Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(165)

Side by Side Diff: src/gpu/GrSWMaskHelper.cpp

Issue 19449002: Replace all instances of GrRect with SkRect. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/gpu/GrSWMaskHelper.h ('k') | src/gpu/GrSoftwarePathRenderer.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 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 "GrSWMaskHelper.h" 8 #include "GrSWMaskHelper.h"
9 #include "GrDrawState.h" 9 #include "GrDrawState.h"
10 #include "GrGpu.h" 10 #include "GrGpu.h"
(...skipping 19 matching lines...) Expand all
30 }; 30 };
31 31
32 return modeMap[op]; 32 return modeMap[op];
33 } 33 }
34 34
35 } 35 }
36 36
37 /** 37 /**
38 * Draw a single rect element of the clip stack into the accumulation bitmap 38 * Draw a single rect element of the clip stack into the accumulation bitmap
39 */ 39 */
40 void GrSWMaskHelper::draw(const GrRect& rect, SkRegion::Op op, 40 void GrSWMaskHelper::draw(const SkRect& rect, SkRegion::Op op,
41 bool antiAlias, uint8_t alpha) { 41 bool antiAlias, uint8_t alpha) {
42 SkPaint paint; 42 SkPaint paint;
43 43
44 SkXfermode* mode = SkXfermode::Create(op_to_mode(op)); 44 SkXfermode* mode = SkXfermode::Create(op_to_mode(op));
45 45
46 paint.setXfermode(mode); 46 paint.setXfermode(mode);
47 paint.setAntiAlias(antiAlias); 47 paint.setAntiAlias(antiAlias);
48 paint.setColor(SkColorSetARGB(alpha, alpha, alpha, alpha)); 48 paint.setColor(SkColorSetARGB(alpha, alpha, alpha, alpha));
49 49
50 fDraw.drawRect(rect, paint); 50 fDraw.drawRect(rect, paint);
(...skipping 26 matching lines...) Expand all
77 77
78 paint.setXfermode(mode); 78 paint.setXfermode(mode);
79 paint.setAntiAlias(antiAlias); 79 paint.setAntiAlias(antiAlias);
80 paint.setColor(SkColorSetARGB(alpha, alpha, alpha, alpha)); 80 paint.setColor(SkColorSetARGB(alpha, alpha, alpha, alpha));
81 81
82 fDraw.drawPath(path, paint); 82 fDraw.drawPath(path, paint);
83 83
84 SkSafeUnref(mode); 84 SkSafeUnref(mode);
85 } 85 }
86 86
87 bool GrSWMaskHelper::init(const GrIRect& resultBounds, 87 bool GrSWMaskHelper::init(const SkIRect& resultBounds,
88 const SkMatrix* matrix) { 88 const SkMatrix* matrix) {
89 if (NULL != matrix) { 89 if (NULL != matrix) {
90 fMatrix = *matrix; 90 fMatrix = *matrix;
91 } else { 91 } else {
92 fMatrix.setIdentity(); 92 fMatrix.setIdentity();
93 } 93 }
94 94
95 // Now translate so the bound's UL corner is at the origin 95 // Now translate so the bound's UL corner is at the origin
96 fMatrix.postTranslate(-resultBounds.fLeft * SK_Scalar1, 96 fMatrix.postTranslate(-resultBounds.fLeft * SK_Scalar1,
97 -resultBounds.fTop * SK_Scalar1); 97 -resultBounds.fTop * SK_Scalar1);
98 GrIRect bounds = GrIRect::MakeWH(resultBounds.width(), 98 SkIRect bounds = SkIRect::MakeWH(resultBounds.width(),
99 resultBounds.height()); 99 resultBounds.height());
100 100
101 fBM.setConfig(SkBitmap::kA8_Config, bounds.fRight, bounds.fBottom); 101 fBM.setConfig(SkBitmap::kA8_Config, bounds.fRight, bounds.fBottom);
102 if (!fBM.allocPixels()) { 102 if (!fBM.allocPixels()) {
103 return false; 103 return false;
104 } 104 }
105 sk_bzero(fBM.getPixels(), fBM.getSafeSize()); 105 sk_bzero(fBM.getPixels(), fBM.getSafeSize());
106 106
107 sk_bzero(&fDraw, sizeof(fDraw)); 107 sk_bzero(&fDraw, sizeof(fDraw));
108 fRasterClip.setRect(bounds); 108 fRasterClip.setRect(bounds);
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
153 153
154 //////////////////////////////////////////////////////////////////////////////// 154 ////////////////////////////////////////////////////////////////////////////////
155 /** 155 /**
156 * Software rasterizes path to A8 mask (possibly using the context's matrix) 156 * Software rasterizes path to A8 mask (possibly using the context's matrix)
157 * and uploads the result to a scratch texture. Returns the resulting 157 * and uploads the result to a scratch texture. Returns the resulting
158 * texture on success; NULL on failure. 158 * texture on success; NULL on failure.
159 */ 159 */
160 GrTexture* GrSWMaskHelper::DrawPathMaskToTexture(GrContext* context, 160 GrTexture* GrSWMaskHelper::DrawPathMaskToTexture(GrContext* context,
161 const SkPath& path, 161 const SkPath& path,
162 const SkStrokeRec& stroke, 162 const SkStrokeRec& stroke,
163 const GrIRect& resultBounds, 163 const SkIRect& resultBounds,
164 bool antiAlias, 164 bool antiAlias,
165 SkMatrix* matrix) { 165 SkMatrix* matrix) {
166 GrAutoScratchTexture ast; 166 GrAutoScratchTexture ast;
167 167
168 GrSWMaskHelper helper(context); 168 GrSWMaskHelper helper(context);
169 169
170 if (!helper.init(resultBounds, matrix)) { 170 if (!helper.init(resultBounds, matrix)) {
171 return NULL; 171 return NULL;
172 } 172 }
173 173
174 helper.draw(path, stroke, SkRegion::kReplace_Op, antiAlias, 0xFF); 174 helper.draw(path, stroke, SkRegion::kReplace_Op, antiAlias, 0xFF);
175 175
176 if (!helper.getTexture(&ast)) { 176 if (!helper.getTexture(&ast)) {
177 return NULL; 177 return NULL;
178 } 178 }
179 179
180 helper.toTexture(ast.texture(), 0x00); 180 helper.toTexture(ast.texture(), 0x00);
181 181
182 return ast.detach(); 182 return ast.detach();
183 } 183 }
184 184
185 void GrSWMaskHelper::DrawToTargetWithPathMask(GrTexture* texture, 185 void GrSWMaskHelper::DrawToTargetWithPathMask(GrTexture* texture,
186 GrDrawTarget* target, 186 GrDrawTarget* target,
187 const GrIRect& rect) { 187 const SkIRect& rect) {
188 GrDrawState* drawState = target->drawState(); 188 GrDrawState* drawState = target->drawState();
189 189
190 GrDrawState::AutoViewMatrixRestore avmr; 190 GrDrawState::AutoViewMatrixRestore avmr;
191 if (!avmr.setIdentity(drawState)) { 191 if (!avmr.setIdentity(drawState)) {
192 return; 192 return;
193 } 193 }
194 GrDrawState::AutoRestoreEffects are(drawState); 194 GrDrawState::AutoRestoreEffects are(drawState);
195 195
196 GrRect dstRect = GrRect::MakeLTRB( 196 SkRect dstRect = SkRect::MakeLTRB(SK_Scalar1 * rect.fLeft,
197 SK_Scalar1 * rect.fLeft, 197 SK_Scalar1 * rect.fTop,
198 SK_Scalar1 * rect.fTop, 198 SK_Scalar1 * rect.fRight,
199 SK_Scalar1 * rect.fRight, 199 SK_Scalar1 * rect.fBottom);
200 SK_Scalar1 * rect.fBottom);
201 200
202 // We want to use device coords to compute the texture coordinates. We set o ur matrix to be 201 // We want to use device coords to compute the texture coordinates. We set o ur matrix to be
203 // equal to the view matrix followed by a translation so that the top-left o f the device bounds 202 // equal to the view matrix followed by a translation so that the top-left o f the device bounds
204 // maps to 0,0, and then a scaling matrix to normalized coords. We apply thi s matrix to the 203 // maps to 0,0, and then a scaling matrix to normalized coords. We apply thi s matrix to the
205 // vertex positions rather than local coords. 204 // vertex positions rather than local coords.
206 SkMatrix maskMatrix; 205 SkMatrix maskMatrix;
207 maskMatrix.setIDiv(texture->width(), texture->height()); 206 maskMatrix.setIDiv(texture->width(), texture->height());
208 maskMatrix.preTranslate(SkIntToScalar(-rect.fLeft), SkIntToScalar(-rect.fTop )); 207 maskMatrix.preTranslate(SkIntToScalar(-rect.fLeft), SkIntToScalar(-rect.fTop ));
209 maskMatrix.preConcat(drawState->getViewMatrix()); 208 maskMatrix.preConcat(drawState->getViewMatrix());
210 209
211 drawState->addCoverageEffect( 210 drawState->addCoverageEffect(
212 GrSimpleTextureEffect::Create(texture, 211 GrSimpleTextureEffect::Create(texture,
213 maskMatrix, 212 maskMatrix,
214 false, 213 false,
215 GrEffect::kPosition_Coord sType))->unref(); 214 GrEffect::kPosition_Coord sType))->unref();
216 215
217 target->drawSimpleRect(dstRect); 216 target->drawSimpleRect(dstRect);
218 } 217 }
OLDNEW
« no previous file with comments | « src/gpu/GrSWMaskHelper.h ('k') | src/gpu/GrSoftwarePathRenderer.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698