Add case for GL_QUADS in i915_reduced_primitive_state().

The t_dd_tritemp.h code can emit GL_QUADS primitives.  We need to catch
that case to determine if polygon stipple should be enabled.
Fixes bug reported by Carlos Diógenes on 4 July 2007.

diff --git a/src/mesa/drivers/dri/i915/i915_vtbl.c b/src/mesa/drivers/dri/i915/i915_vtbl.c
index b0e5f87..cc8a605 100644 (file)
--- a/src/mesa/drivers/dri/i915/i915_vtbl.c
+++ b/src/mesa/drivers/dri/i915/i915_vtbl.c
@@ -64,6 +64,7 @@ static void i915_reduced_primitive_state( intelContextPtr intel,
     st1 &= ~ST1_ENABLE;
 
     switch (rprim) {
+    case GL_QUADS: /* from RASTERIZE(GL_QUADS) in t_dd_tritemp.h */
     case GL_TRIANGLES:
        if (intel->ctx.Polygon.StippleFlag &&
           intel->hw_stipple)

diff --git a/src/mesa/drivers/dri/i915tex/i915_vtbl.c b/src/mesa/drivers/dri/i915tex/i915_vtbl.c
index f80e8d6..ad333b4 100644 (file)
--- a/src/mesa/drivers/dri/i915tex/i915_vtbl.c
+++ b/src/mesa/drivers/dri/i915tex/i915_vtbl.c
@@ -61,6 +61,7 @@ i915_reduced_primitive_state(struct intel_context *intel, GLenum rprim)
    st1 &= ~ST1_ENABLE;
 
    switch (rprim) {
+   case GL_QUADS: /* from RASTERIZE(GL_QUADS) in t_dd_tritemp.h */
    case GL_TRIANGLES:
       if (intel->ctx.Polygon.StippleFlag && intel->hw_stipple)
          st1 |= ST1_ENABLE;