X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fviewport.c;h=681e46bfcf71562d82d3cb40d1f5e2030ffdcfbe;hb=a2dc11a7818c04d8dc0324e8fcba98d60baea529;hp=3f5ca793075ba192a42160cbeec13f3e32c3dec0;hpb=107ae27e57dc2a1ddc6bbb7ea101c1c60794423f;p=mesa.git

diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index 3f5ca793075..681e46bfcf7 100644
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -40,8 +40,6 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx,
                        GLfloat x, GLfloat y,
                        GLfloat width, GLfloat height)
 {
-   double scale[3], translate[3];
-
    /* clamp width and height to the implementation dependent range */
    width  = MIN2(width, (GLfloat) ctx->Const.MaxViewportWidth);
    height = MIN2(height, (GLfloat) ctx->Const.MaxViewportHeight);
@@ -236,8 +234,6 @@ static void
 set_depth_range_no_notify(struct gl_context *ctx, unsigned idx,
                           GLclampd nearval, GLclampd farval)
 {
-   double scale[3], translate[3];
-
    if (ctx->ViewportArray[idx].Near == nearval &&
        ctx->ViewportArray[idx].Far == farval)
       return;
@@ -395,8 +391,8 @@ _mesa_ClipControl(GLenum origin, GLenum depth)
 
    if (MESA_VERBOSE&VERBOSE_API)
       _mesa_debug(ctx, "glClipControl(%s, %s)\n",
-	          _mesa_lookup_enum_by_nr(origin),
-                  _mesa_lookup_enum_by_nr(depth));
+	          _mesa_enum_to_string(origin),
+                  _mesa_enum_to_string(depth));
 
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -447,12 +443,12 @@ _mesa_ClipControl(GLenum origin, GLenum depth)
  */
 void
 _mesa_get_viewport_xform(struct gl_context *ctx, unsigned i,
-                         double scale[3], double translate[3])
+                         float scale[3], float translate[3])
 {
-   double x = ctx->ViewportArray[i].X;
-   double y = ctx->ViewportArray[i].Y;
-   double half_width = 0.5*ctx->ViewportArray[i].Width;
-   double half_height = 0.5*ctx->ViewportArray[i].Height;
+   float x = ctx->ViewportArray[i].X;
+   float y = ctx->ViewportArray[i].Y;
+   float half_width = 0.5f * ctx->ViewportArray[i].Width;
+   float half_height = 0.5f * ctx->ViewportArray[i].Height;
    double n = ctx->ViewportArray[i].Near;
    double f = ctx->ViewportArray[i].Far;
 
@@ -460,14 +456,14 @@ _mesa_get_viewport_xform(struct gl_context *ctx, unsigned i,
    translate[0] = half_width + x;
    if (ctx->Transform.ClipOrigin == GL_UPPER_LEFT) {
       scale[1] = -half_height;
-      translate[1] = half_height - y;
    } else {
       scale[1] = half_height;
-      translate[1] = half_height + y;
    }
+   translate[1] = half_height + y;
+
    if (ctx->Transform.ClipDepthMode == GL_NEGATIVE_ONE_TO_ONE) {
-      scale[2] = 0.5*(f - n);
-      translate[2] = 0.5*(n + f);
+      scale[2] = 0.5 * (f - n);
+      translate[2] = 0.5 * (n + f);
    } else {
       scale[2] = f - n;
       translate[2] = n;