diff options
Diffstat (limited to 'libs/hwui/OpenGLRenderer.h')
| -rw-r--r-- | libs/hwui/OpenGLRenderer.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h index 50f42c2..e7f933f 100644 --- a/libs/hwui/OpenGLRenderer.h +++ b/libs/hwui/OpenGLRenderer.h @@ -166,9 +166,11 @@ private: * @param color The rectangle's ARGB color, defined as a packed 32 bits word * @param mode The Skia xfermode to use * @param ignoreTransform True if the current transform should be ignored + * @paran ignoreBlending True if the blending is set by the caller */ void drawColorRect(float left, float top, float right, float bottom, - int color, SkXfermode::Mode mode, bool ignoreTransform = false); + int color, SkXfermode::Mode mode, bool ignoreTransform = false, + bool ignoreBlending = false); /** * Draws a textured rectangle with the specified texture. The specified coordinates @@ -216,10 +218,13 @@ private: * @param texCoords The texture coordinates of each vertex * @param indices The indices of the vertices, can be NULL * @param elementsCount The number of elements in the mesh, required by indices + * @param swapSrcDst Whether or not the src and dst blending operations should be swapped + * @param ignoreTransform True if the current transform should be ignored */ void drawTextureMesh(float left, float top, float right, float bottom, GLuint texture, float alpha, SkXfermode::Mode mode, bool blend, - GLvoid* vertices, GLvoid* texCoords, GLvoid* indices, GLsizei elementsCount = 0); + GLvoid* vertices, GLvoid* texCoords, GLvoid* indices, GLsizei elementsCount = 0, + bool swapSrcDst = false, bool ignoreTransform = false); /** * Prepares the renderer to draw the specified shadow. @@ -322,8 +327,13 @@ private: * Enable or disable blending as necessary. This function sets the appropriate * blend function based on the specified xfermode. */ - inline void chooseBlending(bool blend, SkXfermode::Mode mode, ProgramDescription& description); + inline void chooseBlending(bool blend, SkXfermode::Mode mode, ProgramDescription& description, + bool swapSrcDst = false); + /** + * Safely retrieves the mode from the specified xfermode. If the specified + * xfermode is null, the mode is assumed to be SkXfermode::kSrcOver_Mode. + */ inline SkXfermode::Mode getXfermode(SkXfermode* mode); /** |