1 #include "SkGLDevice_SWLayer.h"
2 #include "SkRegion.h"
3
SkGLDevice_SWLayer(const SkBitmap & bitmap)4 SkGLDevice_SWLayer::SkGLDevice_SWLayer(const SkBitmap& bitmap)
5 : SkGLDevice(bitmap, true) {
6 fTextureID = 0;
7
8 SkASSERT(bitmap.getPixels());
9 }
10
~SkGLDevice_SWLayer()11 SkGLDevice_SWLayer::~SkGLDevice_SWLayer() {
12 if (fTextureID) {
13 glDeleteTextures(1, &fTextureID);
14 }
15 }
16
bindDeviceAsTexture()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
drawPaint(const SkDraw & draw,const SkPaint & paint)30 void SkGLDevice_SWLayer::drawPaint(const SkDraw& draw, const SkPaint& paint) {
31 draw.drawPaint(paint);
32 }
33
drawPoints(const SkDraw & draw,SkCanvas::PointMode mode,size_t count,const SkPoint pts[],const SkPaint & paint)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
drawRect(const SkDraw & draw,const SkRect & r,const SkPaint & paint)39 void SkGLDevice_SWLayer::drawRect(const SkDraw& draw, const SkRect& r,
40 const SkPaint& paint) {
41 draw.drawRect(r, paint);
42 }
43
drawPath(const SkDraw & draw,const SkPath & path,const SkPaint & paint)44 void SkGLDevice_SWLayer::drawPath(const SkDraw& draw, const SkPath& path,
45 const SkPaint& paint) {
46 draw.drawPath(path, paint);
47 }
48
drawBitmap(const SkDraw & draw,const SkBitmap & bitmap,const SkMatrix & matrix,const SkPaint & paint)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
drawSprite(const SkDraw & draw,const SkBitmap & bitmap,int x,int y,const SkPaint & paint)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
drawText(const SkDraw & draw,const void * text,size_t len,SkScalar x,SkScalar y,const SkPaint & paint)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
drawPosText(const SkDraw & draw,const void * text,size_t len,const SkScalar xpos[],SkScalar y,int scalarsPerPos,const SkPaint & paint)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
drawTextOnPath(const SkDraw & draw,const void * text,size_t len,const SkPath & path,const SkMatrix * matrix,const SkPaint & paint)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
drawVertices(const SkDraw & draw,SkCanvas::VertexMode vmode,int vertexCount,const SkPoint verts[],const SkPoint textures[],const SkColor colors[],SkXfermode * xmode,const uint16_t indices[],int indexCount,const SkPaint & paint)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
drawDevice(const SkDraw & draw,SkDevice * dev,int x,int y,const SkPaint & paint)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
92