st/mesa: fix fallout from xfb changes.

[mesa.git] / src / mesa / state_tracker / st_cb_msaa.c

diff --git a/src/mesa/state_tracker/st_cb_msaa.c b/src/mesa/state_tracker/st_cb_msaa.c
index 3399a0c9e0d322080d954a0a083e808cea5043d6..d581f2121b0214175def9b3b0f2c826df108249d 100644 (file)
--- a/src/mesa/state_tracker/st_cb_msaa.c
+++ b/src/mesa/state_tracker/st_cb_msaa.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright 2013 Red Hat
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,11 +10,11 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
@@ -22,10 +22,9 @@
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 
-#include "main/mfeatures.h"
 #include "main/bufferobj.h"
 #include "main/imports.h"
 
@@ -35,20 +34,28 @@
 #include "state_tracker/st_cb_fbo.h"
 
 #include "pipe/p_context.h"
-static void st_GetSamplePosition(struct gl_context *ctx,
-                                 struct gl_framebuffer *fb,
-                                 GLuint index,
-                                 GLfloat *outValue)
+
+
+static void
+st_GetSamplePosition(struct gl_context *ctx,
+                     struct gl_framebuffer *fb,
+                     GLuint index,
+                     GLfloat *outPos)
 {
    struct st_context *st = st_context(ctx);
- 
-   st_validate_state(st);
+
+   st_validate_state(st, ST_PIPELINE_RENDER);
 
    if (st->pipe->get_sample_position)
-      st->pipe->get_sample_position(st->pipe, (unsigned)fb->Visual.samples, index, outValue);
+      st->pipe->get_sample_position(st->pipe, (unsigned) fb->Visual.samples,
+                                    index, outPos);
+   else
+      outPos[0] = outPos[1] = 0.5f;
 }
 
-void st_init_msaa_functions(struct dd_function_table *functions)
+
+void
+st_init_msaa_functions(struct dd_function_table *functions)
 {
    functions->GetSamplePosition = st_GetSamplePosition;
 }