st/dri: Allow gallium drivers to turn off two GLX extensions

[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_util.h

diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h
index 21eb656327ecebfc75d4ee1ee428980ac2c9d1a8..aa4606d0b27a195324a06bb87bd646762f982292 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * 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
+ * IN NO EVENT SHALL VMWARE 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.
@@ -28,13 +28,15 @@
 #ifndef TGSI_UTIL_H
 #define TGSI_UTIL_H
 
+#include "pipe/p_shader_tokens.h"
+
 #if defined __cplusplus
 extern "C" {
 #endif
 
 struct tgsi_src_register;
-struct tgsi_src_register_ext_swz;
 struct tgsi_full_src_register;
+struct tgsi_full_instruction;
 
 void *
 tgsi_align_128bit(
@@ -45,13 +47,9 @@ tgsi_util_get_src_register_swizzle(
    const struct tgsi_src_register *reg,
    unsigned component );
 
-unsigned
-tgsi_util_get_src_register_extswizzle(
-   const struct tgsi_src_register_ext_swz *reg,
-   unsigned component);
 
 unsigned
-tgsi_util_get_full_src_register_extswizzle(
+tgsi_util_get_full_src_register_swizzle(
    const struct tgsi_full_src_register *reg,
    unsigned component );
 
@@ -61,23 +59,6 @@ tgsi_util_set_src_register_swizzle(
    unsigned swizzle,
    unsigned component );
 
-void
-tgsi_util_set_src_register_extswizzle(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned swizzle,
-   unsigned component );
-
-unsigned
-tgsi_util_get_src_register_extnegate(
-   const struct tgsi_src_register_ext_swz *reg,
-   unsigned component );
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component );
-
 #define TGSI_UTIL_SIGN_CLEAR    0   /* Force positive */
 #define TGSI_UTIL_SIGN_SET      1   /* Force negative */
 #define TGSI_UTIL_SIGN_TOGGLE   2   /* Negate */
@@ -93,6 +74,30 @@ tgsi_util_set_full_src_register_sign_mode(
    struct tgsi_full_src_register *reg,
    unsigned sign_mode );
 
+unsigned
+tgsi_util_get_inst_usage_mask(const struct tgsi_full_instruction *inst,
+                              unsigned src_idx);
+
+struct tgsi_src_register
+tgsi_util_get_src_from_ind(const struct tgsi_ind_register *reg);
+
+int
+tgsi_util_get_texture_coord_dim(unsigned tgsi_tex);
+
+int
+tgsi_util_get_shadow_ref_src_index(unsigned tgsi_tex);
+
+boolean
+tgsi_is_shadow_target(unsigned target);
+
+
+static inline boolean
+tgsi_is_msaa_target(unsigned target)
+{
+   return (target == TGSI_TEXTURE_2D_MSAA ||
+           target == TGSI_TEXTURE_2D_ARRAY_MSAA);
+}
+
 #if defined __cplusplus
 }
 #endif