| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 GrDrawState_DEFINED | 8 #ifndef GrDrawState_DEFINED |
| 9 #define GrDrawState_DEFINED | 9 #define GrDrawState_DEFINED |
| 10 | 10 |
| 11 #include "GrBackendEffectFactory.h" | 11 #include "GrBackendEffectFactory.h" |
| 12 #include "GrColor.h" | 12 #include "GrColor.h" |
| 13 #include "GrEffectStage.h" | 13 #include "GrEffectStage.h" |
| 14 #include "GrRefCnt.h" | 14 #include "GrRefCnt.h" |
| 15 #include "GrRenderTarget.h" | 15 #include "GrRenderTarget.h" |
| 16 #include "GrStencil.h" | 16 #include "GrStencil.h" |
| 17 #include "GrTemplates.h" | 17 #include "GrTemplates.h" |
| 18 #include "GrTexture.h" | 18 #include "GrTexture.h" |
| 19 #include "GrTypesPriv.h" |
| 19 #include "effects/GrSimpleTextureEffect.h" | 20 #include "effects/GrSimpleTextureEffect.h" |
| 20 | 21 |
| 21 #include "SkMatrix.h" | 22 #include "SkMatrix.h" |
| 22 #include "SkXfermode.h" | 23 #include "SkXfermode.h" |
| 23 | 24 |
| 24 class GrPaint; | 25 class GrPaint; |
| 25 | 26 |
| 26 /** | 27 /** |
| 27 * Types used to describe format of vertices in arrays | |
| 28 */ | |
| 29 enum GrVertexAttribType { | |
| 30 kFloat_GrVertexAttribType = 0, | |
| 31 kVec2f_GrVertexAttribType, | |
| 32 kVec3f_GrVertexAttribType, | |
| 33 kVec4f_GrVertexAttribType, | |
| 34 kVec4ub_GrVertexAttribType, // vector of 4 unsigned bytes, e.g. colors | |
| 35 | |
| 36 kLast_GrVertexAttribType = kVec4ub_GrVertexAttribType | |
| 37 }; | |
| 38 static const int kGrVertexAttribTypeCount = kLast_GrVertexAttribType + 1; | |
| 39 | |
| 40 struct GrVertexAttrib { | |
| 41 inline void set(GrVertexAttribType type, size_t offset) { | |
| 42 fType = type; fOffset = offset; | |
| 43 } | |
| 44 bool operator==(const GrVertexAttrib& other) const { | |
| 45 return fType == other.fType && fOffset == other.fOffset; | |
| 46 }; | |
| 47 bool operator!=(const GrVertexAttrib& other) const { return !(*this == other
); } | |
| 48 | |
| 49 GrVertexAttribType fType; | |
| 50 size_t fOffset; | |
| 51 }; | |
| 52 | |
| 53 template <int N> | |
| 54 class GrVertexAttribArray : public SkSTArray<N, GrVertexAttrib, true> {}; | |
| 55 | |
| 56 /** | |
| 57 * Type used to describe how attributes bind to program usage | 28 * Type used to describe how attributes bind to program usage |
| 58 */ | 29 */ |
| 59 typedef int GrAttribBindings; | 30 typedef int GrAttribBindings; |
| 60 | 31 |
| 61 class GrDrawState : public GrRefCnt { | 32 class GrDrawState : public GrRefCnt { |
| 62 public: | 33 public: |
| 63 SK_DECLARE_INST_COUNT(GrDrawState) | 34 SK_DECLARE_INST_COUNT(GrDrawState) |
| 64 | 35 |
| 65 /** | 36 /** |
| 66 * Total number of effect stages. Each stage can host a GrEffect. A stage is
enabled if it has a | 37 * Total number of effect stages. Each stage can host a GrEffect. A stage is
enabled if it has a |
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| 1254 int fAttribIndices[kAttribIndexCount]; | 1225 int fAttribIndices[kAttribIndexCount]; |
| 1255 GrVertexAttribArray<kVertexAttribCnt> fVertexAttribs; | 1226 GrVertexAttribArray<kVertexAttribCnt> fVertexAttribs; |
| 1256 GrEffectStage fStages[kNumStages]; | 1227 GrEffectStage fStages[kNumStages]; |
| 1257 | 1228 |
| 1258 typedef GrRefCnt INHERITED; | 1229 typedef GrRefCnt INHERITED; |
| 1259 }; | 1230 }; |
| 1260 | 1231 |
| 1261 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags); | 1232 GR_MAKE_BITFIELD_OPS(GrDrawState::BlendOptFlags); |
| 1262 | 1233 |
| 1263 #endif | 1234 #endif |
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