OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #include "GrGLPath.h" | 9 #include "GrGLPath.h" |
10 #include "GrGpuGL.h" | 10 #include "GrGpuGL.h" |
11 #include "SkStrokeRec.h" | |
12 | 11 |
13 #define GPUGL static_cast<GrGpuGL*>(this->getGpu()) | 12 #define GPUGL static_cast<GrGpuGL*>(this->getGpu()) |
14 | 13 |
15 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) | 14 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) |
16 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(GPUGL->glInterface(), R, X) | 15 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(GPUGL->glInterface(), R, X) |
17 | 16 |
18 namespace { | 17 namespace { |
19 inline GrGLubyte verb_to_gl_path_cmd(SkPath::Verb verb) { | 18 inline GrGLubyte verb_to_gl_path_cmd(SkPath::Verb verb) { |
20 static const GrGLubyte gTable[] = { | 19 static const GrGLubyte gTable[] = { |
21 GR_GL_MOVE_TO, | 20 GR_GL_MOVE_TO, |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
80 GR_STATIC_ASSERT(1 == SkPaint::kRound_Cap); | 79 GR_STATIC_ASSERT(1 == SkPaint::kRound_Cap); |
81 GR_STATIC_ASSERT(2 == SkPaint::kSquare_Cap); | 80 GR_STATIC_ASSERT(2 == SkPaint::kSquare_Cap); |
82 GR_STATIC_ASSERT(GR_ARRAY_COUNT(gSkCapsToGrGLCaps) == SkPaint::kCapCount); | 81 GR_STATIC_ASSERT(GR_ARRAY_COUNT(gSkCapsToGrGLCaps) == SkPaint::kCapCount); |
83 } | 82 } |
84 | 83 |
85 } | 84 } |
86 | 85 |
87 static const bool kIsWrapped = false; // The constructor creates the GL path obj
ect. | 86 static const bool kIsWrapped = false; // The constructor creates the GL path obj
ect. |
88 | 87 |
89 GrGLPath::GrGLPath(GrGpuGL* gpu, const SkPath& path, const SkStrokeRec& stroke) | 88 GrGLPath::GrGLPath(GrGpuGL* gpu, const SkPath& path, const SkStrokeRec& stroke) |
90 : INHERITED(gpu, kIsWrapped, stroke) { | 89 : INHERITED(gpu, kIsWrapped, path, stroke) { |
91 #ifndef SK_SCALAR_IS_FLOAT | 90 #ifndef SK_SCALAR_IS_FLOAT |
92 GrCrash("Assumes scalar is float."); | 91 GrCrash("Assumes scalar is float."); |
93 #endif | 92 #endif |
94 SkASSERT(!path.isEmpty()); | 93 SkASSERT(!path.isEmpty()); |
95 | 94 |
96 GL_CALL_RET(fPathID, GenPaths(1)); | 95 GL_CALL_RET(fPathID, GenPaths(1)); |
97 | 96 |
98 SkSTArray<16, GrGLubyte, true> pathCommands; | 97 SkSTArray<16, GrGLubyte, true> pathCommands; |
99 SkSTArray<16, SkPoint, true> pathPoints; | 98 SkSTArray<16, SkPoint, true> pathPoints; |
100 | 99 |
101 int verbCnt = path.countVerbs(); | 100 int verbCnt = fSkPath.countVerbs(); |
102 int pointCnt = path.countPoints(); | 101 int pointCnt = fSkPath.countPoints(); |
103 pathCommands.resize_back(verbCnt); | 102 pathCommands.resize_back(verbCnt); |
104 pathPoints.resize_back(pointCnt); | 103 pathPoints.resize_back(pointCnt); |
105 | 104 |
106 // TODO: Direct access to path points since we could pass them on directly. | 105 // TODO: Direct access to path points since we could pass them on directly. |
107 path.getPoints(&pathPoints[0], pointCnt); | 106 fSkPath.getPoints(&pathPoints[0], pointCnt); |
108 path.getVerbs(&pathCommands[0], verbCnt); | 107 fSkPath.getVerbs(&pathCommands[0], verbCnt); |
109 | 108 |
110 SkDEBUGCODE(int numPts = 0); | 109 SkDEBUGCODE(int numPts = 0); |
111 for (int i = 0; i < verbCnt; ++i) { | 110 for (int i = 0; i < verbCnt; ++i) { |
112 SkPath::Verb v = static_cast<SkPath::Verb>(pathCommands[i]); | 111 SkPath::Verb v = static_cast<SkPath::Verb>(pathCommands[i]); |
113 pathCommands[i] = verb_to_gl_path_cmd(v); | 112 pathCommands[i] = verb_to_gl_path_cmd(v); |
114 SkDEBUGCODE(numPts += num_pts(v)); | 113 SkDEBUGCODE(numPts += num_pts(v)); |
115 } | 114 } |
116 SkASSERT(pathPoints.count() == numPts); | 115 SkASSERT(pathPoints.count() == numPts); |
117 | 116 |
118 GL_CALL(PathCommands(fPathID, | 117 GL_CALL(PathCommands(fPathID, |
119 verbCnt, &pathCommands[0], | 118 verbCnt, &pathCommands[0], |
120 2 * pointCnt, GR_GL_FLOAT, &pathPoints[0])); | 119 2 * pointCnt, GR_GL_FLOAT, &pathPoints[0])); |
121 fBounds = path.getBounds(); | |
122 | 120 |
123 if (stroke.needToApply()) { | 121 if (stroke.needToApply()) { |
124 GL_CALL(PathParameterf(fPathID, GR_GL_PATH_STROKE_WIDTH, SkScalarToFloat
(stroke.getWidth()))); | 122 GL_CALL(PathParameterf(fPathID, GR_GL_PATH_STROKE_WIDTH, SkScalarToFloat
(stroke.getWidth()))); |
125 GL_CALL(PathParameterf(fPathID, GR_GL_PATH_MITER_LIMIT, SkScalarToFloat(
stroke.getMiter()))); | 123 GL_CALL(PathParameterf(fPathID, GR_GL_PATH_MITER_LIMIT, SkScalarToFloat(
stroke.getMiter()))); |
126 GrGLenum join = join_to_gl_join(stroke.getJoin()); | 124 GrGLenum join = join_to_gl_join(stroke.getJoin()); |
127 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_JOIN_STYLE, join)); | 125 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_JOIN_STYLE, join)); |
128 GrGLenum cap = cap_to_gl_cap(stroke.getCap()); | 126 GrGLenum cap = cap_to_gl_cap(stroke.getCap()); |
129 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_INITIAL_END_CAP, cap)); | 127 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_INITIAL_END_CAP, cap)); |
130 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_TERMINAL_END_CAP, cap)); | 128 GL_CALL(PathParameteri(fPathID, GR_GL_PATH_TERMINAL_END_CAP, cap)); |
131 | 129 |
(...skipping 13 matching lines...) Expand all Loading... |
145 } | 143 } |
146 | 144 |
147 INHERITED::onRelease(); | 145 INHERITED::onRelease(); |
148 } | 146 } |
149 | 147 |
150 void GrGLPath::onAbandon() { | 148 void GrGLPath::onAbandon() { |
151 fPathID = 0; | 149 fPathID = 0; |
152 | 150 |
153 INHERITED::onAbandon(); | 151 INHERITED::onAbandon(); |
154 } | 152 } |
OLD | NEW |