skia/gl/SkGLDevice_SWLayer.cpp

   1 #include "SkGLDevice_SWLayer.h"
   2 #include "SkRegion.h"
   3
   4 SkGLDevice_SWLayer::SkGLDevice_SWLayer(const SkBitmap& bitmap)
   5         : SkGLDevice(bitmap, true) {
   6     fTextureID = 0;
   7
   8     SkASSERT(bitmap.getPixels());
   9 }
  10
  11 SkGLDevice_SWLayer::~SkGLDevice_SWLayer() {
  12     if (fTextureID) {
  13         glDeleteTextures(1, &fTextureID);
  14     }
  15 }
  16
  17 SkGLDevice::TexOrientation SkGLDevice_SWLayer::bindDeviceAsTexture() {
  18     const SkBitmap& bitmap = this->accessBitmap(false);
  19
  20     if (0 == fTextureID) {
  21         fTextureID = SkGL::BindNewTexture(bitmap, NULL);
  22     }
  23     return kTopToBottom_TexOrientation;
  24 }
  25
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 #include "SkDraw.h"
  29
  30 void SkGLDevice_SWLayer::drawPaint(const SkDraw& draw, const SkPaint& paint) {
  31     draw.drawPaint(paint);
  32 }
  33
  34 void SkGLDevice_SWLayer::drawPoints(const SkDraw& draw, SkCanvas::PointMode mode, size_t count,
  35                           const SkPoint pts[], const SkPaint& paint) {
  36     draw.drawPoints(mode, count, pts, paint);
  37 }
  38
  39 void SkGLDevice_SWLayer::drawRect(const SkDraw& draw, const SkRect& r,
  40                         const SkPaint& paint) {
  41     draw.drawRect(r, paint);
  42 }
  43
  44 void SkGLDevice_SWLayer::drawPath(const SkDraw& draw, const SkPath& path,
  45                         const SkPaint& paint) {
  46     draw.drawPath(path, paint);
  47 }
  48
  49 void SkGLDevice_SWLayer::drawBitmap(const SkDraw& draw, const SkBitmap& bitmap,
  50                           const SkMatrix& matrix, const SkPaint& paint) {
  51     draw.drawBitmap(bitmap, matrix, paint);
  52 }
  53
  54 void SkGLDevice_SWLayer::drawSprite(const SkDraw& draw, const SkBitmap& bitmap,
  55                           int x, int y, const SkPaint& paint) {
  56     draw.drawSprite(bitmap, x, y, paint);
  57 }
  58
  59 void SkGLDevice_SWLayer::drawText(const SkDraw& draw, const void* text, size_t len,
  60                         SkScalar x, SkScalar y, const SkPaint& paint) {
  61     draw.drawText((const char*)text, len, x, y, paint);
  62 }
  63
  64 void SkGLDevice_SWLayer::drawPosText(const SkDraw& draw, const void* text, size_t len,
  65                            const SkScalar xpos[], SkScalar y,
  66                            int scalarsPerPos, const SkPaint& paint) {
  67     draw.drawPosText((const char*)text, len, xpos, y, scalarsPerPos, paint);
  68 }
  69
  70 void SkGLDevice_SWLayer::drawTextOnPath(const SkDraw& draw, const void* text,
  71                               size_t len, const SkPath& path,
  72                               const SkMatrix* matrix,
  73                               const SkPaint& paint) {
  74     draw.drawTextOnPath((const char*)text, len, path, matrix, paint);
  75 }
  76
  77 void SkGLDevice_SWLayer::drawVertices(const SkDraw& draw, SkCanvas::VertexMode vmode,
  78                             int vertexCount,
  79                             const SkPoint verts[], const SkPoint textures[],
  80                             const SkColor colors[], SkXfermode* xmode,
  81                             const uint16_t indices[], int indexCount,
  82                             const SkPaint& paint) {
  83     draw.drawVertices(vmode, vertexCount, verts, textures, colors, xmode,
  84                       indices, indexCount, paint);
  85 }
  86
  87 void SkGLDevice_SWLayer::drawDevice(const SkDraw& draw, SkDevice* dev,
  88                                     int x, int y, const SkPaint& paint) {
  89     this->SkDevice::drawDevice(draw, dev, x, y, paint);
  90 }
  91