gl_rasterizer: Implement GL_POINT_SPRITE

OpenGL core defaults to GL_POINT_SPRITE, meanwhile on OpenGL
compatibility we have to explicitly enable it. This fixes
gl_PointCoord's behaviour.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index 362942e09..0537a2abe 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -1293,6 +1293,7 @@ void RasterizerOpenGL::SyncPointState() {
     // Limit the point size to 1 since nouveau sometimes sets a point size of 0 (and that's invalid
     // in OpenGL).
     state.point.program_control = regs.vp_point_size.enable != 0;
+    state.point.sprite = regs.point_sprite_enable != 0;
     state.point.size = std::max(1.0f, regs.point_size);
 }