mesa: add PrimitiveRestartInSoftware to gl_context.Const

If set, then the VBO module will handle all primitive
restart scenarios before calling the driver draw_prims.

Software primitive restart support is disabled by default.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index bafd250..df0452c 100644 (file)
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -662,6 +662,9 @@ _mesa_init_constants(struct gl_context *ctx)
 
    /* GL_ARB_robustness */
    ctx->Const.ResetStrategy = GL_NO_RESET_NOTIFICATION_ARB;
+
+   /* PrimitiveRestart */
+   ctx->Const.PrimitiveRestartInSoftware = GL_FALSE;
 }
 
 

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index c306ac6..aa1a8ef 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2845,6 +2845,11 @@ struct gl_constants
     */
    GLboolean GLSLSkipStrictMaxVaryingLimitCheck;
    GLboolean GLSLSkipStrictMaxUniformLimitCheck;
+
+   /**
+    * Force software support for primitive restart in the VBO module.
+    */
+   GLboolean PrimitiveRestartInSoftware;
 };