VirtualBox

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/VBoxFBOverlay.h@ 74942

Last change on this file since 74942 was 72057, checked in by vboxsync, 6 years ago

FE/Qt: bugref:9049: Move common 2D Video Acceleration code from VBoxFBOverlay class to VBox2DHelpers namespace. To be reused by VBoxGlobal library.
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File size: 52.8 KB
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1/* $Id: VBoxFBOverlay.h 72057 2018-04-27 11:55:52Z vboxsync $ */
2/** @file
3 * VBox Qt GUI - VBoxFrameBuffer Overly classes declarations.
4 */
5
6/*
7 * Copyright (C) 2006-2017 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17#ifndef __VBoxFBOverlay_h__
18#define __VBoxFBOverlay_h__
19
20#if defined(VBOX_GUI_USE_QGL) || defined(VBOX_WITH_VIDEOHWACCEL)
21
22/* Defines: */
23//#define VBOXQGL_PROF_BASE 1
24//#define VBOXQGL_DBG_SURF 1
25//#define VBOXVHWADBG_RENDERCHECK
26#define VBOXVHWA_ALLOW_PRIMARY_AND_OVERLAY_ONLY 1
27
28/* Qt includes: */
29#ifdef RT_OS_WINDOWS
30# include <iprt/win/windows.h> /* QGLWidget drags in Windows.h; -Wall forces us to use wrapper. */
31# include <iprt/stdint.h> /* QGLWidget drags in stdint.h; -Wall forces us to use wrapper. */
32#endif
33#include <QGLWidget>
34
35/* GUI includes: */
36#include "UIDefs.h"
37#include "VBoxFBOverlayCommon.h"
38#include "runtime/UIFrameBuffer.h"
39#include "runtime/UIMachineView.h"
40
41/* COM includes: */
42#include "COMEnums.h"
43
44#include "CDisplay.h"
45
46/* Other VBox includes: */
47#include <iprt/assert.h>
48#include <iprt/critsect.h>
49#include <iprt/asm.h>
50#include <iprt/err.h>
51#include <iprt/list.h>
52#include <VBox/VBoxGL2D.h>
53#ifdef VBOXVHWA_PROFILE_FPS
54# include <iprt/stream.h>
55#endif /* VBOXVHWA_PROFILE_FPS */
56
57#ifndef S_FALSE
58# define S_FALSE ((HRESULT)1L)
59#endif
60
61#ifdef DEBUG_misha
62# define VBOXVHWA_PROFILE_FPS
63#endif /* DEBUG_misha */
64
65/* Forward declarations: */
66class CSession;
67
68#ifdef DEBUG
69class VBoxVHWADbgTimer
70{
71public:
72 VBoxVHWADbgTimer(uint32_t cPeriods);
73 ~VBoxVHWADbgTimer();
74 void frame();
75 uint64_t everagePeriod() {return mPeriodSum / mcPeriods; }
76 double fps() {return ((double)1000000000.0) / everagePeriod(); }
77 uint64_t frames() {return mcFrames; }
78private:
79 uint64_t mPeriodSum;
80 uint64_t *mpaPeriods;
81 uint64_t mPrevTime;
82 uint64_t mcFrames;
83 uint32_t mcPeriods;
84 uint32_t miPeriod;
85};
86
87#endif /* DEBUG */
88
89class VBoxVHWASettings
90{
91public:
92 VBoxVHWASettings ();
93 void init(CSession &session);
94
95 int fourccEnabledCount() const { return mFourccEnabledCount; }
96 const uint32_t * fourccEnabledList() const { return mFourccEnabledList; }
97
98 bool isStretchLinearEnabled() const { return mStretchLinearEnabled; }
99
100 static int calcIntersection (int c1, const uint32_t *a1, int c2, const uint32_t *a2, int cOut, uint32_t *aOut);
101
102 int getIntersection (const VBoxVHWAInfo &aInfo, int cOut, uint32_t *aOut)
103 {
104 return calcIntersection (mFourccEnabledCount, mFourccEnabledList, aInfo.getFourccSupportedCount(), aInfo.getFourccSupportedList(), cOut, aOut);
105 }
106
107 bool isSupported(const VBoxVHWAInfo &aInfo, uint32_t format)
108 {
109 return calcIntersection (mFourccEnabledCount, mFourccEnabledList, 1, &format, 0, NULL)
110 && calcIntersection (aInfo.getFourccSupportedCount(), aInfo.getFourccSupportedList(), 1, &format, 0, NULL);
111 }
112private:
113 uint32_t mFourccEnabledList[VBOXVHWA_NUMFOURCC];
114 int mFourccEnabledCount;
115 bool mStretchLinearEnabled;
116};
117
118class VBoxVHWADirtyRect
119{
120public:
121 VBoxVHWADirtyRect() :
122 mIsClear(true)
123 {}
124
125 VBoxVHWADirtyRect(const QRect & aRect)
126 {
127 if(aRect.isEmpty())
128 {
129 mIsClear = false;
130 mRect = aRect;
131 }
132 else
133 {
134 mIsClear = true;
135 }
136 }
137
138 bool isClear() const { return mIsClear; }
139
140 void add(const QRect & aRect)
141 {
142 if(aRect.isEmpty())
143 return;
144
145 mRect = mIsClear ? aRect : mRect.united(aRect);
146 mIsClear = false;
147 }
148
149 void add(const VBoxVHWADirtyRect & aRect)
150 {
151 if(aRect.isClear())
152 return;
153 add(aRect.rect());
154 }
155
156 void set(const QRect & aRect)
157 {
158 if(aRect.isEmpty())
159 {
160 mIsClear = true;
161 }
162 else
163 {
164 mRect = aRect;
165 mIsClear = false;
166 }
167 }
168
169 void clear() { mIsClear = true; }
170
171 const QRect & rect() const {return mRect;}
172
173 const QRect & toRect()
174 {
175 if(isClear())
176 {
177 mRect.setCoords(0, 0, -1, -1);
178 }
179 return mRect;
180 }
181
182 bool intersects(const QRect & aRect) const {return mIsClear ? false : mRect.intersects(aRect);}
183
184 bool intersects(const VBoxVHWADirtyRect & aRect) const {return mIsClear ? false : aRect.intersects(mRect);}
185
186 QRect united(const QRect & aRect) const {return mIsClear ? aRect : aRect.united(mRect);}
187
188 bool contains(const QRect & aRect) const {return mIsClear ? false : aRect.contains(mRect);}
189
190 void subst(const VBoxVHWADirtyRect & aRect) { if(!mIsClear && aRect.contains(mRect)) clear(); }
191
192private:
193 QRect mRect;
194 bool mIsClear;
195};
196
197class VBoxVHWAColorKey
198{
199public:
200 VBoxVHWAColorKey() :
201 mUpper(0),
202 mLower(0)
203 {}
204
205 VBoxVHWAColorKey(uint32_t aUpper, uint32_t aLower) :
206 mUpper(aUpper),
207 mLower(aLower)
208 {}
209
210 uint32_t upper() const {return mUpper; }
211 uint32_t lower() const {return mLower; }
212
213 bool operator==(const VBoxVHWAColorKey & other) const { return mUpper == other.mUpper && mLower == other.mLower; }
214 bool operator!=(const VBoxVHWAColorKey & other) const { return !(*this == other); }
215private:
216 uint32_t mUpper;
217 uint32_t mLower;
218};
219
220class VBoxVHWAColorComponent
221{
222public:
223 VBoxVHWAColorComponent() :
224 mMask(0),
225 mRange(0),
226 mOffset(32),
227 mcBits(0)
228 {}
229
230 VBoxVHWAColorComponent(uint32_t aMask);
231
232 uint32_t mask() const { return mMask; }
233 uint32_t range() const { return mRange; }
234 uint32_t offset() const { return mOffset; }
235 uint32_t cBits() const { return mcBits; }
236 uint32_t colorVal(uint32_t col) const { return (col & mMask) >> mOffset; }
237 float colorValNorm(uint32_t col) const { return ((float)colorVal(col))/mRange; }
238private:
239 uint32_t mMask;
240 uint32_t mRange;
241 uint32_t mOffset;
242 uint32_t mcBits;
243};
244
245class VBoxVHWAColorFormat
246{
247public:
248
249 VBoxVHWAColorFormat(uint32_t bitsPerPixel, uint32_t r, uint32_t g, uint32_t b);
250 VBoxVHWAColorFormat(uint32_t fourcc);
251 VBoxVHWAColorFormat() :
252 mBitsPerPixel(0) /* needed for isValid() to work */
253 {}
254 GLint internalFormat() const {return mInternalFormat; }
255 GLenum format() const {return mFormat; }
256 GLenum type() const {return mType; }
257 bool isValid() const {return mBitsPerPixel != 0; }
258 uint32_t fourcc() const {return mDataFormat;}
259 uint32_t bitsPerPixel() const { return mBitsPerPixel; }
260 uint32_t bitsPerPixelTex() const { return mBitsPerPixelTex; }
261 void pixel2Normalized(uint32_t pix, float *r, float *g, float *b) const;
262 uint32_t widthCompression() const {return mWidthCompression;}
263 uint32_t heightCompression() const {return mHeightCompression;}
264 const VBoxVHWAColorComponent& r() const {return mR;}
265 const VBoxVHWAColorComponent& g() const {return mG;}
266 const VBoxVHWAColorComponent& b() const {return mB;}
267 const VBoxVHWAColorComponent& a() const {return mA;}
268
269 bool equals (const VBoxVHWAColorFormat & other) const;
270
271 ulong toVBoxPixelFormat() const
272 {
273 if (!mDataFormat)
274 {
275 /* RGB data */
276 switch (mFormat)
277 {
278 case GL_BGRA_EXT:
279 return KBitmapFormat_BGR;
280 }
281 }
282 return KBitmapFormat_Opaque;
283 }
284
285private:
286 void init(uint32_t bitsPerPixel, uint32_t r, uint32_t g, uint32_t b);
287 void init(uint32_t fourcc);
288
289 GLint mInternalFormat;
290 GLenum mFormat;
291 GLenum mType;
292 uint32_t mDataFormat;
293
294 uint32_t mBitsPerPixel;
295 uint32_t mBitsPerPixelTex;
296 uint32_t mWidthCompression;
297 uint32_t mHeightCompression;
298 VBoxVHWAColorComponent mR;
299 VBoxVHWAColorComponent mG;
300 VBoxVHWAColorComponent mB;
301 VBoxVHWAColorComponent mA;
302};
303
304class VBoxVHWATexture
305{
306public:
307 VBoxVHWATexture() :
308 mAddress(NULL),
309 mTexture(0),
310 mBytesPerPixel(0),
311 mBytesPerPixelTex(0),
312 mBytesPerLine(0),
313 mScaleFuncttion(GL_NEAREST)
314{}
315 VBoxVHWATexture(const QRect & aRect, const VBoxVHWAColorFormat &aFormat, uint32_t bytesPerLine, GLint scaleFuncttion);
316 virtual ~VBoxVHWATexture();
317 virtual void init(uchar *pvMem);
318 void setAddress(uchar *pvMem) {mAddress = pvMem;}
319 void update(const QRect * pRect) { doUpdate(mAddress, pRect);}
320 void bind() {glBindTexture(texTarget(), mTexture);}
321
322 virtual void texCoord(int x, int y);
323 virtual void multiTexCoord(GLenum texUnit, int x, int y);
324
325 const QRect & texRect() {return mTexRect;}
326 const QRect & rect() {return mRect;}
327 uchar * address(){ return mAddress; }
328 uint32_t rectSizeTex(const QRect * pRect) {return pRect->width() * pRect->height() * mBytesPerPixelTex;}
329 uchar * pointAddress(int x, int y)
330 {
331 x = toXTex(x);
332 y = toYTex(y);
333 return pointAddressTex(x, y);
334 }
335 uint32_t pointOffsetTex(int x, int y) { return y*mBytesPerLine + x*mBytesPerPixelTex; }
336 uchar * pointAddressTex(int x, int y) { return mAddress + pointOffsetTex(x, y); }
337 int toXTex(int x) {return x/mColorFormat.widthCompression();}
338 int toYTex(int y) {return y/mColorFormat.heightCompression();}
339 ulong memSize(){ return mBytesPerLine * mRect.height(); }
340 uint32_t bytesPerLine() {return mBytesPerLine; }
341#ifdef DEBUG_misha
342 void dbgDump();
343#endif
344
345protected:
346 virtual void doUpdate(uchar * pAddress, const QRect * pRect);
347 virtual void initParams();
348 virtual void load();
349 virtual GLenum texTarget() {return GL_TEXTURE_2D; }
350 GLuint texture() {return mTexture;}
351
352 QRect mTexRect; /* texture size */
353 QRect mRect; /* img size */
354 uchar * mAddress;
355 GLuint mTexture;
356 uint32_t mBytesPerPixel;
357 uint32_t mBytesPerPixelTex;
358 uint32_t mBytesPerLine;
359 VBoxVHWAColorFormat mColorFormat;
360 GLint mScaleFuncttion;
361private:
362 void uninit();
363
364 friend class VBoxVHWAFBO;
365};
366
367class VBoxVHWATextureNP2 : public VBoxVHWATexture
368{
369public:
370 VBoxVHWATextureNP2() : VBoxVHWATexture() {}
371 VBoxVHWATextureNP2(const QRect & aRect, const VBoxVHWAColorFormat &aFormat, uint32_t bytesPerLine, GLint scaleFuncttion) :
372 VBoxVHWATexture(aRect, aFormat, bytesPerLine, scaleFuncttion){
373 mTexRect = QRect(0, 0, aRect.width()/aFormat.widthCompression(), aRect.height()/aFormat.heightCompression());
374 }
375};
376
377class VBoxVHWATextureNP2Rect : public VBoxVHWATextureNP2
378{
379public:
380 VBoxVHWATextureNP2Rect() : VBoxVHWATextureNP2() {}
381 VBoxVHWATextureNP2Rect(const QRect & aRect, const VBoxVHWAColorFormat &aFormat, uint32_t bytesPerLine, GLint scaleFuncttion) :
382 VBoxVHWATextureNP2(aRect, aFormat, bytesPerLine, scaleFuncttion){}
383
384 virtual void texCoord(int x, int y);
385 virtual void multiTexCoord(GLenum texUnit, int x, int y);
386protected:
387 virtual GLenum texTarget();
388};
389
390class VBoxVHWATextureNP2RectPBO : public VBoxVHWATextureNP2Rect
391{
392public:
393 VBoxVHWATextureNP2RectPBO() :
394 VBoxVHWATextureNP2Rect(),
395 mPBO(0)
396 {}
397 VBoxVHWATextureNP2RectPBO(const QRect & aRect, const VBoxVHWAColorFormat &aFormat, uint32_t bytesPerLine, GLint scaleFuncttion) :
398 VBoxVHWATextureNP2Rect(aRect, aFormat, bytesPerLine, scaleFuncttion),
399 mPBO(0)
400 {}
401
402 virtual ~VBoxVHWATextureNP2RectPBO();
403
404 virtual void init(uchar *pvMem);
405protected:
406 virtual void load();
407 virtual void doUpdate(uchar * pAddress, const QRect * pRect);
408 GLuint mPBO;
409};
410
411class VBoxVHWATextureNP2RectPBOMapped : public VBoxVHWATextureNP2RectPBO
412{
413public:
414 VBoxVHWATextureNP2RectPBOMapped() :
415 VBoxVHWATextureNP2RectPBO(),
416 mpMappedAllignedBuffer(NULL),
417 mcbAllignedBufferSize(0),
418 mcbOffset(0)
419 {}
420 VBoxVHWATextureNP2RectPBOMapped(const QRect & aRect, const VBoxVHWAColorFormat &aFormat, uint32_t bytesPerLine, GLint scaleFuncttion) :
421 VBoxVHWATextureNP2RectPBO(aRect, aFormat, bytesPerLine, scaleFuncttion),
422 mpMappedAllignedBuffer(NULL),
423 mcbOffset(0)
424 {
425 mcbAllignedBufferSize = alignSize((size_t)memSize());
426 mcbActualBufferSize = mcbAllignedBufferSize + 0x1fff;
427 }
428
429 uchar* mapAlignedBuffer();
430 void unmapBuffer();
431 size_t alignedBufferSize() { return mcbAllignedBufferSize; }
432
433 static size_t alignSize(size_t size)
434 {
435 size_t alSize = size & ~((size_t)0xfff);
436 return alSize == size ? alSize : alSize + 0x1000;
437 }
438
439 static void* alignBuffer(void* pvMem) { return (void*)(((uintptr_t)pvMem) & ~((uintptr_t)0xfff)); }
440 static size_t calcOffset(void* pvBase, void* pvOffset) { return (size_t)(((uintptr_t)pvBase) - ((uintptr_t)pvOffset)); }
441protected:
442 virtual void load();
443 virtual void doUpdate(uchar * pAddress, const QRect * pRect);
444private:
445 uchar* mpMappedAllignedBuffer;
446 size_t mcbAllignedBufferSize;
447 size_t mcbOffset;
448 size_t mcbActualBufferSize;
449};
450
451#define VBOXVHWAIMG_PBO 0x00000001U
452#define VBOXVHWAIMG_PBOIMG 0x00000002U
453#define VBOXVHWAIMG_FBO 0x00000004U
454#define VBOXVHWAIMG_LINEAR 0x00000008U
455typedef uint32_t VBOXVHWAIMG_TYPE;
456
457class VBoxVHWATextureImage
458{
459public:
460 VBoxVHWATextureImage(const QRect &size, const VBoxVHWAColorFormat &format, class VBoxVHWAGlProgramMngr * aMgr, VBOXVHWAIMG_TYPE flags);
461
462 virtual ~VBoxVHWATextureImage()
463 {
464 for(uint i = 0; i < mcTex; i++)
465 {
466 delete mpTex[i];
467 }
468 }
469
470 virtual void init(uchar *pvMem)
471 {
472 for(uint32_t i = 0; i < mcTex; i++)
473 {
474 mpTex[i]->init(pvMem);
475 pvMem += mpTex[i]->memSize();
476 }
477 }
478
479 virtual void update(const QRect * pRect)
480 {
481 mpTex[0]->update(pRect);
482 if(mColorFormat.fourcc() == FOURCC_YV12)
483 {
484 if(pRect)
485 {
486 QRect rect(pRect->x()/2, pRect->y()/2,
487 pRect->width()/2, pRect->height()/2);
488 mpTex[1]->update(&rect);
489 mpTex[2]->update(&rect);
490 }
491 else
492 {
493 mpTex[1]->update(NULL);
494 mpTex[2]->update(NULL);
495 }
496 }
497 }
498
499 virtual void display(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
500 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected);
501
502
503 virtual void display();
504
505 void deleteDisplay();
506
507 int initDisplay(VBoxVHWATextureImage *pDst,
508 const QRect * pDstRect, const QRect * pSrcRect,
509 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected);
510
511 bool displayInitialized() { return !!mVisibleDisplay;}
512
513 virtual void setAddress(uchar *pvMem)
514 {
515 for(uint32_t i = 0; i < mcTex; i++)
516 {
517 mpTex[i]->setAddress(pvMem);
518 pvMem += mpTex[i]->memSize();
519 }
520 }
521
522 const QRect &rect()
523 {
524 return mpTex[0]->rect();
525 }
526
527 size_t memSize()
528 {
529 size_t size = 0;
530 for(uint32_t i = 0; i < mcTex; i++)
531 {
532 size+=mpTex[i]->memSize();
533 }
534 return size;
535 }
536
537 uint32_t bytesPerLine() { return mpTex[0]->bytesPerLine(); }
538
539 const VBoxVHWAColorFormat &pixelFormat() { return mColorFormat; }
540
541 uint32_t numComponents() {return mcTex;}
542
543 VBoxVHWATexture* component(uint32_t i) {return mpTex[i]; }
544
545 const VBoxVHWATextureImage *dst() { return mpDst;}
546 const QRect& dstRect() { return mDstRect; }
547 const QRect& srcRect() { return mSrcRect; }
548 const VBoxVHWAColorKey* dstCKey() { return mpDstCKey; }
549 const VBoxVHWAColorKey* srcCKey() { return mpSrcCKey; }
550 bool notIntersectedMode() { return mbNotIntersected; }
551
552 static uint32_t calcBytesPerLine(const VBoxVHWAColorFormat & format, int width);
553 static uint32_t calcMemSize(const VBoxVHWAColorFormat & format, int width, int height);
554
555#ifdef DEBUG_misha
556 void dbgDump();
557#endif
558
559protected:
560 static int setCKey(class VBoxVHWAGlProgramVHWA * pProgram, const VBoxVHWAColorFormat * pFormat, const VBoxVHWAColorKey * pCKey, bool bDst);
561
562 static bool matchCKeys(const VBoxVHWAColorKey * pCKey1, const VBoxVHWAColorKey * pCKey2)
563 {
564 return (pCKey1 == NULL && pCKey2 == NULL)
565 || (*pCKey1 == *pCKey2);
566 }
567
568 void runDisplay(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect)
569 {
570 bind(pDst);
571
572 draw(pDst, pDstRect, pSrcRect);
573 }
574
575 virtual void draw(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect);
576
577 virtual uint32_t texCoord(GLenum tex, int x, int y)
578 {
579 uint32_t c = 1;
580 mpTex[0]->multiTexCoord(tex, x, y);
581 if(mColorFormat.fourcc() == FOURCC_YV12)
582 {
583 int x2 = x/2;
584 int y2 = y/2;
585 mpTex[1]->multiTexCoord(tex + 1, x2, y2);
586 ++c;
587 }
588 return c;
589 }
590
591 virtual void bind(VBoxVHWATextureImage * pPrimary);
592
593 virtual uint32_t calcProgramType(VBoxVHWATextureImage *pDst, const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected);
594
595 virtual class VBoxVHWAGlProgramVHWA * calcProgram(VBoxVHWATextureImage *pDst, const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected);
596
597 virtual int createDisplay(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
598 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected,
599 GLuint *pDisplay, class VBoxVHWAGlProgramVHWA ** ppProgram);
600
601 int createSetDisplay(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
602 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected);
603
604 virtual int createDisplayList(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
605 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected,
606 GLuint *pDisplay);
607
608 virtual void deleteDisplayList();
609
610 virtual void updateCKeys(VBoxVHWATextureImage * pDst, class VBoxVHWAGlProgramVHWA * pProgram, const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey);
611 virtual void updateSetCKeys(const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey);
612
613 void internalSetDstCKey(const VBoxVHWAColorKey * pDstCKey);
614 void internalSetSrcCKey(const VBoxVHWAColorKey * pSrcCKey);
615
616 VBoxVHWATexture *mpTex[3];
617 uint32_t mcTex;
618 GLuint mVisibleDisplay;
619 class VBoxVHWAGlProgramVHWA * mpProgram;
620 class VBoxVHWAGlProgramMngr * mProgramMngr;
621 VBoxVHWAColorFormat mColorFormat;
622
623 /* display info */
624 VBoxVHWATextureImage *mpDst;
625 QRect mDstRect;
626 QRect mSrcRect;
627 VBoxVHWAColorKey * mpDstCKey;
628 VBoxVHWAColorKey * mpSrcCKey;
629 VBoxVHWAColorKey mDstCKey;
630 VBoxVHWAColorKey mSrcCKey;
631 bool mbNotIntersected;
632};
633
634class VBoxVHWATextureImagePBO : public VBoxVHWATextureImage
635{
636public:
637 VBoxVHWATextureImagePBO(const QRect &size, const VBoxVHWAColorFormat &format, class VBoxVHWAGlProgramMngr * aMgr, VBOXVHWAIMG_TYPE flags) :
638 VBoxVHWATextureImage(size, format, aMgr, flags & (~VBOXVHWAIMG_PBO)),
639 mPBO(0)
640 {
641 }
642
643 virtual ~VBoxVHWATextureImagePBO()
644 {
645 if(mPBO)
646 {
647 VBOXQGL_CHECKERR(
648 vboxglDeleteBuffers(1, &mPBO);
649 );
650 }
651 }
652
653 virtual void init(uchar *pvMem)
654 {
655 VBoxVHWATextureImage::init(pvMem);
656
657 VBOXQGL_CHECKERR(
658 vboxglGenBuffers(1, &mPBO);
659 );
660 mAddress = pvMem;
661
662 VBOXQGL_CHECKERR(
663 vboxglBindBuffer(GL_PIXEL_UNPACK_BUFFER, mPBO);
664 );
665
666 VBOXQGL_CHECKERR(
667 vboxglBufferData(GL_PIXEL_UNPACK_BUFFER, memSize(), NULL, GL_STREAM_DRAW);
668 );
669
670 GLvoid *buf = vboxglMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_WRITE_ONLY);
671 Assert(buf);
672 if(buf)
673 {
674 memcpy(buf, mAddress, memSize());
675
676 bool unmapped = vboxglUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
677 Assert(unmapped); NOREF(unmapped);
678 }
679
680 vboxglBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
681
682 }
683
684 virtual void update(const QRect * pRect)
685 {
686 VBOXQGL_CHECKERR(
687 vboxglBindBuffer(GL_PIXEL_UNPACK_BUFFER, mPBO);
688 );
689
690 GLvoid *buf;
691
692 VBOXQGL_CHECKERR(
693 buf = vboxglMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_WRITE_ONLY);
694 );
695 Assert(buf);
696 if(buf)
697 {
698#ifdef VBOXVHWADBG_RENDERCHECK
699 uint32_t * pBuf32 = (uint32_t*)buf;
700 uchar * pBuf8 = (uchar*)buf;
701 for(uint32_t i = 0; i < mcTex; i++)
702 {
703 uint32_t dbgSetVal = 0x40404040 * (i+1);
704 for(uint32_t k = 0; k < mpTex[i]->memSize()/sizeof(pBuf32[0]); k++)
705 {
706 pBuf32[k] = dbgSetVal;
707 }
708
709 pBuf8 += mpTex[i]->memSize();
710 pBuf32 = (uint32_t *)pBuf8;
711 }
712#else
713 memcpy(buf, mAddress, memSize());
714#endif
715
716 bool unmapped;
717 VBOXQGL_CHECKERR(
718 unmapped = vboxglUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
719 );
720
721 Assert(unmapped); NOREF(unmapped);
722
723 VBoxVHWATextureImage::setAddress(0);
724
725 VBoxVHWATextureImage::update(NULL);
726
727 VBoxVHWATextureImage::setAddress(mAddress);
728
729 vboxglBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
730 }
731 else
732 {
733 VBOXQGLLOGREL(("failed to map PBO, trying fallback to non-PBO approach\n"));
734
735 VBoxVHWATextureImage::setAddress(mAddress);
736
737 VBoxVHWATextureImage::update(pRect);
738 }
739 }
740
741 virtual void setAddress(uchar *pvMem)
742 {
743 mAddress = pvMem;
744 }
745private:
746 GLuint mPBO;
747 uchar* mAddress;
748};
749
750class VBoxVHWAHandleTable
751{
752public:
753 VBoxVHWAHandleTable(uint32_t initialSize);
754 ~VBoxVHWAHandleTable();
755 uint32_t put(void * data);
756 bool mapPut(uint32_t h, void * data);
757 void* get(uint32_t h);
758 void* remove(uint32_t h);
759private:
760 void doPut(uint32_t h, void * data);
761 void doRemove(uint32_t h);
762 void** mTable;
763 uint32_t mcSize;
764 uint32_t mcUsage;
765 uint32_t mCursor;
766};
767
768/* data flow:
769 * I. NON-Yinverted surface:
770 * 1.direct memory update (paint, lock/unlock):
771 * mem->tex->fb
772 * 2.blt
773 * srcTex->invFB->tex->fb
774 * |->mem
775 *
776 * II. Yinverted surface:
777 * 1.direct memory update (paint, lock/unlock):
778 * mem->tex->fb
779 * 2.blt
780 * srcTex->fb->tex
781 * |->mem
782 *
783 * III. flip support:
784 * 1. Yinverted<->NON-YInverted conversion :
785 * mem->tex-(rotate model view, force LAZY complete fb update)->invFB->tex
786 * fb-->| |->mem
787 * */
788class VBoxVHWASurfaceBase
789{
790public:
791 VBoxVHWASurfaceBase (class VBoxVHWAImage *pImage,
792 const QSize & aSize,
793 const QRect & aTargRect,
794 const QRect & aSrcRect,
795 const QRect & aVisTargRect,
796 VBoxVHWAColorFormat & aColorFormat,
797 VBoxVHWAColorKey * pSrcBltCKey, VBoxVHWAColorKey * pDstBltCKey,
798 VBoxVHWAColorKey * pSrcOverlayCKey, VBoxVHWAColorKey * pDstOverlayCKey,
799 VBOXVHWAIMG_TYPE aImgFlags);
800
801 virtual ~VBoxVHWASurfaceBase();
802
803 void init (VBoxVHWASurfaceBase * pPrimary, uchar *pvMem);
804
805 void uninit();
806
807 static void globalInit();
808
809 int lock (const QRect * pRect, uint32_t flags);
810
811 int unlock();
812
813 void updatedMem (const QRect * aRect);
814
815 bool performDisplay (VBoxVHWASurfaceBase *pPrimary, bool bForce);
816
817 void setRects (const QRect & aTargRect, const QRect & aSrcRect);
818 void setTargRectPosition (const QPoint & aPoint);
819
820 void updateVisibility (VBoxVHWASurfaceBase *pPrimary, const QRect & aVisibleTargRect, bool bNotIntersected, bool bForce);
821
822 static ulong calcBytesPerPixel (GLenum format, GLenum type);
823
824 static GLsizei makePowerOf2 (GLsizei val);
825
826 bool addressAlocated() const { return mFreeAddress; }
827 uchar * address() { return mAddress; }
828
829 ulong memSize();
830
831 ulong width() const { return mRect.width(); }
832 ulong height() const { return mRect.height(); }
833 const QSize size() const {return mRect.size();}
834
835 uint32_t fourcc() const {return mImage->pixelFormat().fourcc(); }
836
837 ulong bitsPerPixel() const { return mImage->pixelFormat().bitsPerPixel(); }
838 ulong bytesPerLine() const { return mImage->bytesPerLine(); }
839
840 const VBoxVHWAColorKey * dstBltCKey() const { return mpDstBltCKey; }
841 const VBoxVHWAColorKey * srcBltCKey() const { return mpSrcBltCKey; }
842 const VBoxVHWAColorKey * dstOverlayCKey() const { return mpDstOverlayCKey; }
843 const VBoxVHWAColorKey * defaultSrcOverlayCKey() const { return mpDefaultSrcOverlayCKey; }
844 const VBoxVHWAColorKey * defaultDstOverlayCKey() const { return mpDefaultDstOverlayCKey; }
845 const VBoxVHWAColorKey * srcOverlayCKey() const { return mpSrcOverlayCKey; }
846 void resetDefaultSrcOverlayCKey() { mpSrcOverlayCKey = mpDefaultSrcOverlayCKey; }
847 void resetDefaultDstOverlayCKey() { mpDstOverlayCKey = mpDefaultDstOverlayCKey; }
848
849 void setDstBltCKey (const VBoxVHWAColorKey * ckey)
850 {
851 if(ckey)
852 {
853 mDstBltCKey = *ckey;
854 mpDstBltCKey = &mDstBltCKey;
855 }
856 else
857 {
858 mpDstBltCKey = NULL;
859 }
860 }
861
862 void setSrcBltCKey (const VBoxVHWAColorKey * ckey)
863 {
864 if(ckey)
865 {
866 mSrcBltCKey = *ckey;
867 mpSrcBltCKey = &mSrcBltCKey;
868 }
869 else
870 {
871 mpSrcBltCKey = NULL;
872 }
873 }
874
875 void setDefaultDstOverlayCKey (const VBoxVHWAColorKey * ckey)
876 {
877 if(ckey)
878 {
879 mDefaultDstOverlayCKey = *ckey;
880 mpDefaultDstOverlayCKey = &mDefaultDstOverlayCKey;
881 }
882 else
883 {
884 mpDefaultDstOverlayCKey = NULL;
885 }
886 }
887
888 void setDefaultSrcOverlayCKey (const VBoxVHWAColorKey * ckey)
889 {
890 if(ckey)
891 {
892 mDefaultSrcOverlayCKey = *ckey;
893 mpDefaultSrcOverlayCKey = &mDefaultSrcOverlayCKey;
894 }
895 else
896 {
897 mpDefaultSrcOverlayCKey = NULL;
898 }
899 }
900
901 void setOverriddenDstOverlayCKey (const VBoxVHWAColorKey * ckey)
902 {
903 if(ckey)
904 {
905 mOverriddenDstOverlayCKey = *ckey;
906 mpDstOverlayCKey = &mOverriddenDstOverlayCKey;
907 }
908 else
909 {
910 mpDstOverlayCKey = NULL;
911 }
912 }
913
914 void setOverriddenSrcOverlayCKey (const VBoxVHWAColorKey * ckey)
915 {
916 if(ckey)
917 {
918 mOverriddenSrcOverlayCKey = *ckey;
919 mpSrcOverlayCKey = &mOverriddenSrcOverlayCKey;
920 }
921 else
922 {
923 mpSrcOverlayCKey = NULL;
924 }
925 }
926
927 const VBoxVHWAColorKey * getActiveSrcOverlayCKey()
928 {
929 return mpSrcOverlayCKey;
930 }
931
932 const VBoxVHWAColorKey * getActiveDstOverlayCKey (VBoxVHWASurfaceBase * pPrimary)
933 {
934 return mpDstOverlayCKey ? mpDefaultDstOverlayCKey : (pPrimary ? pPrimary->mpDstOverlayCKey : NULL);
935 }
936
937 const VBoxVHWAColorFormat & pixelFormat() const { return mImage->pixelFormat(); }
938
939 void setAddress(uchar * addr);
940
941 const QRect& rect() const {return mRect;}
942 const QRect& srcRect() const {return mSrcRect; }
943 const QRect& targRect() const {return mTargRect; }
944 class VBoxVHWASurfList * getComplexList() {return mComplexList; }
945
946 class VBoxVHWAGlProgramMngr * getGlProgramMngr();
947
948 uint32_t handle() const {return mHGHandle;}
949 void setHandle(uint32_t h) {mHGHandle = h;}
950
951 const VBoxVHWADirtyRect & getDirtyRect() { return mUpdateMem2TexRect; }
952
953 VBoxVHWASurfaceBase * primary() { return mpPrimary; }
954 void setPrimary(VBoxVHWASurfaceBase *apPrimary) { mpPrimary = apPrimary; }
955private:
956 void setRectValues (const QRect & aTargRect, const QRect & aSrcRect);
957 void setVisibleRectValues (const QRect & aVisTargRect);
958
959 void setComplexList (VBoxVHWASurfList *aComplexList) { mComplexList = aComplexList; }
960 void initDisplay();
961
962 bool synchTexMem (const QRect * aRect);
963
964 int performBlt (const QRect * pDstRect, VBoxVHWASurfaceBase * pSrcSurface, const QRect * pSrcRect, const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool blt);
965
966 QRect mRect; /* == Inv FB size */
967
968 QRect mSrcRect;
969 QRect mTargRect; /* == Vis FB size */
970
971 QRect mVisibleTargRect;
972 QRect mVisibleSrcRect;
973
974 class VBoxVHWATextureImage * mImage;
975
976 uchar * mAddress;
977
978 VBoxVHWAColorKey *mpSrcBltCKey;
979 VBoxVHWAColorKey *mpDstBltCKey;
980 VBoxVHWAColorKey *mpSrcOverlayCKey;
981 VBoxVHWAColorKey *mpDstOverlayCKey;
982
983 VBoxVHWAColorKey *mpDefaultDstOverlayCKey;
984 VBoxVHWAColorKey *mpDefaultSrcOverlayCKey;
985
986 VBoxVHWAColorKey mSrcBltCKey;
987 VBoxVHWAColorKey mDstBltCKey;
988 VBoxVHWAColorKey mOverriddenSrcOverlayCKey;
989 VBoxVHWAColorKey mOverriddenDstOverlayCKey;
990 VBoxVHWAColorKey mDefaultDstOverlayCKey;
991 VBoxVHWAColorKey mDefaultSrcOverlayCKey;
992
993 int mLockCount;
994 /* memory buffer not reflected in fm and texture, e.g if memory buffer is replaced or in case of lock/unlock */
995 VBoxVHWADirtyRect mUpdateMem2TexRect;
996
997 bool mFreeAddress;
998 bool mbNotIntersected;
999
1000 class VBoxVHWASurfList *mComplexList;
1001
1002 VBoxVHWASurfaceBase *mpPrimary;
1003
1004 uint32_t mHGHandle;
1005
1006 class VBoxVHWAImage *mpImage;
1007
1008#ifdef DEBUG
1009public:
1010 uint64_t cFlipsCurr;
1011 uint64_t cFlipsTarg;
1012#endif
1013 friend class VBoxVHWASurfList;
1014};
1015
1016typedef std::list <VBoxVHWASurfaceBase*> SurfList;
1017typedef std::list <VBoxVHWASurfList*> OverlayList;
1018typedef std::list <struct VBOXVHWACMD *> VHWACommandList;
1019
1020class VBoxVHWASurfList
1021{
1022public:
1023
1024 VBoxVHWASurfList() : mCurrent(NULL) {}
1025
1026 void moveTo(VBoxVHWASurfList *pDst)
1027 {
1028 for (SurfList::iterator it = mSurfaces.begin();
1029 it != mSurfaces.end(); it = mSurfaces.begin())
1030 {
1031 pDst->add((*it));
1032 }
1033
1034 Assert(empty());
1035 }
1036
1037 void add(VBoxVHWASurfaceBase *pSurf)
1038 {
1039 VBoxVHWASurfList * pOld = pSurf->getComplexList();
1040 if(pOld)
1041 {
1042 pOld->remove(pSurf);
1043 }
1044 mSurfaces.push_back(pSurf);
1045 pSurf->setComplexList(this);
1046 }
1047/*
1048 void clear()
1049 {
1050 for (SurfList::iterator it = mSurfaces.begin();
1051 it != mSurfaces.end(); ++ it)
1052 {
1053 (*it)->setComplexList(NULL);
1054 }
1055 mSurfaces.clear();
1056 mCurrent = NULL;
1057 }
1058*/
1059 size_t size() const {return mSurfaces.size(); }
1060
1061 void remove(VBoxVHWASurfaceBase *pSurf)
1062 {
1063 mSurfaces.remove(pSurf);
1064 pSurf->setComplexList(NULL);
1065 if(mCurrent == pSurf)
1066 mCurrent = NULL;
1067 }
1068
1069 bool empty() { return mSurfaces.empty(); }
1070
1071 void setCurrentVisible(VBoxVHWASurfaceBase *pSurf)
1072 {
1073 mCurrent = pSurf;
1074 }
1075
1076 VBoxVHWASurfaceBase * current() { return mCurrent; }
1077 const SurfList & surfaces() const {return mSurfaces;}
1078
1079private:
1080
1081 SurfList mSurfaces;
1082 VBoxVHWASurfaceBase* mCurrent;
1083};
1084
1085class VBoxVHWADisplay
1086{
1087public:
1088 VBoxVHWADisplay() :
1089 mSurfVGA(NULL),
1090 mbDisplayPrimary(true)
1091// ,
1092// mSurfPrimary(NULL)
1093 {}
1094
1095 VBoxVHWASurfaceBase * setVGA(VBoxVHWASurfaceBase * pVga)
1096 {
1097 VBoxVHWASurfaceBase * old = mSurfVGA;
1098 mSurfVGA = pVga;
1099 if (!mPrimary.empty())
1100 {
1101 VBoxVHWASurfList *pNewList = new VBoxVHWASurfList();
1102 mPrimary.moveTo(pNewList);
1103 Assert(mPrimary.empty());
1104 }
1105 if(pVga)
1106 {
1107 Assert(!pVga->getComplexList());
1108 mPrimary.add(pVga);
1109 mPrimary.setCurrentVisible(pVga);
1110 }
1111 mOverlays.clear();
1112 return old;
1113 }
1114
1115 VBoxVHWASurfaceBase * updateVGA(VBoxVHWASurfaceBase * pVga)
1116 {
1117 VBoxVHWASurfaceBase * old = mSurfVGA;
1118 Assert(old);
1119 mSurfVGA = pVga;
1120 return old;
1121 }
1122
1123 VBoxVHWASurfaceBase * getVGA() const
1124 {
1125 return mSurfVGA;
1126 }
1127
1128 VBoxVHWASurfaceBase * getPrimary()
1129 {
1130 return mPrimary.current();
1131 }
1132
1133 void addOverlay(VBoxVHWASurfList * pSurf)
1134 {
1135 mOverlays.push_back(pSurf);
1136 }
1137
1138 void checkAddOverlay(VBoxVHWASurfList * pSurf)
1139 {
1140 if(!hasOverlay(pSurf))
1141 addOverlay(pSurf);
1142 }
1143
1144 bool hasOverlay(VBoxVHWASurfList * pSurf)
1145 {
1146 for (OverlayList::iterator it = mOverlays.begin();
1147 it != mOverlays.end(); ++ it)
1148 {
1149 if((*it) == pSurf)
1150 {
1151 return true;
1152 }
1153 }
1154 return false;
1155 }
1156
1157 void removeOverlay(VBoxVHWASurfList * pSurf)
1158 {
1159 mOverlays.remove(pSurf);
1160 }
1161
1162 bool performDisplay(bool bForce)
1163 {
1164 VBoxVHWASurfaceBase * pPrimary = mPrimary.current();
1165
1166 if(mbDisplayPrimary)
1167 {
1168#ifdef DEBUG_misha
1169 /* should only display overlay now */
1170 AssertBreakpoint();
1171#endif
1172 bForce |= pPrimary->performDisplay(NULL, bForce);
1173 }
1174
1175 for (OverlayList::const_iterator it = mOverlays.begin();
1176 it != mOverlays.end(); ++ it)
1177 {
1178 VBoxVHWASurfaceBase * pOverlay = (*it)->current();
1179 if(pOverlay)
1180 {
1181 bForce |= pOverlay->performDisplay(pPrimary, bForce);
1182 }
1183 }
1184 return bForce;
1185 }
1186
1187 bool isPrimary(VBoxVHWASurfaceBase * pSurf) { return pSurf->getComplexList() == &mPrimary; }
1188
1189 void setDisplayPrimary(bool bDisplay) { mbDisplayPrimary = bDisplay; }
1190
1191 const OverlayList & overlays() const {return mOverlays;}
1192 const VBoxVHWASurfList & primaries() const { return mPrimary; }
1193
1194private:
1195 VBoxVHWASurfaceBase *mSurfVGA;
1196 VBoxVHWASurfList mPrimary;
1197
1198 OverlayList mOverlays;
1199
1200 bool mbDisplayPrimary;
1201};
1202
1203typedef void (*PFNVBOXQGLFUNC)(void*, void*);
1204
1205typedef enum
1206{
1207 VBOXVHWA_PIPECMD_PAINT = 1,
1208 VBOXVHWA_PIPECMD_VHWA,
1209 VBOXVHWA_PIPECMD_FUNC
1210}VBOXVHWA_PIPECMD_TYPE;
1211
1212typedef struct VBOXVHWAFUNCCALLBACKINFO
1213{
1214 PFNVBOXQGLFUNC pfnCallback;
1215 void * pContext1;
1216 void * pContext2;
1217}VBOXVHWAFUNCCALLBACKINFO;
1218
1219class VBoxVHWACommandElement
1220{
1221public:
1222 void setVHWACmd(struct VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd, int enmCmd, bool fGuestCmd)
1223 {
1224 mType = VBOXVHWA_PIPECMD_VHWA;
1225 u.s.mpCmd = pCmd;
1226 u.s.menmCmd = enmCmd;
1227 u.s.mfGuestCmd = fGuestCmd;
1228 }
1229
1230 void setPaintCmd(const QRect & aRect)
1231 {
1232 mType = VBOXVHWA_PIPECMD_PAINT;
1233 mRect = aRect;
1234 }
1235
1236 void setFunc(const VBOXVHWAFUNCCALLBACKINFO & aOp)
1237 {
1238 mType = VBOXVHWA_PIPECMD_FUNC;
1239 u.mFuncCallback = aOp;
1240 }
1241
1242 void setData(VBOXVHWA_PIPECMD_TYPE aType, void *pvData, int /*VBOXVHWACMD_TYPE*/ enmCmd, bool fGuestCmd = false)
1243 {
1244 switch (aType)
1245 {
1246 case VBOXVHWA_PIPECMD_PAINT:
1247 setPaintCmd(*((QRect *)pvData));
1248 break;
1249 case VBOXVHWA_PIPECMD_VHWA:
1250 setVHWACmd((struct VBOXVHWACMD *)pvData, enmCmd, fGuestCmd);
1251 break;
1252 case VBOXVHWA_PIPECMD_FUNC:
1253 setFunc(*((VBOXVHWAFUNCCALLBACKINFO *)pvData));
1254 break;
1255 default:
1256 AssertFailed();
1257 mType = (VBOXVHWA_PIPECMD_TYPE)0;
1258 break;
1259 }
1260 }
1261
1262 VBOXVHWA_PIPECMD_TYPE type() const {return mType;}
1263 const QRect & rect() const {return mRect;}
1264 struct VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *vhwaCmdPtr() const { return u.s.mpCmd; }
1265 int /*VBOXVHWACMD_TYPE*/ vhwaCmdType() const { return u.s.menmCmd; }
1266 bool vhwaIsGuestCmd() const { return u.s.mfGuestCmd; }
1267 const VBOXVHWAFUNCCALLBACKINFO & func() const {return u.mFuncCallback; }
1268
1269 RTLISTNODE ListNode;
1270private:
1271 VBOXVHWA_PIPECMD_TYPE mType;
1272 union
1273 {
1274 struct
1275 {
1276 struct VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *mpCmd;
1277 int /*VBOXVHWACMD_TYPE*/ menmCmd;
1278 bool mfGuestCmd;
1279 } s;
1280 VBOXVHWAFUNCCALLBACKINFO mFuncCallback;
1281 } u;
1282 QRect mRect;
1283};
1284
1285class VBoxVHWARefCounter
1286{
1287#define VBOXVHWA_INIFITE_WAITCOUNT (~0U)
1288public:
1289 VBoxVHWARefCounter() : m_cRefs(0) {}
1290 VBoxVHWARefCounter(uint32_t cRefs) : m_cRefs(cRefs) {}
1291 void inc() { ASMAtomicIncU32(&m_cRefs); }
1292 uint32_t dec()
1293 {
1294 uint32_t cRefs = ASMAtomicDecU32(&m_cRefs);
1295 Assert(cRefs < UINT32_MAX / 2);
1296 return cRefs;
1297 }
1298
1299 uint32_t refs() { return ASMAtomicReadU32(&m_cRefs); }
1300
1301 int wait0(RTMSINTERVAL ms = 1000, uint32_t cWaits = VBOXVHWA_INIFITE_WAITCOUNT)
1302 {
1303 int rc = VINF_SUCCESS;
1304 do
1305 {
1306 if (!refs())
1307 break;
1308 if (!cWaits)
1309 {
1310 rc = VERR_TIMEOUT;
1311 break;
1312 }
1313 if (cWaits != VBOXVHWA_INIFITE_WAITCOUNT)
1314 --cWaits;
1315 rc = RTThreadSleep(ms);
1316 AssertRC(rc);
1317 if (!RT_SUCCESS(rc))
1318 break;
1319 } while(1);
1320 return rc;
1321 }
1322private:
1323 volatile uint32_t m_cRefs;
1324};
1325
1326class VBoxVHWAEntriesCache;
1327class VBoxVHWACommandElementProcessor
1328{
1329public:
1330 VBoxVHWACommandElementProcessor();
1331 void init(QObject *pNotifyObject);
1332 ~VBoxVHWACommandElementProcessor();
1333 void postCmd(VBOXVHWA_PIPECMD_TYPE aType, void *pvData, int /*VBOXVHWACMD_TYPE*/ enmCmdInt, bool fGuestCmd);
1334 VBoxVHWACommandElement *getCmd();
1335 void doneCmd();
1336 void reset(CDisplay *pDisplay);
1337 void setNotifyObject(QObject *pNotifyObject);
1338 int loadExec (struct SSMHANDLE * pSSM, uint32_t u32Version, void *pvVRAM);
1339 void saveExec (struct SSMHANDLE * pSSM, void *pvVRAM);
1340 void disable();
1341 void enable();
1342 void lock();
1343 void unlock();
1344private:
1345 RTCRITSECT mCritSect;
1346 RTLISTNODE mCommandList;
1347 QObject *m_pNotifyObject;
1348 VBoxVHWARefCounter m_NotifyObjectRefs;
1349 VBoxVHWACommandElement *mpCurCmd;
1350 bool mbResetting;
1351 uint32_t mcDisabled;
1352 VBoxVHWAEntriesCache *m_pCmdEntryCache;
1353};
1354
1355/* added to workaround this ** [VBox|UI] duplication */
1356class VBoxFBSizeInfo
1357{
1358public:
1359
1360 VBoxFBSizeInfo() {}
1361 template<class T> VBoxFBSizeInfo(T *pFb) :
1362 m_visualState(pFb->visualState()),
1363 mPixelFormat(pFb->pixelFormat()), mVRAM(pFb->address()), mBitsPerPixel(pFb->bitsPerPixel()),
1364 mBytesPerLine(pFb->bytesPerLine()), mWidth(pFb->width()), mHeight(pFb->height()),
1365 m_dScaleFactor(pFb->scaleFactor()), m_scaledSize(pFb->scaledSize()), m_fUseUnscaledHiDPIOutput(pFb->useUnscaledHiDPIOutput()),
1366 mUsesGuestVram(true) {}
1367
1368 VBoxFBSizeInfo(UIVisualStateType visualState,
1369 ulong aPixelFormat, uchar *aVRAM,
1370 ulong aBitsPerPixel, ulong aBytesPerLine,
1371 ulong aWidth, ulong aHeight,
1372 double dScaleFactor, const QSize &scaledSize, bool fUseUnscaledHiDPIOutput,
1373 bool bUsesGuestVram) :
1374 m_visualState(visualState),
1375 mPixelFormat(aPixelFormat), mVRAM(aVRAM), mBitsPerPixel(aBitsPerPixel),
1376 mBytesPerLine(aBytesPerLine), mWidth(aWidth), mHeight(aHeight),
1377 m_dScaleFactor(dScaleFactor), m_scaledSize(scaledSize), m_fUseUnscaledHiDPIOutput(fUseUnscaledHiDPIOutput),
1378 mUsesGuestVram(bUsesGuestVram) {}
1379
1380 UIVisualStateType visualState() const { return m_visualState; }
1381 ulong pixelFormat() const { return mPixelFormat; }
1382 uchar *VRAM() const { return mVRAM; }
1383 ulong bitsPerPixel() const { return mBitsPerPixel; }
1384 ulong bytesPerLine() const { return mBytesPerLine; }
1385 ulong width() const { return mWidth; }
1386 ulong height() const { return mHeight; }
1387 double scaleFactor() const { return m_dScaleFactor; }
1388 QSize scaledSize() const { return m_scaledSize; }
1389 bool useUnscaledHiDPIOutput() const { return m_fUseUnscaledHiDPIOutput; }
1390 bool usesGuestVram() const {return mUsesGuestVram;}
1391
1392private:
1393
1394 UIVisualStateType m_visualState;
1395 ulong mPixelFormat;
1396 uchar *mVRAM;
1397 ulong mBitsPerPixel;
1398 ulong mBytesPerLine;
1399 ulong mWidth;
1400 ulong mHeight;
1401 double m_dScaleFactor;
1402 QSize m_scaledSize;
1403 bool m_fUseUnscaledHiDPIOutput;
1404 bool mUsesGuestVram;
1405};
1406
1407class VBoxVHWAImage
1408{
1409public:
1410 VBoxVHWAImage ();
1411 ~VBoxVHWAImage();
1412
1413 int init(VBoxVHWASettings *aSettings);
1414#ifdef VBOX_WITH_VIDEOHWACCEL
1415 uchar *vboxVRAMAddressFromOffset(uint64_t offset);
1416 uint64_t vboxVRAMOffsetFromAddress(uchar* addr);
1417 uint64_t vboxVRAMOffset(VBoxVHWASurfaceBase * pSurf);
1418
1419 void vhwaSaveExec(struct SSMHANDLE * pSSM);
1420 static void vhwaSaveExecVoid(struct SSMHANDLE * pSSM);
1421 static int vhwaLoadExec(VHWACommandList * pCmdList, struct SSMHANDLE * pSSM, uint32_t u32Version);
1422
1423 int vhwaSurfaceCanCreate(struct VBOXVHWACMD_SURF_CANCREATE RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1424 int vhwaSurfaceCreate(struct VBOXVHWACMD_SURF_CREATE RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1425#ifdef VBOX_WITH_WDDM
1426 int vhwaSurfaceGetInfo(struct VBOXVHWACMD_SURF_GETINFO RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1427#endif
1428 int vhwaSurfaceDestroy(struct VBOXVHWACMD_SURF_DESTROY RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1429 int vhwaSurfaceLock(struct VBOXVHWACMD_SURF_LOCK RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1430 int vhwaSurfaceUnlock(struct VBOXVHWACMD_SURF_UNLOCK RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1431 int vhwaSurfaceBlt(struct VBOXVHWACMD_SURF_BLT RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1432 int vhwaSurfaceFlip(struct VBOXVHWACMD_SURF_FLIP RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1433 int vhwaSurfaceColorFill(struct VBOXVHWACMD_SURF_COLORFILL RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1434 int vhwaSurfaceOverlayUpdate(struct VBOXVHWACMD_SURF_OVERLAY_UPDATE RT_UNTRUSTED_VOLATILE_GUEST *pCmf);
1435 int vhwaSurfaceOverlaySetPosition(struct VBOXVHWACMD_SURF_OVERLAY_SETPOSITION RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1436 int vhwaSurfaceColorkeySet(struct VBOXVHWACMD_SURF_COLORKEY_SET RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1437 int vhwaQueryInfo1(struct VBOXVHWACMD_QUERYINFO1 RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1438 int vhwaQueryInfo2(struct VBOXVHWACMD_QUERYINFO2 RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1439 int vhwaConstruct(struct VBOXVHWACMD_HH_CONSTRUCT *pCmd);
1440
1441 void *vramBase() { return mpvVRAM; }
1442 uint32_t vramSize() { return mcbVRAM; }
1443
1444 bool hasSurfaces() const;
1445 bool hasVisibleOverlays();
1446 QRect overlaysRectUnion();
1447 QRect overlaysRectIntersection();
1448#endif
1449
1450 static const QGLFormat & vboxGLFormat();
1451
1452 int reset(VHWACommandList * pCmdList);
1453
1454 int vboxFbWidth() {return mDisplay.getVGA()->width(); }
1455 int vboxFbHeight() {return mDisplay.getVGA()->height(); }
1456 bool isInitialized() {return mDisplay.getVGA() != NULL; }
1457
1458 void resize(const VBoxFBSizeInfo & size);
1459
1460 class VBoxVHWAGlProgramMngr * vboxVHWAGetGlProgramMngr() { return mpMngr; }
1461
1462 VBoxVHWASurfaceBase * vgaSurface() { return mDisplay.getVGA(); }
1463
1464#ifdef VBOXVHWA_OLD_COORD
1465 static void doSetupMatrix(const QSize & aSize, bool bInverted);
1466#endif
1467
1468 void vboxDoUpdateViewport(const QRect & aRect);
1469 void vboxDoUpdateRect(const QRect * pRect);
1470
1471 const QRect & vboxViewport() const {return mViewport;}
1472
1473#ifdef VBOXVHWA_PROFILE_FPS
1474 void reportNewFrame() { mbNewFrame = true; }
1475#endif
1476
1477 bool performDisplay(bool bForce)
1478 {
1479 bForce = mDisplay.performDisplay(bForce | mRepaintNeeded);
1480
1481#ifdef VBOXVHWA_PROFILE_FPS
1482 if(mbNewFrame)
1483 {
1484 mFPSCounter.frame();
1485 double fps = mFPSCounter.fps();
1486 if(!(mFPSCounter.frames() % 31))
1487 {
1488 LogRel(("fps: %f\n", fps));
1489 }
1490 mbNewFrame = false;
1491 }
1492#endif
1493 return bForce;
1494 }
1495
1496 static void pushSettingsAndSetupViewport(const QSize &display, const QRect &viewport)
1497 {
1498 glPushAttrib(GL_ALL_ATTRIB_BITS);
1499 glMatrixMode(GL_PROJECTION);
1500 glPushMatrix();
1501 setupMatricies(display, false);
1502 adjustViewport(display, viewport);
1503 }
1504
1505 static void popSettingsAfterSetupViewport()
1506 {
1507 glPopAttrib();
1508 glMatrixMode(GL_PROJECTION);
1509 glPopMatrix();
1510 glMatrixMode(GL_MODELVIEW);
1511 }
1512
1513private:
1514 static void setupMatricies(const QSize &display, bool bInvert);
1515 static void adjustViewport(const QSize &display, const QRect &viewport);
1516
1517
1518#ifdef VBOXQGL_DBG_SURF
1519 void vboxDoTestSurfaces(void *context);
1520#endif
1521#ifdef VBOX_WITH_VIDEOHWACCEL
1522
1523 void vboxCheckUpdateAddress(VBoxVHWASurfaceBase * pSurface, uint64_t offset)
1524 {
1525 if (pSurface->addressAlocated())
1526 {
1527 Assert(!mDisplay.isPrimary(pSurface));
1528 uchar * addr = vboxVRAMAddressFromOffset(offset);
1529 if (addr)
1530 {
1531 pSurface->setAddress(addr);
1532 }
1533 }
1534 }
1535
1536 int vhwaSaveSurface(struct SSMHANDLE * pSSM, VBoxVHWASurfaceBase *pSurf, uint32_t surfCaps);
1537 static int vhwaLoadSurface(VHWACommandList * pCmdList, struct SSMHANDLE * pSSM, uint32_t cBackBuffers, uint32_t u32Version);
1538 int vhwaSaveOverlayData(struct SSMHANDLE * pSSM, VBoxVHWASurfaceBase *pSurf, bool bVisible);
1539 static int vhwaLoadOverlayData(VHWACommandList * pCmdList, struct SSMHANDLE * pSSM, uint32_t u32Version);
1540 static int vhwaLoadVHWAEnable(VHWACommandList * pCmdList);
1541
1542 void vhwaDoSurfaceOverlayUpdate(VBoxVHWASurfaceBase *pDstSurf, VBoxVHWASurfaceBase *pSrcSurf,
1543 struct VBOXVHWACMD_SURF_OVERLAY_UPDATE RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1544#endif
1545
1546 VBoxVHWADisplay mDisplay;
1547
1548 VBoxVHWASurfaceBase* handle2Surface(uint32_t h)
1549 {
1550 VBoxVHWASurfaceBase* pSurf = (VBoxVHWASurfaceBase*)mSurfHandleTable.get(h);
1551 Assert(pSurf);
1552 return pSurf;
1553 }
1554
1555 VBoxVHWAHandleTable mSurfHandleTable;
1556
1557 bool mRepaintNeeded;
1558
1559 QRect mViewport;
1560
1561 VBoxVHWASurfList *mConstructingList;
1562 int32_t mcRemaining2Contruct;
1563
1564 class VBoxVHWAGlProgramMngr *mpMngr;
1565
1566 VBoxVHWASettings *mSettings;
1567
1568 void *mpvVRAM;
1569 uint32_t mcbVRAM;
1570
1571#ifdef VBOXVHWA_PROFILE_FPS
1572 VBoxVHWADbgTimer mFPSCounter;
1573 bool mbNewFrame;
1574#endif
1575};
1576
1577class VBoxGLWgt : public QGLWidget
1578{
1579public:
1580 VBoxGLWgt(VBoxVHWAImage * pImage,
1581 QWidget* parent, const QGLWidget* shareWidget);
1582
1583protected:
1584 void paintGL()
1585 {
1586 mpImage->performDisplay(true);
1587 }
1588private:
1589 VBoxVHWAImage * mpImage;
1590};
1591
1592class VBoxVHWAFBO
1593{
1594public:
1595 VBoxVHWAFBO() :
1596 mFBO(0)
1597 {}
1598
1599 ~VBoxVHWAFBO()
1600 {
1601 if(mFBO)
1602 {
1603 vboxglDeleteFramebuffers(1, &mFBO);
1604 }
1605 }
1606
1607 void init()
1608 {
1609 VBOXQGL_CHECKERR(
1610 vboxglGenFramebuffers(1, &mFBO);
1611 );
1612 }
1613
1614 void bind()
1615 {
1616 VBOXQGL_CHECKERR(
1617 vboxglBindFramebuffer(GL_FRAMEBUFFER, mFBO);
1618 );
1619 }
1620
1621 void unbind()
1622 {
1623 VBOXQGL_CHECKERR(
1624 vboxglBindFramebuffer(GL_FRAMEBUFFER, 0);
1625 );
1626 }
1627
1628 void attachBound(VBoxVHWATexture *pTex)
1629 {
1630 VBOXQGL_CHECKERR(
1631 vboxglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, pTex->texTarget(), pTex->texture(), 0);
1632 );
1633 }
1634
1635private:
1636 GLuint mFBO;
1637};
1638
1639template <class T>
1640class VBoxVHWATextureImageFBO : public T
1641{
1642public:
1643 VBoxVHWATextureImageFBO(const QRect &size, const VBoxVHWAColorFormat &format, class VBoxVHWAGlProgramMngr * aMgr, VBOXVHWAIMG_TYPE flags) :
1644 T(size, format, aMgr, flags & (~(VBOXVHWAIMG_FBO | VBOXVHWAIMG_LINEAR))),
1645 mFBOTex(size, VBoxVHWAColorFormat(32, 0xff0000, 0xff00, 0xff), aMgr, (flags & (~VBOXVHWAIMG_FBO))),
1646 mpvFBOTexMem(NULL)
1647 {
1648 }
1649
1650 virtual ~VBoxVHWATextureImageFBO()
1651 {
1652 if(mpvFBOTexMem)
1653 free(mpvFBOTexMem);
1654 }
1655
1656 virtual void init(uchar *pvMem)
1657 {
1658 mFBO.init();
1659 mpvFBOTexMem = (uchar*)malloc(mFBOTex.memSize());
1660 mFBOTex.init(mpvFBOTexMem);
1661 T::init(pvMem);
1662 mFBO.bind();
1663 mFBO.attachBound(mFBOTex.component(0));
1664 mFBO.unbind();
1665 }
1666
1667 virtual int createDisplay(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
1668 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected,
1669 GLuint *pDisplay, class VBoxVHWAGlProgramVHWA ** ppProgram)
1670 {
1671 T::createDisplay(NULL, &mFBOTex.rect(), &rect(),
1672 NULL, NULL, false,
1673 pDisplay, ppProgram);
1674
1675 return mFBOTex.initDisplay(pDst, pDstRect, pSrcRect,
1676 pDstCKey, pSrcCKey, bNotIntersected);
1677 }
1678
1679 virtual void update(const QRect * pRect)
1680 {
1681 T::update(pRect);
1682
1683 VBoxVHWAImage::pushSettingsAndSetupViewport(rect().size(), rect());
1684 mFBO.bind();
1685 T::display();
1686 mFBO.unbind();
1687 VBoxVHWAImage::popSettingsAfterSetupViewport();
1688 }
1689
1690 virtual void display(VBoxVHWATextureImage *pDst, const QRect * pDstRect, const QRect * pSrcRect,
1691 const VBoxVHWAColorKey * pDstCKey, const VBoxVHWAColorKey * pSrcCKey, bool bNotIntersected)
1692 {
1693 mFBOTex.display(pDst, pDstRect, pSrcRect, pDstCKey, pSrcCKey, bNotIntersected);
1694 }
1695
1696 virtual void display()
1697 {
1698 mFBOTex.display();
1699 }
1700
1701 const QRect &rect() { return T::rect(); }
1702private:
1703 VBoxVHWAFBO mFBO;
1704 VBoxVHWATextureImage mFBOTex;
1705 uchar * mpvFBOTexMem;
1706};
1707
1708class VBoxQGLOverlay
1709{
1710public:
1711 VBoxQGLOverlay();
1712 void init(QWidget *pViewport, QObject *pPostEventObject, CSession * aSession, uint32_t id);
1713 ~VBoxQGLOverlay()
1714 {
1715 if (mpShareWgt)
1716 delete mpShareWgt;
1717 }
1718
1719 void updateAttachment(QWidget *pViewport, QObject *pPostEventObject);
1720
1721 int onVHWACommand(struct VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand,
1722 int /*VBOXVHWACMD_TYPE*/ enmCmdInt, bool fGuestCmd);
1723
1724 void onVHWACommandEvent (QEvent * pEvent);
1725
1726 /**
1727 * to be called on NotifyUpdate framebuffer call
1728 * @return true if the request was processed & should not be forwarded to the framebuffer
1729 * false - otherwise */
1730 bool onNotifyUpdate (ULONG aX, ULONG aY,
1731 ULONG aW, ULONG aH);
1732
1733 void onNotifyUpdateIgnore (ULONG aX, ULONG aY,
1734 ULONG aW, ULONG aH)
1735 {
1736 Q_UNUSED(aX);
1737 Q_UNUSED(aY);
1738 Q_UNUSED(aW);
1739 Q_UNUSED(aH);
1740 /* @todo: we actually should not miss notify updates, since we need to update the texture on it */
1741 }
1742
1743 void onResizeEventPostprocess (const VBoxFBSizeInfo &re, const QPoint & topLeft);
1744
1745 void onViewportResized (QResizeEvent * /*re*/)
1746 {
1747 vboxDoCheckUpdateViewport();
1748 mGlCurrent = false;
1749 }
1750
1751 void onViewportScrolled (const QPoint & newTopLeft)
1752 {
1753 mContentsTopLeft = newTopLeft;
1754 vboxDoCheckUpdateViewport();
1755 mGlCurrent = false;
1756 }
1757
1758 /* not supposed to be called by clients */
1759 int vhwaLoadExec (struct SSMHANDLE * pSSM, uint32_t u32Version);
1760 void vhwaSaveExec (struct SSMHANDLE * pSSM);
1761private:
1762 int vhwaSurfaceUnlock (struct VBOXVHWACMD_SURF_UNLOCK RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
1763
1764 void repaintMain();
1765 void repaintOverlay()
1766 {
1767 if(mNeedOverlayRepaint)
1768 {
1769 mNeedOverlayRepaint = false;
1770 performDisplayOverlay();
1771 }
1772 if(mNeedSetVisible)
1773 {
1774 mNeedSetVisible = false;
1775 mpOverlayWgt->setVisible (true);
1776 }
1777 }
1778 void repaint()
1779 {
1780 repaintOverlay();
1781 repaintMain();
1782 }
1783
1784 void makeCurrent()
1785 {
1786 if (!mGlCurrent)
1787 {
1788 mGlCurrent = true;
1789 mpOverlayWgt->makeCurrent();
1790 }
1791 }
1792
1793 void performDisplayOverlay()
1794 {
1795 if (mOverlayVisible)
1796 {
1797 makeCurrent();
1798 if (mOverlayImage.performDisplay(false))
1799 mpOverlayWgt->swapBuffers();
1800 }
1801 }
1802
1803 void vboxSetGlOn (bool on);
1804 bool vboxGetGlOn() { return mGlOn; }
1805 bool vboxSynchGl();
1806 void vboxDoVHWACmdExec(void RT_UNTRUSTED_VOLATILE_GUEST *pvCmd, int /*VBOXVHWACMD_TYPE*/ enmCmdInt, bool fGuestCmd);
1807 void vboxShowOverlay (bool show);
1808 void vboxDoCheckUpdateViewport();
1809 void vboxDoVHWACmd(void RT_UNTRUSTED_VOLATILE_GUEST *pvCmd, int /*VBOXVHWACMD_TYPE*/ enmCmd, bool fGuestCmd);
1810 void addMainDirtyRect (const QRect & aRect);
1811 void vboxCheckUpdateOverlay (const QRect & rect);
1812 void processCmd (VBoxVHWACommandElement * pCmd);
1813
1814 int vhwaConstruct (struct VBOXVHWACMD_HH_CONSTRUCT *pCmd);
1815
1816 int reset();
1817
1818 int resetGl();
1819
1820 void initGl();
1821
1822 VBoxGLWgt *mpOverlayWgt;
1823 VBoxVHWAImage mOverlayImage;
1824 QWidget *mpViewport;
1825 bool mGlOn;
1826 bool mOverlayWidgetVisible;
1827 bool mOverlayVisible;
1828 bool mGlCurrent;
1829 bool mProcessingCommands;
1830 bool mNeedOverlayRepaint;
1831 bool mNeedSetVisible;
1832 QRect mOverlayViewport;
1833 VBoxVHWADirtyRect mMainDirtyRect;
1834
1835 VBoxVHWACommandElementProcessor mCmdPipe;
1836
1837 /* this is used in saved state restore to postpone surface restoration
1838 * till the framebuffer size is restored */
1839 VHWACommandList mOnResizeCmdList;
1840
1841 VBoxVHWASettings mSettings;
1842 CSession * mpSession;
1843
1844 VBoxFBSizeInfo mSizeInfo;
1845 VBoxFBSizeInfo mPostponedResize;
1846 QPoint mContentsTopLeft;
1847
1848 QGLWidget *mpShareWgt;
1849
1850 uint32_t m_id;
1851};
1852
1853#endif /* defined(VBOX_GUI_USE_QGL) || defined(VBOX_WITH_VIDEOHWACCEL) */
1854
1855#endif /* #ifndef __VBoxFBOverlay_h__ */
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