swrast: silence double->float assignment warnings

[mesa.git] / src / mesa / swrast / s_texcombine.c

diff --git a/src/mesa/swrast/s_texcombine.c b/src/mesa/swrast/s_texcombine.c
index fae7280efb4c7a3f7e41822b7fc376f7fae975cd..95e2c082ba721055813881de7fa739a8a9922de4 100644 (file)
--- a/src/mesa/swrast/s_texcombine.c
+++ b/src/mesa/swrast/s_texcombine.c
@@ -29,7 +29,6 @@
 #include "main/colormac.h"
 #include "main/image.h"
 #include "main/imports.h"
-#include "main/pixel.h"
 #include "shader/prog_instruction.h"
 
 #include "s_context.h"
@@ -49,8 +48,7 @@ typedef float (*float4_array)[4];
 static INLINE float4_array
 get_texel_array(SWcontext *swrast, GLuint unit)
 {
-   return (float4_array)
-      (swrast->TexelBuffer + unit * MAX_WIDTH * 4 * sizeof(GLfloat));
+   return (float4_array) (swrast->TexelBuffer + unit * MAX_WIDTH * 4);
 }
 
 
@@ -318,18 +316,18 @@ texture_combine( GLcontext *ctx, GLuint unit, GLuint n,
             /* (a * b) + (c * d) - 0.5 */
             for (i = 0; i < n; i++) {
                rgba[i][RCOMP] = (arg0[i][RCOMP] * arg1[i][RCOMP] +
-                                 arg2[i][RCOMP] * arg3[i][RCOMP] - 0.5) * scaleRGB;
+                                 arg2[i][RCOMP] * arg3[i][RCOMP] - 0.5F) * scaleRGB;
                rgba[i][GCOMP] = (arg0[i][GCOMP] * arg1[i][GCOMP] +
-                                 arg2[i][GCOMP] * arg3[i][GCOMP] - 0.5) * scaleRGB;
+                                 arg2[i][GCOMP] * arg3[i][GCOMP] - 0.5F) * scaleRGB;
                rgba[i][BCOMP] = (arg0[i][BCOMP] * arg1[i][BCOMP] +
-                                 arg2[i][BCOMP] * arg3[i][BCOMP] - 0.5) * scaleRGB;
+                                 arg2[i][BCOMP] * arg3[i][BCOMP] - 0.5F) * scaleRGB;
             }
          }
          else {
             for (i = 0; i < n; i++) {
-               rgba[i][RCOMP] = (arg0[i][RCOMP] + arg1[i][RCOMP] - 0.5) * scaleRGB;
-               rgba[i][GCOMP] = (arg0[i][GCOMP] + arg1[i][GCOMP] - 0.5) * scaleRGB;
-               rgba[i][BCOMP] = (arg0[i][BCOMP] + arg1[i][BCOMP] - 0.5) * scaleRGB;
+               rgba[i][RCOMP] = (arg0[i][RCOMP] + arg1[i][RCOMP] - 0.5F) * scaleRGB;
+               rgba[i][GCOMP] = (arg0[i][GCOMP] + arg1[i][GCOMP] - 0.5F) * scaleRGB;
+               rgba[i][BCOMP] = (arg0[i][BCOMP] + arg1[i][BCOMP] - 0.5F) * scaleRGB;
             }
          }
          break;
@@ -387,11 +385,11 @@ texture_combine( GLcontext *ctx, GLuint unit, GLuint n,
       case GL_MODULATE_SIGNED_ADD_ATI:
          for (i = 0; i < n; i++) {
             rgba[i][RCOMP] = ((arg0[i][RCOMP] * arg2[i][RCOMP]) +
-                              arg1[i][RCOMP] - 0.5) * scaleRGB;
+                              arg1[i][RCOMP] - 0.5F) * scaleRGB;
             rgba[i][GCOMP] = ((arg0[i][GCOMP] * arg2[i][GCOMP]) +
-                              arg1[i][GCOMP] - 0.5) * scaleRGB;
+                              arg1[i][GCOMP] - 0.5F) * scaleRGB;
             rgba[i][BCOMP] = ((arg0[i][BCOMP] * arg2[i][BCOMP]) +
-                              arg1[i][BCOMP] - 0.5) * scaleRGB;
+                              arg1[i][BCOMP] - 0.5F) * scaleRGB;
         }
          break;
       case GL_MODULATE_SUBTRACT_ATI:
@@ -408,17 +406,10 @@ texture_combine( GLcontext *ctx, GLuint unit, GLuint n,
          /* this produces a fixed rgba color, and the coord calc is done elsewhere */
          for (i = 0; i < n; i++) {
             /* rgba result is 0,0,0,1 */
-#if CHAN_TYPE == GL_FLOAT
             rgba[i][RCOMP] = 0.0;
             rgba[i][GCOMP] = 0.0;
             rgba[i][BCOMP] = 0.0;
             rgba[i][ACOMP] = 1.0;
-#else
-            rgba[i][RCOMP] = 0;
-            rgba[i][GCOMP] = 0;
-            rgba[i][BCOMP] = 0;
-            rgba[i][ACOMP] = CHAN_MAX;
-#endif
         }
          return; /* no alpha processing */
       default:
@@ -465,7 +456,7 @@ texture_combine( GLcontext *ctx, GLuint unit, GLuint n,
             for (i = 0; i < n; i++) {
                rgba[i][ACOMP] = (arg0[i][ACOMP] * arg1[i][ACOMP] +
                                  arg2[i][ACOMP] * arg3[i][ACOMP] -
-                                 0.5) * scaleA;
+                                 0.5F) * scaleA;
             }
          }
          else {