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Windows: update OSMesa HeadlessBackend to OpenGL ES 3.0 (#1383)

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This commit is contained in:
tdcosta100
2023-08-30 19:04:31 -03:00
committed by GitHub
parent ef328f1c20
commit 7c66ec671e
1 changed files with 11 additions and 7 deletions
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18
platform/windows/src/headless_backend_osmesa.cpp
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@@ -14,8 +14,9 @@ namespace gl {
class OSMesaBackendImpl final : public HeadlessBackend::Impl {
public:
OSMesaBackendImpl() {
context = OSMesaCreateContextAttribs(std::initializer_list<int>({OSMESA_FORMAT,
OSMesaBackendImpl()
: buffer(std::make_unique<uint8_t[]>(2048 * 2048 * 4)),
context(OSMesaCreateContextAttribs(std::initializer_list<int>({OSMESA_FORMAT,
OSMESA_RGBA,
OSMESA_DEPTH_BITS,
24,
@@ -23,10 +24,13 @@ public:
8,
OSMESA_PROFILE,
OSMESA_COMPAT_PROFILE,
OSMESA_CONTEXT_MAJOR_VERSION,
3,
OSMESA_CONTEXT_MINOR_VERSION,
0,
NULL})
.begin(),
NULL);
}
nullptr)) {}
~OSMesaBackendImpl() final { OSMesaDestroyContext(context); }
@@ -36,11 +40,11 @@ public:
void activateContext() final { OSMesaMakeCurrent(context, buffer.get(), GL_UNSIGNED_BYTE, 2048, 2048); }
void deactivateContext() final {}
void deactivateContext() final { OSMesaMakeCurrent(nullptr, nullptr, GL_UNSIGNED_BYTE, 0, 0); }
private:
std::unique_ptr<uint8_t[]> buffer = std::make_unique<uint8_t[]>(2048 * 2048 * 4);
OSMesaContext context = NULL;
std::unique_ptr<uint8_t[]> buffer;
OSMesaContext context;
};
void HeadlessBackend::createImpl() {