reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 1 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 8 | #ifndef GrGpu_DEFINED |
| 9 | #define GrGpu_DEFINED |
| 10 | |
Robert Phillips | e42edcc | 2017-12-13 11:50:22 -0500 | [diff] [blame] | 11 | #include "GrCaps.h" |
egdaniel | 066df7c | 2016-06-08 14:02:27 -0700 | [diff] [blame] | 12 | #include "GrGpuCommandBuffer.h" |
joshualitt | 79f8fae | 2014-10-28 17:59:26 -0700 | [diff] [blame] | 13 | #include "GrProgramDesc.h" |
bsalomon | 6c9cd55 | 2016-01-22 07:17:34 -0800 | [diff] [blame] | 14 | #include "GrSwizzle.h" |
cdalton | 28f45b9 | 2016-03-07 13:58:26 -0800 | [diff] [blame] | 15 | #include "GrAllocator.h" |
Brian Osman | e8e5458 | 2016-11-28 10:06:27 -0500 | [diff] [blame] | 16 | #include "GrTextureProducer.h" |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 17 | #include "GrTypes.h" |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 18 | #include "GrXferProcessor.h" |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 19 | #include "SkPath.h" |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 20 | #include "SkTArray.h" |
csmartdalton | 0d28e57 | 2016-07-06 09:59:43 -0700 | [diff] [blame] | 21 | #include <map> |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 22 | |
Greg Daniel | bcf612b | 2017-05-01 13:50:58 +0000 | [diff] [blame] | 23 | class GrBackendRenderTarget; |
Greg Daniel | a5cb781 | 2017-06-16 09:45:32 -0400 | [diff] [blame] | 24 | class GrBackendSemaphore; |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 25 | class GrBuffer; |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 26 | class GrContext; |
robertphillips | 28a838e | 2016-06-23 14:07:00 -0700 | [diff] [blame] | 27 | struct GrContextOptions; |
reed | f9ad558 | 2015-06-25 21:29:25 -0700 | [diff] [blame] | 28 | class GrGLContext; |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 29 | class GrMesh; |
bsalomon@google.com | 64aef2b | 2012-06-11 15:36:13 +0000 | [diff] [blame] | 30 | class GrPath; |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 31 | class GrPathRenderer; |
| 32 | class GrPathRendererChain; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 33 | class GrPathRendering; |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 34 | class GrPipeline; |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 35 | class GrPrimitiveProcessor; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 36 | class GrRenderTarget; |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 37 | class GrSemaphore; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 38 | class GrStencilAttachment; |
cdalton | 93a379b | 2016-05-11 13:58:08 -0700 | [diff] [blame] | 39 | class GrStencilSettings; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 40 | class GrSurface; |
| 41 | class GrTexture; |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 42 | class SkJSONWriter; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 43 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 44 | class GrGpu : public SkRefCnt { |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 45 | public: |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 46 | GrGpu(GrContext* context); |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 47 | ~GrGpu() override; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 48 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 49 | GrContext* getContext() { return fContext; } |
| 50 | const GrContext* getContext() const { return fContext; } |
| 51 | |
| 52 | /** |
| 53 | * Gets the capabilities of the draw target. |
| 54 | */ |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 55 | const GrCaps* caps() const { return fCaps.get(); } |
Robert Phillips | e42edcc | 2017-12-13 11:50:22 -0500 | [diff] [blame] | 56 | sk_sp<const GrCaps> refCaps() const { return fCaps; } |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 57 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 58 | GrPathRendering* pathRendering() { return fPathRendering.get(); } |
kkinnunen | ccdaa04 | 2014-08-20 01:36:23 -0700 | [diff] [blame] | 59 | |
bsalomon | 6e2aad4 | 2016-04-01 11:54:31 -0700 | [diff] [blame] | 60 | enum class DisconnectType { |
| 61 | // No cleanup should be attempted, immediately cease making backend API calls |
| 62 | kAbandon, |
| 63 | // Free allocated resources (not known by GrResourceCache) before returning and |
| 64 | // ensure no backend backend 3D API calls will be made after disconnect() returns. |
| 65 | kCleanup, |
| 66 | }; |
| 67 | |
| 68 | // Called by GrContext when the underlying backend context is already or will be destroyed |
| 69 | // before GrContext. |
| 70 | virtual void disconnect(DisconnectType); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 71 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 72 | /** |
| 73 | * The GrGpu object normally assumes that no outsider is setting state |
| 74 | * within the underlying 3D API's context/device/whatever. This call informs |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 75 | * the GrGpu that the state was modified and it shouldn't make assumptions |
| 76 | * about the state. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 77 | */ |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 78 | void markContextDirty(uint32_t state = kAll_GrBackendState) { fResetBits |= state; } |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 79 | |
| 80 | /** |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 81 | * Creates a texture object. If kRenderTarget_GrSurfaceFlag the texture can |
| 82 | * be used as a render target by calling GrTexture::asRenderTarget(). Not all |
| 83 | * pixel configs can be used as render targets. Support for configs as textures |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 84 | * or render targets can be checked using GrCaps. |
bsalomon@google.com | 1da0746 | 2011-03-10 14:51:57 +0000 | [diff] [blame] | 85 | * |
Brian Salomon | 58389b9 | 2018-03-07 13:01:25 -0500 | [diff] [blame] | 86 | * @param desc describes the texture to be created. |
| 87 | * @param budgeted does this texture count against the resource cache budget? |
| 88 | * @param texels array of mipmap levels containing texel data to load. |
| 89 | * Each level begins with full-size palette data for paletted textures. |
| 90 | * It contains width*height texels. If there is only one |
| 91 | * element and it contains nullptr fPixels, texture data is |
| 92 | * uninitialized. |
| 93 | * @param mipLevelCount the number of levels in 'texels' |
| 94 | * @return The texture object if successful, otherwise nullptr. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 95 | */ |
Brian Salomon | 58389b9 | 2018-03-07 13:01:25 -0500 | [diff] [blame] | 96 | sk_sp<GrTexture> createTexture(const GrSurfaceDesc&, SkBudgeted, const GrMipLevel texels[], |
| 97 | int mipLevelCount); |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 98 | |
| 99 | /** |
bsalomon | e699d0c | 2016-03-09 06:25:15 -0800 | [diff] [blame] | 100 | * Simplified createTexture() interface for when there is no initial texel data to upload. |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 101 | */ |
Robert Phillips | 16d8ec6 | 2017-07-27 16:16:25 -0400 | [diff] [blame] | 102 | sk_sp<GrTexture> createTexture(const GrSurfaceDesc& desc, SkBudgeted); |
bsalomon | e699d0c | 2016-03-09 06:25:15 -0800 | [diff] [blame] | 103 | |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 104 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 105 | * Implements GrResourceProvider::wrapBackendTexture |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 106 | */ |
Brian Salomon | c67c31c | 2018-12-06 10:00:03 -0500 | [diff] [blame] | 107 | sk_sp<GrTexture> wrapBackendTexture(const GrBackendTexture&, GrWrapOwnership, GrIOType, |
Greg Daniel | 2268ad2 | 2018-11-15 09:27:38 -0500 | [diff] [blame] | 108 | bool purgeImmediately); |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 109 | |
| 110 | /** |
| 111 | * Implements GrResourceProvider::wrapRenderableBackendTexture |
| 112 | */ |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 113 | sk_sp<GrTexture> wrapRenderableBackendTexture(const GrBackendTexture&, |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 114 | int sampleCnt, GrWrapOwnership); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 115 | |
| 116 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 117 | * Implements GrResourceProvider::wrapBackendRenderTarget |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 118 | */ |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 119 | sk_sp<GrRenderTarget> wrapBackendRenderTarget(const GrBackendRenderTarget&); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 120 | |
| 121 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 122 | * Implements GrResourceProvider::wrapBackendTextureAsRenderTarget |
ericrk | f7b8b8a | 2016-02-24 14:49:51 -0800 | [diff] [blame] | 123 | */ |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 124 | sk_sp<GrRenderTarget> wrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 125 | int sampleCnt); |
ericrk | f7b8b8a | 2016-02-24 14:49:51 -0800 | [diff] [blame] | 126 | |
| 127 | /** |
Greg Daniel | b46add8 | 2019-01-02 14:51:29 -0500 | [diff] [blame^] | 128 | * Implements GrResourceProvider::wrapVulkanSecondaryCBAsRenderTarget |
| 129 | */ |
| 130 | sk_sp<GrRenderTarget> wrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&, |
| 131 | const GrVkDrawableInfo&); |
| 132 | |
| 133 | /** |
csmartdalton | 485a120 | 2016-07-13 10:16:32 -0700 | [diff] [blame] | 134 | * Creates a buffer in GPU memory. For a client-side buffer use GrBuffer::CreateCPUBacked. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 135 | * |
cdalton | e2e71c2 | 2016-04-07 18:13:29 -0700 | [diff] [blame] | 136 | * @param size size of buffer to create. |
| 137 | * @param intendedType hint to the graphics subsystem about what the buffer will be used for. |
| 138 | * @param accessPattern hint to the graphics subsystem about how the data will be accessed. |
cdalton | 1bf3e71 | 2016-04-19 10:00:02 -0700 | [diff] [blame] | 139 | * @param data optional data with which to initialize the buffer. |
cdalton | e2e71c2 | 2016-04-07 18:13:29 -0700 | [diff] [blame] | 140 | * |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 141 | * @return the buffer if successful, otherwise nullptr. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 142 | */ |
cdalton | 1bf3e71 | 2016-04-19 10:00:02 -0700 | [diff] [blame] | 143 | GrBuffer* createBuffer(size_t size, GrBufferType intendedType, GrAccessPattern accessPattern, |
| 144 | const void* data = nullptr); |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 145 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 146 | /** |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 147 | * Resolves MSAA. |
| 148 | */ |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 149 | void resolveRenderTarget(GrRenderTarget*); |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 150 | |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 151 | /** |
Brian Salomon | 930f939 | 2018-06-20 16:25:26 -0400 | [diff] [blame] | 152 | * Uses the base of the texture to recompute the contents of the other levels. |
| 153 | */ |
| 154 | bool regenerateMipMapLevels(GrTexture*); |
| 155 | |
| 156 | /** |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 157 | * Reads a rectangle of pixels from a render target. No sRGB/linear conversions are performed. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 158 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 159 | * @param surface The surface to read from |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 160 | * @param left left edge of the rectangle to read (inclusive) |
| 161 | * @param top top edge of the rectangle to read (inclusive) |
| 162 | * @param width width of rectangle to read in pixels. |
| 163 | * @param height height of rectangle to read in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 164 | * @param dstColorType the color type of the destination buffer. |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 165 | * @param buffer memory to read the rectangle into. |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 166 | * @param rowBytes the number of bytes between consecutive rows. Zero |
| 167 | * means rows are tightly packed. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 168 | * @param invertY buffer should be populated bottom-to-top as opposed |
| 169 | * to top-to-bottom (skia's usual order) |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 170 | * |
| 171 | * @return true if the read succeeded, false if not. The read can fail |
| 172 | * because of a unsupported pixel config or because no render |
| 173 | * target is currently set. |
| 174 | */ |
Brian Salomon | 19eaf2d | 2018-03-19 16:06:44 -0400 | [diff] [blame] | 175 | bool readPixels(GrSurface* surface, int left, int top, int width, int height, |
Brian Salomon | a694870 | 2018-06-01 15:33:20 -0400 | [diff] [blame] | 176 | GrColorType dstColorType, void* buffer, size_t rowBytes); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 177 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 178 | /** |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 179 | * Updates the pixels in a rectangle of a surface. No sRGB/linear conversions are performed. |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 180 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 181 | * @param surface The surface to write to. |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 182 | * @param left left edge of the rectangle to write (inclusive) |
| 183 | * @param top top edge of the rectangle to write (inclusive) |
| 184 | * @param width width of rectangle to write in pixels. |
| 185 | * @param height height of rectangle to write in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 186 | * @param srcColorType the color type of the source buffer. |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 187 | * @param texels array of mipmap levels containing texture data |
Robert Phillips | 590533f | 2017-07-11 14:22:35 -0400 | [diff] [blame] | 188 | * @param mipLevelCount number of levels in 'texels' |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 189 | */ |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 190 | bool writePixels(GrSurface* surface, int left, int top, int width, int height, |
| 191 | GrColorType srcColorType, const GrMipLevel texels[], int mipLevelCount); |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 192 | |
| 193 | /** |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 194 | * Helper for the case of a single level. |
Brian Salomon | 5f33a8c | 2018-02-26 14:32:39 -0500 | [diff] [blame] | 195 | */ |
| 196 | bool writePixels(GrSurface* surface, int left, int top, int width, int height, |
| 197 | GrColorType srcColorType, const void* buffer, size_t rowBytes) { |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 198 | GrMipLevel mipLevel = {buffer, rowBytes}; |
| 199 | return this->writePixels(surface, left, top, width, height, srcColorType, &mipLevel, 1); |
Brian Salomon | 5f33a8c | 2018-02-26 14:32:39 -0500 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | /** |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 203 | * Updates the pixels in a rectangle of a texture using a buffer |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 204 | * |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 205 | * There are a couple of assumptions here. First, we only update the top miplevel. |
| 206 | * And second, that any y flip needed has already been done in the buffer. |
| 207 | * |
| 208 | * @param texture The texture to write to. |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 209 | * @param left left edge of the rectangle to write (inclusive) |
| 210 | * @param top top edge of the rectangle to write (inclusive) |
| 211 | * @param width width of rectangle to write in pixels. |
| 212 | * @param height height of rectangle to write in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 213 | * @param bufferColorType the color type of the transfer buffer's pixel data |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 214 | * @param transferBuffer GrBuffer to read pixels from (type must be "kXferCpuToGpu") |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 215 | * @param offset offset from the start of the buffer |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 216 | * @param rowBytes number of bytes between consecutive rows in the buffer. Zero |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 217 | * means rows are tightly packed. |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 218 | */ |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 219 | bool transferPixels(GrTexture* texture, int left, int top, int width, int height, |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 220 | GrColorType bufferColorType, GrBuffer* transferBuffer, size_t offset, |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 221 | size_t rowBytes); |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 222 | |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 223 | // After the client interacts directly with the 3D context state the GrGpu |
| 224 | // must resync its internal state and assumptions about 3D context state. |
| 225 | // Each time this occurs the GrGpu bumps a timestamp. |
| 226 | // state of the 3D context |
| 227 | // At 10 resets / frame and 60fps a 64bit timestamp will overflow in about |
| 228 | // a billion years. |
| 229 | typedef uint64_t ResetTimestamp; |
| 230 | |
| 231 | // This timestamp is always older than the current timestamp |
| 232 | static const ResetTimestamp kExpiredTimestamp = 0; |
| 233 | // Returns a timestamp based on the number of times the context was reset. |
| 234 | // This timestamp can be used to lazily detect when cached 3D context state |
| 235 | // is dirty. |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 236 | ResetTimestamp getResetTimestamp() const { return fResetTimestamp; } |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 237 | |
bsalomon | f90a02b | 2014-11-26 12:28:00 -0800 | [diff] [blame] | 238 | // Called to perform a surface to surface copy. Fallbacks to issuing a draw from the src to dst |
Robert Phillips | f2361d2 | 2016-10-25 14:20:06 -0400 | [diff] [blame] | 239 | // take place at the GrOpList level and this function implement faster copy paths. The rect |
bsalomon | f90a02b | 2014-11-26 12:28:00 -0800 | [diff] [blame] | 240 | // and point are pre-clipped. The src rect and implied dst rect are guaranteed to be within the |
Greg Daniel | 55fa647 | 2018-03-16 16:13:10 -0400 | [diff] [blame] | 241 | // src/dst bounds and non-empty. If canDiscardOutsideDstRect is set to true then we don't need |
| 242 | // to preserve any data on the dst surface outside of the copy. |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 243 | bool copySurface(GrSurface* dst, GrSurfaceOrigin dstOrigin, |
| 244 | GrSurface* src, GrSurfaceOrigin srcOrigin, |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 245 | const SkIRect& srcRect, |
Greg Daniel | 55fa647 | 2018-03-16 16:13:10 -0400 | [diff] [blame] | 246 | const SkIPoint& dstPoint, |
| 247 | bool canDiscardOutsideDstRect = false); |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 248 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 249 | // Returns a GrGpuRTCommandBuffer which GrOpLists send draw commands to instead of directly |
Ethan Nicholas | 56d19a5 | 2018-10-15 11:26:20 -0400 | [diff] [blame] | 250 | // to the Gpu object. The 'bounds' rect is the content rect of the destination. |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 251 | virtual GrGpuRTCommandBuffer* getCommandBuffer( |
Ethan Nicholas | 56d19a5 | 2018-10-15 11:26:20 -0400 | [diff] [blame] | 252 | GrRenderTarget*, GrSurfaceOrigin, const SkRect& bounds, |
Greg Daniel | 500d58b | 2017-08-24 15:59:33 -0400 | [diff] [blame] | 253 | const GrGpuRTCommandBuffer::LoadAndStoreInfo&, |
| 254 | const GrGpuRTCommandBuffer::StencilLoadAndStoreInfo&) = 0; |
| 255 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 256 | // Returns a GrGpuTextureCommandBuffer which GrOpLists send texture commands to instead of |
Greg Daniel | 500d58b | 2017-08-24 15:59:33 -0400 | [diff] [blame] | 257 | // directly to the Gpu object. |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 258 | virtual GrGpuTextureCommandBuffer* getCommandBuffer(GrTexture*, GrSurfaceOrigin) = 0; |
bsalomon | 3e79124 | 2014-12-17 13:43:13 -0800 | [diff] [blame] | 259 | |
Robert Phillips | 18e9484 | 2017-05-15 13:06:44 -0400 | [diff] [blame] | 260 | // Called by GrDrawingManager when flushing. |
Greg Daniel | 5131678 | 2017-08-02 15:10:09 +0000 | [diff] [blame] | 261 | // Provides a hook for post-flush actions (e.g. Vulkan command buffer submits). This will also |
| 262 | // insert any numSemaphore semaphores on the gpu and set the backendSemaphores to match the |
| 263 | // inserted semaphores. |
| 264 | GrSemaphoresSubmitted finishFlush(int numSemaphores, GrBackendSemaphore backendSemaphores[]); |
ethannicholas | 2279325 | 2016-01-30 09:59:10 -0800 | [diff] [blame] | 265 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 266 | virtual void submit(GrGpuCommandBuffer*) = 0; |
| 267 | |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 268 | virtual GrFence SK_WARN_UNUSED_RESULT insertFence() = 0; |
| 269 | virtual bool waitFence(GrFence, uint64_t timeout = 1000) = 0; |
jvanverth | 84741b3 | 2016-09-30 08:39:02 -0700 | [diff] [blame] | 270 | virtual void deleteFence(GrFence) const = 0; |
| 271 | |
Greg Daniel | a5cb781 | 2017-06-16 09:45:32 -0400 | [diff] [blame] | 272 | virtual sk_sp<GrSemaphore> SK_WARN_UNUSED_RESULT makeSemaphore(bool isOwned = true) = 0; |
Greg Daniel | 48661b8 | 2018-01-22 16:11:35 -0500 | [diff] [blame] | 273 | virtual sk_sp<GrSemaphore> wrapBackendSemaphore(const GrBackendSemaphore& semaphore, |
| 274 | GrResourceProvider::SemaphoreWrapType wrapType, |
| 275 | GrWrapOwnership ownership) = 0; |
Greg Daniel | 858e12c | 2018-12-06 11:11:37 -0500 | [diff] [blame] | 276 | virtual void insertSemaphore(sk_sp<GrSemaphore> semaphore) = 0; |
Greg Daniel | 48661b8 | 2018-01-22 16:11:35 -0500 | [diff] [blame] | 277 | virtual void waitSemaphore(sk_sp<GrSemaphore> semaphore) = 0; |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 278 | |
Brian Osman | 13dddce | 2017-05-09 13:19:50 -0400 | [diff] [blame] | 279 | /** |
| 280 | * Put this texture in a safe and known state for use across multiple GrContexts. Depending on |
| 281 | * the backend, this may return a GrSemaphore. If so, other contexts should wait on that |
| 282 | * semaphore before using this texture. |
| 283 | */ |
| 284 | virtual sk_sp<GrSemaphore> prepareTextureForCrossContextUsage(GrTexture*) = 0; |
| 285 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 286 | /////////////////////////////////////////////////////////////////////////// |
| 287 | // Debugging and Stats |
| 288 | |
| 289 | class Stats { |
| 290 | public: |
| 291 | #if GR_GPU_STATS |
| 292 | Stats() { this->reset(); } |
| 293 | |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 294 | void reset() { |
| 295 | fRenderTargetBinds = 0; |
| 296 | fShaderCompilations = 0; |
| 297 | fTextureCreates = 0; |
| 298 | fTextureUploads = 0; |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 299 | fTransfersToTexture = 0; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 300 | fStencilAttachmentCreates = 0; |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 301 | fNumDraws = 0; |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 302 | fNumFailedDraws = 0; |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 303 | fNumFinishFlushes = 0; |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 304 | } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 305 | |
| 306 | int renderTargetBinds() const { return fRenderTargetBinds; } |
| 307 | void incRenderTargetBinds() { fRenderTargetBinds++; } |
| 308 | int shaderCompilations() const { return fShaderCompilations; } |
| 309 | void incShaderCompilations() { fShaderCompilations++; } |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 310 | int textureCreates() const { return fTextureCreates; } |
| 311 | void incTextureCreates() { fTextureCreates++; } |
| 312 | int textureUploads() const { return fTextureUploads; } |
| 313 | void incTextureUploads() { fTextureUploads++; } |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 314 | int transfersToTexture() const { return fTransfersToTexture; } |
| 315 | void incTransfersToTexture() { fTransfersToTexture++; } |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 316 | void incStencilAttachmentCreates() { fStencilAttachmentCreates++; } |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 317 | void incNumDraws() { fNumDraws++; } |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 318 | void incNumFailedDraws() { ++fNumFailedDraws; } |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 319 | void incNumFinishFlushes() { ++fNumFinishFlushes; } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 320 | void dump(SkString*); |
joshualitt | e45c81c | 2015-12-02 09:05:37 -0800 | [diff] [blame] | 321 | void dumpKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values); |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 322 | int numDraws() const { return fNumDraws; } |
| 323 | int numFailedDraws() const { return fNumFailedDraws; } |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 324 | int numFinishFlushes() const { return fNumFinishFlushes; } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 325 | private: |
| 326 | int fRenderTargetBinds; |
| 327 | int fShaderCompilations; |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 328 | int fTextureCreates; |
| 329 | int fTextureUploads; |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 330 | int fTransfersToTexture; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 331 | int fStencilAttachmentCreates; |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 332 | int fNumDraws; |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 333 | int fNumFailedDraws; |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 334 | int fNumFinishFlushes; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 335 | #else |
joshualitt | e45c81c | 2015-12-02 09:05:37 -0800 | [diff] [blame] | 336 | void dump(SkString*) {} |
| 337 | void dumpKeyValuePairs(SkTArray<SkString>*, SkTArray<double>*) {} |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 338 | void incRenderTargetBinds() {} |
| 339 | void incShaderCompilations() {} |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 340 | void incTextureCreates() {} |
| 341 | void incTextureUploads() {} |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 342 | void incTransfersToTexture() {} |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 343 | void incStencilAttachmentCreates() {} |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 344 | void incNumDraws() {} |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 345 | void incNumFailedDraws() {} |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 346 | void incNumFinishFlushes() {} |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 347 | #endif |
| 348 | }; |
| 349 | |
| 350 | Stats* stats() { return &fStats; } |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 351 | void dumpJSON(SkJSONWriter*) const; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 352 | |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 353 | #if GR_TEST_UTILS |
Robert Phillips | 646f637 | 2018-09-25 09:31:10 -0400 | [diff] [blame] | 354 | GrBackendTexture createTestingOnlyBackendTexture(const void* pixels, int w, int h, |
| 355 | SkColorType, bool isRenderTarget, |
| 356 | GrMipMapped, size_t rowBytes = 0); |
| 357 | |
bsalomon | 67d7620 | 2015-11-11 12:40:42 -0800 | [diff] [blame] | 358 | /** Creates a texture directly in the backend API without wrapping it in a GrTexture. This is |
| 359 | only to be used for testing (particularly for testing the methods that import an externally |
| 360 | created texture into Skia. Must be matched with a call to deleteTestingOnlyTexture(). */ |
Brian Salomon | 52e943a | 2018-03-13 09:32:39 -0400 | [diff] [blame] | 361 | virtual GrBackendTexture createTestingOnlyBackendTexture(const void* pixels, int w, int h, |
Robert Phillips | 646f637 | 2018-09-25 09:31:10 -0400 | [diff] [blame] | 362 | GrColorType, bool isRenderTarget, |
| 363 | GrMipMapped, size_t rowBytes = 0) = 0; |
| 364 | |
Robert Phillips | d21b2a5 | 2017-12-12 13:01:25 -0500 | [diff] [blame] | 365 | /** Check a handle represents an actual texture in the backend API that has not been freed. */ |
| 366 | virtual bool isTestingOnlyBackendTexture(const GrBackendTexture&) const = 0; |
Brian Salomon | e64b064 | 2018-03-07 11:47:54 -0500 | [diff] [blame] | 367 | /** |
| 368 | * Frees a texture created by createTestingOnlyBackendTexture(). If ownership of the backend |
| 369 | * texture has been transferred to a GrContext using adopt semantics this should not be called. |
| 370 | */ |
Brian Salomon | 26102cb | 2018-03-09 09:33:19 -0500 | [diff] [blame] | 371 | virtual void deleteTestingOnlyBackendTexture(const GrBackendTexture&) = 0; |
jvanverth | 672bb7f | 2015-07-13 07:19:57 -0700 | [diff] [blame] | 372 | |
Brian Osman | 2d010b6 | 2018-08-09 10:55:09 -0400 | [diff] [blame] | 373 | virtual GrBackendRenderTarget createTestingOnlyBackendRenderTarget(int w, int h, |
| 374 | GrColorType) = 0; |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 375 | |
| 376 | virtual void deleteTestingOnlyBackendRenderTarget(const GrBackendRenderTarget&) = 0; |
| 377 | |
| 378 | // This is only to be used in GL-specific tests. |
| 379 | virtual const GrGLContext* glContextForTesting() const { return nullptr; } |
| 380 | |
| 381 | // This is only to be used by testing code |
| 382 | virtual void resetShaderCacheForTesting() const {} |
| 383 | |
Greg Daniel | 26b50a4 | 2018-03-08 09:49:58 -0500 | [diff] [blame] | 384 | /** |
| 385 | * Flushes all work to the gpu and forces the GPU to wait until all the gpu work has completed. |
| 386 | * This is for testing purposes only. |
| 387 | */ |
| 388 | virtual void testingOnly_flushGpuAndSync() = 0; |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 389 | #endif |
Greg Daniel | 26b50a4 | 2018-03-08 09:49:58 -0500 | [diff] [blame] | 390 | |
egdaniel | ec00d94 | 2015-09-14 12:56:10 -0700 | [diff] [blame] | 391 | // width and height may be larger than rt (if underlying API allows it). |
| 392 | // Returns nullptr if compatible sb could not be created, otherwise the caller owns the ref on |
| 393 | // the GrStencilAttachment. |
| 394 | virtual GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*, |
| 395 | int width, |
| 396 | int height) = 0; |
bsalomon | 6bc1b5f | 2015-02-23 09:06:38 -0800 | [diff] [blame] | 397 | |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 398 | // Determines whether a texture will need to be rescaled in order to be used with the |
Robert Phillips | abf7b76 | 2018-03-21 12:13:37 -0400 | [diff] [blame] | 399 | // GrSamplerState. |
Greg Daniel | 8f5bbda | 2018-06-08 17:22:23 -0400 | [diff] [blame] | 400 | static bool IsACopyNeededForRepeatWrapMode(const GrCaps*, GrTextureProxy* texProxy, |
| 401 | int width, int height, |
| 402 | GrSamplerState::Filter, |
| 403 | GrTextureProducer::CopyParams*, |
| 404 | SkScalar scaleAdjust[2]); |
| 405 | |
| 406 | // Determines whether a texture will need to be copied because the draw requires mips but the |
| 407 | // texutre doesn't have any. This call should be only checked if IsACopyNeededForTextureParams |
| 408 | // fails. If the previous call succeeds, then a copy should be done using those params and the |
| 409 | // mip mapping requirements will be handled there. |
| 410 | static bool IsACopyNeededForMips(const GrCaps* caps, const GrTextureProxy* texProxy, |
| 411 | GrSamplerState::Filter filter, |
| 412 | GrTextureProducer::CopyParams* copyParams); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 413 | |
egdaniel | 9cb6340 | 2016-06-23 08:37:05 -0700 | [diff] [blame] | 414 | void handleDirtyContext() { |
| 415 | if (fResetBits) { |
| 416 | this->resetContext(); |
| 417 | } |
| 418 | } |
| 419 | |
Greg Daniel | 7a82edf | 2018-12-04 10:54:34 -0500 | [diff] [blame] | 420 | /** |
| 421 | * Returns a key that represents the sampler that will be created for the passed in parameters. |
| 422 | * Currently this key is only used when we are building a vulkan pipeline with immutable |
| 423 | * samplers. In that case, we need our cache key to also contain this key. |
| 424 | * |
| 425 | * A return value of 0 indicates that the program/pipeline we are creating is not affected by |
| 426 | * the sampler. |
| 427 | */ |
| 428 | virtual uint32_t getExtraSamplerKeyForProgram(const GrSamplerState&, const GrBackendFormat&) { |
| 429 | return 0; |
| 430 | } |
| 431 | |
joshualitt | d53a827 | 2014-11-10 16:03:14 -0800 | [diff] [blame] | 432 | protected: |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 433 | // Handles cases where a surface will be updated without a call to flushRenderTarget. |
| 434 | void didWriteToSurface(GrSurface* surface, GrSurfaceOrigin origin, const SkIRect* bounds, |
| 435 | uint32_t mipLevels = 1) const; |
jvanverth | 900bd4a | 2016-04-29 13:53:12 -0700 | [diff] [blame] | 436 | |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 437 | Stats fStats; |
| 438 | std::unique_ptr<GrPathRendering> fPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 439 | // Subclass must initialize this in its constructor. |
Hal Canary | 144caf5 | 2016-11-07 17:57:18 -0500 | [diff] [blame] | 440 | sk_sp<const GrCaps> fCaps; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 441 | |
csmartdalton | 0d28e57 | 2016-07-06 09:59:43 -0700 | [diff] [blame] | 442 | typedef SkTArray<SkPoint, true> SamplePattern; |
| 443 | |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 444 | private: |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 445 | // called when the 3D context state is unknown. Subclass should emit any |
bsalomon@google.com | c8f7f47 | 2012-06-18 13:44:51 +0000 | [diff] [blame] | 446 | // assumed 3D context state and dirty any state cache. |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 447 | virtual void onResetContext(uint32_t resetBits) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 448 | |
bsalomon | cb02b38 | 2015-08-12 11:14:50 -0700 | [diff] [blame] | 449 | // Called before certain draws in order to guarantee coherent results from dst reads. |
| 450 | virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0; |
| 451 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 452 | // overridden by backend-specific derived class to create objects. |
egdaniel | b0e1be2 | 2015-04-22 13:27:39 -0700 | [diff] [blame] | 453 | // Texture size and sample size will have already been validated in base class before |
Robert Phillips | 92de631 | 2017-05-23 07:43:48 -0400 | [diff] [blame] | 454 | // onCreateTexture is called. |
Robert Phillips | 16d8ec6 | 2017-07-27 16:16:25 -0400 | [diff] [blame] | 455 | virtual sk_sp<GrTexture> onCreateTexture(const GrSurfaceDesc&, SkBudgeted, |
Brian Salomon | 2a4f983 | 2018-03-03 22:43:43 -0500 | [diff] [blame] | 456 | const GrMipLevel texels[], int mipLevelCount) = 0; |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 457 | |
Greg Daniel | 2268ad2 | 2018-11-15 09:27:38 -0500 | [diff] [blame] | 458 | virtual sk_sp<GrTexture> onWrapBackendTexture(const GrBackendTexture&, GrWrapOwnership, |
Brian Salomon | c67c31c | 2018-12-06 10:00:03 -0500 | [diff] [blame] | 459 | GrIOType, bool purgeImmediately) = 0; |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 460 | virtual sk_sp<GrTexture> onWrapRenderableBackendTexture(const GrBackendTexture&, |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 461 | int sampleCnt, |
| 462 | GrWrapOwnership) = 0; |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 463 | virtual sk_sp<GrRenderTarget> onWrapBackendRenderTarget(const GrBackendRenderTarget&) = 0; |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 464 | virtual sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 465 | int sampleCnt) = 0; |
Greg Daniel | b46add8 | 2019-01-02 14:51:29 -0500 | [diff] [blame^] | 466 | virtual sk_sp<GrRenderTarget> onWrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&, |
| 467 | const GrVkDrawableInfo&); |
| 468 | |
cdalton | 1bf3e71 | 2016-04-19 10:00:02 -0700 | [diff] [blame] | 469 | virtual GrBuffer* onCreateBuffer(size_t size, GrBufferType intendedType, GrAccessPattern, |
| 470 | const void* data) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 471 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 472 | // overridden by backend-specific derived class to perform the surface read |
Brian Salomon | a694870 | 2018-06-01 15:33:20 -0400 | [diff] [blame] | 473 | virtual bool onReadPixels(GrSurface*, int left, int top, int width, int height, GrColorType, |
| 474 | void* buffer, size_t rowBytes) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 475 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 476 | // overridden by backend-specific derived class to perform the surface write |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 477 | virtual bool onWritePixels(GrSurface*, int left, int top, int width, int height, GrColorType, |
| 478 | const GrMipLevel texels[], int mipLevelCount) = 0; |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 479 | |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 480 | // overridden by backend-specific derived class to perform the texture transfer |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 481 | virtual bool onTransferPixels(GrTexture*, int left, int top, int width, int height, |
| 482 | GrColorType colorType, GrBuffer* transferBuffer, size_t offset, |
| 483 | size_t rowBytes) = 0; |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 484 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 485 | // overridden by backend-specific derived class to perform the resolve |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 486 | virtual void onResolveRenderTarget(GrRenderTarget* target) = 0; |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 487 | |
Brian Salomon | 930f939 | 2018-06-20 16:25:26 -0400 | [diff] [blame] | 488 | // overridden by backend specific derived class to perform mip map level regeneration. |
| 489 | virtual bool onRegenerateMipMapLevels(GrTexture*) = 0; |
| 490 | |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 491 | // overridden by backend specific derived class to perform the copy surface |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 492 | virtual bool onCopySurface(GrSurface* dst, GrSurfaceOrigin dstOrigin, |
| 493 | GrSurface* src, GrSurfaceOrigin srcOrigin, |
Greg Daniel | 55fa647 | 2018-03-16 16:13:10 -0400 | [diff] [blame] | 494 | const SkIRect& srcRect, const SkIPoint& dstPoint, |
| 495 | bool canDiscardOutsideDstRect) = 0; |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 496 | |
Greg Daniel | 5131678 | 2017-08-02 15:10:09 +0000 | [diff] [blame] | 497 | virtual void onFinishFlush(bool insertedSemaphores) = 0; |
| 498 | |
Kevin Lubick | f4def34 | 2018-10-04 12:52:50 -0400 | [diff] [blame] | 499 | #ifdef SK_ENABLE_DUMP_GPU |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 500 | virtual void onDumpJSON(SkJSONWriter*) const {} |
Kevin Lubick | f4def34 | 2018-10-04 12:52:50 -0400 | [diff] [blame] | 501 | #endif |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 502 | |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 503 | void resetContext() { |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 504 | this->onResetContext(fResetBits); |
| 505 | fResetBits = 0; |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 506 | ++fResetTimestamp; |
| 507 | } |
| 508 | |
Chris Dalton | 535ba8d | 2018-02-20 09:51:59 -0700 | [diff] [blame] | 509 | ResetTimestamp fResetTimestamp; |
| 510 | uint32_t fResetBits; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 511 | // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. |
Chris Dalton | 535ba8d | 2018-02-20 09:51:59 -0700 | [diff] [blame] | 512 | GrContext* fContext; |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 513 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 514 | friend class GrPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 515 | typedef SkRefCnt INHERITED; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 516 | }; |
| 517 | |
| 518 | #endif |