diff options
Diffstat (limited to 'libs/hwui/Patch.h')
-rw-r--r-- | libs/hwui/Patch.h | 60 |
1 files changed, 25 insertions, 35 deletions
diff --git a/libs/hwui/Patch.h b/libs/hwui/Patch.h index ee7bf70..448cf60 100644 --- a/libs/hwui/Patch.h +++ b/libs/hwui/Patch.h @@ -23,62 +23,52 @@ #include <utils/Vector.h> +#include <androidfw/ResourceTypes.h> + #include "Rect.h" +#include "UvMapper.h" #include "Vertex.h" namespace android { namespace uirenderer { /////////////////////////////////////////////////////////////////////////////// -// Defines -/////////////////////////////////////////////////////////////////////////////// - -#define EXPLODE_GAP 4 - -/////////////////////////////////////////////////////////////////////////////// // 9-patch structures /////////////////////////////////////////////////////////////////////////////// -/** - * An OpenGL patch. This contains an array of vertices and an array of - * indices to render the vertices. - */ struct Patch { - Patch(const uint32_t xCount, const uint32_t yCount, const int8_t emptyQuads); + Patch(); ~Patch(); - void updateVertices(const float bitmapWidth, const float bitmapHeight, - float left, float top, float right, float bottom); - - void updateColorKey(const uint32_t colorKey); - void copy(const int32_t* xDivs, const int32_t* yDivs); - bool matches(const int32_t* xDivs, const int32_t* yDivs, - const uint32_t colorKey, const int8_t emptyQuads); + /** + * Returns the size of this patch's mesh in bytes. + */ + uint32_t getSize() const; - GLuint meshBuffer; uint32_t verticesCount; + uint32_t indexCount; bool hasEmptyQuads; Vector<Rect> quads; -private: - TextureVertex* mVertices; - uint32_t mAllocatedVerticesCount; - - int32_t* mXDivs; - int32_t* mYDivs; - uint32_t mColorKey; + GLintptr offset; + GLintptr textureOffset; - uint32_t mXCount; - uint32_t mYCount; - int8_t mEmptyQuads; + TextureVertex* createMesh(const float bitmapWidth, const float bitmapHeight, + float left, float top, float right, float bottom, + const Res_png_9patch* patch); + TextureVertex* createMesh(const float bitmapWidth, const float bitmapHeight, + float left, float top, float right, float bottom, + const UvMapper& mapper, const Res_png_9patch* patch); - void generateRow(TextureVertex*& vertex, float y1, float y2, - float v1, float v2, float stretchX, float rescaleX, +private: + void generateRow(const int32_t* xDivs, uint32_t xCount, TextureVertex*& vertex, + float y1, float y2, float v1, float v2, float stretchX, float rescaleX, float width, float bitmapWidth, uint32_t& quadCount); - void generateQuad(TextureVertex*& vertex, - float x1, float y1, float x2, float y2, - float u1, float v1, float u2, float v2, - uint32_t& quadCount); + void generateQuad(TextureVertex*& vertex, float x1, float y1, float x2, float y2, + float u1, float v1, float u2, float v2, uint32_t& quadCount); + + uint32_t mColorKey; + UvMapper mUvMapper; }; // struct Patch }; // namespace uirenderer |