rearranged order of some functions

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

diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c
index 81af5f60689858d56444855965f1e9053381e8b1..ee32c92206aa02585c6a9927f73fa07b72ca7dfd 100644 (file)
--- a/src/mesa/main/accum.c
+++ b/src/mesa/main/accum.c
@@ -1,4 +1,4 @@
-/* $Id: accum.c,v 1.13 1999/11/25 17:36:48 brianp Exp $ */
+/* $Id: accum.c,v 1.17 2000/03/19 01:10:11 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -34,6 +34,7 @@
 #include "mem.h"
 #include "masking.h"
 #include "span.h"
+#include "state.h"
 #include "types.h"
 #endif
 
@@ -66,7 +67,8 @@
 
 
 
-void gl_alloc_accum_buffer( GLcontext *ctx )
+void
+_mesa_alloc_accum_buffer( GLcontext *ctx )
 {
    GLint n;
 
@@ -343,13 +345,13 @@ _mesa_Accum( GLenum op, GLfloat value )
          if (ctx->IntegerAccumMode && value != 1.0)
             rescale_accum(ctx);
 
-         if (ctx->IntegerAccumMode) {
+         if (ctx->IntegerAccumMode && ctx->IntegerAccumScaler > 0) {
             /* build lookup table to avoid many floating point multiplies */
             const GLfloat mult = ctx->IntegerAccumScaler;
             static GLchan multTable[32768];
             static GLfloat prevMult = 0.0;
             GLuint j;
-            const GLint max = 256 / mult;
+            const GLint max = (GLint) (256 / mult);
             if (mult != prevMult) {
                assert(max <= 32768);
                for (j = 0; j < max; j++)
@@ -419,7 +421,8 @@ _mesa_Accum( GLenum op, GLfloat value )
 /*
  * Clear the accumulation Buffer.
  */
-void gl_clear_accum_buffer( GLcontext *ctx )
+void
+_mesa_clear_accum_buffer( GLcontext *ctx )
 {
    GLuint buffersize;
    GLfloat acc_scale;