool useCache = g_Config.bVertexCache && !(lastVType_ & GE_VTYPE_MORPHCOUNT_MASK);
// Also avoid caching when software skinning.
if (g_Config.bSoftwareSkinning && (lastVType_ & GE_VTYPE_WEIGHT_MASK))
useCache = false;
// TEMPORARY
useCache = false;
if (useCache) {
u32 id = dcid_ ^ gstate.getUVGenMode(); // This can have an effect on which UV decoder we need to use! And hence what the decoded data will look like. See #9263
VertexArrayInfo *vai = vai_.Get(id);
if (!vai) {
vai = new VertexArrayInfo();
vai_.Insert(id, vai);
}
switch (vai->status) {
case VertexArrayInfo::VAI_NEW:
{
// Haven't seen this one before.
ReliableHashType dataHash = ComputeHash();
vai->hash = dataHash;
vai->minihash = ComputeMiniHash();
vai->status = VertexArrayInfo::VAI_HASHING;
vai->drawsUntilNextFullHash = 0;
DecodeVerts(decoded); // writes to indexGen
vai->numVerts = indexGen.VertexCount();
vai->prim = indexGen.Prim();
vai->maxIndex = indexGen.MaxIndex();
vai->flags = gstate_c.vertexFullAlpha ? VAI_FLAG_VERTEXFULLALPHA : 0;
goto rotateVBO;
}
// Hashing - still gaining confidence about the buffer.
// But if we get this far it's likely to be worth creating a vertex buffer.
case VertexArrayInfo::VAI_HASHING:
{
vai->numDraws++;
if (vai->lastFrame != gpuStats.numFlips) {
vai->numFrames++;
}
if (vai->drawsUntilNextFullHash == 0) {
// Let's try to skip a full hash if mini would fail.
const u32 newMiniHash = ComputeMiniHash();
ReliableHashType newHash = vai->hash;
if (newMiniHash == vai->minihash) {
newHash = ComputeHash();
}
if (newMiniHash != vai->minihash || newHash != vai->hash) {
MarkUnreliable(vai);
DecodeVerts(decoded);
goto rotateVBO;
}
if (vai->numVerts > 64) {
// exponential backoff up to 16 draws, then every 32
vai->drawsUntilNextFullHash = std::min(32, vai->numFrames);
} else {
// Lower numbers seem much more likely to change.
vai->drawsUntilNextFullHash = 0;
}
// TODO: tweak
//if (vai->numFrames > 1000) {
// vai->status = VertexArrayInfo::VAI_RELIABLE;
//}
} else {
vai->drawsUntilNextFullHash--;
u32 newMiniHash = ComputeMiniHash();
if (newMiniHash != vai->minihash) {
MarkUnreliable(vai);
DecodeVerts(decoded);
goto rotateVBO;
}
}
if (vai->vbo == 0) {
DecodeVerts(decoded);
vai->numVerts = indexGen.VertexCount();
vai->prim = indexGen.Prim();
vai->maxIndex = indexGen.MaxIndex();
vai->flags = gstate_c.vertexFullAlpha ? VAI_FLAG_VERTEXFULLALPHA : 0;
useElements = !indexGen.SeenOnlyPurePrims();
if (!useElements && indexGen.PureCount()) {
vai->numVerts = indexGen.PureCount();
}
_dbg_assert_msg_(G3D, gstate_c.vertBounds.minV >= gstate_c.vertBounds.maxV, "Should not have checked UVs when caching.");
size_t vsz = dec_->GetDecVtxFmt().stride * indexGen.MaxIndex();
vai->vbo = render_->CreateBuffer(GL_ARRAY_BUFFER, vsz, GL_STATIC_DRAW);
render_->BufferSubdata(vai->vbo, 0, vsz, decoded);
// If there's only been one primitive type, and it's either TRIANGLES, LINES or POINTS,
// there is no need for the index buffer we built. We can then use glDrawArrays instead
// for a very minor speed boost.
if (useElements) {
size_t esz = sizeof(short) * indexGen.VertexCount();
vai->ebo = render_->CreateBuffer(GL_ARRAY_BUFFER, esz, GL_STATIC_DRAW);
render_->BufferSubdata(vai->ebo, 0, esz, (uint8_t *)decIndex, false);
} else {
vai->ebo = 0;
render_->BindIndexBuffer(vai->ebo);
}
} else {
gpuStats.numCachedDrawCalls++;
useElements = vai->ebo ? true : false;
gpuStats.numCachedVertsDrawn += vai->numVerts;
gstate_c.vertexFullAlpha = vai->flags & VAI_FLAG_VERTEXFULLALPHA;
}
vertexBuffer = vai->vbo;
indexBuffer = vai->ebo;
vertexCount = vai->numVerts;
prim = static_cast<GEPrimitiveType>(vai->prim);
break;
}
// Reliable - we don't even bother hashing anymore. Right now we don't go here until after a very long time.
case VertexArrayInfo::VAI_RELIABLE:
{
vai->numDraws++;
if (vai->lastFrame != gpuStats.numFlips) {
vai->numFrames++;
}
gpuStats.numCachedDrawCalls++;
gpuStats.numCachedVertsDrawn += vai->numVerts;
vertexBuffer = vai->vbo;
indexBuffer = vai->ebo;
vertexCount = vai->numVerts;
prim = static_cast<GEPrimitiveType>(vai->prim);
gstate_c.vertexFullAlpha = vai->flags & VAI_FLAG_VERTEXFULLALPHA;
break;
}
case VertexArrayInfo::VAI_UNRELIABLE:
{
vai->numDraws++;
if (vai->lastFrame != gpuStats.numFlips) {
vai->numFrames++;
}
DecodeVerts(decoded);
goto rotateVBO;
}
}
vai->lastFrame = gpuStats.numFlips;
} else {
if (g_Config.bSoftwareSkinning && (lastVType_ & GE_VTYPE_WEIGHT_MASK)) {
// If software skinning, we've already predecoded into "decoded". So push that content.
size_t size = decodedVerts_ * dec_->GetDecVtxFmt().stride;
u8 *dest = (u8 *)frameData.pushVertex->Push(size, &vertexBufferOffset, &vertexBuffer);
memcpy(dest, decoded, size);
} else {
// Decode directly into the pushbuffer
DecodeVertsToPushBuffer(frameData.pushVertex, &vertexBufferOffset, &vertexBuffer);
}
rotateVBO:
gpuStats.numUncachedVertsDrawn += indexGen.VertexCount();
useElements = !indexGen.SeenOnlyPurePrims();
vertexCount = indexGen.VertexCount();
if (!useElements && indexGen.PureCount()) {
vertexCount = indexGen.PureCount();
}
prim = indexGen.Prim();
}
VERBOSE_LOG(G3D, "Flush prim %i! %i verts in one go", prim, vertexCount);
bool hasColor = (lastVType_ & GE_VTYPE_COL_MASK) != GE_VTYPE_COL_NONE;
if (gstate.isModeThrough()) {
gstate_c.vertexFullAlpha = gstate_c.vertexFullAlpha && (hasColor || gstate.getMaterialAmbientA() == 255);
} else {
gstate_c.vertexFullAlpha = gstate_c.vertexFullAlpha && ((hasColor && (gstate.materialupdate & 1)) || gstate.getMaterialAmbientA() == 255) && (!gstate.isLightingEnabled() || gstate.getAmbientA() == 255);
}
if (textureNeedsApply)
textureCache_->ApplyTexture();
// Need to ApplyDrawState after ApplyTexture because depal can launch a render pass and that wrecks the state.
ApplyDrawState(prim);
ApplyDrawStateLate(false, 0);
LinkedShader *program = shaderManager_->ApplyFragmentShader(vsid, vshader, lastVType_, prim);
GLRInputLayout *inputLayout = SetupDecFmtForDraw(program, dec_->GetDecVtxFmt());
render_->BindVertexBuffer(inputLayout, vertexBuffer, vertexBufferOffset);
if (useElements) {
if (!indexBuffer) {
indexBufferOffset = (uint32_t)frameData.pushIndex->Push(decIndex, sizeof(uint16_t) * indexGen.VertexCount(), &indexBuffer);
render_->BindIndexBuffer(indexBuffer);
}
if (gstate_c.bezier || gstate_c.spline)
render_->DrawIndexed(glprim[prim], vertexCount, GL_UNSIGNED_SHORT, (GLvoid*)(intptr_t)indexBufferOffset, numPatches);
else
render_->DrawIndexed(glprim[prim], vertexCount, GL_UNSIGNED_SHORT, (GLvoid*)(intptr_t)indexBufferOffset);
} else {
render_->Draw(glprim[prim], 0, vertexCount);
}
} else {
DecodeVerts(decoded);
bool hasColor = (lastVType_ & GE_VTYPE_COL_MASK) != GE_VTYPE_COL_NONE;
if (gstate.isModeThrough()) {
gstate_c.vertexFullAlpha = gstate_c.vertexFullAlpha && (hasColor || gstate.getMaterialAmbientA() == 255);
} else {
gstate_c.vertexFullAlpha = gstate_c.vertexFullAlpha && ((hasColor && (gstate.materialupdate & 1)) || gstate.getMaterialAmbientA() == 255) && (!gstate.isLightingEnabled() || gstate.getAmbientA() == 255);
}
gpuStats.numUncachedVertsDrawn += indexGen.VertexCount();
prim = indexGen.Prim();
// Undo the strip optimization, not supported by the SW code yet.
if (prim == GE_PRIM_TRIANGLE_STRIP)
prim = GE_PRIM_TRIANGLES;
TransformedVertex *drawBuffer = NULL;
int numTrans;
bool drawIndexed = false;
u16 *inds = decIndex;
SoftwareTransformResult result{};
// TODO: Keep this static? Faster than repopulating?
SoftwareTransformParams params{};
params.decoded = decoded;
params.transformed = transformed;
params.transformedExpanded = transformedExpanded;
params.fbman = framebufferManager_;
params.texCache = textureCache_;
params.allowClear = true;
params.allowSeparateAlphaClear = true;
int maxIndex = indexGen.MaxIndex();
int vertexCount = indexGen.VertexCount();
// TODO: Split up into multiple draw calls for GLES 2.0 where you can't guarantee support for more than 0x10000 verts.
#if defined(MOBILE_DEVICE)
if (vertexCount > 0x10000 / 3)
vertexCount = 0x10000 / 3;
#endif
SoftwareTransform(
prim, vertexCount,
dec_->VertexType(), inds, GE_VTYPE_IDX_16BIT, dec_->GetDecVtxFmt(),
maxIndex, drawBuffer, numTrans, drawIndexed, ¶ms, &result);
if (textureNeedsApply)
textureCache_->ApplyTexture();
ApplyDrawState(prim);
ApplyDrawStateLate(result.setStencil, result.stencilValue);
LinkedShader *program = shaderManager_->ApplyFragmentShader(vsid, vshader, lastVType_, prim);
if (result.action == SW_DRAW_PRIMITIVES) {
const int vertexSize = sizeof(transformed[0]);
bool doTextureProjection = gstate.getUVGenMode() == GE_TEXMAP_TEXTURE_MATRIX;
if (drawIndexed) {
vertexBufferOffset = (uint32_t)frameData.pushVertex->Push(drawBuffer, maxIndex * sizeof(TransformedVertex), &vertexBuffer);
indexBufferOffset = (uint32_t)frameData.pushIndex->Push(inds, sizeof(uint16_t) * numTrans, &indexBuffer);
render_->BindVertexBuffer(softwareInputLayout_, vertexBuffer, vertexBufferOffset);
render_->BindIndexBuffer(indexBuffer);
render_->DrawIndexed(glprim[prim], numTrans, GL_UNSIGNED_SHORT, (void *)(intptr_t)indexBufferOffset);
} else {
vertexBufferOffset = (uint32_t)frameData.pushVertex->Push(drawBuffer, numTrans * sizeof(TransformedVertex), &vertexBuffer);
render_->BindVertexBuffer(softwareInputLayout_, vertexBuffer, vertexBufferOffset);
render_->Draw(glprim[prim], 0, numTrans);
}
} else if (result.action == SW_CLEAR) {
u32 clearColor = result.color;
float clearDepth = result.depth;
bool colorMask = gstate.isClearModeColorMask();
bool alphaMask = gstate.isClearModeAlphaMask();
bool depthMask = gstate.isClearModeDepthMask();
if (depthMask) {
framebufferManager_->SetDepthUpdated();
}
GLbitfield target = 0;
// Without this, we will clear RGB when clearing stencil, which breaks games.
uint8_t rgbaMask = (colorMask ? 7 : 0) | (alphaMask ? 8 : 0);
if (colorMask || alphaMask) target |= GL_COLOR_BUFFER_BIT;
if (alphaMask) target |= GL_STENCIL_BUFFER_BIT;
if (depthMask) target |= GL_DEPTH_BUFFER_BIT;
int scissorX1 = gstate.getScissorX1();
int scissorY1 = gstate.getScissorY1();
int scissorX2 = gstate.getScissorX2() + 1;
int scissorY2 = gstate.getScissorY2() + 1;
render_->Clear(clearColor, clearDepth, clearColor >> 24, target, rgbaMask, vpAndScissor.scissorX, vpAndScissor.scissorY, vpAndScissor.scissorW, vpAndScissor.scissorH);
framebufferManager_->SetColorUpdated(gstate_c.skipDrawReason);
framebufferManager_->SetSafeSize(scissorX2, scissorY2);
if (g_Config.bBlockTransferGPU && (gstate_c.featureFlags & GPU_USE_CLEAR_RAM_HACK) && colorMask && (alphaMask || gstate.FrameBufFormat() == GE_FORMAT_565)) {
framebufferManager_->ApplyClearToMemory(scissorX1, scissorY1, scissorX2, scissorY2, clearColor);
}
gstate_c.Dirty(DIRTY_BLEND_STATE); // Make sure the color mask gets re-applied.
}
}
gpuStats.numDrawCalls += numDrawCalls;
gpuStats.numVertsSubmitted += vertexCountInDrawCalls_;
indexGen.Reset();
decodedVerts_ = 0;
numDrawCalls = 0;
vertexCountInDrawCalls_ = 0;
decodeCounter_ = 0;
dcid_ = 0;
prevPrim_ = GE_PRIM_INVALID;
gstate_c.vertexFullAlpha = true;
framebufferManager_->SetColorUpdated(gstate_c.skipDrawReason);
// Now seems as good a time as any to reset the min/max coords, which we may examine later.
gstate_c.vertBounds.minU = 512;
gstate_c.vertBounds.minV = 512;
gstate_c.vertBounds.maxU = 0;
gstate_c.vertBounds.maxV = 0;
#ifndef MOBILE_DEVICE
host->GPUNotifyDraw();
#endif
}
bool DrawEngineGLES::IsCodePtrVertexDecoder(const u8 *ptr) const {
return decJitCache_->IsInSpace(ptr);
}
void DrawEngineGLES::TessellationDataTransferGLES::SendDataToShader(const float *pos, const float *tex, const float *col, int size, bool hasColor, bool hasTexCoords) {
// Removed the 1D texture support, it's unlikely to be relevant for performance.
if (data_tex[0])
renderManager_->DeleteTexture(data_tex[0]);
uint8_t *pos_data = new uint8_t[size * sizeof(float) * 4];
memcpy(pos_data, pos, size * sizeof(float) * 4);
data_tex[0] = renderManager_->CreateTexture(GL_TEXTURE_2D);
renderManager_->TextureImage(data_tex[0], 0, size, 1, GL_RGBA32F, GL_RGBA, GL_FLOAT, pos_data, GLRAllocType::NEW, false);
renderManager_->FinalizeTexture(data_tex[0], 0, false);
renderManager_->BindTexture(TEX_SLOT_SPLINE_POS, data_tex[0]);
// Texcoords
if (hasTexCoords) {
if (data_tex[1])
renderManager_->DeleteTexture(data_tex[1]);
uint8_t *tex_data = new uint8_t[size * sizeof(float) * 4];
memcpy(tex_data, pos, size * sizeof(float) * 4);
data_tex[1] = renderManager_->CreateTexture(GL_TEXTURE_2D);
renderManager_->TextureImage(data_tex[1], 0, size, 1, GL_RGBA32F, GL_RGBA, GL_FLOAT, tex_data, GLRAllocType::NEW, false);
renderManager_->FinalizeTexture(data_tex[1], 0, false);
renderManager_->BindTexture(TEX_SLOT_SPLINE_NRM, data_tex[1]);
}
if (data_tex[2])
renderManager_->DeleteTexture(data_tex[2]);
data_tex[2] = renderManager_->CreateTexture(GL_TEXTURE_2D);
int sizeColor = hasColor ? size : 1;
uint8_t *col_data = new uint8_t[sizeColor * sizeof(float) * 4];
memcpy(col_data, col, sizeColor * sizeof(float) * 4);
renderManager_->TextureImage(data_tex[2], 0, sizeColor, 1, GL_RGBA32F, GL_RGBA, GL_FLOAT, col_data, GLRAllocType::NEW, false);
renderManager_->FinalizeTexture(data_tex[2], 0, false);
renderManager_->BindTexture(TEX_SLOT_SPLINE_COL, data_tex[2]);
}
void DrawEngineGLES::TessellationDataTransferGLES::EndFrame() {
for (int i = 0; i < 3; i++) {
if (data_tex[i]) {
renderManager_->DeleteTexture(data_tex[i]);
data_tex[i] = nullptr;
}
}
}