server xkeyboard-config mesa git update 14 Apr 2011

1 files changed, 300 insertions, 299 deletions

diff --git a/mesalib/src/mesa/program/program_parser.h b/mesalib/src/mesa/program/program_parser.h
index ff2f4f25f..8e5aaee95 100644
--- a/mesalib/src/mesa/program/program_parser.h
+++ b/mesalib/src/mesa/program/program_parser.h
@@ -1,299 +1,300 @@
-/*

- * Copyright © 2009 Intel Corporation

- *

- * 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 (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 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.

- */

-#pragma once

-

-#include "main/config.h"

-

-struct gl_context;

-

-enum asm_type {

-   at_none,

-   at_address,

-   at_attrib,

-   at_param,

-   at_temp,

-   at_output

-};

-

-struct asm_symbol {

-   struct asm_symbol *next;    /**< List linkage for freeing. */

-   const char *name;

-   enum asm_type type;

-   unsigned attrib_binding;

-   unsigned output_binding;   /**< Output / result register number. */

-

-   /**

-    * One of PROGRAM_STATE_VAR, PROGRAM_LOCAL_PARAM, or PROGRAM_ENV_PARAM.

-    */

-   unsigned param_binding_type;

-

-   /** 

-    * Offset into the program_parameter_list where the tokens representing our

-    * bound state (or constants) start.

-    */

-   unsigned param_binding_begin;

-

-   /**

-    * Constants put into the parameter list may be swizzled.  This

-    * field contain's the symbol's swizzle. (SWIZZLE_X/Y/Z/W)

-    */

-   unsigned param_binding_swizzle;

-

-   /* This is how many entries in the program_parameter_list we take up

-    * with our state tokens or constants. Note that this is _not_ the same as

-    * the number of param registers we eventually use.

-    */

-   unsigned param_binding_length;

-

-   /**

-    * Index of the temp register assigned to this variable.

-    */

-   unsigned temp_binding;

-

-   /**

-    * Flag whether or not a PARAM is an array

-    */

-   unsigned param_is_array:1;

-

-

-   /**

-    * Flag whether or not a PARAM array is accessed indirectly

-    */

-   unsigned param_accessed_indirectly:1;

-

-

-   /**

-    * \brief Is first pass of parameter layout done with this variable?

-    *

-    * The parameter layout routine operates in two passes.  This flag tracks

-    * whether or not the first pass has handled this variable.

-    *

-    * \sa _mesa_layout_parameters

-    */

-   unsigned pass1_done:1;

-};

-

-

-struct asm_vector {

-   unsigned count;

-   float    data[4];

-};

-

-

-struct asm_swizzle_mask {

-   unsigned swizzle:12;

-   unsigned mask:4;

-};

-

-

-struct asm_src_register {

-   struct prog_src_register Base;

-

-   /**

-    * Symbol associated with indirect access to parameter arrays.

-    *

-    * If \c Base::RelAddr is 1, this will point to the symbol for the parameter

-    * that is being dereferenced.  Further, \c Base::Index will be the offset

-    * from the address register being used.

-    */

-   struct asm_symbol *Symbol;

-};

-

-

-struct asm_instruction {

-   struct prog_instruction Base;

-   struct asm_instruction *next;

-   struct asm_src_register SrcReg[3];

-};

-

-

-struct asm_parser_state {

-   struct gl_context *ctx;

-   struct gl_program *prog;

-

-   /**

-    * Per-program target limits

-    */

-   struct gl_program_constants *limits;

-

-   struct _mesa_symbol_table *st;

-

-   /**

-    * Linked list of symbols

-    *

-    * This list is \b only used when cleaning up compiler state and freeing

-    * memory.

-    */

-   struct asm_symbol *sym;

-

-   /**

-    * State for the lexer.

-    */

-   void *scanner;

-

-   /**

-    * Linked list of instructions generated during parsing.

-    */

-   /*@{*/

-   struct asm_instruction *inst_head;

-   struct asm_instruction *inst_tail;

-   /*@}*/

-

-

-   /**

-    * Selected limits copied from gl_constants

-    *

-    * These are limits from the GL context, but various bits in the program

-    * must be validated against these values.

-    */

-   /*@{*/

-   unsigned MaxTextureCoordUnits;

-   unsigned MaxTextureImageUnits;

-   unsigned MaxTextureUnits;

-   unsigned MaxClipPlanes;

-   unsigned MaxLights;

-   unsigned MaxProgramMatrices;

-   /*@}*/

-

-   /**

-    * Value to use in state vector accessors for environment and local

-    * parameters

-    */

-   unsigned state_param_enum;

-

-

-   /**

-    * Input attributes bound to specific names

-    *

-    * This is only needed so that errors can be properly produced when

-    * multiple ATTRIB statements bind illegal combinations of vertex

-    * attributes.

-    */

-   unsigned InputsBound;

-

-   enum {

-      invalid_mode = 0,

-      ARB_vertex,

-      ARB_fragment

-   } mode;

-

-   struct {

-      unsigned PositionInvariant:1;

-      unsigned Fog:2;

-      unsigned PrecisionHint:2;

-      unsigned DrawBuffers:1;

-      unsigned Shadow:1;

-      unsigned TexRect:1;

-      unsigned TexArray:1;

-      unsigned NV_fragment:1;

-      unsigned OriginUpperLeft:1;

-      unsigned PixelCenterInteger:1;

-   } option;

-

-   struct {

-      unsigned UsesKill:1;

-   } fragment;

-};

-

-#define OPTION_NONE        0

-#define OPTION_FOG_EXP     1

-#define OPTION_FOG_EXP2    2

-#define OPTION_FOG_LINEAR  3

-#define OPTION_NICEST      1

-#define OPTION_FASTEST     2

-

-typedef struct YYLTYPE {

-   int first_line;

-   int first_column;

-   int last_line;

-   int last_column;

-   int position;

-} YYLTYPE;

-

-#define YYLTYPE_IS_DECLARED 1

-#define YYLTYPE_IS_TRIVIAL 1

-

-

-extern GLboolean _mesa_parse_arb_program(struct gl_context *ctx, GLenum target,

-    const GLubyte *str, GLsizei len, struct asm_parser_state *state);

-

-

-

-/* From program_lexer.l. */

-extern void _mesa_program_lexer_dtor(void *scanner);

-

-extern void _mesa_program_lexer_ctor(void **scanner,

-    struct asm_parser_state *state, const char *string, size_t len);

-

-

-/**

- *\name From program_parse_extra.c

- */

-/*@{*/

-

-/**

- * Parses and processes an option string to an ARB vertex program

- *

- * \return

- * Non-zero on success, zero on failure.

- */

-extern int _mesa_ARBvp_parse_option(struct asm_parser_state *state,

-    const char *option);

-

-/**

- * Parses and processes an option string to an ARB fragment program

- *

- * \return

- * Non-zero on success, zero on failure.

- */

-extern int _mesa_ARBfp_parse_option(struct asm_parser_state *state,

-    const char *option);

-

-/**

- * Parses and processes instruction suffixes

- *

- * Instruction suffixes, such as \c _SAT, are processed.  The relevant bits

- * are set in \c inst.  If suffixes are encountered that are either not known

- * or not supported by the modes and options set in \c state, zero will be

- * returned.

- *

- * \return

- * Non-zero on success, zero on failure.

- */

-extern int _mesa_parse_instruction_suffix(const struct asm_parser_state *state,

-    const char *suffix, struct prog_instruction *inst);

-

-/**

- * Parses a condition code name

- *

- * The condition code names (e.g., \c LT, \c GT, \c NE) were added to assembly

- * shaders with the \c GL_NV_fragment_program_option extension.  This function

- * converts a string representation into one of the \c COND_ macros.

- *

- * \return

- * One of the \c COND_ macros defined in prog_instruction.h on success or zero

- * on failure.

- */

-extern int _mesa_parse_cc(const char *s);

-

-/*@}*/

+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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 (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 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.
+ */
+#pragma once
+
+#include "main/config.h"
+
+struct gl_context;
+
+enum asm_type {
+   at_none,
+   at_address,
+   at_attrib,
+   at_param,
+   at_temp,
+   at_output
+};
+
+struct asm_symbol {
+   struct asm_symbol *next;    /**< List linkage for freeing. */
+   const char *name;
+   enum asm_type type;
+   unsigned attrib_binding;
+   unsigned output_binding;   /**< Output / result register number. */
+
+   /**
+    * One of PROGRAM_STATE_VAR, PROGRAM_LOCAL_PARAM, or PROGRAM_ENV_PARAM.
+    */
+   unsigned param_binding_type;
+
+   /** 
+    * Offset into the program_parameter_list where the tokens representing our
+    * bound state (or constants) start.
+    */
+   unsigned param_binding_begin;
+
+   /**
+    * Constants put into the parameter list may be swizzled.  This
+    * field contain's the symbol's swizzle. (SWIZZLE_X/Y/Z/W)
+    */
+   unsigned param_binding_swizzle;
+
+   /* This is how many entries in the program_parameter_list we take up
+    * with our state tokens or constants. Note that this is _not_ the same as
+    * the number of param registers we eventually use.
+    */
+   unsigned param_binding_length;
+
+   /**
+    * Index of the temp register assigned to this variable.
+    */
+   unsigned temp_binding;
+
+   /**
+    * Flag whether or not a PARAM is an array
+    */
+   unsigned param_is_array:1;
+
+
+   /**
+    * Flag whether or not a PARAM array is accessed indirectly
+    */
+   unsigned param_accessed_indirectly:1;
+
+
+   /**
+    * \brief Is first pass of parameter layout done with this variable?
+    *
+    * The parameter layout routine operates in two passes.  This flag tracks
+    * whether or not the first pass has handled this variable.
+    *
+    * \sa _mesa_layout_parameters
+    */
+   unsigned pass1_done:1;
+};
+
+
+struct asm_vector {
+   unsigned count;
+   float    data[4];
+};
+
+
+struct asm_swizzle_mask {
+   unsigned swizzle:12;
+   unsigned mask:4;
+};
+
+
+struct asm_src_register {
+   struct prog_src_register Base;
+
+   /**
+    * Symbol associated with indirect access to parameter arrays.
+    *
+    * If \c Base::RelAddr is 1, this will point to the symbol for the parameter
+    * that is being dereferenced.  Further, \c Base::Index will be the offset
+    * from the address register being used.
+    */
+   struct asm_symbol *Symbol;
+};
+
+
+struct asm_instruction {
+   struct prog_instruction Base;
+   struct asm_instruction *next;
+   struct asm_src_register SrcReg[3];
+};
+
+
+struct asm_parser_state {
+   struct gl_context *ctx;
+   struct gl_program *prog;
+
+   /**
+    * Per-program target limits
+    */
+   struct gl_program_constants *limits;
+
+   struct _mesa_symbol_table *st;
+
+   /**
+    * Linked list of symbols
+    *
+    * This list is \b only used when cleaning up compiler state and freeing
+    * memory.
+    */
+   struct asm_symbol *sym;
+
+   /**
+    * State for the lexer.
+    */
+   void *scanner;
+
+   /**
+    * Linked list of instructions generated during parsing.
+    */
+   /*@{*/
+   struct asm_instruction *inst_head;
+   struct asm_instruction *inst_tail;
+   /*@}*/
+
+
+   /**
+    * Selected limits copied from gl_constants
+    *
+    * These are limits from the GL context, but various bits in the program
+    * must be validated against these values.
+    */
+   /*@{*/
+   unsigned MaxTextureCoordUnits;
+   unsigned MaxTextureImageUnits;
+   unsigned MaxTextureUnits;
+   unsigned MaxClipPlanes;
+   unsigned MaxLights;
+   unsigned MaxProgramMatrices;
+   unsigned MaxDrawBuffers;
+   /*@}*/
+
+   /**
+    * Value to use in state vector accessors for environment and local
+    * parameters
+    */
+   unsigned state_param_enum;
+
+
+   /**
+    * Input attributes bound to specific names
+    *
+    * This is only needed so that errors can be properly produced when
+    * multiple ATTRIB statements bind illegal combinations of vertex
+    * attributes.
+    */
+   unsigned InputsBound;
+
+   enum {
+      invalid_mode = 0,
+      ARB_vertex,
+      ARB_fragment
+   } mode;
+
+   struct {
+      unsigned PositionInvariant:1;
+      unsigned Fog:2;
+      unsigned PrecisionHint:2;
+      unsigned DrawBuffers:1;
+      unsigned Shadow:1;
+      unsigned TexRect:1;
+      unsigned TexArray:1;
+      unsigned NV_fragment:1;
+      unsigned OriginUpperLeft:1;
+      unsigned PixelCenterInteger:1;
+   } option;
+
+   struct {
+      unsigned UsesKill:1;
+   } fragment;
+};
+
+#define OPTION_NONE        0
+#define OPTION_FOG_EXP     1
+#define OPTION_FOG_EXP2    2
+#define OPTION_FOG_LINEAR  3
+#define OPTION_NICEST      1
+#define OPTION_FASTEST     2
+
+typedef struct YYLTYPE {
+   int first_line;
+   int first_column;
+   int last_line;
+   int last_column;
+   int position;
+} YYLTYPE;
+
+#define YYLTYPE_IS_DECLARED 1
+#define YYLTYPE_IS_TRIVIAL 1
+
+
+extern GLboolean _mesa_parse_arb_program(struct gl_context *ctx, GLenum target,
+    const GLubyte *str, GLsizei len, struct asm_parser_state *state);
+
+
+
+/* From program_lexer.l. */
+extern void _mesa_program_lexer_dtor(void *scanner);
+
+extern void _mesa_program_lexer_ctor(void **scanner,
+    struct asm_parser_state *state, const char *string, size_t len);
+
+
+/**
+ *\name From program_parse_extra.c
+ */
+/*@{*/
+
+/**
+ * Parses and processes an option string to an ARB vertex program
+ *
+ * \return
+ * Non-zero on success, zero on failure.
+ */
+extern int _mesa_ARBvp_parse_option(struct asm_parser_state *state,
+    const char *option);
+
+/**
+ * Parses and processes an option string to an ARB fragment program
+ *
+ * \return
+ * Non-zero on success, zero on failure.
+ */
+extern int _mesa_ARBfp_parse_option(struct asm_parser_state *state,
+    const char *option);
+
+/**
+ * Parses and processes instruction suffixes
+ *
+ * Instruction suffixes, such as \c _SAT, are processed.  The relevant bits
+ * are set in \c inst.  If suffixes are encountered that are either not known
+ * or not supported by the modes and options set in \c state, zero will be
+ * returned.
+ *
+ * \return
+ * Non-zero on success, zero on failure.
+ */
+extern int _mesa_parse_instruction_suffix(const struct asm_parser_state *state,
+    const char *suffix, struct prog_instruction *inst);
+
+/**
+ * Parses a condition code name
+ *
+ * The condition code names (e.g., \c LT, \c GT, \c NE) were added to assembly
+ * shaders with the \c GL_NV_fragment_program_option extension.  This function
+ * converts a string representation into one of the \c COND_ macros.
+ *
+ * \return
+ * One of the \c COND_ macros defined in prog_instruction.h on success or zero
+ * on failure.
+ */
+extern int _mesa_parse_cc(const char *s);
+
+/*@}*/