1 files changed, 29 insertions, 25 deletions

diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index c2a52aaa538..2b6ff083b85 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -1,10 +1,10 @@
-/* $Id: feedback.c,v 1.6 1999/11/11 01:22:26 brianp Exp $ */
+/* $Id: feedback.c,v 1.7 2000/01/17 15:40:43 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  3.3
  * 
- * Copyright (C) 1999  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2000  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"),
@@ -170,19 +170,20 @@ static void gl_do_feedback_vertex( GLcontext *ctx, GLuint v, GLuint pv )
    win[2] = VB->Win.data[v][2] / DEPTH_SCALE;
    win[3] = 1.0 / VB->Win.data[v][3];
 
-   if (ctx->Light.ShadeModel==GL_SMOOTH) pv = v;
+   if (ctx->Light.ShadeModel == GL_SMOOTH)
+      pv = v;
 
    UBYTE_RGBA_TO_FLOAT_RGBA( color, VB->ColorPtr->data[pv] );
 
    if (VB->TexCoordPtr[texUnit]->size == 4 &&     
-       VB->TexCoordPtr[texUnit]->data[v][3]!=0.0)
-   {
+       VB->TexCoordPtr[texUnit]->data[v][3] != 0.0) {
       GLfloat invq = 1.0F / VB->TexCoordPtr[texUnit]->data[v][3];
       tc[0] = VB->TexCoordPtr[texUnit]->data[v][0] * invq;
       tc[1] = VB->TexCoordPtr[texUnit]->data[v][1] * invq;
       tc[2] = VB->TexCoordPtr[texUnit]->data[v][2] * invq;
       tc[3] = VB->TexCoordPtr[texUnit]->data[v][3];
-   } else {
+   }
+   else {
       ASSIGN_4V(tc, 0,0,0,1);
       COPY_SZ_4V(tc, 
 		 VB->TexCoordPtr[texUnit]->size,
@@ -232,11 +233,12 @@ void gl_feedback_points( GLcontext *ctx, GLuint first, GLuint last )
    struct vertex_buffer *VB = ctx->VB;
    GLuint i;
 
-   for (i=first;i<=last;i++) 
+   for (i=first;i<=last;i++) {
       if (VB->ClipMask[i]==0) {
          FEEDBACK_TOKEN( ctx, (GLfloat) (GLint) GL_POINT_TOKEN );
 	 gl_do_feedback_vertex( ctx, i, i );
       }
+   }
 }
 
 
@@ -294,9 +296,9 @@ void gl_select_triangle( GLcontext *ctx,
    struct vertex_buffer *VB = ctx->VB;
 
    if (gl_cull_triangle( ctx, v0, v1, v2, 0 )) {
-      gl_update_hitflag( ctx, VB->Win.data[v0][3] / DEPTH_SCALE );
-      gl_update_hitflag( ctx, VB->Win.data[v1][3] / DEPTH_SCALE );
-      gl_update_hitflag( ctx, VB->Win.data[v2][3] / DEPTH_SCALE );
+      gl_update_hitflag( ctx, VB->Win.data[v0][2] / DEPTH_SCALE );
+      gl_update_hitflag( ctx, VB->Win.data[v1][2] / DEPTH_SCALE );
+      gl_update_hitflag( ctx, VB->Win.data[v2][2] / DEPTH_SCALE );
    }
 }
 
@@ -306,18 +308,21 @@ void gl_select_line( GLcontext *ctx,
 {
    struct vertex_buffer *VB = ctx->VB;
 
-   gl_update_hitflag( ctx, VB->Win.data[v0][3] / DEPTH_SCALE );
-   gl_update_hitflag( ctx, VB->Win.data[v1][3] / DEPTH_SCALE );
+   gl_update_hitflag( ctx, VB->Win.data[v0][2] / DEPTH_SCALE );
+   gl_update_hitflag( ctx, VB->Win.data[v1][2] / DEPTH_SCALE );
 }
 
+
 void gl_select_points( GLcontext *ctx, GLuint first, GLuint last )
 {
    struct vertex_buffer *VB = ctx->VB;
    GLuint i;
 
-   for (i=first;i<=last;i++) 
-      if (VB->ClipMask[i]==0) 
-         gl_update_hitflag( ctx, VB->Win.data[i][3] / DEPTH_SCALE);
+   for (i=first;i<=last;i++) {
+      if (VB->ClipMask[i]==0) {
+         gl_update_hitflag( ctx, VB->Win.data[i][2] / DEPTH_SCALE);
+      }
+   }
 }
 
 
@@ -336,7 +341,7 @@ static void write_hit_record( GLcontext *ctx )
    WRITE_RECORD( ctx, ctx->Select.NameStackDepth );
    WRITE_RECORD( ctx, zmin );
    WRITE_RECORD( ctx, zmax );
-   for (i=0;i<ctx->Select.NameStackDepth;i++) {
+   for (i = 0; i < ctx->Select.NameStackDepth; i++) {
       WRITE_RECORD( ctx, ctx->Select.NameStack[i] );
    }
 
@@ -354,7 +359,7 @@ _mesa_InitNames( void )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glInitNames");
    /* Record the hit before the HitFlag is wiped out again. */
-   if (ctx->RenderMode==GL_SELECT) {
+   if (ctx->RenderMode == GL_SELECT) {
       if (ctx->Select.HitFlag) {
          write_hit_record( ctx );
       }
@@ -372,17 +377,17 @@ _mesa_LoadName( GLuint name )
 {
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glLoadName");
-   if (ctx->RenderMode!=GL_SELECT) {
+   if (ctx->RenderMode != GL_SELECT) {
       return;
    }
-   if (ctx->Select.NameStackDepth==0) {
+   if (ctx->Select.NameStackDepth == 0) {
       gl_error( ctx, GL_INVALID_OPERATION, "glLoadName" );
       return;
    }
    if (ctx->Select.HitFlag) {
       write_hit_record( ctx );
    }
-   if (ctx->Select.NameStackDepth<MAX_NAME_STACK_DEPTH) {
+   if (ctx->Select.NameStackDepth < MAX_NAME_STACK_DEPTH) {
       ctx->Select.NameStack[ctx->Select.NameStackDepth-1] = name;
    }
    else {
@@ -396,13 +401,13 @@ _mesa_PushName( GLuint name )
 {
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPushName");
-   if (ctx->RenderMode!=GL_SELECT) {
+   if (ctx->RenderMode != GL_SELECT) {
       return;
    }
    if (ctx->Select.HitFlag) {
       write_hit_record( ctx );
    }
-   if (ctx->Select.NameStackDepth<MAX_NAME_STACK_DEPTH) {
+   if (ctx->Select.NameStackDepth < MAX_NAME_STACK_DEPTH) {
       ctx->Select.NameStack[ctx->Select.NameStackDepth++] = name;
    }
    else {
@@ -417,13 +422,13 @@ _mesa_PopName( void )
 {
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glPopName");
-   if (ctx->RenderMode!=GL_SELECT) {
+   if (ctx->RenderMode != GL_SELECT) {
       return;
    }
    if (ctx->Select.HitFlag) {
       write_hit_record( ctx );
    }
-   if (ctx->Select.NameStackDepth>0) {
+   if (ctx->Select.NameStackDepth > 0) {
       ctx->Select.NameStackDepth--;
    }
    else {
@@ -514,7 +519,6 @@ _mesa_RenderMode( GLenum mode )
 	 return 0;
    }
 
-
    ctx->RenderMode = mode;
    ctx->NewState |= NEW_ALL;