r300: Enable GL_ATI_separate_stencil in R300

At this point, GL_EXT_stencil_two_side should probably be disabled.
It may be worth leaving it enabled because it has GLX protocol while
GL_ATI_separate_stencil does not.  I'll leave it to one of the r300
maintainers to make the call.

1 files changed, 17 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 37436275e34..dc4cd5731de 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -77,19 +77,21 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 int future_hw_tcl_on = 1;
 int hw_tcl_on = 1;
 
-#define need_GL_EXT_stencil_two_side
+#define need_GL_VERSION_2_0
 #define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
+#define need_GL_EXT_blend_equation_separate
+#define need_GL_EXT_blend_func_separate
 #define need_GL_EXT_blend_minmax
 //#define need_GL_EXT_fog_coord
+#define need_GL_EXT_gpu_program_parameters
 #define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
-#define need_GL_EXT_blend_equation_separate
-#define need_GL_EXT_blend_func_separate
-#define need_GL_EXT_gpu_program_parameters
+#define need_GL_EXT_stencil_two_side
+#define need_GL_ATI_separate_stencil
 #define need_GL_NV_vertex_program
 #include "extension_helper.h"
 
@@ -130,6 +132,7 @@ const struct dri_extension card_extensions[] = {
   {"GL_EXT_texture_lod_bias",		NULL},
   {"GL_EXT_texture_mirror_clamp",	NULL},
   {"GL_EXT_texture_rectangle",		NULL},
+  {"GL_ATI_separate_stencil",		GL_ATI_separate_stencil_functions},
   {"GL_ATI_texture_env_combine3",	NULL},
   {"GL_ATI_texture_mirror_once",	NULL},
   {"GL_MESA_pack_invert",		NULL},
@@ -142,6 +145,16 @@ const struct dri_extension card_extensions[] = {
   /* *INDENT-ON* */
 };
 
+
+/**
+ * The GL 2.0 functions are needed to make display lists work with
+ * functions added by GL_ATI_separate_stencil.
+ */
+const struct dri_extension gl_20_extension[] = {
+  {"GL_VERSION_2_0",			GL_VERSION_2_0_functions },
+};
+
+
 extern struct tnl_pipeline_stage _r300_render_stage;
 extern const struct tnl_pipeline_stage _r300_tcl_stage;