r300-gallium: Emit viewport state.

Note that this will break you, hard, if you're not using RADEON_NO_TCL.
I really need to start vertex shaders soon.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/gallium/drivers/r300/r300_emit.c b/src/gallium/drivers/r300/r300_emit.c
index 7bd3420f742..a2e771bd1b2 100644
--- a/src/gallium/drivers/r300/r300_emit.c
+++ b/src/gallium/drivers/r300/r300_emit.c
@@ -340,6 +340,24 @@ void r300_emit_vertex_format_state(struct r300_context* r300)
     END_CS;
 }
 
+void r300_emit_viewport_state(struct r300_context* r300,
+                              struct r300_viewport_state* viewport)
+{
+    return;
+    CS_LOCALS(r300);
+
+    BEGIN_CS(7);
+    OUT_CS_REG_SEQ(R300_SE_VPORT_XSCALE, 7);
+    OUT_CS_32F(viewport->xscale);
+    OUT_CS_32F(viewport->xoffset);
+    OUT_CS_32F(viewport->yscale);
+    OUT_CS_32F(viewport->yoffset);
+    OUT_CS_32F(viewport->zscale);
+    OUT_CS_32F(viewport->zoffset);
+    OUT_CS(viewport->vte_control);
+    END_CS;
+}
+
 static void r300_flush_textures(struct r300_context* r300)
 {
     CS_LOCALS(r300);
@@ -431,6 +449,11 @@ void r300_emit_dirty_state(struct r300_context* r300)
         }
     }
 
+    if (r300->dirty_state & R300_NEW_VIEWPORT) {
+        r300_emit_viewport_state(r300, r300->viewport_state);
+        r300->dirty_state &= ~R300_NEW_VIEWPORT;
+    }
+
     if (dirty_tex) {
         r300_flush_textures(r300);
     }