| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #ifndef GrAHardwareBufferUtils_DEFINED |
| #define GrAHardwareBufferUtils_DEFINED |
| |
| #include "include/core/SkTypes.h" |
| |
| #if defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26 |
| |
| #include "include/gpu/GrBackendSurface.h" |
| #include "include/gpu/GrTypes.h" |
| |
| class GrContext; |
| |
| extern "C" { |
| typedef struct AHardwareBuffer AHardwareBuffer; |
| } |
| |
| namespace GrAHardwareBufferUtils { |
| |
| SkColorType GetSkColorTypeFromBufferFormat(uint32_t bufferFormat); |
| |
| GrBackendFormat GetBackendFormat(GrContext* context, AHardwareBuffer* hardwareBuffer, |
| uint32_t bufferFormat, bool requireKnownFormat); |
| |
| typedef void* TexImageCtx; |
| typedef void (*DeleteImageProc)(TexImageCtx); |
| typedef void (*UpdateImageProc)(TexImageCtx, GrContext*); |
| |
| //TODO: delete this function after clients stop using it. |
| GrBackendTexture MakeBackendTexture(GrContext* context, AHardwareBuffer* hardwareBuffer, |
| int width, int height, |
| DeleteImageProc* deleteProc, |
| TexImageCtx* imageCtx, |
| bool isProtectedContent, |
| const GrBackendFormat& backendFormat, |
| bool isRenderable); |
| |
| /** |
| * Create a GrBackendTexture from AHardwareBuffer |
| * |
| * @param context GPU context |
| * @param hardwareBuffer AHB |
| * @param width texture width |
| * @param height texture height |
| * @param deleteProc returns a function that deletes the texture and |
| * other GPU resources. Must be invoked on the same |
| * thread as MakeBackendTexture |
| * @param updateProc returns a function, that needs to be invoked, when |
| * AHB buffer content has changed. Must be invoked on |
| * the same thread as MakeBackendTexture |
| * @param imageCtx returns an opaque image context, that is passed as |
| * first argument to deleteProc and updateProc |
| * @param isProtectedContent if true, GL backend uses EXT_protected_content |
| * @param backendFormat backend format, usually created with helper |
| * function GetBackendFormat |
| * @param isRenderable true if GrBackendTexture can be used as a color |
| * attachment |
| * @return valid GrBackendTexture object on success |
| */ |
| GrBackendTexture MakeBackendTexture(GrContext* context, AHardwareBuffer* hardwareBuffer, |
| int width, int height, |
| DeleteImageProc* deleteProc, |
| UpdateImageProc* updateProc, |
| TexImageCtx* imageCtx, |
| bool isProtectedContent, |
| const GrBackendFormat& backendFormat, |
| bool isRenderable); |
| |
| } // GrAHardwareBufferUtils |
| |
| |
| #endif |
| #endif |