1 files changed, 255 insertions, 243 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
index 141763190..320c0f7a8 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -1,243 +1,255 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * Copyright 2009 Marek Olšák <maraeo@gmail.com>
- *
- * 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.
- *
- **************************************************************************/
-
-/**
- * @file
- * Simple vertex/fragment shader generators.
- *  
- * @author Brian Paul
-           Marek Olšák
- */
-
-
-#include "pipe/p_context.h"
-#include "pipe/p_shader_tokens.h"
-#include "pipe/p_state.h"
-#include "util/u_simple_shaders.h"
-#include "util/u_debug.h"
-#include "tgsi/tgsi_ureg.h"
-
-
-
-/**
- * Make simple vertex pass-through shader.
- * \param num_attribs  number of attributes to pass through
- * \param semantic_names  array of semantic names for each attribute
- * \param semantic_indexes  array of semantic indexes for each attribute
- */
-void *
-util_make_vertex_passthrough_shader(struct pipe_context *pipe,
-                                    uint num_attribs,
-                                    const uint *semantic_names,
-                                    const uint *semantic_indexes)
-{
-   struct ureg_program *ureg;
-   uint i;
-
-   ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
-   if (ureg == NULL)
-      return NULL;
-
-   for (i = 0; i < num_attribs; i++) {
-      struct ureg_src src;
-      struct ureg_dst dst;
-
-      src = ureg_DECL_vs_input( ureg, i );
-      
-      dst = ureg_DECL_output( ureg,
-                              semantic_names[i],
-                              semantic_indexes[i]);
-      
-      ureg_MOV( ureg, dst, src );
-   }
-
-   ureg_END( ureg );
-
-   return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make simple fragment texture shader:
- *  IMM {0,0,0,1}                         // (if writemask != 0xf)
- *  MOV OUT[0], IMM[0]                    // (if writemask != 0xf)
- *  TEX OUT[0].writemask, IN[0], SAMP[0], 2D;
- *  END;
- *
- * \param tex_target  one of PIPE_TEXTURE_x
- * \parma interp_mode  either TGSI_INTERPOLATE_LINEAR or PERSPECTIVE
- * \param writemask  mask of TGSI_WRITEMASK_x
- */
-void *
-util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
-                                        unsigned tex_target,
-                                        unsigned interp_mode,
-                                        unsigned writemask )
-{
-   struct ureg_program *ureg;
-   struct ureg_src sampler;
-   struct ureg_src tex;
-   struct ureg_dst out;
-
-   assert(interp_mode == TGSI_INTERPOLATE_LINEAR ||
-          interp_mode == TGSI_INTERPOLATE_PERSPECTIVE);
-
-   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
-   if (ureg == NULL)
-      return NULL;
-   
-   sampler = ureg_DECL_sampler( ureg, 0 );
-
-   tex = ureg_DECL_fs_input( ureg, 
-                             TGSI_SEMANTIC_GENERIC, 0, 
-                             interp_mode );
-
-   out = ureg_DECL_output( ureg, 
-                           TGSI_SEMANTIC_COLOR,
-                           0 );
-
-   if (writemask != TGSI_WRITEMASK_XYZW) {
-      struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
-
-      ureg_MOV( ureg, out, imm );
-   }
-
-   ureg_TEX( ureg, 
-             ureg_writemask(out, writemask),
-             tex_target, tex, sampler );
-   ureg_END( ureg );
-
-   return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make a simple fragment shader that sets the output color to a color
- * taken from a texture.
- * \param tex_target  one of PIPE_TEXTURE_x
- */
-void *
-util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
-                              unsigned interp_mode)
-{
-   return util_make_fragment_tex_shader_writemask( pipe,
-                                                   tex_target,
-                                                   interp_mode,
-                                                   TGSI_WRITEMASK_XYZW );
-}
-
-
-/**
- * Make a simple fragment texture shader which reads an X component from
- * a texture and writes it as depth.
- */
-void *
-util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
-                                         unsigned tex_target,
-                                         unsigned interp_mode)
-{
-   struct ureg_program *ureg;
-   struct ureg_src sampler;
-   struct ureg_src tex;
-   struct ureg_dst out, depth;
-   struct ureg_src imm;
-
-   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
-   if (ureg == NULL)
-      return NULL;
-
-   sampler = ureg_DECL_sampler( ureg, 0 );
-
-   tex = ureg_DECL_fs_input( ureg,
-                             TGSI_SEMANTIC_GENERIC, 0,
-                             interp_mode );
-
-   out = ureg_DECL_output( ureg,
-                           TGSI_SEMANTIC_COLOR,
-                           0 );
-
-   depth = ureg_DECL_output( ureg,
-                             TGSI_SEMANTIC_POSITION,
-                             0 );
-
-   imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
-
-   ureg_MOV( ureg, out, imm );
-
-   ureg_TEX( ureg,
-             ureg_writemask(depth, TGSI_WRITEMASK_Z),
-             tex_target, tex, sampler );
-   ureg_END( ureg );
-
-   return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make simple fragment color pass-through shader.
- */
-void *
-util_make_fragment_passthrough_shader(struct pipe_context *pipe)
-{
-   return util_make_fragment_cloneinput_shader(pipe, 1, TGSI_SEMANTIC_COLOR,
-                                               TGSI_INTERPOLATE_PERSPECTIVE);
-}
-
-
-/**
- * Make a fragment shader that copies the input color to N output colors.
- */
-void *
-util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
-                                     int input_semantic,
-                                     int input_interpolate)
-{
-   struct ureg_program *ureg;
-   struct ureg_src src;
-   struct ureg_dst dst[PIPE_MAX_COLOR_BUFS];
-   int i;
-
-   assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
-
-   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
-   if (ureg == NULL)
-      return NULL;
-
-   src = ureg_DECL_fs_input( ureg, input_semantic, 0,
-                             input_interpolate );
-
-   for (i = 0; i < num_cbufs; i++)
-      dst[i] = ureg_DECL_output( ureg, TGSI_SEMANTIC_COLOR, i );
-
-   for (i = 0; i < num_cbufs; i++)
-      ureg_MOV( ureg, dst[i], src );
-
-   ureg_END( ureg );
-
-   return ureg_create_shader_and_destroy( ureg, pipe );
-}
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2009 Marek Olšák <maraeo@gmail.com>
+ *
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Simple vertex/fragment shader generators.
+ *  
+ * @author Brian Paul
+           Marek Olšák
+ */
+
+
+#include "pipe/p_context.h"
+#include "pipe/p_shader_tokens.h"
+#include "pipe/p_state.h"
+#include "util/u_simple_shaders.h"
+#include "util/u_debug.h"
+#include "tgsi/tgsi_ureg.h"
+
+
+
+/**
+ * Make simple vertex pass-through shader.
+ * \param num_attribs  number of attributes to pass through
+ * \param semantic_names  array of semantic names for each attribute
+ * \param semantic_indexes  array of semantic indexes for each attribute
+ */
+void *
+util_make_vertex_passthrough_shader(struct pipe_context *pipe,
+                                    uint num_attribs,
+                                    const uint *semantic_names,
+                                    const uint *semantic_indexes)
+{
+   return util_make_vertex_passthrough_shader_with_so(pipe, num_attribs,
+                                                      semantic_names,
+                                                      semantic_indexes, NULL);
+}
+
+void *
+util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
+                                    uint num_attribs,
+                                    const uint *semantic_names,
+                                    const uint *semantic_indexes,
+				    const struct pipe_stream_output_info *so)
+{
+   struct ureg_program *ureg;
+   uint i;
+
+   ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
+   if (ureg == NULL)
+      return NULL;
+
+   for (i = 0; i < num_attribs; i++) {
+      struct ureg_src src;
+      struct ureg_dst dst;
+
+      src = ureg_DECL_vs_input( ureg, i );
+      
+      dst = ureg_DECL_output( ureg,
+                              semantic_names[i],
+                              semantic_indexes[i]);
+      
+      ureg_MOV( ureg, dst, src );
+   }
+
+   ureg_END( ureg );
+
+   return ureg_create_shader_with_so_and_destroy( ureg, pipe, so );
+}
+
+
+/**
+ * Make simple fragment texture shader:
+ *  IMM {0,0,0,1}                         // (if writemask != 0xf)
+ *  MOV OUT[0], IMM[0]                    // (if writemask != 0xf)
+ *  TEX OUT[0].writemask, IN[0], SAMP[0], 2D;
+ *  END;
+ *
+ * \param tex_target  one of PIPE_TEXTURE_x
+ * \parma interp_mode  either TGSI_INTERPOLATE_LINEAR or PERSPECTIVE
+ * \param writemask  mask of TGSI_WRITEMASK_x
+ */
+void *
+util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
+                                        unsigned tex_target,
+                                        unsigned interp_mode,
+                                        unsigned writemask )
+{
+   struct ureg_program *ureg;
+   struct ureg_src sampler;
+   struct ureg_src tex;
+   struct ureg_dst out;
+
+   assert(interp_mode == TGSI_INTERPOLATE_LINEAR ||
+          interp_mode == TGSI_INTERPOLATE_PERSPECTIVE);
+
+   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+   if (ureg == NULL)
+      return NULL;
+   
+   sampler = ureg_DECL_sampler( ureg, 0 );
+
+   tex = ureg_DECL_fs_input( ureg, 
+                             TGSI_SEMANTIC_GENERIC, 0, 
+                             interp_mode );
+
+   out = ureg_DECL_output( ureg, 
+                           TGSI_SEMANTIC_COLOR,
+                           0 );
+
+   if (writemask != TGSI_WRITEMASK_XYZW) {
+      struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
+
+      ureg_MOV( ureg, out, imm );
+   }
+
+   ureg_TEX( ureg, 
+             ureg_writemask(out, writemask),
+             tex_target, tex, sampler );
+   ureg_END( ureg );
+
+   return ureg_create_shader_and_destroy( ureg, pipe );
+}
+
+
+/**
+ * Make a simple fragment shader that sets the output color to a color
+ * taken from a texture.
+ * \param tex_target  one of PIPE_TEXTURE_x
+ */
+void *
+util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
+                              unsigned interp_mode)
+{
+   return util_make_fragment_tex_shader_writemask( pipe,
+                                                   tex_target,
+                                                   interp_mode,
+                                                   TGSI_WRITEMASK_XYZW );
+}
+
+
+/**
+ * Make a simple fragment texture shader which reads an X component from
+ * a texture and writes it as depth.
+ */
+void *
+util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
+                                         unsigned tex_target,
+                                         unsigned interp_mode)
+{
+   struct ureg_program *ureg;
+   struct ureg_src sampler;
+   struct ureg_src tex;
+   struct ureg_dst out, depth;
+   struct ureg_src imm;
+
+   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+   if (ureg == NULL)
+      return NULL;
+
+   sampler = ureg_DECL_sampler( ureg, 0 );
+
+   tex = ureg_DECL_fs_input( ureg,
+                             TGSI_SEMANTIC_GENERIC, 0,
+                             interp_mode );
+
+   out = ureg_DECL_output( ureg,
+                           TGSI_SEMANTIC_COLOR,
+                           0 );
+
+   depth = ureg_DECL_output( ureg,
+                             TGSI_SEMANTIC_POSITION,
+                             0 );
+
+   imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
+
+   ureg_MOV( ureg, out, imm );
+
+   ureg_TEX( ureg,
+             ureg_writemask(depth, TGSI_WRITEMASK_Z),
+             tex_target, tex, sampler );
+   ureg_END( ureg );
+
+   return ureg_create_shader_and_destroy( ureg, pipe );
+}
+
+
+/**
+ * Make simple fragment color pass-through shader.
+ */
+void *
+util_make_fragment_passthrough_shader(struct pipe_context *pipe)
+{
+   return util_make_fragment_cloneinput_shader(pipe, 1, TGSI_SEMANTIC_COLOR,
+                                               TGSI_INTERPOLATE_PERSPECTIVE);
+}
+
+
+/**
+ * Make a fragment shader that copies the input color to N output colors.
+ */
+void *
+util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
+                                     int input_semantic,
+                                     int input_interpolate)
+{
+   struct ureg_program *ureg;
+   struct ureg_src src;
+   struct ureg_dst dst[PIPE_MAX_COLOR_BUFS];
+   int i;
+
+   assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
+
+   ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+   if (ureg == NULL)
+      return NULL;
+
+   src = ureg_DECL_fs_input( ureg, input_semantic, 0,
+                             input_interpolate );
+
+   for (i = 0; i < num_cbufs; i++)
+      dst[i] = ureg_DECL_output( ureg, TGSI_SEMANTIC_COLOR, i );
+
+   for (i = 0; i < num_cbufs; i++)
+      ureg_MOV( ureg, dst[i], src );
+
+   ureg_END( ureg );
+
+   return ureg_create_shader_and_destroy( ureg, pipe );
+}