epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
robertphillips@google.com | 6177e69 | 2013-02-28 20:16:25 +0000 | [diff] [blame] | 3 | * Copyright 2013 Google Inc. |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
bsalomon | 273c0f5 | 2016-03-31 10:59:06 -0700 | [diff] [blame] | 8 | #ifndef GLTestContext_DEFINED |
| 9 | #define GLTestContext_DEFINED |
reed@google.com | c31ce10 | 2010-12-21 16:26:39 +0000 | [diff] [blame] | 10 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 11 | #include "TestContext.h" |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 12 | #include "gl/GrGLInterface.h" |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 13 | |
| 14 | namespace sk_gpu_test { |
reed@google.com | 873cb1e | 2010-12-23 15:00:45 +0000 | [diff] [blame] | 15 | /** |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 16 | * An offscreen OpenGL context. Provides a GrGLInterface struct of function pointers for the context |
| 17 | * This class is intended for Skia's internal testing needs and not for general use. |
reed@google.com | 873cb1e | 2010-12-23 15:00:45 +0000 | [diff] [blame] | 18 | */ |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 19 | class GLTestContext : public TestContext { |
reed@google.com | c31ce10 | 2010-12-21 16:26:39 +0000 | [diff] [blame] | 20 | public: |
bsalomon | 273c0f5 | 2016-03-31 10:59:06 -0700 | [diff] [blame] | 21 | virtual ~GLTestContext(); |
reed@google.com | c31ce10 | 2010-12-21 16:26:39 +0000 | [diff] [blame] | 22 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 23 | virtual GrBackend backend() override { return kOpenGL_GrBackend; } |
| 24 | virtual GrBackendContext backendContext() override { |
| 25 | return reinterpret_cast<GrBackendContext>(fGL.get()); |
cdalton | d416a5b | 2015-06-23 13:23:44 -0700 | [diff] [blame] | 26 | } |
| 27 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 28 | bool isValid() const override { return SkToBool(this->gl()); } |
| 29 | |
| 30 | const GrGLInterface *gl() const { return fGL.get(); } |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame] | 31 | |
bsalomon | 7ea33f5 | 2015-11-22 14:51:00 -0800 | [diff] [blame] | 32 | /** Used for testing EGLImage integration. Take a GL_TEXTURE_2D and wraps it in an EGL Image */ |
| 33 | virtual GrEGLImage texture2DToEGLImage(GrGLuint /*texID*/) const { return 0; } |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 34 | |
| 35 | virtual void destroyEGLImage(GrEGLImage) const { } |
bsalomon | 7ea33f5 | 2015-11-22 14:51:00 -0800 | [diff] [blame] | 36 | |
bsalomon | e5286e0 | 2016-01-14 09:24:09 -0800 | [diff] [blame] | 37 | /** Used for testing GL_TEXTURE_RECTANGLE integration. */ |
| 38 | GrGLint createTextureRectangle(int width, int height, GrGLenum internalFormat, |
| 39 | GrGLenum externalFormat, GrGLenum externalType, |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 40 | GrGLvoid *data); |
bsalomon | e5286e0 | 2016-01-14 09:24:09 -0800 | [diff] [blame] | 41 | |
bsalomon | 7ea33f5 | 2015-11-22 14:51:00 -0800 | [diff] [blame] | 42 | /** |
| 43 | * Used for testing EGLImage integration. Takes a EGLImage and wraps it in a |
| 44 | * GL_TEXTURE_EXTERNAL_OES. |
| 45 | */ |
| 46 | virtual GrGLuint eglImageToExternalTexture(GrEGLImage) const { return 0; } |
| 47 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 48 | void testAbandon() override; |
bsalomon | 944bcf0 | 2014-07-29 08:01:52 -0700 | [diff] [blame] | 49 | |
bsalomon | c869932 | 2016-05-11 11:55:36 -0700 | [diff] [blame] | 50 | /** Ensures all work is submitted to the GPU for execution. */ |
| 51 | void submit() override; |
| 52 | |
| 53 | /** Wait until all GPU work is finished. */ |
| 54 | void finish() override; |
| 55 | |
bsalomon | 7ea33f5 | 2015-11-22 14:51:00 -0800 | [diff] [blame] | 56 | /** |
| 57 | * Creates a new GL context of the same type and makes the returned context current |
| 58 | * (if not null). |
| 59 | */ |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 60 | virtual std::unique_ptr<GLTestContext> makeNew() const { return nullptr; } |
bsalomon | 7ea33f5 | 2015-11-22 14:51:00 -0800 | [diff] [blame] | 61 | |
csmartdalton | 421a3c1 | 2016-10-04 11:08:45 -0700 | [diff] [blame] | 62 | template<typename Ret, typename... Args> |
| 63 | void getGLProcAddress(Ret(GR_GL_FUNCTION_TYPE** out)(Args...), |
| 64 | const char* name, const char* ext = nullptr) const { |
| 65 | using Proc = Ret(GR_GL_FUNCTION_TYPE*)(Args...); |
| 66 | if (!SkStrStartsWith(name, "gl")) { |
| 67 | SkFAIL("getGLProcAddress: proc name must have 'gl' prefix"); |
| 68 | *out = nullptr; |
| 69 | } else if (ext) { |
| 70 | SkString fullname(name); |
| 71 | fullname.append(ext); |
| 72 | *out = reinterpret_cast<Proc>(this->onPlatformGetProcAddress(fullname.c_str())); |
| 73 | } else { |
| 74 | *out = reinterpret_cast<Proc>(this->onPlatformGetProcAddress(name)); |
| 75 | } |
| 76 | } |
| 77 | |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame] | 78 | protected: |
bsalomon | 273c0f5 | 2016-03-31 10:59:06 -0700 | [diff] [blame] | 79 | GLTestContext(); |
bsalomon@google.com | 373a663 | 2011-10-19 20:43:20 +0000 | [diff] [blame] | 80 | |
cdalton | d416a5b | 2015-06-23 13:23:44 -0700 | [diff] [blame] | 81 | /* |
| 82 | * Methods that sublcasses must call from their constructors and destructors. |
| 83 | */ |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 84 | void init(const GrGLInterface *, std::unique_ptr<FenceSync> = nullptr); |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 85 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 86 | void teardown() override; |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 87 | |
| 88 | virtual GrGLFuncPtr onPlatformGetProcAddress(const char *) const = 0; |
cdalton | d416a5b | 2015-06-23 13:23:44 -0700 | [diff] [blame] | 89 | |
| 90 | private: |
kkinnunen | 30bc88c | 2014-10-15 23:03:54 -0700 | [diff] [blame] | 91 | /** Subclass provides the gl interface object if construction was |
| 92 | * successful. */ |
Hal Canary | 1b612a8 | 2016-11-03 16:26:13 -0400 | [diff] [blame] | 93 | sk_sp<const GrGLInterface> fGL; |
robertphillips@google.com | 15e9d3e | 2012-06-21 20:25:03 +0000 | [diff] [blame] | 94 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 95 | typedef TestContext INHERITED; |
reed@google.com | c31ce10 | 2010-12-21 16:26:39 +0000 | [diff] [blame] | 96 | }; |
| 97 | |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 98 | /** |
| 99 | * Creates platform-dependent GL context object. The shareContext parameter is in an optional |
bsalomon | 273c0f5 | 2016-03-31 10:59:06 -0700 | [diff] [blame] | 100 | * context with which to share display lists. This should be a pointer to an GLTestContext created |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 101 | * with SkCreatePlatformGLTestContext. NULL indicates that no sharing is to take place. Returns a |
| 102 | * valid gl context object or NULL if such can not be created. |
kkinnunen | 9e61bb7 | 2014-10-09 05:24:15 -0700 | [diff] [blame] | 103 | */ |
bsalomon | 18a2f9d | 2016-05-11 10:09:18 -0700 | [diff] [blame] | 104 | GLTestContext* CreatePlatformGLTestContext(GrGLStandard forcedGpuAPI, |
| 105 | GLTestContext *shareContext = nullptr); |
kkinnunen | 9e61bb7 | 2014-10-09 05:24:15 -0700 | [diff] [blame] | 106 | |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 107 | } // namespace sk_gpu_test |
reed@google.com | 873cb1e | 2010-12-23 15:00:45 +0000 | [diff] [blame] | 108 | #endif |