| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef GrTextureOp_DEFINED |
| #define GrTextureOp_DEFINED |
| |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/private/GrTypesPriv.h" |
| #include "src/gpu/GrColor.h" |
| #include "src/gpu/GrRenderTargetContext.h" |
| #include "src/gpu/GrSamplerState.h" |
| |
| class GrColorSpaceXform; |
| class GrDrawOp; |
| class GrTextureProxy; |
| struct SkRect; |
| class SkMatrix; |
| |
| class GrTextureOp { |
| public: |
| |
| /** |
| * Controls whether saturate() is called after the texture is color-converted to ensure all |
| * color values are in 0..1 range. |
| */ |
| enum class Saturate : bool { kNo = false, kYes = true }; |
| |
| /** |
| * Creates an op that draws a sub-quadrilateral of a texture. The passed color is modulated by |
| * the texture's color. 'deviceQuad' specifies the device-space coordinates to draw, using |
| * 'localQuad' to map into the proxy's texture space. If non-null, 'domain' represents the |
| * boundary for the strict src rect constraint. If GrAAType is kCoverage then AA is applied to |
| * the edges indicated by GrQuadAAFlags. Otherwise, GrQuadAAFlags is ignored. |
| * |
| * This is functionally very similar to GrFillRectOp::Make, except that the GrPaint has been |
| * deconstructed into the texture, filter, modulating color, and blend mode. When blend mode is |
| * src over, this will return a GrFillRectOp with a paint that samples the proxy. |
| */ |
| static std::unique_ptr<GrDrawOp> Make(GrRecordingContext*, |
| GrSurfaceProxyView, |
| GrColorType srcColorType, |
| sk_sp<GrColorSpaceXform>, |
| GrSamplerState::Filter, |
| const SkPMColor4f&, |
| Saturate, |
| SkBlendMode, |
| GrAAType, |
| GrQuadAAFlags, |
| const GrQuad& deviceQuad, |
| const GrQuad& localQuad, |
| const SkRect* domain = nullptr); |
| |
| // Automatically falls back to using one GrFillRectOp per entry if dynamic states are not |
| // supported, or if the blend mode is not src-over. |
| static void AddTextureSetOps(GrRenderTargetContext*, |
| const GrClip& clip, |
| GrRecordingContext*, |
| const GrRenderTargetContext::TextureSetEntry[], |
| int cnt, |
| GrSamplerState::Filter, |
| Saturate, |
| SkBlendMode, |
| GrAAType, |
| SkCanvas::SrcRectConstraint, |
| const SkMatrix& viewMatrix, |
| sk_sp<GrColorSpaceXform> textureXform); |
| |
| #if GR_TEST_UTILS |
| static uint32_t ClassID(); |
| #endif |
| |
| private: |
| class BatchSizeLimiter; |
| }; |
| |
| #endif // GrTextureOp_DEFINED |