OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrGpu_DEFINED | 8 #ifndef GrGpu_DEFINED |
9 #define GrGpu_DEFINED | 9 #define GrGpu_DEFINED |
10 | 10 |
11 #include "GrPipelineBuilder.h" | 11 #include "GrPipelineBuilder.h" |
12 #include "GrProgramDesc.h" | 12 #include "GrProgramDesc.h" |
13 #include "GrStencil.h" | 13 #include "GrStencil.h" |
14 #include "GrSwizzle.h" | 14 #include "GrSwizzle.h" |
15 #include "GrTextureParamsAdjuster.h" | 15 #include "GrTextureParamsAdjuster.h" |
| 16 #include "GrTypes.h" |
16 #include "GrXferProcessor.h" | 17 #include "GrXferProcessor.h" |
17 #include "SkPath.h" | 18 #include "SkPath.h" |
| 19 #include "SkTArray.h" |
18 | 20 |
19 class GrBatchTracker; | 21 class GrBatchTracker; |
20 class GrContext; | 22 class GrContext; |
21 class GrGLContext; | 23 class GrGLContext; |
22 class GrIndexBuffer; | 24 class GrIndexBuffer; |
23 class GrNonInstancedVertices; | 25 class GrNonInstancedVertices; |
24 class GrPath; | 26 class GrPath; |
25 class GrPathRange; | 27 class GrPathRange; |
26 class GrPathRenderer; | 28 class GrPathRenderer; |
27 class GrPathRendererChain; | 29 class GrPathRendererChain; |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
75 void markContextDirty(uint32_t state = kAll_GrBackendState) { fResetBits |=
state; } | 77 void markContextDirty(uint32_t state = kAll_GrBackendState) { fResetBits |=
state; } |
76 | 78 |
77 /** | 79 /** |
78 * Creates a texture object. If kRenderTarget_GrSurfaceFlag the texture can | 80 * Creates a texture object. If kRenderTarget_GrSurfaceFlag the texture can |
79 * be used as a render target by calling GrTexture::asRenderTarget(). Not al
l | 81 * be used as a render target by calling GrTexture::asRenderTarget(). Not al
l |
80 * pixel configs can be used as render targets. Support for configs as textu
res | 82 * pixel configs can be used as render targets. Support for configs as textu
res |
81 * or render targets can be checked using GrCaps. | 83 * or render targets can be checked using GrCaps. |
82 * | 84 * |
83 * @param desc describes the texture to be created. | 85 * @param desc describes the texture to be created. |
84 * @param budgeted does this texture count against the resource cache bud
get? | 86 * @param budgeted does this texture count against the resource cache bud
get? |
85 * @param srcData texel data to load texture. Begins with full-size | 87 * @param texels array of mipmap levels containing texel data to load. |
86 * palette data for paletted textures. For compressed | 88 * Each level begins with full-size palette data for pale
tted textures. |
87 * formats it contains the compressed pixel data. Otherwi
se, | 89 * For compressed formats the level contains the compress
ed pixel data. |
88 * it contains width*height texels. If nullptr texture da
ta | 90 * Otherwise, it contains width*height texels. If there i
s only one |
89 * is uninitialized. | 91 * element and it contains nullptr fPixels, texture data
is |
90 * @param rowBytes the number of bytes between consecutive rows. Zero | 92 * uninitialized. |
91 * means rows are tightly packed. This field is ignored | 93 * @return The texture object if successful, otherwise nullptr. |
92 * for compressed formats. | 94 */ |
| 95 GrTexture* createTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted, |
| 96 const SkTArray<GrMipLevel>& texels); |
| 97 |
| 98 /** |
| 99 * This function is a shim which creates a SkTArGrMipLevell> of size 1. |
| 100 * It then calls createTexture with that SkTArray. |
93 * | 101 * |
94 * @return The texture object if successful, otherwise nullptr. | 102 * @param srcData texel data to load texture. Begins with full-size |
| 103 * palette data for paletted texture. For compressed |
| 104 * formats it contains the compressed pixel data. Otherwise, |
| 105 * it contains width*height texels. If nullptr texture data |
| 106 * is uninitialized. |
| 107 * @param rowBytes the number of bytes between consecutive rows. Zero |
| 108 * means rows are tightly packed. This field is ignored |
| 109 * for compressed pixel formats. |
| 110 * @return The texture object if successful, otherwise, nullptr. |
95 */ | 111 */ |
96 GrTexture* createTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted, | 112 GrTexture* createTexture(const GrSurfaceDesc& desc, SkBudgeted budgeted, |
97 const void* srcData, size_t rowBytes); | 113 const void* srcData, size_t rowBytes); |
98 | 114 |
99 /** | 115 /** |
100 * Implements GrTextureProvider::wrapBackendTexture | 116 * Implements GrTextureProvider::wrapBackendTexture |
101 */ | 117 */ |
102 GrTexture* wrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership); | 118 GrTexture* wrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership); |
103 | 119 |
104 /** | 120 /** |
(...skipping 148 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
253 | 269 |
254 /** | 270 /** |
255 * Updates the pixels in a rectangle of a surface. | 271 * Updates the pixels in a rectangle of a surface. |
256 * | 272 * |
257 * @param surface The surface to write to. | 273 * @param surface The surface to write to. |
258 * @param left left edge of the rectangle to write (inclusive) | 274 * @param left left edge of the rectangle to write (inclusive) |
259 * @param top top edge of the rectangle to write (inclusive) | 275 * @param top top edge of the rectangle to write (inclusive) |
260 * @param width width of rectangle to write in pixels. | 276 * @param width width of rectangle to write in pixels. |
261 * @param height height of rectangle to write in pixels. | 277 * @param height height of rectangle to write in pixels. |
262 * @param config the pixel config of the source buffer | 278 * @param config the pixel config of the source buffer |
263 * @param buffer memory to read pixels from | 279 * @param texels array of mipmap levels containing texture data |
264 * @param rowBytes number of bytes between consecutive rows. Zero | |
265 * means rows are tightly packed. | |
266 */ | 280 */ |
267 bool writePixels(GrSurface* surface, | 281 bool writePixels(GrSurface* surface, |
268 int left, int top, int width, int height, | 282 int left, int top, int width, int height, |
| 283 GrPixelConfig config, |
| 284 const SkTArray<GrMipLevel>& texels); |
| 285 |
| 286 /** |
| 287 * This function is a shim which creates a SkTArray<GrMipLevel> of size 1. |
| 288 * It then calls writePixels with that SkTArray. |
| 289 * |
| 290 * @param buffer memory to read pixels from. |
| 291 * @param rowBytes number of bytes between consecutive rows. Zero |
| 292 * means rows are tightly packed. |
| 293 */ |
| 294 bool writePixels(GrSurface* surface, |
| 295 int left, int top, int width, int height, |
269 GrPixelConfig config, const void* buffer, | 296 GrPixelConfig config, const void* buffer, |
270 size_t rowBytes); | 297 size_t rowBytes); |
271 | 298 |
272 /** | 299 /** |
273 * Updates the pixels in a rectangle of a surface using a GrTransferBuffer | 300 * Updates the pixels in a rectangle of a surface using a GrTransferBuffer |
274 * | 301 * |
275 * @param surface The surface to write to. | 302 * @param surface The surface to write to. |
276 * @param left left edge of the rectangle to write (inclusive) | 303 * @param left left edge of the rectangle to write (inclusive) |
277 * @param top top edge of the rectangle to write (inclusive) | 304 * @param top top edge of the rectangle to write (inclusive) |
278 * @param width width of rectangle to write in pixels. | 305 * @param width width of rectangle to write in pixels. |
(...skipping 224 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
503 virtual void onResetContext(uint32_t resetBits) = 0; | 530 virtual void onResetContext(uint32_t resetBits) = 0; |
504 | 531 |
505 // Called before certain draws in order to guarantee coherent results from d
st reads. | 532 // Called before certain draws in order to guarantee coherent results from d
st reads. |
506 virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0; | 533 virtual void xferBarrier(GrRenderTarget*, GrXferBarrierType) = 0; |
507 | 534 |
508 // overridden by backend-specific derived class to create objects. | 535 // overridden by backend-specific derived class to create objects. |
509 // Texture size and sample size will have already been validated in base cla
ss before | 536 // Texture size and sample size will have already been validated in base cla
ss before |
510 // onCreateTexture/CompressedTexture are called. | 537 // onCreateTexture/CompressedTexture are called. |
511 virtual GrTexture* onCreateTexture(const GrSurfaceDesc& desc, | 538 virtual GrTexture* onCreateTexture(const GrSurfaceDesc& desc, |
512 GrGpuResource::LifeCycle lifeCycle, | 539 GrGpuResource::LifeCycle lifeCycle, |
513 const void* srcData, size_t rowBytes) = 0
; | 540 const SkTArray<GrMipLevel>& texels) = 0; |
514 virtual GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc, | 541 virtual GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc, |
515 GrGpuResource::LifeCycle lifeCy
cle, | 542 GrGpuResource::LifeCycle lifeCy
cle, |
516 const void* srcData) = 0; | 543 const SkTArray<GrMipLevel>& tex
els) = 0; |
| 544 |
517 virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapO
wnership) = 0; | 545 virtual GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapO
wnership) = 0; |
518 virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTarge
tDesc&, | 546 virtual GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTarge
tDesc&, |
519 GrWrapOwnership) = 0; | 547 GrWrapOwnership) = 0; |
520 virtual GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTe
xtureDesc&, | 548 virtual GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTe
xtureDesc&, |
521 GrWrapOwnership)
= 0; | 549 GrWrapOwnership)
= 0; |
522 virtual GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) = 0; | 550 virtual GrVertexBuffer* onCreateVertexBuffer(size_t size, bool dynamic) = 0; |
523 virtual GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) = 0; | 551 virtual GrIndexBuffer* onCreateIndexBuffer(size_t size, bool dynamic) = 0; |
524 virtual GrTransferBuffer* onCreateTransferBuffer(size_t size, TransferType t
ype) = 0; | 552 virtual GrTransferBuffer* onCreateTransferBuffer(size_t size, TransferType t
ype) = 0; |
525 | 553 |
526 // overridden by backend-specific derived class to perform the clear. | 554 // overridden by backend-specific derived class to perform the clear. |
(...skipping 21 matching lines...) Expand all Loading... |
548 virtual bool onReadPixels(GrSurface*, | 576 virtual bool onReadPixels(GrSurface*, |
549 int left, int top, | 577 int left, int top, |
550 int width, int height, | 578 int width, int height, |
551 GrPixelConfig, | 579 GrPixelConfig, |
552 void* buffer, | 580 void* buffer, |
553 size_t rowBytes) = 0; | 581 size_t rowBytes) = 0; |
554 | 582 |
555 // overridden by backend-specific derived class to perform the surface write | 583 // overridden by backend-specific derived class to perform the surface write |
556 virtual bool onWritePixels(GrSurface*, | 584 virtual bool onWritePixels(GrSurface*, |
557 int left, int top, int width, int height, | 585 int left, int top, int width, int height, |
558 GrPixelConfig config, const void* buffer, | 586 GrPixelConfig config, |
559 size_t rowBytes) = 0; | 587 const SkTArray<GrMipLevel>& texels) = 0; |
560 | 588 |
561 // overridden by backend-specific derived class to perform the surface write | 589 // overridden by backend-specific derived class to perform the surface write |
562 virtual bool onTransferPixels(GrSurface*, | 590 virtual bool onTransferPixels(GrSurface*, |
563 int left, int top, int width, int height, | 591 int left, int top, int width, int height, |
564 GrPixelConfig config, GrTransferBuffer* buffer
, | 592 GrPixelConfig config, GrTransferBuffer* buffer
, |
565 size_t offset, size_t rowBytes) = 0; | 593 size_t offset, size_t rowBytes) = 0; |
566 | 594 |
567 // overridden by backend-specific derived class to perform the resolve | 595 // overridden by backend-specific derived class to perform the resolve |
568 virtual void onResolveRenderTarget(GrRenderTarget* target) = 0; | 596 virtual void onResolveRenderTarget(GrRenderTarget* target) = 0; |
569 | 597 |
(...skipping 12 matching lines...) Expand all Loading... |
582 ResetTimestamp fResetTi
mestamp; | 610 ResetTimestamp fResetTi
mestamp; |
583 uint32_t fResetBi
ts; | 611 uint32_t fResetBi
ts; |
584 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. | 612 // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu. |
585 GrContext* fContext
; | 613 GrContext* fContext
; |
586 | 614 |
587 friend class GrPathRendering; | 615 friend class GrPathRendering; |
588 typedef SkRefCnt INHERITED; | 616 typedef SkRefCnt INHERITED; |
589 }; | 617 }; |
590 | 618 |
591 #endif | 619 #endif |
OLD | NEW |