renderer: CLEANUP: whitespace and reindent

this uses the mesa coding style, pray I never have to do
this again.

strip all trailing whitespace as much as possible

src/vrend_blitter.h

@@ -1,5 +1,28 @@
-#ifndef VREND_BLITTER
-#define VREND_BLITTER
+/**************************************************************************
+ *
+ * Copyright (C) 2014 Red Hat Inc.
+ *
+ * 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 without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 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.
+ *
+ **************************************************************************/
+#ifndef VREND_BLITTER_H
+#define VREND_BLITTER_H
 
 /* shaders for blitting */
 

src/vrend_renderer.c

@@ -1024,7 +1024,6 @@ int vrend_create_surface(struct vrend_context *ctx,
                          uint32_t handle,
                          uint32_t res_handle, uint32_t format,
                          uint32_t val0, uint32_t val1)
-   
 {
    struct vrend_surface *surf;
    struct vrend_resource *res;
@@ -4589,7 +4588,6 @@ void vrend_set_stencil_ref(struct vrend_context *ctx,
       ctx->sub->stencil_refs[1] = ref->ref_value[1];
       ctx->sub->stencil_state_dirty = true;
    }
-   
 }
 
 void vrend_set_blend_color(struct vrend_context *ctx,

src/vrend_shader.c

@@ -31,12 +31,6 @@
 #include <errno.h>
 #include "vrend_shader.h"
 extern int vrend_dump_shaders;
-/*
- * TODO list
- * loops
- * DDX/DDY/TXD
- * missing opcodes
- */
 
 /* start convert of tgsi to glsl */
 
@@ -1367,7 +1361,6 @@ iter_instruction(struct tgsi_iterate_context *iter,
                   imm_stypeprefix = "uintBitsToFloat";
             } else if (stype == TGSI_TYPE_UNSIGNED || stype == TGSI_TYPE_SIGNED)
                imm_stypeprefix = "";
-            
          }
 
          /* build up a vec4 of immediates */
@@ -1822,7 +1815,6 @@ iter_instruction(struct tgsi_iterate_context *iter,
       snprintf(buf, 255, "%s = clamp(%s, 0.0, 1.0);\n", dsts[0], dsts[0]);
       EMIT_BUF_WITH_RET(ctx, buf);
    }
-     
    return TRUE;
 }