| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "fiddle_main.h" |
| |
| #include <GL/osmesa.h> |
| |
| // create_grcontext implementation for Mesa. |
| sk_sp<GrContext> create_grcontext(std::ostringstream &driverinfo) { |
| // We just leak the OSMesaContext... the process will die soon anyway. |
| if (OSMesaContext osMesaContext = OSMesaCreateContextExt(OSMESA_BGRA, 0, 0, 0, nullptr)) { |
| static uint32_t buffer[16 * 16]; |
| OSMesaMakeCurrent(osMesaContext, &buffer, GL_UNSIGNED_BYTE, 16, 16); |
| } |
| driverinfo << "Mesa"; |
| |
| auto osmesa_get = [](void* ctx, const char name[]) { |
| SkASSERT(nullptr == ctx); |
| SkASSERT(OSMesaGetCurrentContext()); |
| return OSMesaGetProcAddress(name); |
| }; |
| sk_sp<const GrGLInterface> mesa(GrGLAssembleInterface(nullptr, osmesa_get)); |
| if (!mesa) { |
| return nullptr; |
| } |
| return sk_sp<GrContext>(GrContext::Create( |
| kOpenGL_GrBackend, |
| reinterpret_cast<intptr_t>(mesa.get()))); |
| } |