OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrProgramDesc_DEFINED | 8 #ifndef GrProgramDesc_DEFINED |
9 #define GrProgramDesc_DEFINED | 9 #define GrProgramDesc_DEFINED |
10 | 10 |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "GrTypesPriv.h" | 12 #include "GrTypesPriv.h" |
13 #include "SkChecksum.h" | 13 #include "SkChecksum.h" |
14 | 14 |
15 class GrGLGpu; | |
16 | |
17 /** This class describes a program to generate. It also serves as a program cach
e key. Very little | 15 /** This class describes a program to generate. It also serves as a program cach
e key. Very little |
18 of this is GL-specific. The GL-specific parts could be factored out into a s
ubclass. */ | 16 of this is GL-specific. The GL-specific parts could be factored out into a s
ubclass. */ |
19 class GrProgramDesc { | 17 class GrProgramDesc { |
20 public: | 18 public: |
21 // Creates an uninitialized key that must be populated by GrGpu::buildProgra
mDesc() | 19 // Creates an uninitialized key that must be populated by GrGpu::buildProgra
mDesc() |
22 GrProgramDesc() {} | 20 GrProgramDesc() {} |
23 | 21 |
24 // Returns this as a uint32_t array to be used as a key in the program cache
. | 22 // Returns this as a uint32_t array to be used as a key in the program cache
. |
25 const uint32_t* asKey() const { | 23 const uint32_t* asKey() const { |
26 return reinterpret_cast<const uint32_t*>(fKey.begin()); | 24 return reinterpret_cast<const uint32_t*>(fKey.begin()); |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
69 | 67 |
70 int numCoverageEffects() const { | 68 int numCoverageEffects() const { |
71 return this->header().fCoverageEffectCnt; | 69 return this->header().fCoverageEffectCnt; |
72 } | 70 } |
73 | 71 |
74 int numTotalEffects() const { return this->numColorEffects() + this->numCove
rageEffects(); } | 72 int numTotalEffects() const { return this->numColorEffects() + this->numCove
rageEffects(); } |
75 | 73 |
76 // This should really only be used internally, base classes should return th
eir own headers | 74 // This should really only be used internally, base classes should return th
eir own headers |
77 const KeyHeader& header() const { return *this->atOffset<KeyHeader, kHeaderO
ffset>(); } | 75 const KeyHeader& header() const { return *this->atOffset<KeyHeader, kHeaderO
ffset>(); } |
78 | 76 |
79 private: | 77 protected: |
80 template<typename T, size_t OFFSET> T* atOffset() { | 78 template<typename T, size_t OFFSET> T* atOffset() { |
81 return reinterpret_cast<T*>(reinterpret_cast<intptr_t>(fKey.begin()) + O
FFSET); | 79 return reinterpret_cast<T*>(reinterpret_cast<intptr_t>(fKey.begin()) + O
FFSET); |
82 } | 80 } |
83 | 81 |
84 template<typename T, size_t OFFSET> const T* atOffset() const { | 82 template<typename T, size_t OFFSET> const T* atOffset() const { |
85 return reinterpret_cast<const T*>(reinterpret_cast<intptr_t>(fKey.begin(
)) + OFFSET); | 83 return reinterpret_cast<const T*>(reinterpret_cast<intptr_t>(fKey.begin(
)) + OFFSET); |
86 } | 84 } |
87 | 85 |
88 void finalize() { | 86 void finalize() { |
89 int keyLength = fKey.count(); | 87 int keyLength = fKey.count(); |
(...skipping 20 matching lines...) Expand all Loading... |
110 kHeaderSize = SkAlign4(2 * sizeof(KeyHeader)), | 108 kHeaderSize = SkAlign4(2 * sizeof(KeyHeader)), |
111 }; | 109 }; |
112 | 110 |
113 enum { | 111 enum { |
114 kMaxPreallocProcessors = 8, | 112 kMaxPreallocProcessors = 8, |
115 kIntsPerProcessor = 4, // This is an overestimate of the average
effect key size. | 113 kIntsPerProcessor = 4, // This is an overestimate of the average
effect key size. |
116 kPreAllocSize = kHeaderOffset + kHeaderSize + | 114 kPreAllocSize = kHeaderOffset + kHeaderSize + |
117 kMaxPreallocProcessors * sizeof(uint32_t) * kIntsPerProc
essor, | 115 kMaxPreallocProcessors * sizeof(uint32_t) * kIntsPerProc
essor, |
118 }; | 116 }; |
119 | 117 |
| 118 SkSTArray<kPreAllocSize, uint8_t, true>& key() { return fKey; } |
| 119 const SkSTArray<kPreAllocSize, uint8_t, true>& key() const { return fKey; } |
| 120 |
| 121 private: |
120 SkSTArray<kPreAllocSize, uint8_t, true> fKey; | 122 SkSTArray<kPreAllocSize, uint8_t, true> fKey; |
121 | |
122 friend class GrGLProgramDescBuilder; | |
123 }; | 123 }; |
124 | 124 |
125 #endif | 125 #endif |
OLD | NEW |