r300: fix compiler/linker errors

src/gallium/drivers/r300/r300_chipset.c

@@ -21,6 +21,7 @@
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
 #include "r300_chipset.h"
+#include "pipe/p_debug.h"
 
 /* r300_chipset: A file all to itself for deducing the various properties of
  * Radeons. */

src/gallium/drivers/r300/r300_screen.c

@@ -81,7 +81,7 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
             /* IN THEORY */
             return 0;
         case PIPE_CAP_TWO_SIDED_STENCIL:
-            if (r300screen->is_r500) {
+            if (r300screen->caps->is_r500) {
                 return 1;
             } else {
                 return 0;

src/gallium/drivers/r300/r300_state.c

@@ -22,6 +22,7 @@
 
 #include "util/u_math.h"
 #include "util/u_pack_color.h"
+#include "pipe/p_debug.h"
 
 #include "r300_context.h"
 #include "r300_reg.h"

src/gallium/drivers/r300/r300_surface.c

@@ -52,7 +52,7 @@ static void r300_surface_fill(struct pipe_context* pipe,
         return;
     }
 
-BEGIN_CS((caps->is_r500) ? 300 : 322);
+BEGIN_CS((caps->is_r500) ? 309 : 322);
 R300_PACIFY;
 OUT_CS_REG(R300_TX_INVALTAGS, 0x0);
 R300_PACIFY;
@@ -289,7 +289,7 @@ OUT_CS_REG(R300_ZB_ZCACHE_CTLSTAT,
 
 OUT_CS_REG_SEQ(R300_RB3D_COLOROFFSET0, 1);
 OUT_CS_RELOC(dest->buffer, 0, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-/* XXX this should not be so rigid */
+/* XXX this should not be so rigid and it still doesn't work right */
 OUT_CS_REG(R300_RB3D_COLORPITCH0, (w / 4) | R300_COLOR_TILE_ENABLE |
     R300_COLOR_FORMAT_ARGB8888);
 OUT_CS_REG(RB3D_COLOR_CHANNEL_MASK, 0x0000000F);