OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkPatchGrid.h" | 8 #include "SkPatchGrid.h" |
9 #include "SkPatchUtils.h" | 9 #include "SkPatchUtils.h" |
10 | 10 |
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
52 fHrzCtrlPts[hrzPos + (fCols * 2) + 1] = cubics[SkPatchUtils::kBottomP2_Cubic
CtrlPts]; | 52 fHrzCtrlPts[hrzPos + (fCols * 2) + 1] = cubics[SkPatchUtils::kBottomP2_Cubic
CtrlPts]; |
53 | 53 |
54 // set vertical control points | 54 // set vertical control points |
55 int vrtPos = (y*2) * (fCols + 1) + x; | 55 int vrtPos = (y*2) * (fCols + 1) + x; |
56 fVrtCtrlPts[vrtPos] = cubics[SkPatchUtils::kLeftP1_CubicCtrlPts]; | 56 fVrtCtrlPts[vrtPos] = cubics[SkPatchUtils::kLeftP1_CubicCtrlPts]; |
57 fVrtCtrlPts[vrtPos + 1] = cubics[SkPatchUtils::kRightP1_CubicCtrlPts]; | 57 fVrtCtrlPts[vrtPos + 1] = cubics[SkPatchUtils::kRightP1_CubicCtrlPts]; |
58 fVrtCtrlPts[vrtPos + (fCols + 1)] = cubics[SkPatchUtils::kLeftP2_CubicCtrlPt
s]; | 58 fVrtCtrlPts[vrtPos + (fCols + 1)] = cubics[SkPatchUtils::kLeftP2_CubicCtrlPt
s]; |
59 fVrtCtrlPts[vrtPos + (fCols + 1) + 1] = cubics[SkPatchUtils::kRightP2_CubicC
trlPts]; | 59 fVrtCtrlPts[vrtPos + (fCols + 1) + 1] = cubics[SkPatchUtils::kRightP2_CubicC
trlPts]; |
60 | 60 |
61 // set optional values (colors and texture coordinates) | 61 // set optional values (colors and texture coordinates) |
62 if ((fModeFlags & kColors_VertexType) && NULL != colors) { | 62 if ((fModeFlags & kColors_VertexType) && colors) { |
63 fCornerColors[cornerPos] = colors[0]; | 63 fCornerColors[cornerPos] = colors[0]; |
64 fCornerColors[cornerPos + 1] = colors[1]; | 64 fCornerColors[cornerPos + 1] = colors[1]; |
65 fCornerColors[cornerPos + (fCols + 1)] = colors[3]; | 65 fCornerColors[cornerPos + (fCols + 1)] = colors[3]; |
66 fCornerColors[cornerPos + (fCols + 1) + 1] = colors[2]; | 66 fCornerColors[cornerPos + (fCols + 1) + 1] = colors[2]; |
67 } | 67 } |
68 | 68 |
69 if ((fModeFlags & kTexs_VertexType) && NULL != texCoords) { | 69 if ((fModeFlags & kTexs_VertexType) && texCoords) { |
70 fTexCoords[cornerPos] = texCoords[0]; | 70 fTexCoords[cornerPos] = texCoords[0]; |
71 fTexCoords[cornerPos + 1] = texCoords[1]; | 71 fTexCoords[cornerPos + 1] = texCoords[1]; |
72 fTexCoords[cornerPos + (fCols + 1)] = texCoords[3]; | 72 fTexCoords[cornerPos + (fCols + 1)] = texCoords[3]; |
73 fTexCoords[cornerPos + (fCols + 1) + 1] = texCoords[2]; | 73 fTexCoords[cornerPos + (fCols + 1) + 1] = texCoords[2]; |
74 } | 74 } |
75 | 75 |
76 return true; | 76 return true; |
77 } | 77 } |
78 | 78 |
79 bool SkPatchGrid::getPatch(int x, int y, SkPoint cubics[12], SkColor colors[4], | 79 bool SkPatchGrid::getPatch(int x, int y, SkPoint cubics[12], SkColor colors[4], |
(...skipping 15 matching lines...) Expand all Loading... |
95 cubics[SkPatchUtils::kTopP2_CubicCtrlPts] = fHrzCtrlPts[hrzPos + 1]; | 95 cubics[SkPatchUtils::kTopP2_CubicCtrlPts] = fHrzCtrlPts[hrzPos + 1]; |
96 cubics[SkPatchUtils::kBottomP1_CubicCtrlPts] = fHrzCtrlPts[hrzPos + (fCols *
2)]; | 96 cubics[SkPatchUtils::kBottomP1_CubicCtrlPts] = fHrzCtrlPts[hrzPos + (fCols *
2)]; |
97 cubics[SkPatchUtils::kBottomP2_CubicCtrlPts] = fHrzCtrlPts[hrzPos + (fCols *
2) + 1]; | 97 cubics[SkPatchUtils::kBottomP2_CubicCtrlPts] = fHrzCtrlPts[hrzPos + (fCols *
2) + 1]; |
98 | 98 |
99 int vrtPos = (y*2) * (fCols + 1) + x; | 99 int vrtPos = (y*2) * (fCols + 1) + x; |
100 cubics[SkPatchUtils::kLeftP1_CubicCtrlPts] = fVrtCtrlPts[vrtPos]; | 100 cubics[SkPatchUtils::kLeftP1_CubicCtrlPts] = fVrtCtrlPts[vrtPos]; |
101 cubics[SkPatchUtils::kRightP1_CubicCtrlPts] = fVrtCtrlPts[vrtPos + 1]; | 101 cubics[SkPatchUtils::kRightP1_CubicCtrlPts] = fVrtCtrlPts[vrtPos + 1]; |
102 cubics[SkPatchUtils::kLeftP2_CubicCtrlPts] = fVrtCtrlPts[vrtPos + (fCols + 1
)]; | 102 cubics[SkPatchUtils::kLeftP2_CubicCtrlPts] = fVrtCtrlPts[vrtPos + (fCols + 1
)]; |
103 cubics[SkPatchUtils::kRightP2_CubicCtrlPts] = fVrtCtrlPts[vrtPos + (fCols +
1) + 1]; | 103 cubics[SkPatchUtils::kRightP2_CubicCtrlPts] = fVrtCtrlPts[vrtPos + (fCols +
1) + 1]; |
104 | 104 |
105 if ((fModeFlags & kColors_VertexType) && NULL != colors) { | 105 if ((fModeFlags & kColors_VertexType) && colors) { |
106 colors[0] = fCornerColors[cornerPos]; | 106 colors[0] = fCornerColors[cornerPos]; |
107 colors[1] = fCornerColors[cornerPos + 1]; | 107 colors[1] = fCornerColors[cornerPos + 1]; |
108 colors[3] = fCornerColors[cornerPos + (fCols + 1)]; | 108 colors[3] = fCornerColors[cornerPos + (fCols + 1)]; |
109 colors[2] = fCornerColors[cornerPos + (fCols + 1) + 1]; | 109 colors[2] = fCornerColors[cornerPos + (fCols + 1) + 1]; |
110 } | 110 } |
111 | 111 |
112 if ((fModeFlags & kTexs_VertexType) && NULL != texCoords) { | 112 if ((fModeFlags & kTexs_VertexType) && texCoords) { |
113 texCoords[0] = fTexCoords[cornerPos]; | 113 texCoords[0] = fTexCoords[cornerPos]; |
114 texCoords[1] = fTexCoords[cornerPos + 1]; | 114 texCoords[1] = fTexCoords[cornerPos + 1]; |
115 texCoords[3] = fTexCoords[cornerPos + (fCols + 1)]; | 115 texCoords[3] = fTexCoords[cornerPos + (fCols + 1)]; |
116 texCoords[2] = fTexCoords[cornerPos + (fCols + 1) + 1]; | 116 texCoords[2] = fTexCoords[cornerPos + (fCols + 1) + 1]; |
117 } | 117 } |
118 | 118 |
119 return true; | 119 return true; |
120 } | 120 } |
121 | 121 |
122 void SkPatchGrid::reset(int rows, int cols, VertexType flags, SkXfermode* xMode)
{ | 122 void SkPatchGrid::reset(int rows, int cols, VertexType flags, SkXfermode* xMode)
{ |
(...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
180 maxCols[x], maxRows[y])) { | 180 maxCols[x], maxRows[y])) { |
181 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVert
exCount, | 181 canvas->drawVertices(SkCanvas::kTriangles_VertexMode, data.fVert
exCount, |
182 data.fPoints, data.fTexCoords, data.fColors
, fXferMode, | 182 data.fPoints, data.fTexCoords, data.fColors
, fXferMode, |
183 data.fIndices, data.fIndexCount, paint); | 183 data.fIndices, data.fIndexCount, paint); |
184 } | 184 } |
185 } | 185 } |
186 } | 186 } |
187 SkDELETE_ARRAY(maxCols); | 187 SkDELETE_ARRAY(maxCols); |
188 SkDELETE_ARRAY(maxRows); | 188 SkDELETE_ARRAY(maxRows); |
189 } | 189 } |
OLD | NEW |