| OLD | NEW |
| 1 | 1 |
| 2 #ifndef GrDrawEffect_DEFINED | 2 #ifndef GrDrawEffect_DEFINED |
| 3 #define GrDrawEffect_DEFINED | 3 #define GrDrawEffect_DEFINED |
| 4 | 4 |
| 5 #include "GrEffectStage.h" | 5 #include "GrEffectStage.h" |
| 6 | 6 |
| 7 /** | 7 /** |
| 8 * This class is used to communicate the particular GrEffect used in a draw to t
he backend-specific | 8 * This class is used to communicate the particular GrEffect used in a draw to t
he backend-specific |
| 9 * effect subclass (e.g. GrGLEffect). It is used to by the backend-specific clas
s to generate a | 9 * effect subclass (e.g. GrGLEffect). It is used to by the backend-specific clas
s to generate a |
| 10 * cache key for the effect, generate code on a program cache miss, and to uploa
d uniform values to | 10 * cache key for the effect, generate code on a program cache miss, and to uploa
d uniform values to |
| 11 * the program. | 11 * the program. |
| 12 * In addition to the effect, it also communicates any changes between the relat
ionship between | 12 * In addition to the effect, it also communicates any changes between the relat
ionship between |
| 13 * the view matrix and local coordinate system since the effect was installed in
its GrDrawState. | 13 * the view matrix and local coordinate system since the effect was installed in
its GrDrawState. |
| 14 * The typical use case is that sometime after an effect was installed a decisio
n was made to draw | 14 * The typical use case is that sometime after an effect was installed a decisio
n was made to draw |
| 15 * in device coordinates (i.e. use an identity view-matrix). In such a case the
GrDrawEffect's | 15 * in device coordinates (i.e. use an identity view-matrix). In such a case the
GrDrawEffect's |
| 16 * coord-change-matrix would be the inverse of the view matrix that was set when
the effect was | 16 * coord-change-matrix would be the inverse of the view matrix that was set when
the effect was |
| 17 * installed. GrGLEffectMatrix is a handy class that implements a local coordina
te matrix that | 17 * installed. |
| 18 * automatically accounts for the coord-change matrix. | |
| 19 */ | 18 */ |
| 20 class GrDrawEffect { | 19 class GrDrawEffect { |
| 21 public: | 20 public: |
| 22 GrDrawEffect(const GrEffectStage& stage, bool explicitLocalCoords) | 21 GrDrawEffect(const GrEffectStage& stage, bool explicitLocalCoords) |
| 23 : fEffectStage(&stage) | 22 : fEffectStage(&stage) |
| 24 , fExplicitLocalCoords(explicitLocalCoords) { | 23 , fExplicitLocalCoords(explicitLocalCoords) { |
| 25 SkASSERT(NULL != fEffectStage); | 24 SkASSERT(NULL != fEffectStage); |
| 26 SkASSERT(NULL != fEffectStage->getEffect()); | 25 SkASSERT(NULL != fEffectStage->getEffect()); |
| 27 } | 26 } |
| 28 const GrEffectRef* effect() const { return fEffectStage->getEffect(); } | 27 const GrEffectRef* effect() const { return fEffectStage->getEffect(); } |
| (...skipping 13 matching lines...) Expand all Loading... |
| 42 | 41 |
| 43 const int* getVertexAttribIndices() const { return fEffectStage->getVertexAt
tribIndices(); } | 42 const int* getVertexAttribIndices() const { return fEffectStage->getVertexAt
tribIndices(); } |
| 44 int getVertexAttribIndexCount() const { return fEffectStage->getVertexAttrib
IndexCount(); } | 43 int getVertexAttribIndexCount() const { return fEffectStage->getVertexAttrib
IndexCount(); } |
| 45 | 44 |
| 46 private: | 45 private: |
| 47 const GrEffectStage* fEffectStage; | 46 const GrEffectStage* fEffectStage; |
| 48 bool fExplicitLocalCoords; | 47 bool fExplicitLocalCoords; |
| 49 }; | 48 }; |
| 50 | 49 |
| 51 #endif | 50 #endif |
| OLD | NEW |