mesa: Change "BRIAN PAUL" to "THE AUTHORS" in license text.

[mesa.git] / src / mesa / main / state.h

diff --git a/src/mesa/main/state.h b/src/mesa/main/state.h
index cd1a78f226f4a83f3add80350927a9cadd17d99a..fa0dd482a3ef0fd547e41bc23a9ffe969a34726e 100644 (file)
--- a/src/mesa/main/state.h
+++ b/src/mesa/main/state.h
@@ -1,25 +1,23 @@
-/* $Id: state.h,v 1.4 2000/11/19 23:10:25 brianp Exp $ */
-
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
- * 
- * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
- * 
+ * Version:  7.3
+ *
+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice shall be included
  * in all copies or substantial portions of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
@@ -28,23 +26,50 @@
 #ifndef STATE_H
 #define STATE_H
 
-#include "types.h"
-
+#include "mtypes.h"
 
 extern void
-_mesa_init_no_op_table(struct _glapi_table *exec, GLuint tableSize);
+_mesa_update_state(struct gl_context *ctx);
 
+/* As above but can only be called between _mesa_lock_context_textures() and 
+ * _mesa_unlock_context_textures().
+ */
 extern void
-_mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize);
+_mesa_update_state_locked(struct gl_context *ctx);
 
-extern void
-gl_update_state( GLcontext *ctx );
 
 extern void
-gl_print_state( const char *msg, GLuint state );
+_mesa_set_varying_vp_inputs(struct gl_context *ctx, GLbitfield64 varying_inputs);
+
 
 extern void
-gl_print_enable_flags( const char *msg, GLuint flags );
+_mesa_set_vp_override(struct gl_context *ctx, GLboolean flag);
+
+
+/**
+ * Is the secondary color needed?
+ */
+static inline GLboolean
+_mesa_need_secondary_color(const struct gl_context *ctx)
+{
+   if (ctx->Light.Enabled &&
+       ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
+       return GL_TRUE;
+
+   if (ctx->Fog.ColorSumEnabled)
+      return GL_TRUE;
+
+   if (ctx->VertexProgram._Current &&
+       (ctx->VertexProgram._Current != ctx->VertexProgram._TnlProgram) &&
+       (ctx->VertexProgram._Current->Base.InputsRead & VERT_BIT_COLOR1))
+      return GL_TRUE;
+
+   if (ctx->FragmentProgram._Current &&
+       (ctx->FragmentProgram._Current != ctx->FragmentProgram._TexEnvProgram) &&
+       (ctx->FragmentProgram._Current->Base.InputsRead & VARYING_BIT_COL1))
+      return GL_TRUE;
 
+   return GL_FALSE;
+}
 
 #endif