| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 #include "gl/SkNullGLContext.h" | 9 #include "gl/SkNullGLContext.h" |
| 10 #include "gl/GrGLInterface.h" | 10 #include "gl/GrGLInterface.h" |
| 11 #include "GrGLDefines.h" | 11 #include "GrGLDefines.h" |
| 12 #include "GrGLNoOpInterface.h" | 12 #include "GrGLNoOpInterface.h" |
| 13 #include "SkTDArray.h" | 13 #include "SkTDArray.h" |
| 14 #include "SkTLS.h" | 14 #include "SkTLS.h" |
| 15 | 15 |
| 16 static SkNullGLContext::ContextState* current_context(); | 16 static SkNullGLContext::ContextState* current_context(); |
| 17 | 17 |
| 18 ////////////////////////////////////////////////////////////////////////////////
///////////////// | 18 ////////////////////////////////////////////////////////////////////////////////
///////////////// |
| 19 | 19 |
| 20 class BufferObj { | 20 class BufferObj { |
| 21 public: | 21 public: |
| 22 SK_DECLARE_INST_COUNT(BufferObj); | 22 |
| 23 | 23 |
| 24 BufferObj(GrGLuint id) : fID(id), fDataPtr(NULL), fSize(0), fMapped(false) {
} | 24 BufferObj(GrGLuint id) : fID(id), fDataPtr(NULL), fSize(0), fMapped(false) {
} |
| 25 ~BufferObj() { SkDELETE_ARRAY(fDataPtr); } | 25 ~BufferObj() { SkDELETE_ARRAY(fDataPtr); } |
| 26 | 26 |
| 27 void allocate(GrGLsizeiptr size, const GrGLchar* dataPtr) { | 27 void allocate(GrGLsizeiptr size, const GrGLchar* dataPtr) { |
| 28 if (fDataPtr) { | 28 if (fDataPtr) { |
| 29 SkASSERT(0 != fSize); | 29 SkASSERT(0 != fSize); |
| 30 SkDELETE_ARRAY(fDataPtr); | 30 SkDELETE_ARRAY(fDataPtr); |
| 31 } | 31 } |
| 32 | 32 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 44 private: | 44 private: |
| 45 GrGLuint fID; | 45 GrGLuint fID; |
| 46 GrGLchar* fDataPtr; | 46 GrGLchar* fDataPtr; |
| 47 GrGLsizeiptr fSize; // size in bytes | 47 GrGLsizeiptr fSize; // size in bytes |
| 48 bool fMapped; | 48 bool fMapped; |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 // This class maintains a sparsely populated array of buffer pointers. | 51 // This class maintains a sparsely populated array of buffer pointers. |
| 52 class BufferManager { | 52 class BufferManager { |
| 53 public: | 53 public: |
| 54 SK_DECLARE_INST_COUNT(BufferManager); | 54 |
| 55 | 55 |
| 56 BufferManager() : fFreeListHead(kFreeListEnd) {} | 56 BufferManager() : fFreeListHead(kFreeListEnd) {} |
| 57 | 57 |
| 58 ~BufferManager() { | 58 ~BufferManager() { |
| 59 // NULL out the entries that are really free list links rather than ptrs
before deleting. | 59 // NULL out the entries that are really free list links rather than ptrs
before deleting. |
| 60 intptr_t curr = fFreeListHead; | 60 intptr_t curr = fFreeListHead; |
| 61 while (kFreeListEnd != curr) { | 61 while (kFreeListEnd != curr) { |
| 62 intptr_t next = reinterpret_cast<intptr_t>(fBuffers[SkToS32(curr)]); | 62 intptr_t next = reinterpret_cast<intptr_t>(fBuffers[SkToS32(curr)]); |
| 63 fBuffers[SkToS32(curr)] = NULL; | 63 fBuffers[SkToS32(curr)] = NULL; |
| 64 curr = next; | 64 curr = next; |
| (...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 110 // the next free slot. The last free slot has a value of kFreeListEnd. | 110 // the next free slot. The last free slot has a value of kFreeListEnd. |
| 111 intptr_t fFreeListHead; | 111 intptr_t fFreeListHead; |
| 112 SkTDArray<BufferObj*> fBuffers; | 112 SkTDArray<BufferObj*> fBuffers; |
| 113 }; | 113 }; |
| 114 | 114 |
| 115 /** | 115 /** |
| 116 * The state object for the null interface. | 116 * The state object for the null interface. |
| 117 */ | 117 */ |
| 118 class SkNullGLContext::ContextState : public SkRefCnt { | 118 class SkNullGLContext::ContextState : public SkRefCnt { |
| 119 public: | 119 public: |
| 120 SK_DECLARE_INST_COUNT(ContextState); | 120 |
| 121 | 121 |
| 122 BufferManager fBufferManager; | 122 BufferManager fBufferManager; |
| 123 GrGLuint fCurrArrayBuffer; | 123 GrGLuint fCurrArrayBuffer; |
| 124 GrGLuint fCurrElementArrayBuffer; | 124 GrGLuint fCurrElementArrayBuffer; |
| 125 GrGLuint fCurrProgramID; | 125 GrGLuint fCurrProgramID; |
| 126 GrGLuint fCurrShaderID; | 126 GrGLuint fCurrShaderID; |
| 127 | 127 |
| 128 | 128 |
| 129 ContextState() | 129 ContextState() |
| 130 : fCurrArrayBuffer(0) | 130 : fCurrArrayBuffer(0) |
| (...skipping 422 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 553 interface->fCallbackData = reinterpret_cast<GrGLInterfaceCallbackData>(fStat
e); | 553 interface->fCallbackData = reinterpret_cast<GrGLInterfaceCallbackData>(fStat
e); |
| 554 #endif | 554 #endif |
| 555 } | 555 } |
| 556 | 556 |
| 557 SkNullGLContext::~SkNullGLContext() { | 557 SkNullGLContext::~SkNullGLContext() { |
| 558 this->teardown(); | 558 this->teardown(); |
| 559 fState->unref(); | 559 fState->unref(); |
| 560 } | 560 } |
| 561 | 561 |
| 562 void SkNullGLContext::onPlatformMakeCurrent() const { set_current_context(fState
); } | 562 void SkNullGLContext::onPlatformMakeCurrent() const { set_current_context(fState
); } |
| OLD | NEW |