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GPU/OpenGL: Fix crash on non-dual-source-blend drivers

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This commit is contained in:
Connor McLaughlin 2020-10-14 18:49:49 +10:00
parent e78ea2b60e
commit 19f4921ca7
1 changed files with 2 additions and 1 deletions
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3
src/core/gpu_hw_opengl.cpp
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@ -219,7 +219,8 @@ void GPU_HW_OpenGL::SetCapabilities(HostDisplay* host_display)
int max_dual_source_draw_buffers = 0;
glGetIntegerv(GL_MAX_DUAL_SOURCE_DRAW_BUFFERS, &max_dual_source_draw_buffers);
m_supports_dual_source_blend = (max_dual_source_draw_buffers > 0);
m_supports_dual_source_blend =
(max_dual_source_draw_buffers > 0) && (GLAD_GL_VERSION_3_3 || GLAD_GL_ARB_blend_func_extended);
if (!m_supports_dual_source_blend)
Log_WarningPrintf("Dual-source blending is not supported, this may break some mask effects.");