summaryrefslogtreecommitdiff
path: root/src/gallium/include
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/include')
-rw-r--r--src/gallium/include/pipe/p_compiler.h155
-rw-r--r--src/gallium/include/pipe/p_config.h137
-rw-r--r--src/gallium/include/pipe/p_context.h226
-rw-r--r--src/gallium/include/pipe/p_debug.h353
-rw-r--r--src/gallium/include/pipe/p_defines.h294
-rw-r--r--src/gallium/include/pipe/p_error.h65
-rw-r--r--src/gallium/include/pipe/p_format.h538
-rw-r--r--src/gallium/include/pipe/p_inlines.h216
-rw-r--r--src/gallium/include/pipe/p_pointer.h95
-rw-r--r--src/gallium/include/pipe/p_screen.h137
-rw-r--r--src/gallium/include/pipe/p_shader_tokens.h782
-rw-r--r--src/gallium/include/pipe/p_state.h366
-rw-r--r--src/gallium/include/pipe/p_thread.h329
-rw-r--r--src/gallium/include/pipe/p_winsys.h186
14 files changed, 3879 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_compiler.h b/src/gallium/include/pipe/p_compiler.h
new file mode 100644
index 0000000000..4d64c74a4a
--- /dev/null
+++ b/src/gallium/include/pipe/p_compiler.h
@@ -0,0 +1,155 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef P_COMPILER_H
+#define P_COMPILER_H
+
+
+#include "p_config.h"
+
+#ifndef XFree86Server
+#include <stdlib.h>
+#include <string.h>
+#else
+#include "xf86_ansic.h"
+#include "xf86_libc.h"
+#endif
+
+
+#if defined(_WIN32) && !defined(__WIN32__)
+#define __WIN32__
+#endif
+
+#if defined(_MSC_VER)
+
+/* Avoid 'expression is always true' warning */
+#pragma warning(disable: 4296)
+
+#endif /* _MSC_VER */
+
+
+#if defined(_MSC_VER)
+
+typedef __int8 int8_t;
+typedef unsigned __int8 uint8_t;
+typedef __int16 int16_t;
+typedef unsigned __int16 uint16_t;
+#ifndef __eglplatform_h_
+typedef __int32 int32_t;
+#endif
+typedef unsigned __int32 uint32_t;
+typedef __int64 int64_t;
+typedef unsigned __int64 uint64_t;
+
+#if defined(_WIN64)
+typedef __int64 intptr_t;
+typedef unsigned __int64 uintptr_t;
+#else
+typedef __int32 intptr_t;
+typedef unsigned __int32 uintptr_t;
+#endif
+
+#define INT64_C(__val) __val##i64
+#define UINT64_C(__val) __val##ui64
+
+#ifndef __cplusplus
+#define false 0
+#define true 1
+#define bool _Bool
+typedef int _Bool;
+#define __bool_true_false_are_defined 1
+#endif /* !__cplusplus */
+
+#else
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+#include <stdint.h>
+#include <stdbool.h>
+#endif
+
+
+typedef unsigned int uint;
+typedef unsigned char ubyte;
+typedef unsigned short ushort;
+typedef uint64_t uint64;
+
+#if 0
+#define boolean bool
+#else
+typedef unsigned char boolean;
+#endif
+#ifndef TRUE
+#define TRUE true
+#endif
+#ifndef FALSE
+#define FALSE false
+#endif
+
+
+/* Function inlining */
+#ifdef __cplusplus
+# define INLINE inline
+#elif defined(__GNUC__)
+# define INLINE __inline__
+#elif defined(_MSC_VER)
+# define INLINE __inline
+#elif defined(__ICL)
+# define INLINE __inline
+#elif defined(__INTEL_COMPILER)
+# define INLINE inline
+#elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+# define INLINE __inline
+#else
+# define INLINE
+#endif
+
+
+/* This should match linux gcc cdecl semantics everywhere, so that we
+ * just codegen one calling convention on all platforms.
+ */
+#ifdef _MSC_VER
+#define PIPE_CDECL __cdecl
+#else
+#define PIPE_CDECL
+#endif
+
+
+
+#if defined(__GNUC__)
+#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___aligned[SIZE] __attribute__(( aligned( 16 ) ))
+#define ALIGN16_ASSIGN(NAME) NAME##___aligned
+#define ALIGN16_ATTRIB __attribute__(( aligned( 16 ) ))
+#else
+#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___unaligned[SIZE + 1]
+#define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
+#define ALIGN16_ATTRIB
+#endif
+
+
+
+#endif /* P_COMPILER_H */
diff --git a/src/gallium/include/pipe/p_config.h b/src/gallium/include/pipe/p_config.h
new file mode 100644
index 0000000000..af3746c026
--- /dev/null
+++ b/src/gallium/include/pipe/p_config.h
@@ -0,0 +1,137 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Gallium configuration defines.
+ *
+ * This header file sets several defines based on the compiler, processor
+ * architecture, and operating system being used. These defines should be used
+ * throughout the code to facilitate porting to new platforms. It is likely that
+ * this file is auto-generated by an autoconf-like tool at some point, as some
+ * things cannot be determined by pre-defined environment alone.
+ *
+ * See also:
+ * - http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
+ * - echo | gcc -dM -E - | sort
+ * - http://msdn.microsoft.com/en-us/library/b0084kay.aspx
+ *
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef P_CONFIG_H_
+#define P_CONFIG_H_
+
+
+/*
+ * Compiler
+ */
+
+#if defined(__GNUC__)
+#define PIPE_CC_GCC
+#endif
+
+/*
+ * Meaning of _MSC_VER value:
+ * - 1400: Visual C++ 2005
+ * - 1310: Visual C++ .NET 2003
+ * - 1300: Visual C++ .NET 2002
+ *
+ * __MSC__ seems to be an old macro -- it is not pre-defined on recent MSVC
+ * versions.
+ */
+#if defined(_MSC_VER) || defined(__MSC__)
+#define PIPE_CC_MSVC
+#endif
+
+#if defined(__ICL)
+#define PIPE_CC_ICL
+#endif
+
+
+/*
+ * Processor architecture
+ */
+
+#if defined(__i386__) /* gcc */ || defined(_M_IX86) /* msvc */ || defined(_X86_) || defined(__386__) || defined(i386)
+#define PIPE_ARCH_X86
+#endif
+
+#if defined(__x86_64__) /* gcc */ || defined(_M_X64) /* msvc */ || defined(_M_AMD64) /* msvc */
+#define PIPE_ARCH_X86_64
+#endif
+
+#if 0 /* FIXME */
+#define PIPE_ARCH_PPC
+#endif
+
+
+/*
+ * Operating system family.
+ *
+ * See subsystem below for a more fine-grained distinction.
+ */
+
+#if defined(__linux__)
+#define PIPE_OS_LINUX
+#endif
+
+#if defined(_WIN32) || defined(WIN32)
+#define PIPE_OS_WINDOWS
+#endif
+
+
+/*
+ * Subsystem.
+ *
+ * NOTE: There is no way to auto-detect most of these.
+ */
+
+#if defined(PIPE_OS_LINUX)
+#define PIPE_SUBSYSTEM_DRI
+#endif /* PIPE_OS_LINUX */
+
+#if defined(PIPE_OS_WINDOWS)
+#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
+/* Windows 2000/XP Display Driver */
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
+/* Windows 2000/XP Miniport Driver */
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
+/* Windows User-space Library */
+#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
+/* Windows CE 5.0/6.0 */
+#else
+#ifdef _WIN32_WCE
+#define PIPE_SUBSYSTEM_WINDOWS_CE
+#else /* !_WIN32_WCE */
+#error No PIPE_SUBSYSTEM_WINDOWS_xxx subsystem defined.
+#endif /* !_WIN32_WCE */
+#endif
+#endif /* PIPE_OS_WINDOWS */
+
+
+#endif /* P_CONFIG_H_ */
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
new file mode 100644
index 0000000000..2646706ff2
--- /dev/null
+++ b/src/gallium/include/pipe/p_context.h
@@ -0,0 +1,226 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_CONTEXT_H
+#define PIPE_CONTEXT_H
+
+#include "p_state.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+struct pipe_screen;
+struct pipe_fence_handle;
+struct pipe_state_cache;
+struct pipe_query;
+
+
+/**
+ * Gallium rendering context. Basically:
+ * - state setting functions
+ * - VBO drawing functions
+ * - surface functions
+ */
+struct pipe_context {
+ struct pipe_winsys *winsys;
+ struct pipe_screen *screen;
+
+ void *priv; /**< context private data (for DRI for example) */
+ void *draw; /**< private, for draw module (temporary?) */
+
+ void (*destroy)( struct pipe_context * );
+
+
+ /* Possible interface for setting edgeflags. These aren't really
+ * vertex elements, so don't fit there.
+ */
+ void (*set_edgeflags)( struct pipe_context *,
+ const unsigned *bitfield );
+
+
+ /**
+ * VBO drawing (return false on fallbacks (temporary??))
+ */
+ /*@{*/
+ boolean (*draw_arrays)( struct pipe_context *pipe,
+ unsigned mode, unsigned start, unsigned count);
+
+ boolean (*draw_elements)( struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned mode, unsigned start, unsigned count);
+
+ /* XXX: this is (probably) a temporary entrypoint, as the range
+ * information should be available from the vertex_buffer state.
+ * Using this to quickly evaluate a specialized path in the draw
+ * module.
+ */
+ boolean (*draw_range_elements)( struct pipe_context *pipe,
+ struct pipe_buffer *indexBuffer,
+ unsigned indexSize,
+ unsigned minIndex,
+ unsigned maxIndex,
+ unsigned mode,
+ unsigned start,
+ unsigned count);
+ /*@}*/
+
+
+ /**
+ * Query objects
+ */
+ /*@{*/
+ struct pipe_query *(*create_query)( struct pipe_context *pipe,
+ unsigned query_type );
+
+ void (*destroy_query)(struct pipe_context *pipe,
+ struct pipe_query *q);
+
+ void (*begin_query)(struct pipe_context *pipe, struct pipe_query *q);
+ void (*end_query)(struct pipe_context *pipe, struct pipe_query *q);
+
+ boolean (*get_query_result)(struct pipe_context *pipe,
+ struct pipe_query *q,
+ boolean wait,
+ uint64 *result);
+ /*@}*/
+
+ /**
+ * State functions (create/bind/destroy state objects)
+ */
+ /*@{*/
+ void * (*create_blend_state)(struct pipe_context *,
+ const struct pipe_blend_state *);
+ void (*bind_blend_state)(struct pipe_context *, void *);
+ void (*delete_blend_state)(struct pipe_context *, void *);
+
+ void * (*create_sampler_state)(struct pipe_context *,
+ const struct pipe_sampler_state *);
+ void (*bind_sampler_states)(struct pipe_context *, unsigned num, void **);
+ void (*delete_sampler_state)(struct pipe_context *, void *);
+
+ void * (*create_rasterizer_state)(struct pipe_context *,
+ const struct pipe_rasterizer_state *);
+ void (*bind_rasterizer_state)(struct pipe_context *, void *);
+ void (*delete_rasterizer_state)(struct pipe_context *, void *);
+
+ void * (*create_depth_stencil_alpha_state)(struct pipe_context *,
+ const struct pipe_depth_stencil_alpha_state *);
+ void (*bind_depth_stencil_alpha_state)(struct pipe_context *, void *);
+ void (*delete_depth_stencil_alpha_state)(struct pipe_context *, void *);
+
+ void * (*create_fs_state)(struct pipe_context *,
+ const struct pipe_shader_state *);
+ void (*bind_fs_state)(struct pipe_context *, void *);
+ void (*delete_fs_state)(struct pipe_context *, void *);
+
+ void * (*create_vs_state)(struct pipe_context *,
+ const struct pipe_shader_state *);
+ void (*bind_vs_state)(struct pipe_context *, void *);
+ void (*delete_vs_state)(struct pipe_context *, void *);
+ /*@}*/
+
+ /**
+ * Parameter-like state (or properties)
+ */
+ /*@{*/
+ void (*set_blend_color)( struct pipe_context *,
+ const struct pipe_blend_color * );
+
+ void (*set_clip_state)( struct pipe_context *,
+ const struct pipe_clip_state * );
+
+ void (*set_constant_buffer)( struct pipe_context *,
+ uint shader, uint index,
+ const struct pipe_constant_buffer *buf );
+
+ void (*set_framebuffer_state)( struct pipe_context *,
+ const struct pipe_framebuffer_state * );
+
+ void (*set_polygon_stipple)( struct pipe_context *,
+ const struct pipe_poly_stipple * );
+
+ void (*set_scissor_state)( struct pipe_context *,
+ const struct pipe_scissor_state * );
+
+ void (*set_viewport_state)( struct pipe_context *,
+ const struct pipe_viewport_state * );
+
+ void (*set_sampler_textures)( struct pipe_context *,
+ unsigned num_textures,
+ struct pipe_texture ** );
+
+ void (*set_vertex_buffers)( struct pipe_context *,
+ unsigned num_buffers,
+ const struct pipe_vertex_buffer * );
+
+ void (*set_vertex_elements)( struct pipe_context *,
+ unsigned num_elements,
+ const struct pipe_vertex_element * );
+ /*@}*/
+
+
+ /**
+ * Surface functions
+ */
+ /*@{*/
+ void (*surface_copy)(struct pipe_context *pipe,
+ boolean do_flip,/**< flip surface contents vertically */
+ struct pipe_surface *dest,
+ unsigned destx, unsigned desty,
+ struct pipe_surface *src, /* don't make this const -
+ need to map/unmap */
+ unsigned srcx, unsigned srcy,
+ unsigned width, unsigned height);
+
+ void (*surface_fill)(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height,
+ unsigned value);
+
+ void (*clear)(struct pipe_context *pipe,
+ struct pipe_surface *ps,
+ unsigned clearValue);
+ /*@}*/
+
+
+ /** Flush rendering (flags = bitmask of PIPE_FLUSH_x tokens) */
+ void (*flush)( struct pipe_context *pipe,
+ unsigned flags,
+ struct pipe_fence_handle **fence );
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_CONTEXT_H */
diff --git a/src/gallium/include/pipe/p_debug.h b/src/gallium/include/pipe/p_debug.h
new file mode 100644
index 0000000000..6478ae2f08
--- /dev/null
+++ b/src/gallium/include/pipe/p_debug.h
@@ -0,0 +1,353 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Cross-platform debugging helpers.
+ *
+ * For now it just has assert and printf replacements, but it might be extended
+ * with stack trace reports and more advanced logging in the near future.
+ *
+ * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef P_DEBUG_H_
+#define P_DEBUG_H_
+
+
+#include <stdarg.h>
+
+#include "p_compiler.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef DBG
+#ifndef DEBUG
+#define DEBUG 1
+#endif
+#else
+#ifndef NDEBUG
+#define NDEBUG 1
+#endif
+#endif
+
+
+/* MSVC bebore VC7 does not have the __FUNCTION__ macro */
+#if defined(_MSC_VER) && _MSC_VER < 1300
+#define __FUNCTION__ "???"
+#endif
+
+
+void _debug_vprintf(const char *format, va_list ap);
+
+
+static INLINE void
+_debug_printf(const char *format, ...)
+{
+ va_list ap;
+ va_start(ap, format);
+ _debug_vprintf(format, ap);
+ va_end(ap);
+}
+
+
+/**
+ * Print debug messages.
+ *
+ * The actual channel used to output debug message is platform specific. To
+ * avoid misformating or truncation, follow these rules of thumb:
+ * - output whole lines
+ * - avoid outputing large strings (512 bytes is the current maximum length
+ * that is guaranteed to be printed in all platforms)
+ */
+static INLINE void
+debug_printf(const char *format, ...)
+{
+#ifdef DEBUG
+ va_list ap;
+ va_start(ap, format);
+ _debug_vprintf(format, ap);
+ va_end(ap);
+#else
+ (void) format; /* silence warning */
+#endif
+}
+
+
+#ifdef DEBUG
+#define debug_vprintf(_format, _ap) _debug_vprintf(_format, _ap)
+#else
+#define debug_vprintf(_format, _ap) ((void)0)
+#endif
+
+
+#ifdef DEBUG
+/**
+ * Dump a blob in hex to the same place that debug_printf sends its
+ * messages.
+ */
+void debug_print_blob( const char *name, const void *blob, unsigned size );
+
+/* Print a message along with a prettified format string
+ */
+void debug_print_format(const char *msg, unsigned fmt );
+#else
+#define debug_print_blob(_name, _blob, _size) ((void)0)
+#define debug_print_format(_msg, _fmt) ((void)0)
+#endif
+
+
+void _debug_break(void);
+
+
+/**
+ * Hard-coded breakpoint.
+ */
+#ifdef DEBUG
+#if defined(PIPE_ARCH_X86) && defined(PIPE_CC_GCC)
+#define debug_break() __asm("int3")
+#elif defined(PIPE_ARCH_X86) && defined(PIPE_CC_MSVC)
+#define debug_break() do { _asm {int 3} } while(0)
+#else
+#define debug_break() _debug_break()
+#endif
+#else /* !DEBUG */
+#define debug_break() ((void)0)
+#endif /* !DEBUG */
+
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+void _debug_assert_fail(const char *expr,
+ const char *file,
+ unsigned line,
+ const char *function);
+
+
+/**
+ * Assert macro
+ *
+ * Do not expect that the assert call terminates -- errors must be handled
+ * regardless of assert behavior.
+ */
+#ifdef DEBUG
+#define debug_assert(expr) ((expr) ? (void)0 : _debug_assert_fail(#expr, __FILE__, __LINE__, __FUNCTION__))
+#else
+#define debug_assert(expr) ((void)0)
+#endif
+
+
+/** Override standard assert macro */
+#ifdef assert
+#undef assert
+#endif
+#define assert(expr) debug_assert(expr)
+
+
+/**
+ * Output the current function name.
+ */
+#ifdef DEBUG
+#define debug_checkpoint() \
+ _debug_printf("%s\n", __FUNCTION__)
+#else
+#define debug_checkpoint() \
+ ((void)0)
+#endif
+
+
+/**
+ * Output the full source code position.
+ */
+#ifdef DEBUG
+#define debug_checkpoint_full() \
+ _debug_printf("%s:%u:%s", __FILE__, __LINE__, __FUNCTION__)
+#else
+#define debug_checkpoint_full() \
+ ((void)0)
+#endif
+
+
+/**
+ * Output a warning message. Muted on release version.
+ */
+#ifdef DEBUG
+#define debug_warning(__msg) \
+ _debug_printf("%s:%u:%s: warning: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
+#else
+#define debug_warning(__msg) \
+ ((void)0)
+#endif
+
+
+/**
+ * Output an error message. Not muted on release version.
+ */
+#ifdef DEBUG
+#define debug_error(__msg) \
+ _debug_printf("%s:%u:%s: error: %s\n", __FILE__, __LINE__, __FUNCTION__, __msg)
+#else
+#define debug_error(__msg) \
+ _debug_printf("error: %s\n", __msg)
+#endif
+
+
+/**
+ * Used by debug_dump_enum and debug_dump_flags to describe symbols.
+ */
+struct debug_named_value
+{
+ const char *name;
+ unsigned long value;
+};
+
+
+/**
+ * Some C pre-processor magic to simplify creating named values.
+ *
+ * Example:
+ * @code
+ * static const debug_named_value my_names[] = {
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_X),
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Y),
+ * DEBUG_NAMED_VALUE(MY_ENUM_VALUE_Z),
+ * DEBUG_NAMED_VALUE_END
+ * };
+ *
+ * ...
+ * debug_printf("%s = %s\n",
+ * name,
+ * debug_dump_enum(my_names, my_value));
+ * ...
+ * @endcode
+ */
+#define DEBUG_NAMED_VALUE(__symbol) {#__symbol, (unsigned long)__symbol}
+#define DEBUG_NAMED_VALUE_END {NULL, 0}
+
+
+/**
+ * Convert a enum value to a string.
+ */
+const char *
+debug_dump_enum(const struct debug_named_value *names,
+ unsigned long value);
+
+
+/**
+ * Convert binary flags value to a string.
+ */
+const char *
+debug_dump_flags(const struct debug_named_value *names,
+ unsigned long value);
+
+
+/**
+ * Get option.
+ *
+ * It is an alias for getenv on Linux.
+ *
+ * On Windows it reads C:\gallium.cfg, which is a text file with CR+LF line
+ * endings with one option per line as
+ *
+ * NAME=value
+ *
+ * This file must be terminated with an extra empty line.
+ */
+const char *
+debug_get_option(const char *name, const char *dfault);
+
+boolean
+debug_get_bool_option(const char *name, boolean dfault);
+
+long
+debug_get_num_option(const char *name, long dfault);
+
+unsigned long
+debug_get_flags_option(const char *name,
+ const struct debug_named_value *flags,
+ unsigned long dfault);
+
+
+void *
+debug_malloc(const char *file, unsigned line, const char *function,
+ size_t size);
+
+void
+debug_free(const char *file, unsigned line, const char *function,
+ void *ptr);
+
+void *
+debug_calloc(const char *file, unsigned line, const char *function,
+ size_t count, size_t size );
+
+void *
+debug_realloc(const char *file, unsigned line, const char *function,
+ void *old_ptr, size_t old_size, size_t new_size );
+
+unsigned long
+debug_memory_begin(void);
+
+void
+debug_memory_end(unsigned long beginning);
+
+
+#if defined(PROFILE) && defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
+
+void
+debug_profile_start(void);
+
+void
+debug_profile_stop(void);
+
+#endif
+
+
+#ifdef DEBUG
+struct pipe_surface;
+void debug_dump_image(const char *prefix,
+ unsigned format, unsigned cpp,
+ unsigned width, unsigned height,
+ unsigned stride,
+ const void *data);
+void debug_dump_surface(const char *prefix,
+ struct pipe_surface *surface);
+#else
+#define debug_dump_image(prefix, format, cpp, width, height, stride, data) ((void)0)
+#define debug_dump_surface(prefix, surface) ((void)0)
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_DEBUG_H_ */
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
new file mode 100644
index 0000000000..cda10a2f06
--- /dev/null
+++ b/src/gallium/include/pipe/p_defines.h
@@ -0,0 +1,294 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_DEFINES_H
+#define PIPE_DEFINES_H
+
+#include "p_format.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PIPE_BLENDFACTOR_ONE 0x1
+#define PIPE_BLENDFACTOR_SRC_COLOR 0x2
+#define PIPE_BLENDFACTOR_SRC_ALPHA 0x3
+#define PIPE_BLENDFACTOR_DST_ALPHA 0x4
+#define PIPE_BLENDFACTOR_DST_COLOR 0x5
+#define PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE 0x6
+#define PIPE_BLENDFACTOR_CONST_COLOR 0x7
+#define PIPE_BLENDFACTOR_CONST_ALPHA 0x8
+#define PIPE_BLENDFACTOR_SRC1_COLOR 0x9
+#define PIPE_BLENDFACTOR_SRC1_ALPHA 0x0A
+#define PIPE_BLENDFACTOR_ZERO 0x11
+#define PIPE_BLENDFACTOR_INV_SRC_COLOR 0x12
+#define PIPE_BLENDFACTOR_INV_SRC_ALPHA 0x13
+#define PIPE_BLENDFACTOR_INV_DST_ALPHA 0x14
+#define PIPE_BLENDFACTOR_INV_DST_COLOR 0x15
+#define PIPE_BLENDFACTOR_INV_CONST_COLOR 0x17
+#define PIPE_BLENDFACTOR_INV_CONST_ALPHA 0x18
+#define PIPE_BLENDFACTOR_INV_SRC1_COLOR 0x19
+#define PIPE_BLENDFACTOR_INV_SRC1_ALPHA 0x1A
+
+#define PIPE_BLEND_ADD 0
+#define PIPE_BLEND_SUBTRACT 1
+#define PIPE_BLEND_REVERSE_SUBTRACT 2
+#define PIPE_BLEND_MIN 3
+#define PIPE_BLEND_MAX 4
+
+#define PIPE_LOGICOP_CLEAR 0
+#define PIPE_LOGICOP_NOR 1
+#define PIPE_LOGICOP_AND_INVERTED 2
+#define PIPE_LOGICOP_COPY_INVERTED 3
+#define PIPE_LOGICOP_AND_REVERSE 4
+#define PIPE_LOGICOP_INVERT 5
+#define PIPE_LOGICOP_XOR 6
+#define PIPE_LOGICOP_NAND 7
+#define PIPE_LOGICOP_AND 8
+#define PIPE_LOGICOP_EQUIV 9
+#define PIPE_LOGICOP_NOOP 10
+#define PIPE_LOGICOP_OR_INVERTED 11
+#define PIPE_LOGICOP_COPY 12
+#define PIPE_LOGICOP_OR_REVERSE 13
+#define PIPE_LOGICOP_OR 14
+#define PIPE_LOGICOP_SET 15
+
+#define PIPE_MASK_R 0x1
+#define PIPE_MASK_G 0x2
+#define PIPE_MASK_B 0x4
+#define PIPE_MASK_A 0x8
+#define PIPE_MASK_RGBA 0xf
+
+
+/**
+ * Inequality functions. Used for depth test, stencil compare, alpha
+ * test, shadow compare, etc.
+ */
+#define PIPE_FUNC_NEVER 0
+#define PIPE_FUNC_LESS 1
+#define PIPE_FUNC_EQUAL 2
+#define PIPE_FUNC_LEQUAL 3
+#define PIPE_FUNC_GREATER 4
+#define PIPE_FUNC_NOTEQUAL 5
+#define PIPE_FUNC_GEQUAL 6
+#define PIPE_FUNC_ALWAYS 7
+
+/** Polygon fill mode */
+#define PIPE_POLYGON_MODE_FILL 0
+#define PIPE_POLYGON_MODE_LINE 1
+#define PIPE_POLYGON_MODE_POINT 2
+
+/** Polygon front/back window, also for culling */
+#define PIPE_WINDING_NONE 0
+#define PIPE_WINDING_CW 1
+#define PIPE_WINDING_CCW 2
+#define PIPE_WINDING_BOTH (PIPE_WINDING_CW | PIPE_WINDING_CCW)
+
+/** Stencil ops */
+#define PIPE_STENCIL_OP_KEEP 0
+#define PIPE_STENCIL_OP_ZERO 1
+#define PIPE_STENCIL_OP_REPLACE 2
+#define PIPE_STENCIL_OP_INCR 3
+#define PIPE_STENCIL_OP_DECR 4
+#define PIPE_STENCIL_OP_INCR_WRAP 5
+#define PIPE_STENCIL_OP_DECR_WRAP 6
+#define PIPE_STENCIL_OP_INVERT 7
+
+/** Texture types */
+enum pipe_texture_target {
+ PIPE_TEXTURE_1D = 0,
+ PIPE_TEXTURE_2D = 1,
+ PIPE_TEXTURE_3D = 2,
+ PIPE_TEXTURE_CUBE = 3
+};
+
+#define PIPE_TEX_FACE_POS_X 0
+#define PIPE_TEX_FACE_NEG_X 1
+#define PIPE_TEX_FACE_POS_Y 2
+#define PIPE_TEX_FACE_NEG_Y 3
+#define PIPE_TEX_FACE_POS_Z 4
+#define PIPE_TEX_FACE_NEG_Z 5
+
+#define PIPE_TEX_WRAP_REPEAT 0
+#define PIPE_TEX_WRAP_CLAMP 1
+#define PIPE_TEX_WRAP_CLAMP_TO_EDGE 2
+#define PIPE_TEX_WRAP_CLAMP_TO_BORDER 3
+#define PIPE_TEX_WRAP_MIRROR_REPEAT 4
+#define PIPE_TEX_WRAP_MIRROR_CLAMP 5
+#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE 6
+#define PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER 7
+
+/* Between mipmaps, ie mipfilter
+ */
+#define PIPE_TEX_MIPFILTER_NEAREST 0
+#define PIPE_TEX_MIPFILTER_LINEAR 1
+#define PIPE_TEX_MIPFILTER_NONE 2
+
+/* Within a mipmap, ie min/mag filter
+ */
+#define PIPE_TEX_FILTER_NEAREST 0
+#define PIPE_TEX_FILTER_LINEAR 1
+#define PIPE_TEX_FILTER_ANISO 2
+
+
+#define PIPE_TEX_COMPARE_NONE 0
+#define PIPE_TEX_COMPARE_R_TO_TEXTURE 1
+
+#define PIPE_TEX_FACE_POS_X 0
+#define PIPE_TEX_FACE_NEG_X 1
+#define PIPE_TEX_FACE_POS_Y 2
+#define PIPE_TEX_FACE_NEG_Y 3
+#define PIPE_TEX_FACE_POS_Z 4
+#define PIPE_TEX_FACE_NEG_Z 5
+#define PIPE_TEX_FACE_MAX 6
+
+#define PIPE_TEXTURE_USAGE_RENDER_TARGET 0x1
+#define PIPE_TEXTURE_USAGE_DISPLAY_TARGET 0x2 /* ie a backbuffer */
+#define PIPE_TEXTURE_USAGE_PRIMARY 0x4 /* ie a frontbuffer */
+#define PIPE_TEXTURE_USAGE_DEPTH_STENCIL 0x8
+#define PIPE_TEXTURE_USAGE_SAMPLER 0x10
+
+#define PIPE_TEXTURE_GEOM_NON_SQUARE 0x1
+#define PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO 0x2
+
+
+/**
+ * Surface layout
+ */
+#define PIPE_SURFACE_LAYOUT_LINEAR 0
+
+
+/**
+ * Surface status
+ */
+#define PIPE_SURFACE_STATUS_UNDEFINED 0
+#define PIPE_SURFACE_STATUS_DEFINED 1
+#define PIPE_SURFACE_STATUS_CLEAR 2
+
+
+/**
+ * Buffer usage flags
+ */
+#define PIPE_BUFFER_USAGE_CPU_READ (1 << 0)
+#define PIPE_BUFFER_USAGE_CPU_WRITE (1 << 1)
+#define PIPE_BUFFER_USAGE_GPU_READ (1 << 2)
+#define PIPE_BUFFER_USAGE_GPU_WRITE (1 << 3)
+#define PIPE_BUFFER_USAGE_PIXEL (1 << 4)
+#define PIPE_BUFFER_USAGE_VERTEX (1 << 5)
+#define PIPE_BUFFER_USAGE_INDEX (1 << 6)
+#define PIPE_BUFFER_USAGE_CONSTANT (1 << 7)
+/** Pipe driver custom usage flags should be greater or equal to this value */
+#define PIPE_BUFFER_USAGE_CUSTOM (1 << 16)
+
+
+/**
+ * Flush types:
+ */
+#define PIPE_FLUSH_RENDER_CACHE 0x1
+#define PIPE_FLUSH_TEXTURE_CACHE 0x2
+#define PIPE_FLUSH_SWAPBUFFERS 0x4
+#define PIPE_FLUSH_FRAME 0x8 /**< Mark the end of a frame */
+
+
+/**
+ * Shaders
+ */
+#define PIPE_SHADER_VERTEX 0
+#define PIPE_SHADER_FRAGMENT 1
+#define PIPE_SHADER_TYPES 2
+
+
+/**
+ * Primitive types:
+ */
+#define PIPE_PRIM_POINTS 0
+#define PIPE_PRIM_LINES 1
+#define PIPE_PRIM_LINE_LOOP 2
+#define PIPE_PRIM_LINE_STRIP 3
+#define PIPE_PRIM_TRIANGLES 4
+#define PIPE_PRIM_TRIANGLE_STRIP 5
+#define PIPE_PRIM_TRIANGLE_FAN 6
+#define PIPE_PRIM_QUADS 7
+#define PIPE_PRIM_QUAD_STRIP 8
+#define PIPE_PRIM_POLYGON 9
+
+
+/**
+ * Query object types
+ */
+#define PIPE_QUERY_OCCLUSION_COUNTER 0
+#define PIPE_QUERY_PRIMITIVES_GENERATED 1
+#define PIPE_QUERY_PRIMITIVES_EMITTED 2
+#define PIPE_QUERY_TYPES 3
+
+
+/**
+ * Point sprite coord modes
+ */
+#define PIPE_SPRITE_COORD_NONE 0
+#define PIPE_SPRITE_COORD_UPPER_LEFT 1
+#define PIPE_SPRITE_COORD_LOWER_LEFT 2
+
+
+/**
+ * Implementation capabilities/limits
+ * Passed to pipe->get_param()
+ * XXX this will need some fine tuning...
+ */
+#define PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS 1
+#define PIPE_CAP_NPOT_TEXTURES 2
+#define PIPE_CAP_TWO_SIDED_STENCIL 3
+#define PIPE_CAP_GLSL 4 /* XXX need something better */
+#define PIPE_CAP_S3TC 5
+#define PIPE_CAP_ANISOTROPIC_FILTER 6
+#define PIPE_CAP_POINT_SPRITE 7
+#define PIPE_CAP_MAX_RENDER_TARGETS 8
+#define PIPE_CAP_OCCLUSION_QUERY 9
+#define PIPE_CAP_TEXTURE_SHADOW_MAP 10
+#define PIPE_CAP_MAX_TEXTURE_2D_LEVELS 11
+#define PIPE_CAP_MAX_TEXTURE_3D_LEVELS 12
+#define PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS 13
+#define PIPE_CAP_MAX_LINE_WIDTH 14
+#define PIPE_CAP_MAX_LINE_WIDTH_AA 15
+#define PIPE_CAP_MAX_POINT_WIDTH 16
+#define PIPE_CAP_MAX_POINT_WIDTH_AA 17
+#define PIPE_CAP_MAX_TEXTURE_ANISOTROPY 18
+#define PIPE_CAP_MAX_TEXTURE_LOD_BIAS 19
+#define PIPE_CAP_GUARD_BAND_LEFT 20 /*< float */
+#define PIPE_CAP_GUARD_BAND_TOP 21 /*< float */
+#define PIPE_CAP_GUARD_BAND_RIGHT 22 /*< float */
+#define PIPE_CAP_GUARD_BAND_BOTTOM 23 /*< float */
+#define PIPE_CAP_TEXTURE_MIRROR_CLAMP 24
+#define PIPE_CAP_TEXTURE_MIRROR_REPEAT 25
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/gallium/include/pipe/p_error.h b/src/gallium/include/pipe/p_error.h
new file mode 100644
index 0000000000..b865b22635
--- /dev/null
+++ b/src/gallium/include/pipe/p_error.h
@@ -0,0 +1,65 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Gallium error codes.
+ *
+ * @author José Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef P_ERROR_H_
+#define P_ERROR_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * Gallium error codes.
+ *
+ * - A zero value always means success.
+ * - A negative value always means failure.
+ * - The meaning of a positive value is function dependent.
+ */
+enum pipe_error {
+ PIPE_OK = 0,
+ PIPE_ERROR = -1, /**< Generic error */
+ PIPE_ERROR_BAD_INPUT = -2,
+ PIPE_ERROR_OUT_OF_MEMORY = -3,
+ PIPE_ERROR_RETRY = -4
+ /* TODO */
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_ERROR_H_ */
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
new file mode 100644
index 0000000000..d9aa5792a4
--- /dev/null
+++ b/src/gallium/include/pipe/p_format.h
@@ -0,0 +1,538 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_FORMAT_H
+#define PIPE_FORMAT_H
+
+#include "p_compiler.h"
+#include "p_debug.h"
+
+#include "util/u_string.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * The pipe_format enum is a 32-bit wide bitfield that encodes all the
+ * information needed to uniquely describe a pixel format.
+ */
+
+/**
+ * Possible format layouts are encoded in the first 2 bits.
+ * The interpretation of the remaining 30 bits depends on a particular
+ * format layout.
+ */
+#define PIPE_FORMAT_LAYOUT_RGBAZS 0
+#define PIPE_FORMAT_LAYOUT_YCBCR 1
+#define PIPE_FORMAT_LAYOUT_DXT 2 /**< XXX temporary? */
+#define PIPE_FORMAT_LAYOUT_MIXED 3
+
+static INLINE uint pf_layout(uint f) /**< PIPE_FORMAT_LAYOUT_ */
+{
+ return f & 0x3;
+}
+
+/**
+ * RGBAZS Format Layout.
+ */
+
+/**
+ * Format component selectors for RGBAZS & MIXED layout.
+ */
+#define PIPE_FORMAT_COMP_R 0
+#define PIPE_FORMAT_COMP_G 1
+#define PIPE_FORMAT_COMP_B 2
+#define PIPE_FORMAT_COMP_A 3
+#define PIPE_FORMAT_COMP_0 4
+#define PIPE_FORMAT_COMP_1 5
+#define PIPE_FORMAT_COMP_Z 6
+#define PIPE_FORMAT_COMP_S 7
+
+/**
+ * Format types for RGBAZS layout.
+ */
+#define PIPE_FORMAT_TYPE_UNKNOWN 0
+#define PIPE_FORMAT_TYPE_FLOAT 1 /**< 16/32/64-bit/channel formats */
+#define PIPE_FORMAT_TYPE_UNORM 2 /**< uints, normalized to [0,1] */
+#define PIPE_FORMAT_TYPE_SNORM 3 /**< ints, normalized to [-1,1] */
+#define PIPE_FORMAT_TYPE_USCALED 4 /**< uints, not normalized */
+#define PIPE_FORMAT_TYPE_SSCALED 5 /**< ints, not normalized */
+#define PIPE_FORMAT_TYPE_SRGB 6 /**< sRGB colorspace */
+#define PIPE_FORMAT_TYPE_FIXED 7 /**< 16.16 fixed point */
+
+
+/**
+ * Because the destination vector is assumed to be RGBA FLOAT, we
+ * need to know how to swizzle and expand components from the source
+ * vector.
+ * Let's take U_A1_R5_G5_B5 as an example. X swizzle is A, X size
+ * is 1 bit and type is UNORM. So we take the most significant bit
+ * from source vector, convert 0 to 0.0 and 1 to 1.0 and save it
+ * in the last component of the destination RGBA component.
+ * Next, Y swizzle is R, Y size is 5 and type is UNORM. We normalize
+ * those 5 bits into [0.0; 1.0] range and put it into second
+ * component of the destination vector. Rinse and repeat for
+ * components Z and W.
+ * If any of size fields is zero, it means the source format contains
+ * less than four components.
+ * If any swizzle is 0 or 1, the corresponding destination component
+ * should be filled with 0.0 and 1.0, respectively.
+ */
+typedef uint pipe_format_rgbazs_t;
+
+static INLINE uint pf_get(pipe_format_rgbazs_t f, uint shift, uint mask)
+{
+ return (f >> shift) & mask;
+}
+
+#define pf_swizzle_x(f) pf_get(f, 2, 0x7) /**< PIPE_FORMAT_COMP_ */
+#define pf_swizzle_y(f) pf_get(f, 5, 0x7) /**< PIPE_FORMAT_COMP_ */
+#define pf_swizzle_z(f) pf_get(f, 8, 0x7) /**< PIPE_FORMAT_COMP_ */
+#define pf_swizzle_w(f) pf_get(f, 11, 0x7) /**< PIPE_FORMAT_COMP_ */
+#define pf_swizzle_xyzw(f,i) pf_get(f, 2+((i)*3), 0x7)
+#define pf_size_x(f) pf_get(f, 14, 0x7) /**< Size of X */
+#define pf_size_y(f) pf_get(f, 17, 0x7) /**< Size of Y */
+#define pf_size_z(f) pf_get(f, 20, 0x7) /**< Size of Z */
+#define pf_size_w(f) pf_get(f, 23, 0x7) /**< Size of W */
+#define pf_size_xyzw(f,i) pf_get(f, 14+((i)*3), 0x7)
+#define pf_exp2(f) pf_get(f, 26, 0x7) /**< Scale size by 2 ^ exp2 */
+#define pf_type(f) pf_get(f, 29, 0x7) /**< PIPE_FORMAT_TYPE_ */
+
+/**
+ * Helper macro to encode the above structure into a 32-bit value.
+ */
+#define _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, EXP2, TYPE ) (\
+ (PIPE_FORMAT_LAYOUT_RGBAZS << 0) |\
+ ((SWZ) << 2) |\
+ ((SIZEX) << 14) |\
+ ((SIZEY) << 17) |\
+ ((SIZEZ) << 20) |\
+ ((SIZEW) << 23) |\
+ ((EXP2) << 26) |\
+ ((TYPE) << 29) )
+
+/**
+ * Helper macro to encode the swizzle part of the structure above.
+ */
+#define _PIPE_FORMAT_SWZ( SWZX, SWZY, SWZZ, SWZW ) (((SWZX) << 0) | ((SWZY) << 3) | ((SWZZ) << 6) | ((SWZW) << 9))
+
+/**
+ * Shorthand macro for RGBAZS layout with component sizes in 1-bit units.
+ */
+#define _PIPE_FORMAT_RGBAZS_1( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
+ _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 0, TYPE )
+
+/**
+ * Shorthand macro for RGBAZS layout with component sizes in 2-bit units.
+ */
+#define _PIPE_FORMAT_RGBAZS_2( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
+ _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 1, TYPE )
+
+/**
+ * Shorthand macro for RGBAZS layout with component sizes in 8-bit units.
+ */
+#define _PIPE_FORMAT_RGBAZS_8( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
+ _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 3, TYPE )
+
+/**
+ * Shorthand macro for RGBAZS layout with component sizes in 64-bit units.
+ */
+#define _PIPE_FORMAT_RGBAZS_64( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
+ _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 6, TYPE )
+
+typedef uint pipe_format_mixed_t;
+
+/* NOTE: Use pf_swizzle_* and pf_size_* macros for swizzles and sizes.
+ */
+
+#define pf_mixed_sign_x(f) pf_get( f, 26, 0x1 ) /*< Sign of X */
+#define pf_mixed_sign_y(f) pf_get( f, 27, 0x1 ) /*< Sign of Y */
+#define pf_mixed_sign_z(f) pf_get( f, 28, 0x1 ) /*< Sign of Z */
+#define pf_mixed_sign_w(f) pf_get( f, 29, 0x1 ) /*< Sign of W */
+#define pf_mixed_sign_xyzw(f, i) pf_get( f, 26 + (i), 0x1 )
+#define pf_mixed_normalized(f) pf_get( f, 30, 0x1 ) /*< Type is NORM (1) or SCALED (0) */
+#define pf_mixed_scale8(f) pf_get( f, 31, 0x1 ) /*< Scale size by either one (0) or eight (1) */
+
+/**
+ * Helper macro to encode the above structure into a 32-bit value.
+ */
+#define _PIPE_FORMAT_MIXED( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, SIGNX, SIGNY, SIGNZ, SIGNW, NORMALIZED, SCALE8 ) (\
+ (PIPE_FORMAT_LAYOUT_MIXED << 0) |\
+ ((SWZ) << 2) |\
+ ((SIZEX) << 14) |\
+ ((SIZEY) << 17) |\
+ ((SIZEZ) << 20) |\
+ ((SIZEW) << 23) |\
+ ((SIGNX) << 26) |\
+ ((SIGNY) << 27) |\
+ ((SIGNZ) << 28) |\
+ ((SIGNW) << 29) |\
+ ((NORMALIZED) << 30) |\
+ ((SCALE8) << 31) )
+
+/**
+ * Shorthand macro for common format swizzles.
+ */
+#define _PIPE_FORMAT_R001 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_1 )
+#define _PIPE_FORMAT_RG01 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_1 )
+#define _PIPE_FORMAT_RGB1 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_1 )
+#define _PIPE_FORMAT_RGBA _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_A )
+#define _PIPE_FORMAT_ARGB _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_A, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B )
+#define _PIPE_FORMAT_ABGR _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_A, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_R )
+#define _PIPE_FORMAT_BGRA _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_A )
+#define _PIPE_FORMAT_1RGB _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_1, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B )
+#define _PIPE_FORMAT_1BGR _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_1, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_R )
+#define _PIPE_FORMAT_BGR1 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_1 )
+#define _PIPE_FORMAT_0000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+#define _PIPE_FORMAT_000R _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_R )
+#define _PIPE_FORMAT_RRR1 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_1 )
+#define _PIPE_FORMAT_RRRR _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R )
+#define _PIPE_FORMAT_RRRG _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G )
+#define _PIPE_FORMAT_Z000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+#define _PIPE_FORMAT_0Z00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+#define _PIPE_FORMAT_SZ00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+#define _PIPE_FORMAT_ZS00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+#define _PIPE_FORMAT_S000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
+
+/**
+ * YCBCR Format Layout.
+ */
+
+/**
+ * This only contains a flag that indicates whether the format is reversed or
+ * not.
+ */
+typedef uint pipe_format_ycbcr_t;
+
+/**
+ * Helper macro to encode the above structure into a 32-bit value.
+ */
+#define _PIPE_FORMAT_YCBCR( REV ) (\
+ (PIPE_FORMAT_LAYOUT_YCBCR << 0) |\
+ ((REV) << 2) )
+
+static INLINE uint pf_rev(pipe_format_ycbcr_t f)
+{
+ return (f >> 2) & 0x1;
+}
+
+
+/**
+ * Compresssed format layouts (this will probably change)
+ */
+#define _PIPE_FORMAT_DXT( LEVEL, RSIZE, GSIZE, BSIZE, ASIZE ) \
+ ((PIPE_FORMAT_LAYOUT_DXT << 0) | \
+ ((LEVEL) << 2) | \
+ ((RSIZE) << 5) | \
+ ((GSIZE) << 8) | \
+ ((BSIZE) << 11) | \
+ ((ASIZE) << 14) )
+
+
+
+/**
+ * Texture/surface image formats (preliminary)
+ */
+
+/* KW: Added lots of surface formats to support vertex element layout
+ * definitions, and eventually render-to-vertex-buffer. Could
+ * consider making float/int/uint/scaled/normalized a separate
+ * parameter, but on the other hand there are special cases like
+ * z24s8, compressed textures, ycbcr, etc that won't fit that model.
+ */
+
+enum pipe_format {
+ PIPE_FORMAT_NONE = _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_0000, 0, 0, 0, 0, PIPE_FORMAT_TYPE_UNKNOWN ),
+ PIPE_FORMAT_A8R8G8B8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_ARGB, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_X8R8G8B8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_1RGB, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_B8G8R8A8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGRA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_B8G8R8X8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGR1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_A1R5G5B5_UNORM = _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_ARGB, 1, 5, 5, 5, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_A4R4G4B4_UNORM = _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_ARGB, 4, 4, 4, 4, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R5G6B5_UNORM = _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_RGB1, 5, 6, 5, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_A2B10G10R10_UNORM = _PIPE_FORMAT_RGBAZS_2 ( _PIPE_FORMAT_ABGR, 1, 5, 5, 5, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_L8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_UNORM ), /**< ubyte luminance */
+ PIPE_FORMAT_A8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_000R, 0, 0, 0, 1, PIPE_FORMAT_TYPE_UNORM ), /**< ubyte alpha */
+ PIPE_FORMAT_I8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRR, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ), /**< ubyte intensity */
+ PIPE_FORMAT_A8L8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ), /**< ubyte alpha, luminance */
+ PIPE_FORMAT_L16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 2, 2, 2, 0, PIPE_FORMAT_TYPE_UNORM ), /**< ushort luminance */
+ PIPE_FORMAT_YCBCR = _PIPE_FORMAT_YCBCR( 0 ),
+ PIPE_FORMAT_YCBCR_REV = _PIPE_FORMAT_YCBCR( 1 ),
+ PIPE_FORMAT_Z16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_Z32_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_Z32_FLOAT = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_S8Z24_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_SZ00, 1, 3, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_Z24S8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_ZS00, 3, 1, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_X8Z24_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_0Z00, 1, 3, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_Z24X8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 3, 1, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_S8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_S000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ), /**< ubyte stencil */
+ PIPE_FORMAT_R64_FLOAT = _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_R001, 1, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R64G64_FLOAT = _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RG01, 1, 1, 0, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R64G64B64_FLOAT = _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R64G64B64A64_FLOAT = _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R32_FLOAT = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R32G32_FLOAT = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R32G32B32_FLOAT = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R32G32B32A32_FLOAT = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_FLOAT ),
+ PIPE_FORMAT_R32_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R32G32_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R32G32B32_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R32G32B32A32_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R32_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R32G32_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R32G32B32_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R32G32B32A32_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R32_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R32G32_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R32G32B32_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R32G32B32A32_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R32_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R32G32_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R32G32B32_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R32G32B32A32_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 2, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R16G16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 2, 2, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R16G16B16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 2, 2, 2, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R16G16B16A16_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R16_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 2, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R16G16_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 2, 2, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R16G16B16_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 2, 2, 2, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R16G16B16A16_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R16_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 2, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R16G16_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 2, 2, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R16G16B16_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 2, 2, 2, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R16G16B16A16_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R16_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 2, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R16G16_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 2, 2, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R16G16B16_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 2, 2, 2, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R16G16B16A16_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 1, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R8G8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 1, 1, 0, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R8G8B8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R8G8B8A8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R8G8B8X8_UNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ),
+ PIPE_FORMAT_R8_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 1, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R8G8_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 1, 1, 0, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R8G8B8_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R8G8B8A8_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R8G8B8X8_USCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_USCALED ),
+ PIPE_FORMAT_R8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 1, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R8G8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 1, 1, 0, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R8G8B8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R8G8B8A8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R8G8B8X8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_B6G5R5_SNORM = _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_BGR1, 6, 5, 5, 0, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_A8B8G8R8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGRA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_X8B8G8R8_SNORM = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SNORM ),
+ PIPE_FORMAT_R8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 1, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R8G8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 1, 1, 0, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R8G8B8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R8G8B8A8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R8G8B8X8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32B32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32B32A32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_FIXED ),
+ /* sRGB formats */
+ PIPE_FORMAT_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ),
+ PIPE_FORMAT_A8_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
+ PIPE_FORMAT_R8G8B8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ),
+ PIPE_FORMAT_R8G8B8A8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
+ PIPE_FORMAT_R8G8B8X8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
+
+ /* mixed formats */
+ PIPE_FORMAT_X8UB8UG8SR8S_NORM = _PIPE_FORMAT_MIXED( _PIPE_FORMAT_1BGR, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1 ),
+ PIPE_FORMAT_B6UG5SR5S_NORM = _PIPE_FORMAT_MIXED( _PIPE_FORMAT_BGR1, 6, 5, 5, 0, 0, 1, 1, 0, 1, 0 ),
+
+ /* compressed formats */
+ PIPE_FORMAT_DXT1_RGB = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 0 ),
+ PIPE_FORMAT_DXT1_RGBA = _PIPE_FORMAT_DXT( 1, 8, 8, 8, 8 ),
+ PIPE_FORMAT_DXT3_RGBA = _PIPE_FORMAT_DXT( 3, 8, 8, 8, 8 ),
+ PIPE_FORMAT_DXT5_RGBA = _PIPE_FORMAT_DXT( 5, 8, 8, 8, 8 )
+};
+
+/**
+ * Builds pipe format name from format token.
+ */
+extern const char *pf_name( enum pipe_format format );
+
+/**
+ * Return bits for a particular component.
+ * \param comp component index, starting at 0
+ */
+static INLINE uint pf_get_component_bits( enum pipe_format format, uint comp )
+{
+ uint size;
+
+ if (pf_swizzle_x(format) == comp) {
+ size = pf_size_x(format);
+ }
+ else if (pf_swizzle_y(format) == comp) {
+ size = pf_size_y(format);
+ }
+ else if (pf_swizzle_z(format) == comp) {
+ size = pf_size_z(format);
+ }
+ else if (pf_swizzle_w(format) == comp) {
+ size = pf_size_w(format);
+ }
+ else {
+ size = 0;
+ }
+ if (pf_layout( format ) == PIPE_FORMAT_LAYOUT_RGBAZS)
+ return size << pf_exp2( format );
+ return size << (pf_mixed_scale8( format ) * 3);
+}
+
+/**
+ * Return total bits needed for the pixel format.
+ */
+static INLINE uint pf_get_bits( enum pipe_format format )
+{
+ switch (pf_layout(format)) {
+ case PIPE_FORMAT_LAYOUT_RGBAZS:
+ case PIPE_FORMAT_LAYOUT_MIXED:
+ return
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_0 ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_1 ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_R ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_G ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_B ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_A ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_Z ) +
+ pf_get_component_bits( format, PIPE_FORMAT_COMP_S );
+ case PIPE_FORMAT_LAYOUT_YCBCR:
+ assert( format == PIPE_FORMAT_YCBCR || format == PIPE_FORMAT_YCBCR_REV );
+ /* return effective bits per pixel */
+ return 16;
+ default:
+ assert( 0 );
+ return 0;
+ }
+}
+
+/**
+ * Return bytes per pixel for the given format.
+ */
+static INLINE uint pf_get_size( enum pipe_format format )
+{
+ assert(pf_get_bits(format) % 8 == 0);
+ return pf_get_bits(format) / 8;
+}
+
+/**
+ * Describe accurately the pixel format.
+ *
+ * The chars-per-pixel concept falls apart with compressed and yuv images, where
+ * more than one pixel are coded in a single data block. This structure
+ * describes that block.
+ *
+ * Simple pixel formats are effectively a 1x1xcpp block.
+ */
+struct pipe_format_block
+{
+ /** Block size in bytes */
+ unsigned size;
+
+ /** Block width in pixels */
+ unsigned width;
+
+ /** Block height in pixels */
+ unsigned height;
+};
+
+/**
+ * Describe pixel format's block.
+ *
+ * @sa http://msdn2.microsoft.com/en-us/library/ms796147.aspx
+ */
+static INLINE void
+pf_get_block(enum pipe_format format, struct pipe_format_block *block)
+{
+ switch(format) {
+ case PIPE_FORMAT_DXT1_RGBA:
+ case PIPE_FORMAT_DXT1_RGB:
+ block->size = 8;
+ block->width = 4;
+ block->height = 4;
+ break;
+ case PIPE_FORMAT_DXT3_RGBA:
+ case PIPE_FORMAT_DXT5_RGBA:
+ block->size = 16;
+ block->width = 4;
+ block->height = 4;
+ break;
+ case PIPE_FORMAT_YCBCR:
+ case PIPE_FORMAT_YCBCR_REV:
+ block->size = 4; /* 2*cpp */
+ block->width = 2;
+ block->height = 1;
+ break;
+ default:
+ block->size = pf_get_size(format);
+ block->width = 1;
+ block->height = 1;
+ break;
+ }
+}
+
+static INLINE unsigned
+pf_get_nblocksx(const struct pipe_format_block *block, unsigned x)
+{
+ return (x + block->width - 1)/block->width;
+}
+
+static INLINE unsigned
+pf_get_nblocksy(const struct pipe_format_block *block, unsigned y)
+{
+ return (y + block->height - 1)/block->height;
+}
+
+static INLINE unsigned
+pf_get_nblocks(const struct pipe_format_block *block, unsigned width, unsigned height)
+{
+ return pf_get_nblocksx(block, width)*pf_get_nblocksy(block, height);
+}
+
+static INLINE boolean
+pf_is_compressed( enum pipe_format format )
+{
+ return pf_layout(format) == PIPE_FORMAT_LAYOUT_DXT ? TRUE : FALSE;
+}
+
+static INLINE boolean
+pf_is_ycbcr( enum pipe_format format )
+{
+ return pf_layout(format) == PIPE_FORMAT_LAYOUT_YCBCR ? TRUE : FALSE;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/gallium/include/pipe/p_inlines.h b/src/gallium/include/pipe/p_inlines.h
new file mode 100644
index 0000000000..1e4b98edb4
--- /dev/null
+++ b/src/gallium/include/pipe/p_inlines.h
@@ -0,0 +1,216 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef P_INLINES_H
+#define P_INLINES_H
+
+#include "p_context.h"
+#include "p_defines.h"
+#include "p_screen.h"
+#include "p_winsys.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* XXX: these are a kludge. will fix when all surfaces are views into
+ * textures, and free-floating winsys surfaces go away.
+ */
+static INLINE void *
+pipe_surface_map( struct pipe_surface *surf, unsigned flags )
+{
+ if (surf->texture) {
+ struct pipe_screen *screen = surf->texture->screen;
+ return surf->texture->screen->surface_map( screen, surf, flags );
+ }
+ else {
+ struct pipe_winsys *winsys = surf->winsys;
+ char *map = (char *)winsys->buffer_map( winsys, surf->buffer, flags );
+ if (map == NULL)
+ return NULL;
+ return (void *)(map + surf->offset);
+ }
+}
+
+static INLINE void
+pipe_surface_unmap( struct pipe_surface *surf )
+{
+ if (surf->texture) {
+ struct pipe_screen *screen = surf->texture->screen;
+ surf->texture->screen->surface_unmap( screen, surf );
+ }
+ else {
+ struct pipe_winsys *winsys = surf->winsys;
+ winsys->buffer_unmap( winsys, surf->buffer );
+ }
+}
+
+
+
+/**
+ * Set 'ptr' to point to 'surf' and update reference counting.
+ * The old thing pointed to, if any, will be unreferenced first.
+ * 'surf' may be NULL.
+ */
+static INLINE void
+pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf)
+{
+ /* bump the refcount first */
+ if (surf)
+ surf->refcount++;
+
+ if (*ptr) {
+
+ /* There are currently two sorts of surfaces... This needs to be
+ * fixed so that all surfaces are views into a texture.
+ */
+ if ((*ptr)->texture) {
+ struct pipe_screen *screen = (*ptr)->texture->screen;
+ screen->tex_surface_release( screen, ptr );
+ }
+ else {
+ struct pipe_winsys *winsys = (*ptr)->winsys;
+ winsys->surface_release(winsys, ptr);
+ }
+
+ assert(!*ptr);
+ }
+
+ *ptr = surf;
+}
+
+
+/* XXX: thread safety issues!
+ */
+static INLINE void
+pipe_buffer_reference(struct pipe_winsys *winsys,
+ struct pipe_buffer **ptr,
+ struct pipe_buffer *buf)
+{
+ if (buf)
+ buf->refcount++;
+
+ if (*ptr && --(*ptr)->refcount == 0)
+ winsys->buffer_destroy( winsys, *ptr );
+
+ *ptr = buf;
+}
+
+
+
+/**
+ * \sa pipe_surface_reference
+ */
+static INLINE void
+pipe_texture_reference(struct pipe_texture **ptr,
+ struct pipe_texture *pt)
+{
+ assert(ptr);
+
+ if (pt)
+ pt->refcount++;
+
+ if (*ptr) {
+ struct pipe_screen *screen = (*ptr)->screen;
+ assert(screen);
+ screen->texture_release(screen, ptr);
+
+ assert(!*ptr);
+ }
+
+ *ptr = pt;
+}
+
+
+static INLINE void
+pipe_texture_release(struct pipe_texture **ptr)
+{
+ struct pipe_screen *screen;
+ assert(ptr);
+ screen = (*ptr)->screen;
+ screen->texture_release(screen, ptr);
+ *ptr = NULL;
+}
+
+
+/**
+ * Convenience wrappers for winsys buffer functions.
+ */
+
+static INLINE struct pipe_buffer *
+pipe_buffer_create( struct pipe_context *pipe,
+ unsigned alignment, unsigned usage, unsigned size )
+{
+ return pipe->winsys->buffer_create(pipe->winsys, alignment, usage, size);
+}
+
+static INLINE struct pipe_buffer *
+pipe_user_buffer_create( struct pipe_context *pipe, void *ptr, unsigned size )
+{
+ return pipe->winsys->user_buffer_create(pipe->winsys, ptr, size);
+}
+
+static INLINE void
+pipe_buffer_destroy( struct pipe_context *pipe, struct pipe_buffer *buf )
+{
+ pipe->winsys->buffer_destroy(pipe->winsys, buf);
+}
+
+static INLINE void *
+pipe_buffer_map(struct pipe_context *pipe,
+ struct pipe_buffer *buf,
+ unsigned usage)
+{
+ return pipe->winsys->buffer_map(pipe->winsys, buf, usage);
+}
+
+static INLINE void
+pipe_buffer_unmap(struct pipe_context *pipe,
+ struct pipe_buffer *buf)
+{
+ pipe->winsys->buffer_unmap(pipe->winsys, buf);
+}
+
+/* XXX when we're using this everywhere, get rid of
+ * pipe_buffer_reference() above.
+ */
+static INLINE void
+pipe_reference_buffer(struct pipe_context *pipe,
+ struct pipe_buffer **ptr,
+ struct pipe_buffer *buf)
+{
+ pipe_buffer_reference(pipe->winsys, ptr, buf);
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_INLINES_H */
diff --git a/src/gallium/include/pipe/p_pointer.h b/src/gallium/include/pipe/p_pointer.h
new file mode 100644
index 0000000000..3a1e6be88e
--- /dev/null
+++ b/src/gallium/include/pipe/p_pointer.h
@@ -0,0 +1,95 @@
+/**************************************************************************
+ *
+ * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+#ifndef P_POINTER_H
+#define P_POINTER_H
+
+#include "p_compiler.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static INLINE intptr_t
+pointer_to_intptr( const void *p )
+{
+ union {
+ const void *p;
+ intptr_t i;
+ } pi;
+ pi.p = p;
+ return pi.i;
+}
+
+static INLINE void *
+intptr_to_pointer( intptr_t i )
+{
+ union {
+ void *p;
+ intptr_t i;
+ } pi;
+ pi.i = i;
+ return pi.p;
+}
+
+static INLINE uintptr_t
+pointer_to_uintptr( const void *ptr )
+{
+ union {
+ const void *p;
+ uintptr_t u;
+ } pu;
+ pu.p = ptr;
+ return pu.u;
+}
+
+static INLINE void *
+uintptr_to_pointer( uintptr_t u )
+{
+ union {
+ void *p;
+ uintptr_t u;
+ } pu;
+ pu.u = u;
+ return pu.p;
+}
+
+/**
+ * Return a pointer aligned to next multiple of N bytes.
+ */
+static INLINE void *
+align_pointer( const void *unaligned, uintptr_t alignment )
+{
+ uintptr_t aligned = (pointer_to_uintptr( unaligned ) + alignment - 1) & ~(alignment - 1);
+ return uintptr_to_pointer( aligned );
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_POINTER_H */
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
new file mode 100644
index 0000000000..b15affef7a
--- /dev/null
+++ b/src/gallium/include/pipe/p_screen.h
@@ -0,0 +1,137 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * Screen, Adapter or GPU
+ *
+ * These are driver functions/facilities that are context independent.
+ */
+
+
+#ifndef P_SCREEN_H
+#define P_SCREEN_H
+
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_state.h"
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+/**
+ * Gallium screen/adapter context. Basically everything
+ * hardware-specific that doesn't actually require a rendering
+ * context.
+ */
+struct pipe_screen {
+ struct pipe_winsys *winsys;
+
+ void (*destroy)( struct pipe_screen * );
+
+
+ const char *(*get_name)( struct pipe_screen * );
+
+ const char *(*get_vendor)( struct pipe_screen * );
+
+ /**
+ * Query an integer-valued capability/parameter/limit
+ * \param param one of PIPE_CAP_x
+ */
+ int (*get_param)( struct pipe_screen *, int param );
+
+ /**
+ * Query a float-valued capability/parameter/limit
+ * \param param one of PIPE_CAP_x
+ */
+ float (*get_paramf)( struct pipe_screen *, int param );
+
+ /**
+ * Check if the given pipe_format is supported as a texture or
+ * drawing surface.
+ * \param tex_usage bitmask of PIPE_TEXTURE_USAGE_*
+ * \param flags bitmask of PIPE_TEXTURE_GEOM_*
+ */
+ boolean (*is_format_supported)( struct pipe_screen *,
+ enum pipe_format format,
+ enum pipe_texture_target target,
+ unsigned tex_usage,
+ unsigned geom_flags );
+
+ /**
+ * Create a new texture object, using the given template info.
+ */
+ struct pipe_texture * (*texture_create)(struct pipe_screen *,
+ const struct pipe_texture *templat);
+
+ /**
+ * Create a new texture object, using the given template info, but on top of
+ * existing memory.
+ *
+ * It is assumed that the buffer data is layed out according to the expected
+ * by the hardware. NULL will be returned if any inconsistency is found.
+ */
+ struct pipe_texture * (*texture_blanket)(struct pipe_screen *,
+ const struct pipe_texture *templat,
+ const unsigned *pitch,
+ struct pipe_buffer *buffer);
+
+ void (*texture_release)(struct pipe_screen *,
+ struct pipe_texture **pt);
+
+ /** Get a surface which is a "view" into a texture */
+ struct pipe_surface *(*get_tex_surface)(struct pipe_screen *,
+ struct pipe_texture *texture,
+ unsigned face, unsigned level,
+ unsigned zslice,
+ unsigned usage );
+
+ /* Surfaces allocated by the above must be released here:
+ */
+ void (*tex_surface_release)( struct pipe_screen *,
+ struct pipe_surface ** );
+
+
+ void *(*surface_map)( struct pipe_screen *,
+ struct pipe_surface *surface,
+ unsigned flags );
+
+ void (*surface_unmap)( struct pipe_screen *,
+ struct pipe_surface *surface );
+
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_SCREEN_H */
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
new file mode 100644
index 0000000000..a562e3a6b1
--- /dev/null
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -0,0 +1,782 @@
+#if !defined TGSI_TOKEN_H
+#define TGSI_TOKEN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "p_compiler.h"
+
+struct tgsi_version
+{
+ unsigned MajorVersion : 8;
+ unsigned MinorVersion : 8;
+ unsigned Padding : 16;
+};
+
+struct tgsi_header
+{
+ unsigned HeaderSize : 8;
+ unsigned BodySize : 24;
+};
+
+#define TGSI_PROCESSOR_FRAGMENT 0
+#define TGSI_PROCESSOR_VERTEX 1
+#define TGSI_PROCESSOR_GEOMETRY 2
+
+struct tgsi_processor
+{
+ unsigned Processor : 4; /* TGSI_PROCESSOR_ */
+ unsigned Padding : 28;
+};
+
+#define TGSI_TOKEN_TYPE_DECLARATION 0
+#define TGSI_TOKEN_TYPE_IMMEDIATE 1
+#define TGSI_TOKEN_TYPE_INSTRUCTION 2
+
+struct tgsi_token
+{
+ unsigned Type : 4; /* TGSI_TOKEN_TYPE_ */
+ unsigned Size : 8; /* UINT */
+ unsigned Padding : 19;
+ unsigned Extended : 1; /* BOOL */
+};
+
+enum tgsi_file_type {
+ TGSI_FILE_NULL =0,
+ TGSI_FILE_CONSTANT =1,
+ TGSI_FILE_INPUT =2,
+ TGSI_FILE_OUTPUT =3,
+ TGSI_FILE_TEMPORARY =4,
+ TGSI_FILE_SAMPLER =5,
+ TGSI_FILE_ADDRESS =6,
+ TGSI_FILE_IMMEDIATE =7,
+ TGSI_FILE_COUNT /**< how many TGSI_FILE_ types */
+};
+
+
+#define TGSI_WRITEMASK_NONE 0x00
+#define TGSI_WRITEMASK_X 0x01
+#define TGSI_WRITEMASK_Y 0x02
+#define TGSI_WRITEMASK_XY 0x03
+#define TGSI_WRITEMASK_Z 0x04
+#define TGSI_WRITEMASK_XZ 0x05
+#define TGSI_WRITEMASK_YZ 0x06
+#define TGSI_WRITEMASK_XYZ 0x07
+#define TGSI_WRITEMASK_W 0x08
+#define TGSI_WRITEMASK_XW 0x09
+#define TGSI_WRITEMASK_YW 0x0A
+#define TGSI_WRITEMASK_XYW 0x0B
+#define TGSI_WRITEMASK_ZW 0x0C
+#define TGSI_WRITEMASK_XZW 0x0D
+#define TGSI_WRITEMASK_YZW 0x0E
+#define TGSI_WRITEMASK_XYZW 0x0F
+
+#define TGSI_INTERPOLATE_CONSTANT 0
+#define TGSI_INTERPOLATE_LINEAR 1
+#define TGSI_INTERPOLATE_PERSPECTIVE 2
+#define TGSI_INTERPOLATE_COUNT 3
+
+struct tgsi_declaration
+{
+ unsigned Type : 4; /* TGSI_TOKEN_TYPE_DECLARATION */
+ unsigned Size : 8; /* UINT */
+ unsigned File : 4; /* one of TGSI_FILE_x */
+ unsigned UsageMask : 4; /* bitmask of TGSI_WRITEMASK_x flags */
+ unsigned Interpolate : 4; /* TGSI_INTERPOLATE_ */
+ unsigned Semantic : 1; /* BOOL, any semantic info? */
+ unsigned Padding : 6;
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_declaration_range
+{
+ unsigned First : 16; /* UINT */
+ unsigned Last : 16; /* UINT */
+};
+
+#define TGSI_SEMANTIC_POSITION 0
+#define TGSI_SEMANTIC_COLOR 1
+#define TGSI_SEMANTIC_BCOLOR 2 /**< back-face color */
+#define TGSI_SEMANTIC_FOG 3
+#define TGSI_SEMANTIC_PSIZE 4
+#define TGSI_SEMANTIC_GENERIC 5
+#define TGSI_SEMANTIC_NORMAL 6
+#define TGSI_SEMANTIC_COUNT 7 /**< number of semantic values */
+
+struct tgsi_declaration_semantic
+{
+ unsigned SemanticName : 8; /* one of TGSI_SEMANTIC_ */
+ unsigned SemanticIndex : 16; /* UINT */
+ unsigned Padding : 8;
+};
+
+#define TGSI_IMM_FLOAT32 0
+
+struct tgsi_immediate
+{
+ unsigned Type : 4; /* TGSI_TOKEN_TYPE_IMMEDIATE */
+ unsigned Size : 8; /* UINT */
+ unsigned DataType : 4; /* TGSI_IMM_ */
+ unsigned Padding : 15;
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_immediate_float32
+{
+ float Float;
+};
+
+/*
+ * GL_NV_vertex_program
+ */
+#define TGSI_OPCODE_ARL 0
+#define TGSI_OPCODE_MOV 1
+#define TGSI_OPCODE_LIT 2
+#define TGSI_OPCODE_RCP 3
+#define TGSI_OPCODE_RSQ 4
+#define TGSI_OPCODE_EXP 5
+#define TGSI_OPCODE_LOG 6
+#define TGSI_OPCODE_MUL 7
+#define TGSI_OPCODE_ADD 8
+#define TGSI_OPCODE_DP3 9
+#define TGSI_OPCODE_DP4 10
+#define TGSI_OPCODE_DST 11
+#define TGSI_OPCODE_MIN 12
+#define TGSI_OPCODE_MAX 13
+#define TGSI_OPCODE_SLT 14
+#define TGSI_OPCODE_SGE 15
+#define TGSI_OPCODE_MAD 16
+
+/*
+ * GL_ATI_fragment_shader
+ */
+#define TGSI_OPCODE_SUB 17
+#define TGSI_OPCODE_DOT3 TGSI_OPCODE_DP3
+#define TGSI_OPCODE_DOT4 TGSI_OPCODE_DP4
+#define TGSI_OPCODE_LERP 18
+#define TGSI_OPCODE_CND 19
+#define TGSI_OPCODE_CND0 20
+#define TGSI_OPCODE_DOT2ADD 21
+
+/*
+ * GL_EXT_vertex_shader
+ */
+#define TGSI_OPCODE_INDEX 22
+#define TGSI_OPCODE_NEGATE 23
+#define TGSI_OPCODE_MADD TGSI_OPCODE_MAD
+#define TGSI_OPCODE_FRAC 24
+#define TGSI_OPCODE_SETGE TGSI_OPCODE_SGE
+#define TGSI_OPCODE_SETLT TGSI_OPCODE_SLT
+#define TGSI_OPCODE_CLAMP 25
+#define TGSI_OPCODE_FLOOR 26
+#define TGSI_OPCODE_ROUND 27
+#define TGSI_OPCODE_EXPBASE2 28
+#define TGSI_OPCODE_LOGBASE2 29
+#define TGSI_OPCODE_POWER 30
+#define TGSI_OPCODE_RECIP TGSI_OPCODE_RCP
+#define TGSI_OPCODE_RECIPSQRT TGSI_OPCODE_RSQ
+#define TGSI_OPCODE_CROSSPRODUCT 31
+#define TGSI_OPCODE_MULTIPLYMATRIX 32
+
+/*
+ * GL_NV_vertex_program1_1
+ */
+#define TGSI_OPCODE_ABS 33
+#define TGSI_OPCODE_RCC 34
+#define TGSI_OPCODE_DPH 35
+
+/*
+ * GL_NV_fragment_program
+ */
+#define TGSI_OPCODE_COS 36
+#define TGSI_OPCODE_DDX 37
+#define TGSI_OPCODE_DDY 38
+#define TGSI_OPCODE_EX2 TGSI_OPCODE_EXPBASE2
+#define TGSI_OPCODE_FLR TGSI_OPCODE_FLOOR
+#define TGSI_OPCODE_FRC TGSI_OPCODE_FRAC
+#define TGSI_OPCODE_KILP 39 /* predicated kill */
+#define TGSI_OPCODE_LG2 TGSI_OPCODE_LOGBASE2
+#define TGSI_OPCODE_LRP TGSI_OPCODE_LERP
+#define TGSI_OPCODE_PK2H 40
+#define TGSI_OPCODE_PK2US 41
+#define TGSI_OPCODE_PK4B 42
+#define TGSI_OPCODE_PK4UB 43
+#define TGSI_OPCODE_POW TGSI_OPCODE_POWER
+#define TGSI_OPCODE_RFL 44
+#define TGSI_OPCODE_SEQ 45
+#define TGSI_OPCODE_SFL 46
+#define TGSI_OPCODE_SGT 47
+#define TGSI_OPCODE_SIN 48
+#define TGSI_OPCODE_SLE 49
+#define TGSI_OPCODE_SNE 50
+#define TGSI_OPCODE_STR 51
+#define TGSI_OPCODE_TEX 52
+#define TGSI_OPCODE_TXD 53
+#define TGSI_OPCODE_TXP 54
+#define TGSI_OPCODE_UP2H 55
+#define TGSI_OPCODE_UP2US 56
+#define TGSI_OPCODE_UP4B 57
+#define TGSI_OPCODE_UP4UB 58
+#define TGSI_OPCODE_X2D 59
+
+/*
+ * GL_NV_vertex_program2
+ */
+#define TGSI_OPCODE_ARA 60
+#define TGSI_OPCODE_ARR 61
+#define TGSI_OPCODE_BRA 62
+#define TGSI_OPCODE_CAL 63
+#define TGSI_OPCODE_RET 64
+#define TGSI_OPCODE_SSG 65
+
+/*
+ * GL_ARB_vertex_program
+ */
+#define TGSI_OPCODE_SWZ 118
+#define TGSI_OPCODE_XPD TGSI_OPCODE_CROSSPRODUCT
+
+/*
+ * GL_ARB_fragment_program
+ */
+#define TGSI_OPCODE_CMP 66
+#define TGSI_OPCODE_KIL 116 /* conditional kill */
+#define TGSI_OPCODE_SCS 67
+#define TGSI_OPCODE_TXB 68
+
+/*
+ * GL_NV_fragment_program_option
+ */
+/* No new opcode */
+
+/*
+ * GL_NV_fragment_program2
+ */
+#define TGSI_OPCODE_NRM 69
+#define TGSI_OPCODE_DIV 70
+#define TGSI_OPCODE_DP2 71
+#define TGSI_OPCODE_DP2A TGSI_OPCODE_DOT2ADD
+#define TGSI_OPCODE_TXL 72
+#define TGSI_OPCODE_BRK 73
+#define TGSI_OPCODE_IF 74
+#define TGSI_OPCODE_LOOP 75
+#define TGSI_OPCODE_REP 76
+#define TGSI_OPCODE_ELSE 77
+#define TGSI_OPCODE_ENDIF 78
+#define TGSI_OPCODE_ENDLOOP 79
+#define TGSI_OPCODE_ENDREP 80
+
+/*
+ * GL_NV_vertex_program2_option
+ */
+
+/*
+ * GL_NV_vertex_program3
+ */
+#define TGSI_OPCODE_PUSHA 81
+#define TGSI_OPCODE_POPA 82
+
+/*
+ * GL_NV_gpu_program4
+ */
+#define TGSI_OPCODE_CEIL 83
+#define TGSI_OPCODE_I2F 84
+#define TGSI_OPCODE_NOT 85
+#define TGSI_OPCODE_TRUNC 86
+#define TGSI_OPCODE_SHL 87
+#define TGSI_OPCODE_SHR 88
+#define TGSI_OPCODE_AND 89
+#define TGSI_OPCODE_OR 90
+#define TGSI_OPCODE_MOD 91
+#define TGSI_OPCODE_XOR 92
+#define TGSI_OPCODE_SAD 93
+#define TGSI_OPCODE_TXF 94
+#define TGSI_OPCODE_TXQ 95
+#define TGSI_OPCODE_CONT 96
+
+/*
+ * GL_NV_vertex_program4
+ */
+/* Same as GL_NV_gpu_program4 */
+
+/*
+ * GL_NV_fragment_program4
+ */
+/* Same as GL_NV_gpu_program4 */
+
+/*
+ * GL_NV_geometry_program4
+ */
+/* Same as GL_NV_gpu_program4 */
+#define TGSI_OPCODE_EMIT 97
+#define TGSI_OPCODE_ENDPRIM 98
+
+/*
+ * GLSL
+ */
+#define TGSI_OPCODE_BGNLOOP2 99
+#define TGSI_OPCODE_BGNSUB 100
+#define TGSI_OPCODE_ENDLOOP2 101
+#define TGSI_OPCODE_ENDSUB 102
+#define TGSI_OPCODE_INT TGSI_OPCODE_TRUNC
+#define TGSI_OPCODE_NOISE1 103
+#define TGSI_OPCODE_NOISE2 104
+#define TGSI_OPCODE_NOISE3 105
+#define TGSI_OPCODE_NOISE4 106
+#define TGSI_OPCODE_NOP 107
+
+/*
+ * ps_1_1
+ */
+#define TGSI_OPCODE_TEXKILL TGSI_OPCODE_KIL
+
+/*
+ * ps_1_2
+ */
+/* CMP - use TGSI_OPCODE_CND0 */
+
+/*
+ * ps_1_3
+ */
+/* CMP - use TGSI_OPCODE_CND0 */
+
+/*
+ * ps_1_4
+ */
+#define TGSI_OPCODE_TEXLD TGSI_OPCODE_TEX
+
+/*
+ * ps_2_0
+ */
+#define TGSI_OPCODE_M4X4 TGSI_OPCODE_MULTIPLYMATRIX
+#define TGSI_OPCODE_M4X3 108
+#define TGSI_OPCODE_M3X4 109
+#define TGSI_OPCODE_M3X3 110
+#define TGSI_OPCODE_M3X2 111
+#define TGSI_OPCODE_CRS TGSI_OPCODE_XPD
+#define TGSI_OPCODE_NRM4 112
+#define TGSI_OPCODE_SINCOS TGSI_OPCODE_SCS
+#define TGSI_OPCODE_TEXLDB TGSI_OPCODE_TXB
+#define TGSI_OPCODE_DP2ADD TGSI_OPCODE_DP2A
+
+/*
+ * ps_2_x
+ */
+#define TGSI_OPCODE_CALL TGSI_OPCODE_CAL
+#define TGSI_OPCODE_CALLNZ 113
+#define TGSI_OPCODE_IFC 114
+#define TGSI_OPCODE_BREAK TGSI_OPCODE_BRK
+#define TGSI_OPCODE_BREAKC 115
+#define TGSI_OPCODE_DSX TGSI_OPCODE_DDX
+#define TGSI_OPCODE_DSY TGSI_OPCODE_DDY
+#define TGSI_OPCODE_TEXLDD TGSI_OPCODE_TXD
+
+/*
+ * vs_1_1
+ */
+#define TGSI_OPCODE_EXPP TGSI_OPCODE_EXP
+#define TGSI_OPCODE_LOGP TGSI_OPCODE_LG2
+
+/*
+ * vs_2_0
+ */
+#define TGSI_OPCODE_SGN TGSI_OPCODE_SSG
+#define TGSI_OPCODE_MOVA TGSI_OPCODE_ARR
+/* EXPP - use TGSI_OPCODE_EX2 */
+
+/*
+ * vs_2_x
+ */
+
+#define TGSI_OPCODE_END 117 /* aka HALT */
+
+#define TGSI_OPCODE_LAST 119
+
+#define TGSI_SAT_NONE 0 /* do not saturate */
+#define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
+#define TGSI_SAT_MINUS_PLUS_ONE 2 /* clamp to [-1,1] */
+
+/*
+ * Opcode is the operation code to execute. A given operation defines the
+ * semantics how the source registers (if any) are interpreted and what is
+ * written to the destination registers (if any) as a result of execution.
+ *
+ * NumDstRegs and NumSrcRegs is the number of destination and source registers,
+ * respectively. For a given operation code, those numbers are fixed and are
+ * present here only for convenience.
+ *
+ * If Extended is TRUE, it is now executed.
+ *
+ * Saturate controls how are final results in destination registers modified.
+ */
+
+struct tgsi_instruction
+{
+ unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */
+ unsigned Size : 8; /* UINT */
+ unsigned Opcode : 8; /* TGSI_OPCODE_ */
+ unsigned Saturate : 2; /* TGSI_SAT_ */
+ unsigned NumDstRegs : 2; /* UINT */
+ unsigned NumSrcRegs : 4; /* UINT */
+ unsigned Padding : 3;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * If tgsi_instruction::Extended is TRUE, tgsi_instruction_ext follows.
+ *
+ * Then, tgsi_instruction::NumDstRegs of tgsi_dst_register follow.
+ *
+ * Then, tgsi_instruction::NumSrcRegs of tgsi_src_register follow.
+ *
+ * tgsi_instruction::Size contains the total number of words that make the
+ * instruction, including the instruction word.
+ */
+
+#define TGSI_INSTRUCTION_EXT_TYPE_NV 0
+#define TGSI_INSTRUCTION_EXT_TYPE_LABEL 1
+#define TGSI_INSTRUCTION_EXT_TYPE_TEXTURE 2
+#define TGSI_INSTRUCTION_EXT_TYPE_PREDICATE 3
+
+struct tgsi_instruction_ext
+{
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_ */
+ unsigned Padding : 27;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_NV, it should
+ * be cast to tgsi_instruction_ext_nv.
+ *
+ * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_LABEL, it
+ * should be cast to tgsi_instruction_ext_label.
+ *
+ * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_TEXTURE, it
+ * should be cast to tgsi_instruction_ext_texture.
+ *
+ * If tgsi_instruction_ext::Type is TGSI_INSTRUCTION_EXT_TYPE_PREDICATE, it
+ * should be cast to tgsi_instruction_ext_predicate.
+ *
+ * If tgsi_instruction_ext::Extended is TRUE, another tgsi_instruction_ext
+ * follows.
+ */
+
+#define TGSI_PRECISION_DEFAULT 0
+#define TGSI_PRECISION_FLOAT32 1
+#define TGSI_PRECISION_FLOAT16 2
+#define TGSI_PRECISION_FIXED12 3
+
+#define TGSI_CC_GT 0
+#define TGSI_CC_EQ 1
+#define TGSI_CC_LT 2
+#define TGSI_CC_GE 3
+#define TGSI_CC_LE 4
+#define TGSI_CC_NE 5
+#define TGSI_CC_TR 6
+#define TGSI_CC_FL 7
+
+#define TGSI_SWIZZLE_X 0
+#define TGSI_SWIZZLE_Y 1
+#define TGSI_SWIZZLE_Z 2
+#define TGSI_SWIZZLE_W 3
+
+/*
+ * Precision controls the precision at which the operation should be executed.
+ *
+ * CondDstUpdate enables condition code register writes. When this field is
+ * TRUE, CondDstIndex specifies the index of the condition code register to
+ * update.
+ *
+ * CondFlowEnable enables conditional execution of the operation. When this
+ * field is TRUE, CondFlowIndex specifies the index of the condition code
+ * register to test against CondMask with component swizzle controled by
+ * CondSwizzleX, CondSwizzleY, CondSwizzleZ and CondSwizzleW. If the test fails,
+ * the operation is not executed.
+ */
+
+struct tgsi_instruction_ext_nv
+{
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_NV */
+ unsigned Precision : 4; /* TGSI_PRECISION_ */
+ unsigned CondDstIndex : 4; /* UINT */
+ unsigned CondFlowIndex : 4; /* UINT */
+ unsigned CondMask : 4; /* TGSI_CC_ */
+ unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondDstUpdate : 1; /* BOOL */
+ unsigned CondFlowEnable : 1; /* BOOL */
+ unsigned Padding : 1;
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_instruction_ext_label
+{
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_LABEL */
+ unsigned Label : 24; /* UINT */
+ unsigned Padding : 3;
+ unsigned Extended : 1; /* BOOL */
+};
+
+#define TGSI_TEXTURE_UNKNOWN 0
+#define TGSI_TEXTURE_1D 1
+#define TGSI_TEXTURE_2D 2
+#define TGSI_TEXTURE_3D 3
+#define TGSI_TEXTURE_CUBE 4
+#define TGSI_TEXTURE_RECT 5
+#define TGSI_TEXTURE_SHADOW1D 6
+#define TGSI_TEXTURE_SHADOW2D 7
+#define TGSI_TEXTURE_SHADOWRECT 8
+#define TGSI_TEXTURE_COUNT 9
+
+struct tgsi_instruction_ext_texture
+{
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_TEXTURE */
+ unsigned Texture : 8; /* TGSI_TEXTURE_ */
+ unsigned Padding : 19;
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_instruction_ext_predicate
+{
+ unsigned Type : 4; /* TGSI_INSTRUCTION_EXT_TYPE_PREDICATE */
+ unsigned PredDstIndex : 4; /* UINT */
+ unsigned PredWriteMask : 4; /* TGSI_WRITEMASK_ */
+ unsigned Padding : 19;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * File specifies the register array to access.
+ *
+ * Index specifies the element number of a register in the register file.
+ *
+ * If Indirect is TRUE, Index should be offset by the X component of a source
+ * register that follows. The register can be now fetched into local storage
+ * for further processing.
+ *
+ * If Negate is TRUE, all components of the fetched register are negated.
+ *
+ * The fetched register components are swizzled according to SwizzleX, SwizzleY,
+ * SwizzleZ and SwizzleW.
+ *
+ * If Extended is TRUE, any further modifications to the source register are
+ * made to this temporary storage.
+ */
+
+struct tgsi_src_register
+{
+ unsigned File : 4; /* TGSI_FILE_ */
+ unsigned SwizzleX : 2; /* TGSI_SWIZZLE_ */
+ unsigned SwizzleY : 2; /* TGSI_SWIZZLE_ */
+ unsigned SwizzleZ : 2; /* TGSI_SWIZZLE_ */
+ unsigned SwizzleW : 2; /* TGSI_SWIZZLE_ */
+ unsigned Negate : 1; /* BOOL */
+ unsigned Indirect : 1; /* BOOL */
+ unsigned Dimension : 1; /* BOOL */
+ int Index : 16; /* SINT */
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * If tgsi_src_register::Extended is TRUE, tgsi_src_register_ext follows.
+ *
+ * Then, if tgsi_src_register::Indirect is TRUE, another tgsi_src_register
+ * follows.
+ *
+ * Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
+ */
+
+#define TGSI_SRC_REGISTER_EXT_TYPE_SWZ 0
+#define TGSI_SRC_REGISTER_EXT_TYPE_MOD 1
+
+struct tgsi_src_register_ext
+{
+ unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_ */
+ unsigned Padding : 27;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ,
+ * it should be cast to tgsi_src_register_ext_swz.
+ *
+ * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD,
+ * it should be cast to tgsi_src_register_ext_mod.
+ *
+ * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
+ * follows.
+ */
+
+#define TGSI_EXTSWIZZLE_X TGSI_SWIZZLE_X
+#define TGSI_EXTSWIZZLE_Y TGSI_SWIZZLE_Y
+#define TGSI_EXTSWIZZLE_Z TGSI_SWIZZLE_Z
+#define TGSI_EXTSWIZZLE_W TGSI_SWIZZLE_W
+#define TGSI_EXTSWIZZLE_ZERO 4
+#define TGSI_EXTSWIZZLE_ONE 5
+
+/*
+ * ExtSwizzleX, ExtSwizzleY, ExtSwizzleZ and ExtSwizzleW swizzle the source
+ * register in an extended manner.
+ *
+ * NegateX, NegateY, NegateZ and NegateW negate individual components of the
+ * source register.
+ *
+ * NOTE: To simplify matter, if this token is present, the corresponding Swizzle
+ * and Negate fields in tgsi_src_register should be set to X,Y,Z,W
+ * and FALSE, respectively.
+ */
+
+struct tgsi_src_register_ext_swz
+{
+ unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_SWZ */
+ unsigned ExtSwizzleX : 4; /* TGSI_EXTSWIZZLE_ */
+ unsigned ExtSwizzleY : 4; /* TGSI_EXTSWIZZLE_ */
+ unsigned ExtSwizzleZ : 4; /* TGSI_EXTSWIZZLE_ */
+ unsigned ExtSwizzleW : 4; /* TGSI_EXTSWIZZLE_ */
+ unsigned NegateX : 1; /* BOOL */
+ unsigned NegateY : 1; /* BOOL */
+ unsigned NegateZ : 1; /* BOOL */
+ unsigned NegateW : 1; /* BOOL */
+ unsigned Padding : 7;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/**
+ * Extra src register modifiers
+ *
+ * If Complement is TRUE, the source register is modified by subtracting it
+ * from 1.0.
+ *
+ * If Bias is TRUE, the source register is modified by subtracting 0.5 from it.
+ *
+ * If Scale2X is TRUE, the source register is modified by multiplying it by 2.0.
+ *
+ * If Absolute is TRUE, the source register is modified by removing the sign.
+ *
+ * If Negate is TRUE, the source register is modified by negating it.
+ */
+
+struct tgsi_src_register_ext_mod
+{
+ unsigned Type : 4; /* TGSI_SRC_REGISTER_EXT_TYPE_MOD */
+ unsigned Complement : 1; /* BOOL */
+ unsigned Bias : 1; /* BOOL */
+ unsigned Scale2X : 1; /* BOOL */
+ unsigned Absolute : 1; /* BOOL */
+ unsigned Negate : 1; /* BOOL */
+ unsigned Padding : 22;
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_dimension
+{
+ unsigned Indirect : 1; /* BOOL */
+ unsigned Dimension : 1; /* BOOL */
+ unsigned Padding : 13;
+ int Index : 16; /* SINT */
+ unsigned Extended : 1; /* BOOL */
+};
+
+struct tgsi_dst_register
+{
+ unsigned File : 4; /* TGSI_FILE_ */
+ unsigned WriteMask : 4; /* TGSI_WRITEMASK_ */
+ unsigned Indirect : 1; /* BOOL */
+ unsigned Dimension : 1; /* BOOL */
+ int Index : 16; /* SINT */
+ unsigned Padding : 5;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * If tgsi_dst_register::Extended is TRUE, tgsi_dst_register_ext follows.
+ *
+ * Then, if tgsi_dst_register::Indirect is TRUE, tgsi_src_register follows.
+ */
+
+#define TGSI_DST_REGISTER_EXT_TYPE_CONDCODE 0
+#define TGSI_DST_REGISTER_EXT_TYPE_MODULATE 1
+#define TGSI_DST_REGISTER_EXT_TYPE_PREDICATE 2
+
+struct tgsi_dst_register_ext
+{
+ unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_ */
+ unsigned Padding : 27;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/**
+ * Extra destination register modifiers
+ *
+ * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_CONDCODE,
+ * it should be cast to tgsi_dst_register_ext_condcode.
+ *
+ * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_MODULATE,
+ * it should be cast to tgsi_dst_register_ext_modulate.
+ *
+ * If tgsi_dst_register_ext::Type is TGSI_DST_REGISTER_EXT_TYPE_PREDICATE,
+ * it should be cast to tgsi_dst_register_ext_predicate.
+ *
+ * If tgsi_dst_register_ext::Extended is TRUE, another tgsi_dst_register_ext
+ * follows.
+ */
+struct tgsi_dst_register_ext_concode
+{
+ unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_CONDCODE */
+ unsigned CondMask : 4; /* TGSI_CC_ */
+ unsigned CondSwizzleX : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleY : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleZ : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSwizzleW : 2; /* TGSI_SWIZZLE_ */
+ unsigned CondSrcIndex : 4; /* UINT */
+ unsigned Padding : 11;
+ unsigned Extended : 1; /* BOOL */
+};
+
+#define TGSI_MODULATE_1X 0
+#define TGSI_MODULATE_2X 1
+#define TGSI_MODULATE_4X 2
+#define TGSI_MODULATE_8X 3
+#define TGSI_MODULATE_HALF 4
+#define TGSI_MODULATE_QUARTER 5
+#define TGSI_MODULATE_EIGHTH 6
+#define TGSI_MODULATE_COUNT 7
+
+struct tgsi_dst_register_ext_modulate
+{
+ unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_MODULATE */
+ unsigned Modulate : 4; /* TGSI_MODULATE_ */
+ unsigned Padding : 23;
+ unsigned Extended : 1; /* BOOL */
+};
+
+/*
+ * Currently, the following constraints apply.
+ *
+ * - PredSwizzleXYZW is either set to identity or replicate.
+ * - PredSrcIndex is 0.
+ */
+
+struct tgsi_dst_register_ext_predicate
+{
+ unsigned Type : 4; /* TGSI_DST_REGISTER_EXT_TYPE_PREDICATE */
+ unsigned PredSwizzleX : 2; /* TGSI_SWIZZLE_ */
+ unsigned PredSwizzleY : 2; /* TGSI_SWIZZLE_ */
+ unsigned PredSwizzleZ : 2; /* TGSI_SWIZZLE_ */
+ unsigned PredSwizzleW : 2; /* TGSI_SWIZZLE_ */
+ unsigned PredSrcIndex : 4; /* UINT */
+ unsigned Negate : 1; /* BOOL */
+ unsigned Padding : 14;
+ unsigned Extended : 1; /* BOOL */
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* TGSI_TOKEN_H */
+
diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
new file mode 100644
index 0000000000..4d0f3597e6
--- /dev/null
+++ b/src/gallium/include/pipe/p_state.h
@@ -0,0 +1,366 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+
+/**
+ * Abstract graphics pipe state objects.
+ *
+ * Basic notes:
+ * 1. Want compact representations, so we use bitfields.
+ * 2. Put bitfields before other (GLfloat) fields.
+ */
+
+
+#ifndef PIPE_STATE_H
+#define PIPE_STATE_H
+
+#include "p_compiler.h"
+#include "p_defines.h"
+#include "p_format.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * Implementation limits
+ */
+#define PIPE_MAX_ATTRIBS 32
+#define PIPE_MAX_CLIP_PLANES 6
+#define PIPE_MAX_COLOR_BUFS 8
+#define PIPE_MAX_CONSTANT 32
+#define PIPE_MAX_SAMPLERS 16
+#define PIPE_MAX_SHADER_INPUTS 16
+#define PIPE_MAX_SHADER_OUTPUTS 16
+#define PIPE_MAX_TEXTURE_LEVELS 16
+
+
+/* fwd decls */
+struct pipe_screen;
+struct pipe_surface;
+struct pipe_winsys;
+
+
+
+/**
+ * The driver will certainly subclass this to include actual memory
+ * management information.
+ */
+struct pipe_buffer
+{
+ unsigned alignment;
+ unsigned usage;
+ unsigned size;
+
+ /** Reference count */
+ unsigned refcount;
+};
+
+
+/**
+ * Primitive (point/line/tri) rasterization info
+ */
+struct pipe_rasterizer_state
+{
+ unsigned flatshade:1;
+ unsigned light_twoside:1;
+ unsigned front_winding:2; /**< PIPE_WINDING_x */
+ unsigned cull_mode:2; /**< PIPE_WINDING_x */
+ unsigned fill_cw:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned fill_ccw:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned offset_cw:1;
+ unsigned offset_ccw:1;
+ unsigned scissor:1;
+ unsigned poly_smooth:1;
+ unsigned poly_stipple_enable:1;
+ unsigned point_smooth:1;
+ unsigned point_sprite:1;
+ unsigned point_size_per_vertex:1; /**< size computed in vertex shader */
+ unsigned multisample:1; /* XXX maybe more ms state in future */
+ unsigned line_smooth:1;
+ unsigned line_stipple_enable:1;
+ unsigned line_stipple_factor:8; /**< [1..256] actually */
+ unsigned line_stipple_pattern:16;
+ unsigned line_last_pixel:1;
+ unsigned bypass_clipping:1;
+ unsigned bypass_vs:1; /**< Skip the vertex shader. Note that the shader is
+ still needed though, to indicate inputs/outputs */
+ unsigned origin_lower_left:1; /**< Is (0,0) the lower-left corner? */
+ unsigned flatshade_first:1; /**< take color attribute from the first vertex of a primitive */
+ unsigned gl_rasterization_rules:1; /**< enable tweaks for GL rasterization? */
+
+ float line_width;
+ float point_size; /**< used when no per-vertex size */
+ float point_size_min; /* XXX - temporary, will go away */
+ float point_size_max; /* XXX - temporary, will go away */
+ float offset_units;
+ float offset_scale;
+ ubyte sprite_coord_mode[PIPE_MAX_SHADER_OUTPUTS]; /**< PIPE_SPRITE_COORD_ */
+};
+
+
+struct pipe_poly_stipple
+{
+ unsigned stipple[32];
+};
+
+
+struct pipe_viewport_state
+{
+ float scale[4];
+ float translate[4];
+};
+
+
+struct pipe_scissor_state
+{
+ unsigned minx:16;
+ unsigned miny:16;
+ unsigned maxx:16;
+ unsigned maxy:16;
+};
+
+
+struct pipe_clip_state
+{
+ float ucp[PIPE_MAX_CLIP_PLANES][4];
+ unsigned nr;
+};
+
+
+/**
+ * Constants for vertex/fragment shaders
+ */
+struct pipe_constant_buffer
+{
+ struct pipe_buffer *buffer;
+ unsigned size; /** in bytes (XXX: redundant!) */
+};
+
+
+struct pipe_shader_state
+{
+ const struct tgsi_token *tokens;
+};
+
+
+struct pipe_depth_state {
+ unsigned enabled:1; /**< depth test enabled? */
+ unsigned writemask:1; /**< allow depth buffer writes? */
+ unsigned func:3; /**< depth test func (PIPE_FUNC_x) */
+ unsigned occlusion_count:1; /**< do occlusion counting? */
+};
+
+
+struct pipe_stencil_state {
+ unsigned enabled:1; /**< stencil[0]: stencil enabled, stencil[1]: two-side enabled */
+ unsigned func:3; /**< PIPE_FUNC_x */
+ unsigned fail_op:3; /**< PIPE_STENCIL_OP_x */
+ unsigned zpass_op:3; /**< PIPE_STENCIL_OP_x */
+ unsigned zfail_op:3; /**< PIPE_STENCIL_OP_x */
+ ubyte ref_value;
+ ubyte value_mask;
+ ubyte write_mask;
+};
+
+
+struct pipe_alpha_state {
+ unsigned enabled:1;
+ unsigned func:3; /**< PIPE_FUNC_x */
+ float ref; /**< reference value */
+};
+
+
+struct pipe_depth_stencil_alpha_state
+{
+ struct pipe_depth_state depth;
+ struct pipe_stencil_state stencil[2]; /**< [0] = front, [1] = back */
+ struct pipe_alpha_state alpha;
+};
+
+
+struct pipe_blend_state
+{
+ unsigned blend_enable:1;
+
+ unsigned rgb_func:3; /**< PIPE_BLEND_x */
+ unsigned rgb_src_factor:5; /**< PIPE_BLENDFACTOR_x */
+ unsigned rgb_dst_factor:5; /**< PIPE_BLENDFACTOR_x */
+
+ unsigned alpha_func:3; /**< PIPE_BLEND_x */
+ unsigned alpha_src_factor:5; /**< PIPE_BLENDFACTOR_x */
+ unsigned alpha_dst_factor:5; /**< PIPE_BLENDFACTOR_x */
+
+ unsigned logicop_enable:1;
+ unsigned logicop_func:4; /**< PIPE_LOGICOP_x */
+
+ unsigned colormask:4; /**< bitmask of PIPE_MASK_R/G/B/A */
+ unsigned dither:1;
+};
+
+
+struct pipe_blend_color
+{
+ float color[4];
+};
+
+
+struct pipe_framebuffer_state
+{
+ unsigned width, height;
+
+ /** multiple colorbuffers for multiple render targets */
+ unsigned num_cbufs;
+ struct pipe_surface *cbufs[PIPE_MAX_COLOR_BUFS];
+
+ struct pipe_surface *zsbuf; /**< Z/stencil buffer */
+};
+
+
+/**
+ * Texture sampler state.
+ */
+struct pipe_sampler_state
+{
+ unsigned wrap_s:3; /**< PIPE_TEX_WRAP_x */
+ unsigned wrap_t:3; /**< PIPE_TEX_WRAP_x */
+ unsigned wrap_r:3; /**< PIPE_TEX_WRAP_x */
+ unsigned min_img_filter:2; /**< PIPE_TEX_FILTER_x */
+ unsigned min_mip_filter:2; /**< PIPE_TEX_MIPFILTER_x */
+ unsigned mag_img_filter:2; /**< PIPE_TEX_FILTER_x */
+ unsigned compare_mode:1; /**< PIPE_TEX_COMPARE_x */
+ unsigned compare_func:3; /**< PIPE_FUNC_x */
+ unsigned normalized_coords:1; /**< Are coords normalized to [0,1]? */
+ unsigned prefilter:4; /**< Wierd sampling state exposed by some api's */
+ float shadow_ambient; /**< shadow test fail color/intensity */
+ float lod_bias; /**< LOD/lambda bias */
+ float min_lod, max_lod; /**< LOD clamp range, after bias */
+ float border_color[4];
+ float max_anisotropy;
+};
+
+
+/**
+ * 2D surface. This is basically a view into a memory buffer.
+ * May be a renderbuffer, texture mipmap level, etc.
+ */
+struct pipe_surface
+{
+ struct pipe_buffer *buffer; /**< surface's buffer/memory */
+ enum pipe_format format; /**< PIPE_FORMAT_x */
+ unsigned status; /**< PIPE_SURFACE_STATUS_x */
+ unsigned clear_value; /**< XXX may be temporary */
+ unsigned width;
+ unsigned height;
+ struct pipe_format_block block;
+ unsigned nblocksx;
+ unsigned nblocksy;
+ unsigned stride; /**< in bytes */
+ unsigned layout; /**< PIPE_SURFACE_LAYOUT_x */
+ unsigned offset; /**< offset from start of buffer, in bytes */
+ unsigned refcount;
+ unsigned usage; /**< PIPE_BUFFER_USAGE_* */
+
+ struct pipe_winsys *winsys; /**< winsys which owns/created the surface */
+
+ struct pipe_texture *texture; /**< optional texture into which this is a view */
+ unsigned face;
+ unsigned level;
+ unsigned zslice;
+};
+
+
+/**
+ * Texture object.
+ */
+struct pipe_texture
+{
+ enum pipe_texture_target target; /**< PIPE_TEXTURE_x */
+ enum pipe_format format; /**< PIPE_FORMAT_x */
+
+ unsigned width[PIPE_MAX_TEXTURE_LEVELS];
+ unsigned height[PIPE_MAX_TEXTURE_LEVELS];
+ unsigned depth[PIPE_MAX_TEXTURE_LEVELS];
+
+ struct pipe_format_block block;
+ unsigned nblocksx[PIPE_MAX_TEXTURE_LEVELS];
+ unsigned nblocksy[PIPE_MAX_TEXTURE_LEVELS];
+
+ unsigned last_level:8; /**< Index of last mipmap level present/defined */
+ unsigned compressed:1;
+
+ unsigned nr_samples:8; /**< for multisampled surfaces, nr of samples */
+
+ unsigned tex_usage; /* PIPE_TEXTURE_USAGE_* */
+
+ /* These are also refcounted:
+ */
+ unsigned refcount;
+
+ struct pipe_screen *screen; /**< screen that this texture belongs to */
+};
+
+
+/**
+ * A vertex buffer. Typically, all the vertex data/attributes for
+ * drawing something will be in one buffer. But it's also possible, for
+ * example, to put colors in one buffer and texcoords in another.
+ */
+struct pipe_vertex_buffer
+{
+ unsigned pitch; /**< stride to same attrib in next vertex, in bytes */
+ unsigned max_index; /**< number of vertices in this buffer */
+ unsigned buffer_offset; /**< offset to start of data in buffer, in bytes */
+ struct pipe_buffer *buffer; /**< the actual buffer */
+};
+
+
+/**
+ * Information to describe a vertex attribute (position, color, etc)
+ */
+struct pipe_vertex_element
+{
+ /** Offset of this attribute, in bytes, from the start of the vertex */
+ unsigned src_offset;
+
+ /** Which vertex_buffer (as given to pipe->set_vertex_buffer()) does
+ * this attribute live in?
+ */
+ unsigned vertex_buffer_index:8;
+ unsigned nr_components:8;
+
+ enum pipe_format src_format; /**< PIPE_FORMAT_* */
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/gallium/include/pipe/p_thread.h b/src/gallium/include/pipe/p_thread.h
new file mode 100644
index 0000000000..6e526b7aa8
--- /dev/null
+++ b/src/gallium/include/pipe/p_thread.h
@@ -0,0 +1,329 @@
+/**************************************************************************
+ *
+ * Copyright 1999-2006 Brian Paul
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, 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
+ * BRIAN PAUL 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
+ * Thread
+ *
+ * Initial version by John Stone (j.stone@acm.org) (johns@cs.umr.edu)
+ * and Christoph Poliwoda (poliwoda@volumegraphics.com)
+ * Revised by Keith Whitwell
+ * Adapted for new gl dispatcher by Brian Paul
+ *
+ *
+ *
+ * DOCUMENTATION
+ *
+ * This thread module exports the following types:
+ * _glthread_TSD Thread-specific data area
+ * _glthread_Thread Thread datatype
+ * _glthread_Mutex Mutual exclusion lock
+ *
+ * Macros:
+ * _glthread_DECLARE_STATIC_MUTEX(name) Declare a non-local mutex
+ * _glthread_INIT_MUTEX(name) Initialize a mutex
+ * _glthread_LOCK_MUTEX(name) Lock a mutex
+ * _glthread_UNLOCK_MUTEX(name) Unlock a mutex
+ *
+ * Functions:
+ * _glthread_GetID(v) Get integer thread ID
+ * _glthread_InitTSD() Initialize thread-specific data
+ * _glthread_GetTSD() Get thread-specific data
+ * _glthread_SetTSD() Set thread-specific data
+ *
+ * If this file is accidentally included by a non-threaded build,
+ * it should not cause the build to fail, or otherwise cause problems.
+ * In general, it should only be included when needed however.
+ */
+
+#ifndef _P_THREAD_H_
+#define _P_THREAD_H_
+
+
+#if (defined(PTHREADS) || defined(SOLARIS_THREADS) ||\
+ defined(WIN32_THREADS) || defined(USE_XTHREADS) || defined(BEOS_THREADS)) \
+ && !defined(THREADS)
+# define THREADS
+#endif
+
+#ifdef VMS
+#include <GL/vms_x_fix.h>
+#endif
+
+/*
+ * POSIX threads. This should be your choice in the Unix world
+ * whenever possible. When building with POSIX threads, be sure
+ * to enable any compiler flags which will cause the MT-safe
+ * libc (if one exists) to be used when linking, as well as any
+ * header macros for MT-safe errno, etc. For Solaris, this is the -mt
+ * compiler flag. On Solaris with gcc, use -D_REENTRANT to enable
+ * proper compiling for MT-safe libc etc.
+ */
+#if defined(PTHREADS)
+#include <pthread.h> /* POSIX threads headers */
+
+typedef struct {
+ pthread_key_t key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef pthread_t _glthread_Thread;
+
+typedef pthread_mutex_t _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name = PTHREAD_MUTEX_INITIALIZER
+
+#define _glthread_INIT_MUTEX(name) \
+ pthread_mutex_init(&(name), NULL)
+
+#define _glthread_DESTROY_MUTEX(name) \
+ pthread_mutex_destroy(&(name))
+
+#define _glthread_LOCK_MUTEX(name) \
+ (void) pthread_mutex_lock(&(name))
+
+#define _glthread_UNLOCK_MUTEX(name) \
+ (void) pthread_mutex_unlock(&(name))
+
+typedef pthread_cond_t _glthread_Cond;
+
+#define _glthread_DECLARE_STATIC_COND(name) \
+ static _glthread_Cond name = PTHREAD_COND_INITIALIZER
+
+#define _glthread_INIT_COND(cond) \
+ pthread_cond_init(&(cond), NULL)
+
+#define _glthread_DESTROY_COND(name) \
+ pthread_cond_destroy(&(name))
+
+#define _glthread_COND_WAIT(cond, mutex) \
+ pthread_cond_wait(&(cond), &(mutex))
+
+#define _glthread_COND_SIGNAL(cond) \
+ pthread_cond_signal(&(cond))
+
+#define _glthread_COND_BROADCAST(cond) \
+ pthread_cond_broadcast(&(cond))
+
+#endif /* PTHREADS */
+
+
+
+
+/*
+ * Solaris threads. Use only up to Solaris 2.4.
+ * Solaris 2.5 and higher provide POSIX threads.
+ * Be sure to compile with -mt on the Solaris compilers, or
+ * use -D_REENTRANT if using gcc.
+ */
+#ifdef SOLARIS_THREADS
+#include <thread.h>
+
+typedef struct {
+ thread_key_t key;
+ mutex_t keylock;
+ int initMagic;
+} _glthread_TSD;
+
+typedef thread_t _glthread_Thread;
+
+typedef mutex_t _glthread_Mutex;
+
+/* XXX need to really implement mutex-related macros */
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
+#define _glthread_INIT_MUTEX(name) (void) name
+#define _glthread_DESTROY_MUTEX(name) (void) name
+#define _glthread_LOCK_MUTEX(name) (void) name
+#define _glthread_UNLOCK_MUTEX(name) (void) name
+
+#endif /* SOLARIS_THREADS */
+
+
+
+
+/*
+ * Windows threads. Should work with Windows NT and 95.
+ * IMPORTANT: Link with multithreaded runtime library when THREADS are
+ * used!
+ */
+#ifdef WIN32_THREADS
+#include <windows.h>
+
+typedef struct {
+ DWORD key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef HANDLE _glthread_Thread;
+
+typedef CRITICAL_SECTION _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) /*static*/ _glthread_Mutex name = {0,0,0,0,0,0}
+#define _glthread_INIT_MUTEX(name) InitializeCriticalSection(&name)
+#define _glthread_DESTROY_MUTEX(name) DeleteCriticalSection(&name)
+#define _glthread_LOCK_MUTEX(name) EnterCriticalSection(&name)
+#define _glthread_UNLOCK_MUTEX(name) LeaveCriticalSection(&name)
+
+#endif /* WIN32_THREADS */
+
+
+
+
+/*
+ * XFree86 has its own thread wrapper, Xthreads.h
+ * We wrap it again for GL.
+ */
+#ifdef USE_XTHREADS
+#include <X11/Xthreads.h>
+
+typedef struct {
+ xthread_key_t key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef xthread_t _glthread_Thread;
+
+typedef xmutex_rec _glthread_Mutex;
+
+#ifdef XMUTEX_INITIALIZER
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name = XMUTEX_INITIALIZER
+#else
+#define _glthread_DECLARE_STATIC_MUTEX(name) \
+ static _glthread_Mutex name
+#endif
+
+#define _glthread_INIT_MUTEX(name) \
+ xmutex_init(&(name))
+
+#define _glthread_DESTROY_MUTEX(name) \
+ xmutex_clear(&(name))
+
+#define _glthread_LOCK_MUTEX(name) \
+ (void) xmutex_lock(&(name))
+
+#define _glthread_UNLOCK_MUTEX(name) \
+ (void) xmutex_unlock(&(name))
+
+#endif /* USE_XTHREADS */
+
+
+
+/*
+ * BeOS threads. R5.x required.
+ */
+#ifdef BEOS_THREADS
+
+#include <kernel/OS.h>
+#include <support/TLS.h>
+
+typedef struct {
+ int32 key;
+ int initMagic;
+} _glthread_TSD;
+
+typedef thread_id _glthread_Thread;
+
+/* Use Benaphore, aka speeder semaphore */
+typedef struct {
+ int32 lock;
+ sem_id sem;
+} benaphore;
+typedef benaphore _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = { 0, 0 }
+#define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
+#define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
+#define _glthread_LOCK_MUTEX(name) if (name.sem == 0) _glthread_INIT_MUTEX(name); \
+ if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
+#define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
+
+#endif /* BEOS_THREADS */
+
+
+
+#ifndef THREADS
+
+/*
+ * THREADS not defined
+ */
+
+typedef unsigned _glthread_TSD;
+
+typedef unsigned _glthread_Thread;
+
+typedef unsigned _glthread_Mutex;
+
+#define _glthread_DECLARE_STATIC_MUTEX(name) static _glthread_Mutex name = 0
+
+#define _glthread_INIT_MUTEX(name) (void) name
+
+#define _glthread_DESTROY_MUTEX(name) (void) name
+
+#define _glthread_LOCK_MUTEX(name) (void) name
+
+#define _glthread_UNLOCK_MUTEX(name) (void) name
+
+typedef unsigned _glthread_Cond;
+
+#define _glthread_DECLARE_STATIC_COND(name) static _glthread_Cond name = 0
+
+#define _glthread_INIT_COND(name) (void) name
+
+#define _glthread_DESTROY_COND(name) (void) name
+
+#define _glthread_COND_WAIT(name, mutex) (void) name
+
+#define _glthread_COND_SIGNAL(name) (void) name
+
+#define _glthread_COND_BROADCAST(name) (void) name
+
+#endif /* THREADS */
+
+
+
+/*
+ * Platform independent thread specific data API.
+ */
+
+extern unsigned long
+_glthread_GetID(void);
+
+
+extern void
+_glthread_InitTSD(_glthread_TSD *);
+
+
+extern void *
+_glthread_GetTSD(_glthread_TSD *);
+
+
+extern void
+_glthread_SetTSD(_glthread_TSD *, void *);
+
+
+
+#endif /* _P_THREAD_H_ */
diff --git a/src/gallium/include/pipe/p_winsys.h b/src/gallium/include/pipe/p_winsys.h
new file mode 100644
index 0000000000..5d18291dc6
--- /dev/null
+++ b/src/gallium/include/pipe/p_winsys.h
@@ -0,0 +1,186 @@
+ /**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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.
+ *
+ **************************************************************************/
+
+/**
+ * \file
+ * This is the interface that Gallium3D requires any window system
+ * hosting it to implement. This is the only include file in Gallium3D
+ * which is public.
+ */
+
+#ifndef P_WINSYS_H
+#define P_WINSYS_H
+
+
+#include "p_format.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** Opaque type */
+struct pipe_fence_handle;
+
+struct pipe_surface;
+
+
+/**
+ * Gallium3D drivers are (meant to be!) independent of both GL and the
+ * window system. The window system provides a buffer manager and a
+ * set of additional hooks for things like command buffer submission,
+ * etc.
+ *
+ * There clearly has to be some agreement between the window system
+ * driver and the hardware driver about the format of command buffers,
+ * etc.
+ */
+struct pipe_winsys
+{
+ void (*destroy)( struct pipe_winsys *ws );
+
+ /** Returns name of this winsys interface */
+ const char *(*get_name)( struct pipe_winsys *ws );
+
+ /**
+ * Do any special operations to ensure frontbuffer contents are
+ * displayed, eg copy fake frontbuffer.
+ */
+ void (*flush_frontbuffer)( struct pipe_winsys *ws,
+ struct pipe_surface *surf,
+ void *context_private );
+
+
+ /** allocate a new surface (no context dependency) */
+ struct pipe_surface *(*surface_alloc)(struct pipe_winsys *ws);
+
+ /**
+ * Allocate storage for a pipe_surface.
+ * \param flags XXX unused, remove someday
+ * \return 0 if succeeds.
+ */
+ int (*surface_alloc_storage)(struct pipe_winsys *ws,
+ struct pipe_surface *surf,
+ unsigned width, unsigned height,
+ enum pipe_format format,
+ unsigned flags,
+ unsigned tex_usage);
+
+ void (*surface_release)(struct pipe_winsys *ws, struct pipe_surface **s);
+
+
+ /**
+ * Buffer management. Buffer attributes are mostly fixed over its lifetime.
+ *
+ * Remember that gallium gets to choose the interface it needs, and the
+ * window systems must then implement that interface (rather than the
+ * other way around...).
+ *
+ * usage is a bitmask of PIPE_BUFFER_USAGE_PIXEL/VERTEX/INDEX/CONSTANT. This
+ * usage argument is only an optimization hint, not a guarantee, therefore
+ * proper behavior must be observed in all circumstances.
+ *
+ * alignment indicates the client's alignment requirements, eg for
+ * SSE instructions.
+ */
+ struct pipe_buffer *(*buffer_create)( struct pipe_winsys *ws,
+ unsigned alignment,
+ unsigned usage,
+ unsigned size );
+
+ /**
+ * Create a buffer that wraps user-space data.
+ *
+ * Effectively this schedules a delayed call to buffer_create
+ * followed by an upload of the data at *some point in the future*,
+ * or perhaps never. Basically the allocate/upload is delayed
+ * until the buffer is actually passed to hardware.
+ *
+ * The intention is to provide a quick way to turn regular data
+ * into a buffer, and secondly to avoid a copy operation if that
+ * data subsequently turns out to be only accessed by the CPU.
+ *
+ * Common example is OpenGL vertex buffers that are subsequently
+ * processed either by software TNL in the driver or by passing to
+ * hardware.
+ *
+ * XXX: What happens if the delayed call to buffer_create() fails?
+ *
+ * Note that ptr may be accessed at any time upto the time when the
+ * buffer is destroyed, so the data must not be freed before then.
+ */
+ struct pipe_buffer *(*user_buffer_create)(struct pipe_winsys *ws,
+ void *ptr,
+ unsigned bytes);
+
+ /**
+ * Map the entire data store of a buffer object into the client's address.
+ * flags is bitmask of PIPE_BUFFER_USAGE_CPU_READ/WRITE flags.
+ */
+ void *(*buffer_map)( struct pipe_winsys *ws,
+ struct pipe_buffer *buf,
+ unsigned usage );
+
+ void (*buffer_unmap)( struct pipe_winsys *ws,
+ struct pipe_buffer *buf );
+
+ void (*buffer_destroy)( struct pipe_winsys *ws,
+ struct pipe_buffer *buf );
+
+
+ /** Set ptr = fence, with reference counting */
+ void (*fence_reference)( struct pipe_winsys *ws,
+ struct pipe_fence_handle **ptr,
+ struct pipe_fence_handle *fence );
+
+ /**
+ * Checks whether the fence has been signalled.
+ * \param flags driver-specific meaning
+ * \return zero on success.
+ */
+ int (*fence_signalled)( struct pipe_winsys *ws,
+ struct pipe_fence_handle *fence,
+ unsigned flag );
+
+ /**
+ * Wait for the fence to finish.
+ * \param flags driver-specific meaning
+ * \return zero on success.
+ */
+ int (*fence_finish)( struct pipe_winsys *ws,
+ struct pipe_fence_handle *fence,
+ unsigned flag );
+
+};
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_WINSYS_H */