X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_alpha.c;h=df2181ba968f2233bf109f4fb1aef54f7b0b6d39;hb=1be3764dbe8d8ab2259c206a2158fe8f3c62c962;hp=5761bb00b4e55482205f321cb8e6cba47191474c;hpb=89ab66448e1bcd78caab6678261c2885dcff741c;p=mesa.git

diff --git a/src/mesa/swrast/s_alpha.c b/src/mesa/swrast/s_alpha.c
index 5761bb00b4e..df2181ba968 100644
--- a/src/mesa/swrast/s_alpha.c
+++ b/src/mesa/swrast/s_alpha.c
@@ -90,7 +90,7 @@ do {						\
  *          1 if one or more pixels passed the alpha test.
  */
 GLint
-_swrast_alpha_test(const GLcontext *ctx, SWspan *span)
+_swrast_alpha_test(const struct gl_context *ctx, SWspan *span)
 {
    const GLuint n = span->end;
    GLubyte *mask = span->array->mask;
@@ -146,8 +146,8 @@ _swrast_alpha_test(const GLcontext *ctx, SWspan *span)
          ALPHA_TEST(FixedToInt(alpha), alpha += alphaStep);
       }
       else {
-         const GLfloat alphaStep = span->alphaStep;
-         GLfloat alpha = span->alpha;
+         const GLfloat alphaStep = FixedToFloat(span->alphaStep);
+         GLfloat alpha = FixedToFloat(span->alpha);
          const GLfloat ref = ctx->Color.AlphaRef;
          ALPHA_TEST(alpha, alpha += alphaStep);
       }