[client] egl: fix SPICE video rendering to a HDR surface

If the last state had HDR enabled, the spice video surface was being
rendered as HDR even though the SPICE video content is SDR. This
corrects this.

client/src/render_queue.h

@@ -19,6 +19,7 @@
  */
 
 #include "common/ll.h"
+#include "interface/renderer.h"
 
 typedef struct
 {
@@ -28,6 +29,7 @@ typedef struct
     SPICE_OP_DRAW_FILL,
     SPICE_OP_DRAW_BITMAP,
     SPICE_OP_SHOW,
+    SURFACE_OP_FORMAT,
     CURSOR_OP_STATE,
     CURSOR_OP_IMAGE,
   }
@@ -65,6 +67,13 @@ typedef struct
     }
     spiceShow;
 
+    struct
+    {
+      LG_RendererFormat format;
+      bool rendererSupportsNativeHDR;
+    }
+    surfaceFormat;
+
     struct
     {
       bool visible;
@@ -103,6 +112,9 @@ void renderQueue_spiceDrawBitmap(int x, int y, int width, int height, int stride
 
 void renderQueue_spiceShow(bool show);
 
+void renderQueue_surfaceFormat(const LG_RendererFormat format,
+    bool rendererSupportsNativeHDR);
+
 void renderQueue_cursorState(bool visible, int x, int y, int hx, int hy);
 
 void renderQueue_cursorImage(bool monochrome, int width, int height, int pitch,