[Mesa-dev] [PATCH 5/8] mesa: add viewport_array() helper

[Samuel Pitoiset]

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/mesa/main/viewport.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index 54d6e9905cf..5e28cf35c42 100644
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -146,6 +146,19 @@ _mesa_set_viewport(struct gl_context *ctx, unsigned idx, GLfloat x, GLfloat y,
       ctx->Driver.Viewport(ctx);
 }
 
+static void
+viewport_array(struct gl_context *ctx, GLuint first, GLsizei count,
+               const struct gl_viewport_inputs *inputs)
+{
+   for (GLsizei i = 0; i < count; i++) {
+      set_viewport_no_notify(ctx, i + first, inputs[i].X, inputs[i].Y,
+                             inputs[i].Width, inputs[i].Height);
+   }
+
+   if (ctx->Driver.Viewport)
+      ctx->Driver.Viewport(ctx);
+}
+
 void GLAPIENTRY
 _mesa_ViewportArrayv(GLuint first, GLsizei count, const GLfloat *v)
 {
@@ -175,13 +188,7 @@ _mesa_ViewportArrayv(GLuint first, GLsizei count, const GLfloat *v)
       }
    }
 
-   for (i = 0; i < count; i++)
-      set_viewport_no_notify(ctx, i + first,
-                             p[i].X, p[i].Y,
-                             p[i].Width, p[i].Height);
-
-   if (ctx->Driver.Viewport)
-      ctx->Driver.Viewport(ctx);
+   viewport_array(ctx, first, count, p);
 }
 
 static void
-- 
2.13.1