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" |
(...skipping 257 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
268 | 268 |
269 // Clear out a radius to the right of the srcRect to prevent the | 269 // Clear out a radius to the right of the srcRect to prevent the |
270 // X convolution from reading garbage. | 270 // X convolution from reading garbage. |
271 clearRect = SkIRect::MakeXYWH(srcIRect.fRight, srcIRect.fTop, | 271 clearRect = SkIRect::MakeXYWH(srcIRect.fRight, srcIRect.fTop, |
272 radiusX, srcIRect.height()); | 272 radiusX, srcIRect.height()); |
273 srcDrawContext->clear(&clearRect, 0x0, false); | 273 srcDrawContext->clear(&clearRect, 0x0, false); |
274 } | 274 } |
275 SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height()); | 275 SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height()); |
276 | 276 |
277 SkAutoTUnref<GrDrawContext> dstDrawContext( | 277 SkAutoTUnref<GrDrawContext> dstDrawContext( |
278 context->drawContext(dstTexture->asR
enderTarget())); | 278 context->drawContext(dstTexture->as
RenderTarget())); |
279 if (!dstDrawContext) { | 279 if (!dstDrawContext) { |
280 return nullptr; | 280 return nullptr; |
281 } | 281 } |
282 convolve_gaussian(dstDrawContext, clip, srcRect, dstRect, | 282 convolve_gaussian(dstDrawContext, clip, srcRect, dstRect, |
283 srcTexture, Gr1DKernelEffect::kX_Direction, radius
X, sigmaX, | 283 srcTexture, Gr1DKernelEffect::kX_Direction, radius
X, sigmaX, |
284 cropToRect); | 284 cropToRect); |
285 | 285 |
286 srcDrawContext.swap(dstDrawContext); | 286 srcDrawContext.swap(dstDrawContext); |
287 srcTexture = dstTexture; | 287 srcTexture = dstTexture; |
288 srcRect = dstRect; | 288 srcRect = dstRect; |
(...skipping 13 matching lines...) Expand all Loading... |
302 // Clear out a radius below the srcRect to prevent the Y | 302 // Clear out a radius below the srcRect to prevent the Y |
303 // convolution from reading garbage. | 303 // convolution from reading garbage. |
304 clearRect = SkIRect::MakeXYWH(srcIRect.fLeft, srcIRect.fBottom, | 304 clearRect = SkIRect::MakeXYWH(srcIRect.fLeft, srcIRect.fBottom, |
305 srcIRect.width(), radiusY); | 305 srcIRect.width(), radiusY); |
306 srcDrawContext->clear(&clearRect, 0x0, false); | 306 srcDrawContext->clear(&clearRect, 0x0, false); |
307 } | 307 } |
308 | 308 |
309 SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height()); | 309 SkRect dstRect = SkRect::MakeWH(srcRect.width(), srcRect.height()); |
310 | 310 |
311 SkAutoTUnref<GrDrawContext> dstDrawContext( | 311 SkAutoTUnref<GrDrawContext> dstDrawContext( |
312 context->drawContext(dstTexture->as
RenderTarget())); | 312 context->drawContext(dstTexture->
asRenderTarget())); |
313 if (!dstDrawContext) { | 313 if (!dstDrawContext) { |
314 return nullptr; | 314 return nullptr; |
315 } | 315 } |
316 convolve_gaussian(dstDrawContext, clip, srcRect, | 316 convolve_gaussian(dstDrawContext, clip, srcRect, |
317 dstRect, srcTexture, Gr1DKernelEffect::kY_Directio
n, radiusY, sigmaY, | 317 dstRect, srcTexture, Gr1DKernelEffect::kY_Directio
n, radiusY, sigmaY, |
318 cropToRect); | 318 cropToRect); |
319 | 319 |
320 srcDrawContext.swap(dstDrawContext); | 320 srcDrawContext.swap(dstDrawContext); |
321 srcTexture = dstTexture; | 321 srcTexture = dstTexture; |
322 srcRect = dstRect; | 322 srcRect = dstRect; |
(...skipping 17 matching lines...) Expand all Loading... |
340 | 340 |
341 GrPaint paint; | 341 GrPaint paint; |
342 // FIXME: this should be mitchell, not bilinear. | 342 // FIXME: this should be mitchell, not bilinear. |
343 GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBile
rp_FilterMode); | 343 GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBile
rp_FilterMode); |
344 paint.addColorTextureProcessor(srcTexture, matrix, params); | 344 paint.addColorTextureProcessor(srcTexture, matrix, params); |
345 | 345 |
346 SkRect dstRect(srcRect); | 346 SkRect dstRect(srcRect); |
347 scale_rect(&dstRect, (float) scaleFactorX, (float) scaleFactorY); | 347 scale_rect(&dstRect, (float) scaleFactorX, (float) scaleFactorY); |
348 | 348 |
349 SkAutoTUnref<GrDrawContext> dstDrawContext( | 349 SkAutoTUnref<GrDrawContext> dstDrawContext( |
350 context->drawContext(dstTexture->asR
enderTarget())); | 350 context->drawContext(dstTexture->asRenderTarget(
))); |
351 if (!dstDrawContext) { | 351 if (!dstDrawContext) { |
352 return nullptr; | 352 return nullptr; |
353 } | 353 } |
354 dstDrawContext->drawNonAARectToRect(clip, paint, SkMatrix::I(), dstRect,
srcRect); | 354 dstDrawContext->drawNonAARectToRect(clip, paint, SkMatrix::I(), dstRect,
srcRect); |
355 | 355 |
356 srcDrawContext.swap(dstDrawContext); | 356 srcDrawContext.swap(dstDrawContext); |
357 srcRect = dstRect; | 357 srcRect = dstRect; |
358 srcTexture = dstTexture; | 358 srcTexture = dstTexture; |
359 SkTSwap(dstTexture, tempTexture); | 359 SkTSwap(dstTexture, tempTexture); |
360 } | 360 } |
361 | 361 |
362 return SkRef(srcTexture); | 362 return SkRef(srcTexture); |
363 } | 363 } |
364 #endif | 364 #endif |
365 | 365 |
366 } | 366 } |
OLD | NEW |