From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 25 Nov 2003 22:45:59 +0000 (+0000)
Subject: current raster color index should be GLfloat
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0f3cd3f894612d156de454178effa4c732f96da7;p=mesa.git

current raster color index should be GLfloat
---

diff --git a/src/mesa/main/feedback.c b/src/mesa/main/feedback.c
index 106f34300a8..69b235a3e57 100644
--- a/src/mesa/main/feedback.c
+++ b/src/mesa/main/feedback.c
@@ -121,10 +121,10 @@ _mesa_PassThrough( GLfloat token )
  * Put a vertex into the feedback buffer.
  */
 void _mesa_feedback_vertex( GLcontext *ctx,
-                         const GLfloat win[4],
-			 const GLfloat color[4],
-			 GLuint index,
-			 const GLfloat texcoord[4] )
+                            const GLfloat win[4],
+                            const GLfloat color[4],
+                            GLfloat index,
+                            const GLfloat texcoord[4] )
 {
    FEEDBACK_TOKEN( ctx, win[0] );
    FEEDBACK_TOKEN( ctx, win[1] );
diff --git a/src/mesa/main/feedback.h b/src/mesa/main/feedback.h
index bbd27e3a975..6c448ad631b 100644
--- a/src/mesa/main/feedback.h
+++ b/src/mesa/main/feedback.h
@@ -47,7 +47,7 @@ extern void _mesa_init_feedback( GLcontext * ctx );
 extern void _mesa_feedback_vertex( GLcontext *ctx,
                                 const GLfloat win[4],
                                 const GLfloat color[4],
-				GLuint index,
+				GLfloat index,
                                 const GLfloat texcoord[4] );
 
 
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index e2412186eab..32491d9d34c 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -3392,7 +3392,7 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
 	 params[0] = ctx->Current.RasterDistance;
 	 break;
       case GL_CURRENT_RASTER_INDEX:
-	 *params = (GLfloat) ctx->Current.RasterIndex;
+	 *params = ctx->Current.RasterIndex;
 	 break;
       case GL_CURRENT_RASTER_POSITION:
 	 params[0] = ctx->Current.RasterPos[0];
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index d451cc8985e..1e0a0633cd4 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -454,15 +454,15 @@ struct gl_current_attrib {
    /**
     * \name Values are always valid.  
     * 
-    * \note BTW, note how similar this set of attributes is to the SWvertex data type
-    * in the software rasterizer...
+    * \note BTW, note how similar this set of attributes is to the SWvertex
+    * data type in the software rasterizer...
     */
    /*@{*/
    GLfloat RasterPos[4];			/**< Current raster position */
    GLfloat RasterDistance;			/**< Current raster distance */
    GLfloat RasterColor[4];			/**< Current raster color */
    GLfloat RasterSecondaryColor[4];             /**< Current raster secondary color */
-   GLuint RasterIndex;				/**< Current raster index */
+   GLfloat RasterIndex;				/**< Current raster index */
    GLfloat RasterTexCoords[MAX_TEXTURE_UNITS][4];/**< Current raster texcoords */
    GLboolean RasterPosValid;			/**< Raster pos valid flag */
    /*@}*/
diff --git a/src/mesa/main/rastpos.c b/src/mesa/main/rastpos.c
index fac7dbd070f..5e7ef50b46b 100644
--- a/src/mesa/main/rastpos.c
+++ b/src/mesa/main/rastpos.c
@@ -129,7 +129,7 @@ shade_rastpos(GLcontext *ctx,
               const GLfloat normal[3],
               GLfloat Rcolor[4],
               GLfloat Rspec[4],
-              GLuint *Rindex)
+              GLfloat *Rindex)
 {
    GLfloat (*base)[3] = ctx->Light._BaseColor;
    struct gl_light *light;
@@ -274,7 +274,7 @@ shade_rastpos(GLcontext *ctx,
       if (i > ind[MAT_INDEX_SPECULAR]) {
 	 i = ind[MAT_INDEX_SPECULAR];
       }
-      *Rindex = (GLuint) (GLint) i;
+      *Rindex = i;
    }
 }
 
@@ -345,7 +345,7 @@ raster_pos4f(GLcontext *ctx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
                      ctx->Current.Attrib[VERT_ATTRIB_COLOR1]);
          }
          else {
-            ctx->Current.RasterIndex = (GLuint) ctx->Current.Index;
+            ctx->Current.RasterIndex = ctx->Current.Index;
          }
       }
 
@@ -636,7 +636,7 @@ window_pos3f(GLfloat x, GLfloat y, GLfloat z)
          = CLAMP(ctx->Current.Attrib[VERT_ATTRIB_COLOR1][3], 0.0F, 1.0F);
    }
    else {
-      ctx->Current.RasterIndex = (GLuint) ctx->Current.Index;
+      ctx->Current.RasterIndex = ctx->Current.Index;
    }
 
    /* raster texcoord = current texcoord */
@@ -872,7 +872,7 @@ void _mesa_init_rastpos( GLcontext * ctx )
    ASSIGN_4V( ctx->Current.RasterPos, 0.0, 0.0, 0.0, 1.0 );
    ctx->Current.RasterDistance = 0.0;
    ASSIGN_4V( ctx->Current.RasterColor, 1.0, 1.0, 1.0, 1.0 );
-   ctx->Current.RasterIndex = 1;
+   ctx->Current.RasterIndex = 1.0;
    for (i=0; i<MAX_TEXTURE_UNITS; i++)
       ASSIGN_4V( ctx->Current.RasterTexCoords[i], 0.0, 0.0, 0.0, 1.0 );
    ctx->Current.RasterPosValid = GL_TRUE;
diff --git a/src/mesa/swrast/s_bitmap.c b/src/mesa/swrast/s_bitmap.c
index 0e20a20d7fb..aeacba88eac 100644
--- a/src/mesa/swrast/s_bitmap.c
+++ b/src/mesa/swrast/s_bitmap.c
@@ -72,7 +72,7 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
    }
    else {
       span.interpMask |= SPAN_INDEX;
-      span.index = ChanToFixed(ctx->Current.RasterIndex);
+      span.index = FloatToFixed(ctx->Current.RasterIndex);
       span.indexStep = 0;
    }
 
@@ -188,7 +188,7 @@ _swrast_Bitmap( GLcontext *ctx, GLint px, GLint py,
    }
    else {
       span.interpMask |= SPAN_INDEX;
-      span.index = ChanToFixed(ctx->Current.RasterIndex);
+      span.index = FloatToFixed(ctx->Current.RasterIndex);
       span.indexStep = 0;
    }
 
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 013114768d2..769b551e712 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -110,7 +110,7 @@ _swrast_span_default_color( GLcontext *ctx, struct sw_span *span )
       span->interpMask |= SPAN_RGBA;
    }
    else {
-      span->index = IntToFixed(ctx->Current.RasterIndex);
+      span->index = FloatToFixed(ctx->Current.RasterIndex);
       span->indexStep = 0;
       span->interpMask |= SPAN_INDEX;
    }