OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkGpuBlurUtils.h" | 8 #include "SkGpuBlurUtils.h" |
9 | 9 |
10 #include "SkRect.h" | 10 #include "SkRect.h" |
11 | 11 |
12 #if SK_SUPPORT_GPU | 12 #if SK_SUPPORT_GPU |
13 #include "effects/GrConvolutionEffect.h" | 13 #include "effects/GrConvolutionEffect.h" |
14 #include "effects/GrMatrixConvolutionEffect.h" | 14 #include "effects/GrMatrixConvolutionEffect.h" |
15 #include "GrContext.h" | 15 #include "GrContext.h" |
16 #include "GrCaps.h" | |
17 #include "GrDrawContext.h" | 16 #include "GrDrawContext.h" |
18 #endif | 17 #endif |
19 | 18 |
20 namespace SkGpuBlurUtils { | 19 namespace SkGpuBlurUtils { |
21 | 20 |
22 #if SK_SUPPORT_GPU | 21 #if SK_SUPPORT_GPU |
23 | 22 |
24 #define MAX_BLUR_SIGMA 4.0f | 23 #define MAX_BLUR_SIGMA 4.0f |
25 | 24 |
26 static void scale_rect(SkRect* rect, float xScale, float yScale) { | 25 static void scale_rect(SkRect* rect, float xScale, float yScale) { |
(...skipping 121 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
148 bool canClobberSrc, | 147 bool canClobberSrc, |
149 const SkRect& rect, | 148 const SkRect& rect, |
150 bool cropToRect, | 149 bool cropToRect, |
151 float sigmaX, | 150 float sigmaX, |
152 float sigmaY) { | 151 float sigmaY) { |
153 SkASSERT(context); | 152 SkASSERT(context); |
154 | 153 |
155 SkIRect clearRect; | 154 SkIRect clearRect; |
156 int scaleFactorX, radiusX; | 155 int scaleFactorX, radiusX; |
157 int scaleFactorY, radiusY; | 156 int scaleFactorY, radiusY; |
158 int maxTextureSize = context->caps()->maxTextureSize(); | 157 int maxTextureSize = context->getMaxTextureSize(); |
159 sigmaX = adjust_sigma(sigmaX, maxTextureSize, &scaleFactorX, &radiusX); | 158 sigmaX = adjust_sigma(sigmaX, maxTextureSize, &scaleFactorX, &radiusX); |
160 sigmaY = adjust_sigma(sigmaY, maxTextureSize, &scaleFactorY, &radiusY); | 159 sigmaY = adjust_sigma(sigmaY, maxTextureSize, &scaleFactorY, &radiusY); |
161 | 160 |
162 SkRect srcRect(rect); | 161 SkRect srcRect(rect); |
163 scale_rect(&srcRect, 1.0f / scaleFactorX, 1.0f / scaleFactorY); | 162 scale_rect(&srcRect, 1.0f / scaleFactorX, 1.0f / scaleFactorY); |
164 srcRect.roundOut(&srcRect); | 163 srcRect.roundOut(&srcRect); |
165 scale_rect(&srcRect, static_cast<float>(scaleFactorX), | 164 scale_rect(&srcRect, static_cast<float>(scaleFactorX), |
166 static_cast<float>(scaleFactorY)); | 165 static_cast<float>(scaleFactorY)); |
167 | 166 |
168 // setup new clip | 167 // setup new clip |
(...skipping 139 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
308 SkMatrix::I(), dstRect, srcRect); | 307 SkMatrix::I(), dstRect, srcRect); |
309 srcRect = dstRect; | 308 srcRect = dstRect; |
310 srcTexture = dstTexture; | 309 srcTexture = dstTexture; |
311 SkTSwap(dstTexture, tempTexture); | 310 SkTSwap(dstTexture, tempTexture); |
312 } | 311 } |
313 return SkRef(srcTexture); | 312 return SkRef(srcTexture); |
314 } | 313 } |
315 #endif | 314 #endif |
316 | 315 |
317 } | 316 } |
OLD | NEW |