| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 GrGLVertexArray_DEFINED | 8 #ifndef GrGLVertexArray_DEFINED |
| 9 #define GrGLVertexArray_DEFINED | 9 #define GrGLVertexArray_DEFINED |
| 10 | 10 |
| 11 #include "GrGpuResource.h" | |
| 12 #include "GrTypesPriv.h" | 11 #include "GrTypesPriv.h" |
| 13 #include "gl/GrGLDefines.h" | 12 #include "gl/GrGLDefines.h" |
| 14 #include "gl/GrGLFunctions.h" | 13 #include "gl/GrGLFunctions.h" |
| 15 | |
| 16 #include "SkTArray.h" | 14 #include "SkTArray.h" |
| 17 | 15 |
| 18 class GrGLVertexBuffer; | 16 class GrGLVertexBuffer; |
| 19 class GrGLIndexBuffer; | 17 class GrGLIndexBuffer; |
| 20 class GrGLGpu; | 18 class GrGLGpu; |
| 21 | 19 |
| 22 struct GrGLAttribLayout { | 20 struct GrGLAttribLayout { |
| 23 GrGLint fCount; | 21 GrGLint fCount; |
| 24 GrGLenum fType; | 22 GrGLenum fType; |
| 25 GrGLboolean fNormalized; | 23 GrGLboolean fNormalized; |
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| 127 GrGLvoid* fOffset; | 125 GrGLvoid* fOffset; |
| 128 }; | 126 }; |
| 129 | 127 |
| 130 SkSTArray<16, AttribArrayState, true> fAttribArrayStates; | 128 SkSTArray<16, AttribArrayState, true> fAttribArrayStates; |
| 131 }; | 129 }; |
| 132 | 130 |
| 133 /** | 131 /** |
| 134 * This class represents an OpenGL vertex array object. It manages the lifetime
of the vertex array | 132 * This class represents an OpenGL vertex array object. It manages the lifetime
of the vertex array |
| 135 * and is used to track the state of the vertex array to avoid redundant GL call
s. | 133 * and is used to track the state of the vertex array to avoid redundant GL call
s. |
| 136 */ | 134 */ |
| 137 class GrGLVertexArray : public GrGpuResource { | 135 class GrGLVertexArray { |
| 138 public: | 136 public: |
| 139 GrGLVertexArray(GrGLGpu* gpu, GrGLint id, int attribCount); | 137 GrGLVertexArray(GrGLint id, int attribCount); |
| 140 | 138 |
| 141 /** | 139 /** |
| 142 * Binds this vertex array. If the ID has been deleted or abandoned then NUL
L is returned. | 140 * Binds this vertex array. If the ID has been deleted or abandoned then NUL
L is returned. |
| 143 * Otherwise, the GrGLAttribArrayState that is tracking this vertex array's
attrib bindings is | 141 * Otherwise, the GrGLAttribArrayState that is tracking this vertex array's
attrib bindings is |
| 144 * returned. | 142 * returned. |
| 145 */ | 143 */ |
| 146 GrGLAttribArrayState* bind(); | 144 GrGLAttribArrayState* bind(GrGLGpu*); |
| 147 | 145 |
| 148 /** | 146 /** |
| 149 * This is a version of the above function that also binds an index buffer t
o the vertex | 147 * This is a version of the above function that also binds an index buffer t
o the vertex |
| 150 * array object. | 148 * array object. |
| 151 */ | 149 */ |
| 152 GrGLAttribArrayState* bindWithIndexBuffer(const GrGLIndexBuffer* indexBuffer
); | 150 GrGLAttribArrayState* bindWithIndexBuffer(GrGLGpu* gpu, const GrGLIndexBuffe
r*); |
| 153 | 151 |
| 154 void notifyIndexBufferDelete(GrGLuint bufferID); | 152 void notifyIndexBufferDelete(GrGLuint bufferID); |
| 155 | 153 |
| 156 void notifyVertexBufferDelete(GrGLuint id) { | 154 void notifyVertexBufferDelete(GrGLuint id) { |
| 157 fAttribArrays.notifyVertexBufferDelete(id); | 155 fAttribArrays.notifyVertexBufferDelete(id); |
| 158 } | 156 } |
| 159 | 157 |
| 160 GrGLuint arrayID() const { return fID; } | 158 GrGLuint arrayID() const { return fID; } |
| 161 | 159 |
| 162 void invalidateCachedState(); | 160 void invalidateCachedState(); |
| 163 | 161 |
| 164 protected: | |
| 165 size_t onGpuMemorySize() const override { return 0; } | |
| 166 | |
| 167 void onAbandon() override; | |
| 168 | |
| 169 void onRelease() override; | |
| 170 | |
| 171 private: | 162 private: |
| 172 GrGLuint fID; | 163 GrGLuint fID; |
| 173 GrGLAttribArrayState fAttribArrays; | 164 GrGLAttribArrayState fAttribArrays; |
| 174 GrGLuint fIndexBufferID; | 165 GrGLuint fIndexBufferID; |
| 175 bool fIndexBufferIDIsValid; | 166 bool fIndexBufferIDIsValid; |
| 176 | |
| 177 typedef GrGpuResource INHERITED; | |
| 178 }; | 167 }; |
| 179 | 168 |
| 180 #endif | 169 #endif |
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