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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 11 | #include "include/core/SkPath.h" |
| 12 | #include "include/core/SkSurface.h" |
| 13 | #include "include/gpu/GrTypes.h" |
| 14 | #include "include/private/SkTArray.h" |
| 15 | #include "src/gpu/GrAllocator.h" |
| 16 | #include "src/gpu/GrCaps.h" |
| 17 | #include "src/gpu/GrGpuCommandBuffer.h" |
| 18 | #include "src/gpu/GrProgramDesc.h" |
| 19 | #include "src/gpu/GrSamplePatternDictionary.h" |
| 20 | #include "src/gpu/GrSwizzle.h" |
| 21 | #include "src/gpu/GrTextureProducer.h" |
| 22 | #include "src/gpu/GrXferProcessor.h" |
csmartdalton | 0d28e57 | 2016-07-06 09:59:43 -0700 | [diff] [blame] | 23 | #include <map> |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 24 | |
Greg Daniel | bcf612b | 2017-05-01 13:50:58 +0000 | [diff] [blame] | 25 | class GrBackendRenderTarget; |
Greg Daniel | a5cb781 | 2017-06-16 09:45:32 -0400 | [diff] [blame] | 26 | class GrBackendSemaphore; |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 27 | class GrGpuBuffer; |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 28 | class GrContext; |
robertphillips | 28a838e | 2016-06-23 14:07:00 -0700 | [diff] [blame] | 29 | struct GrContextOptions; |
reed | f9ad558 | 2015-06-25 21:29:25 -0700 | [diff] [blame] | 30 | class GrGLContext; |
Chris Dalton | bca46e2 | 2017-05-15 11:03:26 -0600 | [diff] [blame] | 31 | class GrMesh; |
bsalomon@google.com | 64aef2b | 2012-06-11 15:36:13 +0000 | [diff] [blame] | 32 | class GrPath; |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 33 | class GrPathRenderer; |
| 34 | class GrPathRendererChain; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 35 | class GrPathRendering; |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 36 | class GrPipeline; |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 37 | class GrPrimitiveProcessor; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 38 | class GrRenderTarget; |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 39 | class GrSemaphore; |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 40 | class GrStencilAttachment; |
cdalton | 93a379b | 2016-05-11 13:58:08 -0700 | [diff] [blame] | 41 | class GrStencilSettings; |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 42 | class GrSurface; |
| 43 | class GrTexture; |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 44 | class SkJSONWriter; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 45 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 46 | class GrGpu : public SkRefCnt { |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 47 | public: |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 48 | GrGpu(GrContext* context); |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 49 | ~GrGpu() override; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 50 | |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 51 | GrContext* getContext() { return fContext; } |
| 52 | const GrContext* getContext() const { return fContext; } |
| 53 | |
| 54 | /** |
| 55 | * Gets the capabilities of the draw target. |
| 56 | */ |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 57 | const GrCaps* caps() const { return fCaps.get(); } |
Robert Phillips | e42edcc | 2017-12-13 11:50:22 -0500 | [diff] [blame] | 58 | sk_sp<const GrCaps> refCaps() const { return fCaps; } |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 59 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 60 | GrPathRendering* pathRendering() { return fPathRendering.get(); } |
kkinnunen | ccdaa04 | 2014-08-20 01:36:23 -0700 | [diff] [blame] | 61 | |
bsalomon | 6e2aad4 | 2016-04-01 11:54:31 -0700 | [diff] [blame] | 62 | enum class DisconnectType { |
| 63 | // No cleanup should be attempted, immediately cease making backend API calls |
| 64 | kAbandon, |
| 65 | // Free allocated resources (not known by GrResourceCache) before returning and |
| 66 | // ensure no backend backend 3D API calls will be made after disconnect() returns. |
| 67 | kCleanup, |
| 68 | }; |
| 69 | |
| 70 | // Called by GrContext when the underlying backend context is already or will be destroyed |
| 71 | // before GrContext. |
| 72 | virtual void disconnect(DisconnectType); |
bsalomon | c8dc1f7 | 2014-08-21 13:02:13 -0700 | [diff] [blame] | 73 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 74 | /** |
| 75 | * The GrGpu object normally assumes that no outsider is setting state |
| 76 | * 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] | 77 | * the GrGpu that the state was modified and it shouldn't make assumptions |
| 78 | * about the state. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 79 | */ |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 80 | void markContextDirty(uint32_t state = kAll_GrBackendState) { fResetBits |= state; } |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 81 | |
| 82 | /** |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 83 | * Creates a texture object. If kRenderTarget_GrSurfaceFlag the texture can |
| 84 | * be used as a render target by calling GrTexture::asRenderTarget(). Not all |
| 85 | * pixel configs can be used as render targets. Support for configs as textures |
bsalomon | 4b91f76 | 2015-05-19 09:29:46 -0700 | [diff] [blame] | 86 | * or render targets can be checked using GrCaps. |
bsalomon@google.com | 1da0746 | 2011-03-10 14:51:57 +0000 | [diff] [blame] | 87 | * |
Brian Salomon | 58389b9 | 2018-03-07 13:01:25 -0500 | [diff] [blame] | 88 | * @param desc describes the texture to be created. |
| 89 | * @param budgeted does this texture count against the resource cache budget? |
| 90 | * @param texels array of mipmap levels containing texel data to load. |
| 91 | * Each level begins with full-size palette data for paletted textures. |
| 92 | * It contains width*height texels. If there is only one |
| 93 | * element and it contains nullptr fPixels, texture data is |
| 94 | * uninitialized. |
| 95 | * @param mipLevelCount the number of levels in 'texels' |
| 96 | * @return The texture object if successful, otherwise nullptr. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 97 | */ |
Brian Salomon | 58389b9 | 2018-03-07 13:01:25 -0500 | [diff] [blame] | 98 | sk_sp<GrTexture> createTexture(const GrSurfaceDesc&, SkBudgeted, const GrMipLevel texels[], |
| 99 | int mipLevelCount); |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 100 | |
| 101 | /** |
bsalomon | e699d0c | 2016-03-09 06:25:15 -0800 | [diff] [blame] | 102 | * Simplified createTexture() interface for when there is no initial texel data to upload. |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 103 | */ |
Robert Phillips | 16d8ec6 | 2017-07-27 16:16:25 -0400 | [diff] [blame] | 104 | sk_sp<GrTexture> createTexture(const GrSurfaceDesc& desc, SkBudgeted); |
bsalomon | e699d0c | 2016-03-09 06:25:15 -0800 | [diff] [blame] | 105 | |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 106 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 107 | * Implements GrResourceProvider::wrapBackendTexture |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 108 | */ |
Brian Salomon | fa2ebea | 2019-01-24 15:58:58 -0500 | [diff] [blame] | 109 | sk_sp<GrTexture> wrapBackendTexture(const GrBackendTexture&, GrWrapOwnership, GrWrapCacheable, |
| 110 | GrIOType); |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 111 | |
| 112 | /** |
| 113 | * Implements GrResourceProvider::wrapRenderableBackendTexture |
| 114 | */ |
Brian Salomon | aa6ca0a | 2019-01-24 16:03:07 -0500 | [diff] [blame] | 115 | sk_sp<GrTexture> wrapRenderableBackendTexture(const GrBackendTexture&, int sampleCnt, |
| 116 | GrWrapOwnership, GrWrapCacheable); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 117 | |
| 118 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 119 | * Implements GrResourceProvider::wrapBackendRenderTarget |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 120 | */ |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 121 | sk_sp<GrRenderTarget> wrapBackendRenderTarget(const GrBackendRenderTarget&); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 122 | |
| 123 | /** |
Brian Osman | 32342f0 | 2017-03-04 08:12:46 -0500 | [diff] [blame] | 124 | * Implements GrResourceProvider::wrapBackendTextureAsRenderTarget |
ericrk | f7b8b8a | 2016-02-24 14:49:51 -0800 | [diff] [blame] | 125 | */ |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 126 | sk_sp<GrRenderTarget> wrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 127 | int sampleCnt); |
ericrk | f7b8b8a | 2016-02-24 14:49:51 -0800 | [diff] [blame] | 128 | |
| 129 | /** |
Greg Daniel | b46add8 | 2019-01-02 14:51:29 -0500 | [diff] [blame] | 130 | * Implements GrResourceProvider::wrapVulkanSecondaryCBAsRenderTarget |
| 131 | */ |
| 132 | sk_sp<GrRenderTarget> wrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&, |
| 133 | const GrVkDrawableInfo&); |
| 134 | |
| 135 | /** |
csmartdalton | 485a120 | 2016-07-13 10:16:32 -0700 | [diff] [blame] | 136 | * 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] | 137 | * |
cdalton | e2e71c2 | 2016-04-07 18:13:29 -0700 | [diff] [blame] | 138 | * @param size size of buffer to create. |
| 139 | * @param intendedType hint to the graphics subsystem about what the buffer will be used for. |
| 140 | * @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] | 141 | * @param data optional data with which to initialize the buffer. |
cdalton | e2e71c2 | 2016-04-07 18:13:29 -0700 | [diff] [blame] | 142 | * |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 143 | * @return the buffer if successful, otherwise nullptr. |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 144 | */ |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 145 | sk_sp<GrGpuBuffer> createBuffer(size_t size, GrGpuBufferType intendedType, |
| 146 | GrAccessPattern accessPattern, const void* data = nullptr); |
halcanary | 9d524f2 | 2016-03-29 09:03:52 -0700 | [diff] [blame] | 147 | |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 148 | /** |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 149 | * Resolves MSAA. |
| 150 | */ |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 151 | void resolveRenderTarget(GrRenderTarget*); |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 152 | |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 153 | /** |
Brian Salomon | 930f939 | 2018-06-20 16:25:26 -0400 | [diff] [blame] | 154 | * Uses the base of the texture to recompute the contents of the other levels. |
| 155 | */ |
| 156 | bool regenerateMipMapLevels(GrTexture*); |
| 157 | |
| 158 | /** |
Brian Salomon | 1f05d45 | 2019-02-08 12:33:08 -0500 | [diff] [blame] | 159 | * If the backend API has stateful texture bindings, this resets them back to defaults. |
| 160 | */ |
| 161 | void resetTextureBindings(); |
| 162 | |
| 163 | /** |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 164 | * 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] | 165 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 166 | * @param surface The surface to read from |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 167 | * @param left left edge of the rectangle to read (inclusive) |
| 168 | * @param top top edge of the rectangle to read (inclusive) |
| 169 | * @param width width of rectangle to read in pixels. |
| 170 | * @param height height of rectangle to read in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 171 | * @param dstColorType the color type of the destination buffer. |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 172 | * @param buffer memory to read the rectangle into. |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 173 | * @param rowBytes the number of bytes between consecutive rows. Zero |
| 174 | * means rows are tightly packed. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 175 | * @param invertY buffer should be populated bottom-to-top as opposed |
| 176 | * to top-to-bottom (skia's usual order) |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 177 | * |
| 178 | * @return true if the read succeeded, false if not. The read can fail |
| 179 | * because of a unsupported pixel config or because no render |
| 180 | * target is currently set. |
| 181 | */ |
Brian Salomon | 19eaf2d | 2018-03-19 16:06:44 -0400 | [diff] [blame] | 182 | bool readPixels(GrSurface* surface, int left, int top, int width, int height, |
Brian Salomon | a694870 | 2018-06-01 15:33:20 -0400 | [diff] [blame] | 183 | GrColorType dstColorType, void* buffer, size_t rowBytes); |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 184 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 185 | /** |
Brian Salomon | 9b009bb | 2018-02-14 13:53:55 -0500 | [diff] [blame] | 186 | * 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] | 187 | * |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 188 | * @param surface The surface to write to. |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 189 | * @param left left edge of the rectangle to write (inclusive) |
| 190 | * @param top top edge of the rectangle to write (inclusive) |
| 191 | * @param width width of rectangle to write in pixels. |
| 192 | * @param height height of rectangle to write in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 193 | * @param srcColorType the color type of the source buffer. |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 194 | * @param texels array of mipmap levels containing texture data |
Robert Phillips | 590533f | 2017-07-11 14:22:35 -0400 | [diff] [blame] | 195 | * @param mipLevelCount number of levels in 'texels' |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 196 | */ |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 197 | bool writePixels(GrSurface* surface, int left, int top, int width, int height, |
| 198 | GrColorType srcColorType, const GrMipLevel texels[], int mipLevelCount); |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 199 | |
| 200 | /** |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 201 | * Helper for the case of a single level. |
Brian Salomon | 5f33a8c | 2018-02-26 14:32:39 -0500 | [diff] [blame] | 202 | */ |
| 203 | bool writePixels(GrSurface* surface, int left, int top, int width, int height, |
| 204 | GrColorType srcColorType, const void* buffer, size_t rowBytes) { |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 205 | GrMipLevel mipLevel = {buffer, rowBytes}; |
| 206 | return this->writePixels(surface, left, top, width, height, srcColorType, &mipLevel, 1); |
Brian Salomon | 5f33a8c | 2018-02-26 14:32:39 -0500 | [diff] [blame] | 207 | } |
| 208 | |
| 209 | /** |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 210 | * Updates the pixels in a rectangle of a texture using a buffer. If the texture is MIP mapped, |
| 211 | * the base level is written to. |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 212 | * |
| 213 | * @param texture The texture to write to. |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 214 | * @param left left edge of the rectangle to write (inclusive) |
| 215 | * @param top top edge of the rectangle to write (inclusive) |
| 216 | * @param width width of rectangle to write in pixels. |
| 217 | * @param height height of rectangle to write in pixels. |
Brian Salomon | c320b15 | 2018-02-20 14:05:36 -0500 | [diff] [blame] | 218 | * @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] | 219 | * @param transferBuffer GrBuffer to read pixels from (type must be "kXferCpuToGpu") |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 220 | * @param offset offset from the start of the buffer |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 221 | * @param rowBytes number of bytes between consecutive rows in the buffer. Zero |
cdalton | 397536c | 2016-03-25 12:15:03 -0700 | [diff] [blame] | 222 | * means rows are tightly packed. |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 223 | */ |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 224 | bool transferPixelsTo(GrTexture* texture, int left, int top, int width, int height, |
| 225 | GrColorType bufferColorType, GrGpuBuffer* transferBuffer, size_t offset, |
| 226 | size_t rowBytes); |
| 227 | |
| 228 | /** |
| 229 | * Reads the pixels from a rectangle of a surface into a buffer. Use |
Brian Salomon | 26de56e | 2019-04-10 12:14:26 -0400 | [diff] [blame] | 230 | * GrCaps::transferFromOffsetAlignment to determine the requirements for the buffer offset |
| 231 | * alignment. If the surface is a MIP mapped texture, the base level is read. |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 232 | * |
Brian Salomon | 26de56e | 2019-04-10 12:14:26 -0400 | [diff] [blame] | 233 | * If successful the row bytes in the buffer is always: |
| 234 | * GrColorTypeBytesPerPixel(bufferColorType) * width |
| 235 | * |
| 236 | * Asserts that the caller has passed a properly aligned offset and that the buffer is |
| 237 | * large enough to hold the result |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 238 | * |
| 239 | * @param surface The surface to read from. |
| 240 | * @param left left edge of the rectangle to read (inclusive) |
| 241 | * @param top top edge of the rectangle to read (inclusive) |
| 242 | * @param width width of rectangle to read in pixels. |
| 243 | * @param height height of rectangle to read in pixels. |
| 244 | * @param bufferColorType the color type of the transfer buffer's pixel data |
| 245 | * @param transferBuffer GrBuffer to write pixels to (type must be "kXferGpuToCpu") |
| 246 | * @param offset offset from the start of the buffer |
| 247 | */ |
Brian Salomon | 26de56e | 2019-04-10 12:14:26 -0400 | [diff] [blame] | 248 | bool transferPixelsFrom(GrSurface* surface, int left, int top, int width, int height, |
| 249 | GrColorType bufferColorType, GrGpuBuffer* transferBuffer, |
| 250 | size_t offset); |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 251 | |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 252 | // After the client interacts directly with the 3D context state the GrGpu |
| 253 | // must resync its internal state and assumptions about 3D context state. |
| 254 | // Each time this occurs the GrGpu bumps a timestamp. |
| 255 | // state of the 3D context |
| 256 | // At 10 resets / frame and 60fps a 64bit timestamp will overflow in about |
| 257 | // a billion years. |
| 258 | typedef uint64_t ResetTimestamp; |
| 259 | |
| 260 | // This timestamp is always older than the current timestamp |
| 261 | static const ResetTimestamp kExpiredTimestamp = 0; |
| 262 | // Returns a timestamp based on the number of times the context was reset. |
| 263 | // This timestamp can be used to lazily detect when cached 3D context state |
| 264 | // is dirty. |
bsalomon | 6d467ec | 2014-11-18 07:36:19 -0800 | [diff] [blame] | 265 | ResetTimestamp getResetTimestamp() const { return fResetTimestamp; } |
bsalomon@google.com | 80d09b9 | 2011-11-05 21:21:13 +0000 | [diff] [blame] | 266 | |
bsalomon | f90a02b | 2014-11-26 12:28:00 -0800 | [diff] [blame] | 267 | // 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] | 268 | // 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] | 269 | // 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] | 270 | // src/dst bounds and non-empty. If canDiscardOutsideDstRect is set to true then we don't need |
| 271 | // to preserve any data on the dst surface outside of the copy. |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 272 | bool copySurface(GrSurface* dst, GrSurfaceOrigin dstOrigin, |
| 273 | GrSurface* src, GrSurfaceOrigin srcOrigin, |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 274 | const SkIRect& srcRect, |
Greg Daniel | 55fa647 | 2018-03-16 16:13:10 -0400 | [diff] [blame] | 275 | const SkIPoint& dstPoint, |
| 276 | bool canDiscardOutsideDstRect = false); |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 277 | |
Chris Dalton | d7291ba | 2019-03-07 14:17:03 -0700 | [diff] [blame] | 278 | // Queries the per-pixel HW sample locations for the given render target, and then finds or |
| 279 | // assigns a key that uniquely identifies the sample pattern. The actual sample locations can be |
| 280 | // retrieved with retrieveSampleLocations(). |
Chris Dalton | 8c4cafd | 2019-04-15 19:14:36 -0600 | [diff] [blame] | 281 | int findOrAssignSamplePatternKey(GrRenderTarget*); |
Chris Dalton | d7291ba | 2019-03-07 14:17:03 -0700 | [diff] [blame] | 282 | |
| 283 | // Retrieves the per-pixel HW sample locations for the given sample pattern key, and, as a |
| 284 | // by-product, the actual number of samples in use. (This may differ from the number of samples |
| 285 | // requested by the render target.) Sample locations are returned as 0..1 offsets relative to |
| 286 | // the top-left corner of the pixel. |
| 287 | const SkTArray<SkPoint>& retrieveSampleLocations(int samplePatternKey) const { |
| 288 | return fSamplePatternDictionary.retrieveSampleLocations(samplePatternKey); |
| 289 | } |
| 290 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 291 | // Returns a GrGpuRTCommandBuffer which GrOpLists send draw commands to instead of directly |
Ethan Nicholas | 56d19a5 | 2018-10-15 11:26:20 -0400 | [diff] [blame] | 292 | // 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] | 293 | virtual GrGpuRTCommandBuffer* getCommandBuffer( |
Ethan Nicholas | 56d19a5 | 2018-10-15 11:26:20 -0400 | [diff] [blame] | 294 | GrRenderTarget*, GrSurfaceOrigin, const SkRect& bounds, |
Greg Daniel | 500d58b | 2017-08-24 15:59:33 -0400 | [diff] [blame] | 295 | const GrGpuRTCommandBuffer::LoadAndStoreInfo&, |
| 296 | const GrGpuRTCommandBuffer::StencilLoadAndStoreInfo&) = 0; |
| 297 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 298 | // Returns a GrGpuTextureCommandBuffer which GrOpLists send texture commands to instead of |
Greg Daniel | 500d58b | 2017-08-24 15:59:33 -0400 | [diff] [blame] | 299 | // directly to the Gpu object. |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 300 | virtual GrGpuTextureCommandBuffer* getCommandBuffer(GrTexture*, GrSurfaceOrigin) = 0; |
bsalomon | 3e79124 | 2014-12-17 13:43:13 -0800 | [diff] [blame] | 301 | |
Robert Phillips | 18e9484 | 2017-05-15 13:06:44 -0400 | [diff] [blame] | 302 | // Called by GrDrawingManager when flushing. |
Greg Daniel | 5131678 | 2017-08-02 15:10:09 +0000 | [diff] [blame] | 303 | // Provides a hook for post-flush actions (e.g. Vulkan command buffer submits). This will also |
| 304 | // insert any numSemaphore semaphores on the gpu and set the backendSemaphores to match the |
| 305 | // inserted semaphores. |
Brian Salomon | f9a1fdf | 2019-05-09 10:30:12 -0400 | [diff] [blame^] | 306 | GrSemaphoresSubmitted finishFlush(GrSurfaceProxy*[], int n, |
| 307 | SkSurface::BackendSurfaceAccess access, const GrFlushInfo&); |
ethannicholas | 2279325 | 2016-01-30 09:59:10 -0800 | [diff] [blame] | 308 | |
Robert Phillips | 5b5d84c | 2018-08-09 15:12:18 -0400 | [diff] [blame] | 309 | virtual void submit(GrGpuCommandBuffer*) = 0; |
| 310 | |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 311 | virtual GrFence SK_WARN_UNUSED_RESULT insertFence() = 0; |
| 312 | virtual bool waitFence(GrFence, uint64_t timeout = 1000) = 0; |
jvanverth | 84741b3 | 2016-09-30 08:39:02 -0700 | [diff] [blame] | 313 | virtual void deleteFence(GrFence) const = 0; |
| 314 | |
Greg Daniel | a5cb781 | 2017-06-16 09:45:32 -0400 | [diff] [blame] | 315 | 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] | 316 | virtual sk_sp<GrSemaphore> wrapBackendSemaphore(const GrBackendSemaphore& semaphore, |
| 317 | GrResourceProvider::SemaphoreWrapType wrapType, |
| 318 | GrWrapOwnership ownership) = 0; |
Greg Daniel | 858e12c | 2018-12-06 11:11:37 -0500 | [diff] [blame] | 319 | virtual void insertSemaphore(sk_sp<GrSemaphore> semaphore) = 0; |
Greg Daniel | 48661b8 | 2018-01-22 16:11:35 -0500 | [diff] [blame] | 320 | virtual void waitSemaphore(sk_sp<GrSemaphore> semaphore) = 0; |
Greg Daniel | 6be3523 | 2017-03-01 17:01:09 -0500 | [diff] [blame] | 321 | |
Brian Salomon | b0d8b76 | 2019-05-06 16:58:22 -0400 | [diff] [blame] | 322 | virtual void checkFinishProcs() = 0; |
| 323 | |
Brian Osman | 13dddce | 2017-05-09 13:19:50 -0400 | [diff] [blame] | 324 | /** |
| 325 | * Put this texture in a safe and known state for use across multiple GrContexts. Depending on |
| 326 | * the backend, this may return a GrSemaphore. If so, other contexts should wait on that |
| 327 | * semaphore before using this texture. |
| 328 | */ |
| 329 | virtual sk_sp<GrSemaphore> prepareTextureForCrossContextUsage(GrTexture*) = 0; |
| 330 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 331 | /////////////////////////////////////////////////////////////////////////// |
| 332 | // Debugging and Stats |
| 333 | |
| 334 | class Stats { |
| 335 | public: |
| 336 | #if GR_GPU_STATS |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 337 | Stats() = default; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 338 | |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 339 | void reset() { *this = {}; } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 340 | |
| 341 | int renderTargetBinds() const { return fRenderTargetBinds; } |
| 342 | void incRenderTargetBinds() { fRenderTargetBinds++; } |
| 343 | int shaderCompilations() const { return fShaderCompilations; } |
| 344 | void incShaderCompilations() { fShaderCompilations++; } |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 345 | int textureCreates() const { return fTextureCreates; } |
| 346 | void incTextureCreates() { fTextureCreates++; } |
| 347 | int textureUploads() const { return fTextureUploads; } |
| 348 | void incTextureUploads() { fTextureUploads++; } |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 349 | int transfersToTexture() const { return fTransfersToTexture; } |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 350 | int transfersFromSurface() const { return fTransfersFromSurface; } |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 351 | void incTransfersToTexture() { fTransfersToTexture++; } |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 352 | void incTransfersFromSurface() { fTransfersFromSurface++; } |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 353 | void incStencilAttachmentCreates() { fStencilAttachmentCreates++; } |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 354 | void incNumDraws() { fNumDraws++; } |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 355 | void incNumFailedDraws() { ++fNumFailedDraws; } |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 356 | void incNumFinishFlushes() { ++fNumFinishFlushes; } |
Robert Phillips | dbaf317 | 2019-02-06 15:12:53 -0500 | [diff] [blame] | 357 | #if GR_TEST_UTILS |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 358 | void dump(SkString*); |
joshualitt | e45c81c | 2015-12-02 09:05:37 -0800 | [diff] [blame] | 359 | void dumpKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values); |
Robert Phillips | dbaf317 | 2019-02-06 15:12:53 -0500 | [diff] [blame] | 360 | #endif |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 361 | int numDraws() const { return fNumDraws; } |
| 362 | int numFailedDraws() const { return fNumFailedDraws; } |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 363 | int numFinishFlushes() const { return fNumFinishFlushes; } |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 364 | private: |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 365 | int fRenderTargetBinds = 0; |
| 366 | int fShaderCompilations = 0; |
| 367 | int fTextureCreates = 0; |
| 368 | int fTextureUploads = 0; |
| 369 | int fTransfersToTexture = 0; |
| 370 | int fTransfersFromSurface = 0; |
| 371 | int fStencilAttachmentCreates = 0; |
| 372 | int fNumDraws = 0; |
| 373 | int fNumFailedDraws = 0; |
| 374 | int fNumFinishFlushes = 0; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 375 | #else |
Robert Phillips | dbaf317 | 2019-02-06 15:12:53 -0500 | [diff] [blame] | 376 | |
| 377 | #if GR_TEST_UTILS |
joshualitt | e45c81c | 2015-12-02 09:05:37 -0800 | [diff] [blame] | 378 | void dump(SkString*) {} |
| 379 | void dumpKeyValuePairs(SkTArray<SkString>*, SkTArray<double>*) {} |
Robert Phillips | dbaf317 | 2019-02-06 15:12:53 -0500 | [diff] [blame] | 380 | #endif |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 381 | void incRenderTargetBinds() {} |
| 382 | void incShaderCompilations() {} |
bsalomon | b12ea41 | 2015-02-02 21:19:50 -0800 | [diff] [blame] | 383 | void incTextureCreates() {} |
| 384 | void incTextureUploads() {} |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 385 | void incTransfersToTexture() {} |
egdaniel | 8dc7c3a | 2015-04-16 11:22:42 -0700 | [diff] [blame] | 386 | void incStencilAttachmentCreates() {} |
joshualitt | 87a5c9f | 2015-09-08 13:42:05 -0700 | [diff] [blame] | 387 | void incNumDraws() {} |
bsalomon | 1d417a8 | 2016-03-23 11:50:26 -0700 | [diff] [blame] | 388 | void incNumFailedDraws() {} |
Greg Daniel | d207345 | 2018-12-07 11:20:33 -0500 | [diff] [blame] | 389 | void incNumFinishFlushes() {} |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 390 | #endif |
| 391 | }; |
| 392 | |
| 393 | Stats* stats() { return &fStats; } |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 394 | void dumpJSON(SkJSONWriter*) const; |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 395 | |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 396 | #if GR_TEST_UTILS |
Robert Phillips | 646f637 | 2018-09-25 09:31:10 -0400 | [diff] [blame] | 397 | GrBackendTexture createTestingOnlyBackendTexture(const void* pixels, int w, int h, |
| 398 | SkColorType, bool isRenderTarget, |
| 399 | GrMipMapped, size_t rowBytes = 0); |
| 400 | |
bsalomon | 67d7620 | 2015-11-11 12:40:42 -0800 | [diff] [blame] | 401 | /** Creates a texture directly in the backend API without wrapping it in a GrTexture. This is |
| 402 | only to be used for testing (particularly for testing the methods that import an externally |
| 403 | created texture into Skia. Must be matched with a call to deleteTestingOnlyTexture(). */ |
Brian Salomon | 52e943a | 2018-03-13 09:32:39 -0400 | [diff] [blame] | 404 | virtual GrBackendTexture createTestingOnlyBackendTexture(const void* pixels, int w, int h, |
Robert Phillips | 646f637 | 2018-09-25 09:31:10 -0400 | [diff] [blame] | 405 | GrColorType, bool isRenderTarget, |
| 406 | GrMipMapped, size_t rowBytes = 0) = 0; |
| 407 | |
Robert Phillips | d21b2a5 | 2017-12-12 13:01:25 -0500 | [diff] [blame] | 408 | /** Check a handle represents an actual texture in the backend API that has not been freed. */ |
| 409 | virtual bool isTestingOnlyBackendTexture(const GrBackendTexture&) const = 0; |
Brian Salomon | e64b064 | 2018-03-07 11:47:54 -0500 | [diff] [blame] | 410 | /** |
| 411 | * Frees a texture created by createTestingOnlyBackendTexture(). If ownership of the backend |
| 412 | * texture has been transferred to a GrContext using adopt semantics this should not be called. |
| 413 | */ |
Brian Salomon | 26102cb | 2018-03-09 09:33:19 -0500 | [diff] [blame] | 414 | virtual void deleteTestingOnlyBackendTexture(const GrBackendTexture&) = 0; |
jvanverth | 672bb7f | 2015-07-13 07:19:57 -0700 | [diff] [blame] | 415 | |
Brian Osman | 2d010b6 | 2018-08-09 10:55:09 -0400 | [diff] [blame] | 416 | virtual GrBackendRenderTarget createTestingOnlyBackendRenderTarget(int w, int h, |
| 417 | GrColorType) = 0; |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 418 | |
| 419 | virtual void deleteTestingOnlyBackendRenderTarget(const GrBackendRenderTarget&) = 0; |
| 420 | |
| 421 | // This is only to be used in GL-specific tests. |
| 422 | virtual const GrGLContext* glContextForTesting() const { return nullptr; } |
| 423 | |
| 424 | // This is only to be used by testing code |
| 425 | virtual void resetShaderCacheForTesting() const {} |
| 426 | |
Greg Daniel | 26b50a4 | 2018-03-08 09:49:58 -0500 | [diff] [blame] | 427 | /** |
| 428 | * Flushes all work to the gpu and forces the GPU to wait until all the gpu work has completed. |
| 429 | * This is for testing purposes only. |
| 430 | */ |
| 431 | virtual void testingOnly_flushGpuAndSync() = 0; |
Brian Salomon | f865b05 | 2018-03-09 09:01:53 -0500 | [diff] [blame] | 432 | #endif |
Greg Daniel | 26b50a4 | 2018-03-08 09:49:58 -0500 | [diff] [blame] | 433 | |
egdaniel | ec00d94 | 2015-09-14 12:56:10 -0700 | [diff] [blame] | 434 | // width and height may be larger than rt (if underlying API allows it). |
| 435 | // Returns nullptr if compatible sb could not be created, otherwise the caller owns the ref on |
| 436 | // the GrStencilAttachment. |
| 437 | virtual GrStencilAttachment* createStencilAttachmentForRenderTarget(const GrRenderTarget*, |
| 438 | int width, |
| 439 | int height) = 0; |
bsalomon | 6bc1b5f | 2015-02-23 09:06:38 -0800 | [diff] [blame] | 440 | |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 441 | // 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] | 442 | // GrSamplerState. |
Greg Daniel | 8f5bbda | 2018-06-08 17:22:23 -0400 | [diff] [blame] | 443 | static bool IsACopyNeededForRepeatWrapMode(const GrCaps*, GrTextureProxy* texProxy, |
| 444 | int width, int height, |
| 445 | GrSamplerState::Filter, |
| 446 | GrTextureProducer::CopyParams*, |
| 447 | SkScalar scaleAdjust[2]); |
| 448 | |
| 449 | // Determines whether a texture will need to be copied because the draw requires mips but the |
| 450 | // texutre doesn't have any. This call should be only checked if IsACopyNeededForTextureParams |
| 451 | // fails. If the previous call succeeds, then a copy should be done using those params and the |
| 452 | // mip mapping requirements will be handled there. |
| 453 | static bool IsACopyNeededForMips(const GrCaps* caps, const GrTextureProxy* texProxy, |
| 454 | GrSamplerState::Filter filter, |
| 455 | GrTextureProducer::CopyParams* copyParams); |
bsalomon | e179a91 | 2016-01-20 06:18:10 -0800 | [diff] [blame] | 456 | |
egdaniel | 9cb6340 | 2016-06-23 08:37:05 -0700 | [diff] [blame] | 457 | void handleDirtyContext() { |
| 458 | if (fResetBits) { |
| 459 | this->resetContext(); |
| 460 | } |
| 461 | } |
| 462 | |
Greg Daniel | 7a82edf | 2018-12-04 10:54:34 -0500 | [diff] [blame] | 463 | /** |
| 464 | * Returns a key that represents the sampler that will be created for the passed in parameters. |
| 465 | * Currently this key is only used when we are building a vulkan pipeline with immutable |
| 466 | * samplers. In that case, we need our cache key to also contain this key. |
| 467 | * |
| 468 | * A return value of 0 indicates that the program/pipeline we are creating is not affected by |
| 469 | * the sampler. |
| 470 | */ |
| 471 | virtual uint32_t getExtraSamplerKeyForProgram(const GrSamplerState&, const GrBackendFormat&) { |
| 472 | return 0; |
| 473 | } |
| 474 | |
Greg Daniel | a870b46 | 2019-01-08 15:49:46 -0500 | [diff] [blame] | 475 | virtual void storeVkPipelineCacheData() {} |
| 476 | |
joshualitt | d53a827 | 2014-11-10 16:03:14 -0800 | [diff] [blame] | 477 | protected: |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 478 | // Handles cases where a surface will be updated without a call to flushRenderTarget. |
| 479 | void didWriteToSurface(GrSurface* surface, GrSurfaceOrigin origin, const SkIRect* bounds, |
| 480 | uint32_t mipLevels = 1) const; |
jvanverth | 900bd4a | 2016-04-29 13:53:12 -0700 | [diff] [blame] | 481 | |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 482 | Stats fStats; |
| 483 | std::unique_ptr<GrPathRendering> fPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 484 | // Subclass must initialize this in its constructor. |
Hal Canary | 144caf5 | 2016-11-07 17:57:18 -0500 | [diff] [blame] | 485 | sk_sp<const GrCaps> fCaps; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 486 | |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 487 | private: |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 488 | // 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] | 489 | // assumed 3D context state and dirty any state cache. |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 490 | virtual void onResetContext(uint32_t resetBits) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 491 | |
Brian Salomon | 1f05d45 | 2019-02-08 12:33:08 -0500 | [diff] [blame] | 492 | // Implementation of resetTextureBindings. |
| 493 | virtual void onResetTextureBindings() {} |
| 494 | |
Chris Dalton | d7291ba | 2019-03-07 14:17:03 -0700 | [diff] [blame] | 495 | // Queries the effective number of samples in use by the hardware for the given render target, |
| 496 | // and queries the individual sample locations. |
Chris Dalton | 8c4cafd | 2019-04-15 19:14:36 -0600 | [diff] [blame] | 497 | virtual void querySampleLocations(GrRenderTarget*, SkTArray<SkPoint>*) = 0; |
Chris Dalton | d7291ba | 2019-03-07 14:17:03 -0700 | [diff] [blame] | 498 | |
bsalomon | cb02b38 | 2015-08-12 11:14:50 -0700 | [diff] [blame] | 499 | // Called before certain draws in order to guarantee coherent results from dst reads. |
| 500 | virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0; |
| 501 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 502 | // overridden by backend-specific derived class to create objects. |
egdaniel | b0e1be2 | 2015-04-22 13:27:39 -0700 | [diff] [blame] | 503 | // 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] | 504 | // onCreateTexture is called. |
Robert Phillips | 16d8ec6 | 2017-07-27 16:16:25 -0400 | [diff] [blame] | 505 | virtual sk_sp<GrTexture> onCreateTexture(const GrSurfaceDesc&, SkBudgeted, |
Brian Salomon | 2a4f983 | 2018-03-03 22:43:43 -0500 | [diff] [blame] | 506 | const GrMipLevel texels[], int mipLevelCount) = 0; |
cblume | 55f2d2d | 2016-02-26 13:20:48 -0800 | [diff] [blame] | 507 | |
Greg Daniel | 2268ad2 | 2018-11-15 09:27:38 -0500 | [diff] [blame] | 508 | virtual sk_sp<GrTexture> onWrapBackendTexture(const GrBackendTexture&, GrWrapOwnership, |
Brian Salomon | fa2ebea | 2019-01-24 15:58:58 -0500 | [diff] [blame] | 509 | GrWrapCacheable, GrIOType) = 0; |
Brian Salomon | aa6ca0a | 2019-01-24 16:03:07 -0500 | [diff] [blame] | 510 | virtual sk_sp<GrTexture> onWrapRenderableBackendTexture(const GrBackendTexture&, int sampleCnt, |
| 511 | GrWrapOwnership, GrWrapCacheable) = 0; |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 512 | virtual sk_sp<GrRenderTarget> onWrapBackendRenderTarget(const GrBackendRenderTarget&) = 0; |
Greg Daniel | 7ef28f3 | 2017-04-20 16:41:55 +0000 | [diff] [blame] | 513 | virtual sk_sp<GrRenderTarget> onWrapBackendTextureAsRenderTarget(const GrBackendTexture&, |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 514 | int sampleCnt) = 0; |
Greg Daniel | b46add8 | 2019-01-02 14:51:29 -0500 | [diff] [blame] | 515 | virtual sk_sp<GrRenderTarget> onWrapVulkanSecondaryCBAsRenderTarget(const SkImageInfo&, |
| 516 | const GrVkDrawableInfo&); |
| 517 | |
Brian Salomon | dbf7072 | 2019-02-07 11:31:24 -0500 | [diff] [blame] | 518 | virtual sk_sp<GrGpuBuffer> onCreateBuffer(size_t size, GrGpuBufferType intendedType, |
| 519 | GrAccessPattern, const void* data) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 520 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 521 | // overridden by backend-specific derived class to perform the surface read |
Brian Salomon | a694870 | 2018-06-01 15:33:20 -0400 | [diff] [blame] | 522 | virtual bool onReadPixels(GrSurface*, int left, int top, int width, int height, GrColorType, |
| 523 | void* buffer, size_t rowBytes) = 0; |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 524 | |
bsalomon | 6cb3cbe | 2015-07-30 07:34:27 -0700 | [diff] [blame] | 525 | // overridden by backend-specific derived class to perform the surface write |
Brian Salomon | a9b04b9 | 2018-06-01 15:04:28 -0400 | [diff] [blame] | 526 | virtual bool onWritePixels(GrSurface*, int left, int top, int width, int height, GrColorType, |
| 527 | const GrMipLevel texels[], int mipLevelCount) = 0; |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 528 | |
Jim Van Verth | 2e5eaf0 | 2017-06-21 15:55:46 -0400 | [diff] [blame] | 529 | // overridden by backend-specific derived class to perform the texture transfer |
Brian Salomon | e05ba5a | 2019-04-08 11:59:07 -0400 | [diff] [blame] | 530 | virtual bool onTransferPixelsTo(GrTexture*, int left, int top, int width, int height, |
| 531 | GrColorType colorType, GrGpuBuffer* transferBuffer, |
| 532 | size_t offset, size_t rowBytes) = 0; |
| 533 | // overridden by backend-specific derived class to perform the surface transfer |
Brian Salomon | 26de56e | 2019-04-10 12:14:26 -0400 | [diff] [blame] | 534 | virtual bool onTransferPixelsFrom(GrSurface*, int left, int top, int width, int height, |
| 535 | GrColorType colorType, GrGpuBuffer* transferBuffer, |
| 536 | size_t offset) = 0; |
jvanverth | 17aa047 | 2016-01-05 10:41:27 -0800 | [diff] [blame] | 537 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 538 | // overridden by backend-specific derived class to perform the resolve |
Brian Salomon | 1fabd51 | 2018-02-09 09:54:25 -0500 | [diff] [blame] | 539 | virtual void onResolveRenderTarget(GrRenderTarget* target) = 0; |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 540 | |
Brian Salomon | 930f939 | 2018-06-20 16:25:26 -0400 | [diff] [blame] | 541 | // overridden by backend specific derived class to perform mip map level regeneration. |
| 542 | virtual bool onRegenerateMipMapLevels(GrTexture*) = 0; |
| 543 | |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 544 | // overridden by backend specific derived class to perform the copy surface |
Robert Phillips | b0e93a2 | 2017-08-29 08:26:54 -0400 | [diff] [blame] | 545 | virtual bool onCopySurface(GrSurface* dst, GrSurfaceOrigin dstOrigin, |
| 546 | GrSurface* src, GrSurfaceOrigin srcOrigin, |
Greg Daniel | 55fa647 | 2018-03-16 16:13:10 -0400 | [diff] [blame] | 547 | const SkIRect& srcRect, const SkIPoint& dstPoint, |
| 548 | bool canDiscardOutsideDstRect) = 0; |
joshualitt | 1cbdcde | 2015-08-21 11:53:29 -0700 | [diff] [blame] | 549 | |
Brian Salomon | f9a1fdf | 2019-05-09 10:30:12 -0400 | [diff] [blame^] | 550 | virtual void onFinishFlush(GrSurfaceProxy*[], int n, SkSurface::BackendSurfaceAccess access, |
Greg Daniel | e6bfb7d | 2019-04-17 15:26:11 -0400 | [diff] [blame] | 551 | const GrFlushInfo&) = 0; |
Greg Daniel | 5131678 | 2017-08-02 15:10:09 +0000 | [diff] [blame] | 552 | |
Kevin Lubick | f4def34 | 2018-10-04 12:52:50 -0400 | [diff] [blame] | 553 | #ifdef SK_ENABLE_DUMP_GPU |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 554 | virtual void onDumpJSON(SkJSONWriter*) const {} |
Kevin Lubick | f4def34 | 2018-10-04 12:52:50 -0400 | [diff] [blame] | 555 | #endif |
Brian Osman | 71a1889 | 2017-08-10 10:23:25 -0400 | [diff] [blame] | 556 | |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 557 | void resetContext() { |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 558 | this->onResetContext(fResetBits); |
| 559 | fResetBits = 0; |
bsalomon@google.com | b635d39 | 2011-11-05 12:47:43 +0000 | [diff] [blame] | 560 | ++fResetTimestamp; |
| 561 | } |
| 562 | |
Chris Dalton | 535ba8d | 2018-02-20 09:51:59 -0700 | [diff] [blame] | 563 | ResetTimestamp fResetTimestamp; |
| 564 | uint32_t fResetBits; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 565 | // 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] | 566 | GrContext* fContext; |
Chris Dalton | d7291ba | 2019-03-07 14:17:03 -0700 | [diff] [blame] | 567 | GrSamplePatternDictionary fSamplePatternDictionary; |
bsalomon@google.com | 02ddc8b | 2013-01-28 15:35:28 +0000 | [diff] [blame] | 568 | |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 569 | friend class GrPathRendering; |
joshualitt | 3322fa4 | 2014-11-07 08:48:51 -0800 | [diff] [blame] | 570 | typedef SkRefCnt INHERITED; |
reed@google.com | ac10a2d | 2010-12-22 21:39:39 +0000 | [diff] [blame] | 571 | }; |
| 572 | |
| 573 | #endif |