97b10ac484
Bug: skia: Change-Id: I5338d6abef062f7da420e8cddafa082bedcfff25 Reviewed-on: https://skia-review.googlesource.com/18310 Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Joe Gregorio <jcgregorio@google.com>
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "fiddle_main.h"
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#include <GL/osmesa.h>
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// create_grcontext implementation for Mesa.
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sk_sp<GrContext> create_grcontext(std::ostringstream &driverinfo) {
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// We just leak the OSMesaContext... the process will die soon anyway.
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if (OSMesaContext osMesaContext = OSMesaCreateContextExt(OSMESA_BGRA, 0, 0, 0, nullptr)) {
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static uint32_t buffer[16 * 16];
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OSMesaMakeCurrent(osMesaContext, &buffer, GL_UNSIGNED_BYTE, 16, 16);
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}
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driverinfo << "Mesa";
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auto osmesa_get = [](void* ctx, const char name[]) {
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SkASSERT(nullptr == ctx);
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SkASSERT(OSMesaGetCurrentContext());
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return OSMesaGetProcAddress(name);
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};
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sk_sp<const GrGLInterface> mesa(GrGLAssembleInterface(nullptr, osmesa_get));
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if (!mesa) {
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return nullptr;
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}
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return sk_sp<GrContext>(GrContext::Create(
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kOpenGL_GrBackend,
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reinterpret_cast<intptr_t>(mesa.get())));
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}
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