Merge remote branch 'origin/master' into lp-binning

Conflicts:
	src/gallium/auxiliary/util/u_surface.c
	src/gallium/drivers/llvmpipe/Makefile
	src/gallium/drivers/llvmpipe/SConscript
	src/gallium/drivers/llvmpipe/lp_bld_arit.c
	src/gallium/drivers/llvmpipe/lp_bld_flow.c
	src/gallium/drivers/llvmpipe/lp_bld_interp.c
	src/gallium/drivers/llvmpipe/lp_clear.c
	src/gallium/drivers/llvmpipe/lp_context.c
	src/gallium/drivers/llvmpipe/lp_context.h
	src/gallium/drivers/llvmpipe/lp_draw_arrays.c
	src/gallium/drivers/llvmpipe/lp_jit.c
	src/gallium/drivers/llvmpipe/lp_jit.h
	src/gallium/drivers/llvmpipe/lp_prim_vbuf.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup_point.c
	src/gallium/drivers/llvmpipe/lp_state.h
	src/gallium/drivers/llvmpipe/lp_state_blend.c
	src/gallium/drivers/llvmpipe/lp_state_derived.c
	src/gallium/drivers/llvmpipe/lp_state_fs.c
	src/gallium/drivers/llvmpipe/lp_state_sampler.c
	src/gallium/drivers/llvmpipe/lp_state_surface.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.c
	src/gallium/drivers/llvmpipe/lp_tex_cache.h
	src/gallium/drivers/llvmpipe/lp_tex_sample.h
	src/gallium/drivers/llvmpipe/lp_tile_cache.c

1 files changed, 161 insertions, 0 deletions

diff --git a/src/glsl/pp/sl_pp_version.c b/src/glsl/pp/sl_pp_version.c
new file mode 100644
index 0000000000..3c995b7750
--- /dev/null
+++ b/src/glsl/pp/sl_pp_version.c
@@ -0,0 +1,161 @@
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * 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
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * 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.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ * 
+ **************************************************************************/
+
+#include <stdlib.h>
+#include <string.h>
+#include "sl_pp_public.h"
+#include "sl_pp_context.h"
+
+
+int
+sl_pp_version(struct sl_pp_context *context,
+              unsigned int *version)
+{
+   struct sl_pp_token_peek peek;
+   unsigned int line = context->line;
+
+   /* Default values if `#version' is not present. */
+   *version = 110;
+
+   if (sl_pp_token_peek_init(&peek, &context->tokens)) {
+      return -1;
+   }
+
+   /* There can be multiple `#version' directives present.
+    * Accept the value of the last one.
+    */
+   for (;;) {
+      struct sl_pp_token_info input;
+      int found_hash = 0;
+      int found_version = 0;
+      int found_number = 0;
+      int found_end = 0;
+
+      /* Skip whitespace and newlines and seek for hash. */
+      while (!found_hash) {
+         if (sl_pp_token_peek_get(&peek, &input)) {
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+
+         switch (input.token) {
+         case SL_PP_NEWLINE:
+            line++;
+            break;
+
+         case SL_PP_WHITESPACE:
+            break;
+
+         case SL_PP_HASH:
+            found_hash = 1;
+            break;
+
+         default:
+            sl_pp_token_peek_destroy(&peek);
+            return 0;
+         }
+      }
+
+      /* Skip whitespace and seek for `version'. */
+      while (!found_version) {
+         if (sl_pp_token_peek_get(&peek, &input)) {
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+
+         switch (input.token) {
+         case SL_PP_WHITESPACE:
+            break;
+
+         case SL_PP_IDENTIFIER:
+            if (input.data.identifier != context->dict.version) {
+               sl_pp_token_peek_destroy(&peek);
+               return 0;
+            }
+            found_version = 1;
+            break;
+
+         default:
+            sl_pp_token_peek_destroy(&peek);
+            return 0;
+         }
+      }
+
+      sl_pp_token_peek_commit(&peek);
+
+      /* Skip whitespace and seek for version number. */
+      while (!found_number) {
+         if (sl_pp_token_buffer_get(&context->tokens, &input)) {
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+
+         switch (input.token) {
+         case SL_PP_WHITESPACE:
+            break;
+
+         case SL_PP_UINT:
+            *version = atoi(sl_pp_context_cstr(context, input.data._uint));
+            found_number = 1;
+            break;
+
+         default:
+            strcpy(context->error_msg, "expected version number after `#version'");
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+      }
+
+      /* Skip whitespace and seek for either newline or eof. */
+      while (!found_end) {
+         if (sl_pp_token_buffer_get(&context->tokens, &input)) {
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+
+         switch (input.token) {
+         case SL_PP_WHITESPACE:
+            break;
+
+         case SL_PP_NEWLINE:
+            line++;
+            /* pass thru */
+         case SL_PP_EOF:
+            context->line = line;
+            found_end = 1;
+            break;
+
+         default:
+            strcpy(context->error_msg, "expected end of line after version number");
+            sl_pp_token_peek_destroy(&peek);
+            return -1;
+         }
+      }
+   }
+
+   /* Should not get here. */
+}