76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef GrContextOptions_DEFINED
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#define GrContextOptions_DEFINED
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#include "SkTypes.h"
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struct GrContextOptions {
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GrContextOptions()
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: fDrawPathToCompressedTexture(false)
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, fSuppressPrints(false)
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, fMaxTextureSizeOverride(SK_MaxS32)
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, fMaxTileSizeOverride(0)
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, fSuppressDualSourceBlending(false)
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, fGeometryBufferMapThreshold(-1)
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, fUseDrawInsteadOfPartialRenderTargetWrite(false)
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, fImmediateMode(false)
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, fClipBatchToBounds(false)
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, fDrawBatchBounds(false)
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, fMaxBatchLookback(-1)
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, fUseShaderSwizzling(false) {}
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// EXPERIMENTAL
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// May be removed in the future, or may become standard depending
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// on the outcomes of a variety of internal tests.
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bool fDrawPathToCompressedTexture;
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// Suppress prints for the GrContext.
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bool fSuppressPrints;
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/** Overrides: These options override feature detection using backend API queries. These
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overrides can only reduce the feature set or limits, never increase them beyond the
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detected values. */
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int fMaxTextureSizeOverride;
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/** If non-zero, overrides the maximum size of a tile for sw-backed images and bitmaps rendered
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by SkGpuDevice. */
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int fMaxTileSizeOverride;
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bool fSuppressDualSourceBlending;
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/** the threshold in bytes above which we will use a buffer mapping API to map vertex and index
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buffers to CPU memory in order to update them. A value of -1 means the GrContext should
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deduce the optimal value for this platform. */
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int fGeometryBufferMapThreshold;
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/** some gpus have problems with partial writes of the rendertarget */
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bool fUseDrawInsteadOfPartialRenderTargetWrite;
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/** The GrContext operates in immediate mode. It will issue all draws to the backend API
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immediately. Intended to ease debugging. */
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bool fImmediateMode;
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/** For debugging purposes turn each GrBatch's bounds into a clip rect. This is used to
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verify that the clip bounds are conservative. */
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bool fClipBatchToBounds;
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/** For debugging purposes draw a wireframe device bounds rect for each GrBatch. The wire
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frame rect is draw before the GrBatch in order to visualize batches that draw outside
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of their dev bounds. */
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bool fDrawBatchBounds;
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/** For debugging, override the default maximum look-back window for GrBatch combining. */
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int fMaxBatchLookback;
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/** Force us to do all swizzling manually in the shader and don't rely on extensions to do
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swizzling. */
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bool fUseShaderSwizzling;
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};
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#endif
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