Use glDrawBuffers instead of glDrawBuffer with GLES.

projectM-visualizer · Jul 24, 2023 · daf7bff · daf7bff
1 parent 5154f1c
commit daf7bff
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp b/src/libprojectM/MilkdropPreset/MilkdropPreset.cpp
@@ -146,7 +146,14 @@ void MilkdropPreset::RenderFrame(const libprojectM::Audio::FrameAudioData& audio
     m_framebuffer.BindRead(m_previousFrameBuffer);
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
     glReadBuffer(GL_COLOR_ATTACHMENT0);
+#if USE_GLES
+    {
+        GLenum drawBuffers[] = { GL_COLOR_ATTACHMENT0 };
+        glDrawBuffers(1, drawBuffers)
+    }
+#else
     glDrawBuffer(GL_COLOR_ATTACHMENT0);
+#endif
     glBlitFramebuffer(0, 0, renderContext.viewportSizeX, renderContext.viewportSizeY,
                       0, 0, renderContext.viewportSizeX, renderContext.viewportSizeY,
                       GL_COLOR_BUFFER_BIT, GL_NEAREST);