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author | Michael Lutz <michi@icosahedron.de> | 2021-04-25 00:43:38 +0200 |
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committer | GitHub <noreply@github.com> | 2021-04-25 00:43:38 +0200 |
commit | f4d5c8d99e9071efc54483f44b74a6d3c2a05214 (patch) | |
tree | 819e034d221a3e84b07075d8e4cb9234960f0a71 /src/video/opengl.cpp | |
parent | fbc232569c149518911ca66fa8d71e2ef2183439 (diff) | |
download | openttd-f4d5c8d99e9071efc54483f44b74a6d3c2a05214.tar.xz |
Fix: [OpenGL] Main loop expects to start with the video buffer unmapped. (#9100)
Diffstat (limited to 'src/video/opengl.cpp')
-rw-r--r-- | src/video/opengl.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/video/opengl.cpp b/src/video/opengl.cpp index 1eab9b10e..ecafeb613 100644 --- a/src/video/opengl.cpp +++ b/src/video/opengl.cpp @@ -1154,6 +1154,7 @@ void *OpenGLBackend::GetVideoBuffer() #endif if (!this->persistent_mapping_supported) { + assert(this->vid_buffer == nullptr); _glBindBuffer(GL_PIXEL_UNPACK_BUFFER, this->vid_pbo); this->vid_buffer = _glMapBuffer(GL_PIXEL_UNPACK_BUFFER, GL_READ_WRITE); } else if (this->vid_buffer == nullptr) { |