Silence gcc 3.4 warnings on ReactOS. Mostly unused var warnings. (patch 1015696)

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

diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 3e7554f44fad0790fc298c318c784b081c0dfa1e..997e3829c8a863d0eeca31bb9cccec57c050308d 100644 (file)
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1,11 +1,3 @@
-/**
- * \file state.c
- * State management.
- * 
- * This file manages recalculation of derived values in the __GLcontextRec.
- * Also, this is where we initialize the API dispatch table.
- */
-
 /*
  * Mesa 3-D graphics library
  * Version:  6.1
@@ -31,6 +23,14 @@
  */
 
 
+/**
+ * \file state.c
+ * State management.
+ * 
+ * This file manages recalculation of derived values in the __GLcontextRec.
+ * Also, this is where we initialize the API dispatch table.
+ */
+
 #include "glheader.h"
 #include "accum.h"
 #include "api_loopback.h"
@@ -119,10 +119,11 @@ generic_noop(void)
 void
 _mesa_init_no_op_table(struct _glapi_table *table, GLuint tableSize)
 {
+   typedef void (*func_ptr_t)();
    GLuint i;
-   void **dispatch = (void **) table;
+   func_ptr_t *dispatch = (func_ptr_t *) table;
    for (i = 0; i < tableSize; i++) {
-      dispatch[i] = (void *) generic_noop;
+      dispatch[i] = (func_ptr_t)generic_noop;
    }
 }
 
@@ -211,6 +212,8 @@ _mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
    exec->ClipPlane = _mesa_ClipPlane;
    exec->ColorMaterial = _mesa_ColorMaterial;
    exec->CopyPixels = _mesa_CopyPixels;
+   exec->CullParameterfvEXT = _mesa_CullParameterfvEXT;
+   exec->CullParameterdvEXT = _mesa_CullParameterdvEXT;
    exec->DeleteLists = _mesa_DeleteLists;
    exec->DepthFunc = _mesa_DepthFunc;
    exec->DepthMask = _mesa_DepthMask;
@@ -368,6 +371,7 @@ _mesa_init_exec_table(struct _glapi_table *exec, GLuint tableSize)
 #if _HAVE_FULL_GL
    exec->BlendColor = _mesa_BlendColor;
    exec->BlendEquation = _mesa_BlendEquation;
+   exec->BlendEquationSeparateEXT = _mesa_BlendEquationSeparateEXT;
    exec->ColorSubTable = _mesa_ColorSubTable;
    exec->ColorTable = _mesa_ColorTable;
    exec->ColorTableParameterfv = _mesa_ColorTableParameterfv;
@@ -761,7 +765,7 @@ update_arrays( GLcontext *ctx )
    /* find min of _MaxElement values for all enabled arrays */
 
    /* 0 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_POS].Enabled) {
       min = ctx->Array.VertexAttrib[VERT_ATTRIB_POS]._MaxElement;
    }
@@ -774,14 +778,14 @@ update_arrays( GLcontext *ctx )
    }
 
    /* 1 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_WEIGHT].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_WEIGHT]._MaxElement);
    }
    /* no conventional vertex weight array */
 
    /* 2 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_NORMAL]._MaxElement);
    }
@@ -790,7 +794,7 @@ update_arrays( GLcontext *ctx )
    }
 
    /* 3 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR0].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR0]._MaxElement);
    }
@@ -799,7 +803,7 @@ update_arrays( GLcontext *ctx )
    }
 
    /* 4 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR1].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_COLOR1]._MaxElement);
    }
@@ -808,7 +812,7 @@ update_arrays( GLcontext *ctx )
    }
 
    /* 5 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_FOG].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_FOG]._MaxElement);
    }
@@ -817,20 +821,20 @@ update_arrays( GLcontext *ctx )
    }
 
    /* 6 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_SIX].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_SIX]._MaxElement);
    }
 
    /* 7 */
-   if (ctx->VertexProgram.Enabled
+   if (ctx->VertexProgram._Enabled
        && ctx->Array.VertexAttrib[VERT_ATTRIB_SEVEN].Enabled) {
       min = MIN2(min, ctx->Array.VertexAttrib[VERT_ATTRIB_SEVEN]._MaxElement);
    }
 
    /* 8..15 */
    for (i = VERT_ATTRIB_TEX0; i < VERT_ATTRIB_MAX; i++) {
-      if (ctx->VertexProgram.Enabled
+      if (ctx->VertexProgram._Enabled
           && ctx->Array.VertexAttrib[i].Enabled) {
          min = MIN2(min, ctx->Array.VertexAttrib[i]._MaxElement);
       }
@@ -853,6 +857,22 @@ update_arrays( GLcontext *ctx )
 }
 
 
+/**
+ * Update derived vertex/fragment program state.
+ */
+static void
+update_program(GLcontext *ctx)
+{
+   /* For now, just set the _Enabled (really enabled) flags.
+    * In the future we may have to check other state to be sure we really
+    * have a runable program or shader.
+    */
+   ctx->VertexProgram._Enabled = ctx->VertexProgram.Enabled
+      && ctx->VertexProgram.Current->Instructions;
+   ctx->FragmentProgram._Enabled = ctx->FragmentProgram.Enabled
+      && ctx->FragmentProgram.Current->Instructions;
+}
+
 
 /*
  * If __GLcontextRec::NewState is non-zero then this function \b must be called
@@ -874,6 +894,9 @@ void _mesa_update_state( GLcontext *ctx )
    if (MESA_VERBOSE & VERBOSE_STATE)
       _mesa_print_state("_mesa_update_state", new_state);
 
+   if (new_state & _NEW_PROGRAM)
+      update_program( ctx );
+
    if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION))
       _mesa_update_modelview_project( ctx, new_state );