Use SDL_GL_MakeCurrent to make the SDL renderer API windows play nice with GL windows

1 files changed, 1 insertions, 0 deletions

diff --git a/render_sdl.c b/render_sdl.c
index 05a0948..422148f 100755
--- a/render_sdl.c
+++ b/render_sdl.c
@@ -1442,6 +1442,7 @@ void render_framebuffer_updated(uint8_t which, int width)
 	width -= overscan_left[video_standard] + overscan_right[video_standard];
 #ifndef DISABLE_OPENGL
 	if (render_gl && which <= FRAMEBUFFER_EVEN) {
+		SDL_GL_MakeCurrent(main_window, main_context);
 		glBindTexture(GL_TEXTURE_2D, textures[which]);
 		glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, LINEBUF_SIZE, height, GL_BGRA, GL_UNSIGNED_BYTE, texture_buf + overscan_left[video_standard] + LINEBUF_SIZE * overscan_top[video_standard]);