diff options
Diffstat (limited to 'src/gallium/include')
| -rw-r--r-- | src/gallium/include/pipe/p_compiler.h | 157 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_config.h | 148 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_context.h | 226 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_debug.h | 356 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_defines.h | 294 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_error.h | 65 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_format.h | 567 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_inlines.h | 222 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_screen.h | 139 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_shader_tokens.h | 809 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_state.h | 368 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_thread.h | 276 | ||||
| -rw-r--r-- | src/gallium/include/pipe/p_winsys.h | 186 |
13 files changed, 3813 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..7bcebd3d6b --- /dev/null +++ b/src/gallium/include/pipe/p_compiler.h @@ -0,0 +1,157 @@ +/************************************************************************** + * + * 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 ) )) +#define ALIGN8_ATTRIB __attribute__(( aligned( 8 ) )) +#else +#define ALIGN16_DECL(TYPE, NAME, SIZE) TYPE NAME##___unaligned[SIZE + 1] +#define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned) +#define ALIGN16_ATTRIB +#define ALIGN8_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..05cbd2fc4d --- /dev/null +++ b/src/gallium/include/pipe/p_config.h @@ -0,0 +1,148 @@ +/************************************************************************** + * + * 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 defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) +#if defined(PIPE_CC_GCC) && !defined(__SSE2__) +/* #warning SSE2 support requires -msse -msse2 compiler options */ +#else +#define PIPE_ARCH_SSE +#endif +#endif + +#if defined(__PPC__) +#define PIPE_ARCH_PPC +#if defined(__PPC64__) +#define PIPE_ARCH_PPC_64 +#endif +#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..cb6196aa9f --- /dev/null +++ b/src/gallium/include/pipe/p_debug.h @@ -0,0 +1,356 @@ +/************************************************************************** + * + * 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); +void debug_dump_surface_bmp(const char *filename, + 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) +#define debug_dump_surface_bmp(filename, 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..97a4c8c510 --- /dev/null +++ b/src/gallium/include/pipe/p_format.h @@ -0,0 +1,567 @@ +/************************************************************************** + * + * 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; +} + +static INLINE boolean +pf_has_alpha( enum pipe_format format ) +{ + switch (pf_layout(format)) { + case PIPE_FORMAT_LAYOUT_RGBAZS: + case PIPE_FORMAT_LAYOUT_MIXED: + /* FIXME: pf_get_component_bits( PIPE_FORMAT_A8L8_UNORM, PIPE_FORMAT_COMP_A ) should not return 0 right? */ + if(format == PIPE_FORMAT_A8_UNORM || + format == PIPE_FORMAT_A8L8_UNORM || + format == PIPE_FORMAT_A8_L8_SRGB) + return TRUE; + return pf_get_component_bits( format, PIPE_FORMAT_COMP_A ) ? TRUE : FALSE; + case PIPE_FORMAT_LAYOUT_YCBCR: + return FALSE; + case PIPE_FORMAT_LAYOUT_DXT: + switch (format) { + case PIPE_FORMAT_DXT1_RGBA: + case PIPE_FORMAT_DXT3_RGBA: + case PIPE_FORMAT_DXT5_RGBA: + return TRUE; + default: + return FALSE; + } + default: + assert( 0 ); + return 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..5e79b7f485 --- /dev/null +++ b/src/gallium/include/pipe/p_inlines.h @@ -0,0 +1,222 @@ +/************************************************************************** + * + * 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) { + assert(surf->refcount); + surf->refcount++; + } + + if (*ptr) { + assert((*ptr)->refcount); + + /* 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 +winsys_buffer_reference(struct pipe_winsys *winsys, + struct pipe_buffer **ptr, + struct pipe_buffer *buf) +{ + if (buf) { + assert(buf->refcount); + buf->refcount++; + } + + if (*ptr) { + assert((*ptr)->refcount); + if(--(*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) { + assert(pt->refcount); + pt->refcount++; + } + + if (*ptr) { + struct pipe_screen *screen = (*ptr)->screen; + assert(screen); + assert((*ptr)->refcount); + 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; + assert((*ptr)->refcount); + screen->texture_release(screen, ptr); + *ptr = NULL; +} + + +/** + * Convenience wrappers for winsys buffer functions. + */ + +static INLINE struct pipe_buffer * +pipe_buffer_create( struct pipe_screen *screen, + unsigned alignment, unsigned usage, unsigned size ) +{ + return screen->winsys->buffer_create(screen->winsys, alignment, usage, size); +} + +static INLINE struct pipe_buffer * +pipe_user_buffer_create( struct pipe_screen *screen, void *ptr, unsigned size ) +{ + return screen->winsys->user_buffer_create(screen->winsys, ptr, size); +} + +static INLINE void * +pipe_buffer_map(struct pipe_screen *screen, + struct pipe_buffer *buf, + unsigned usage) +{ + return screen->winsys->buffer_map(screen->winsys, buf, usage); +} + +static INLINE void +pipe_buffer_unmap(struct pipe_screen *screen, + struct pipe_buffer *buf) +{ + screen->winsys->buffer_unmap(screen->winsys, buf); +} + +/* XXX when we're using this everywhere, get rid of + * winsys_buffer_reference() above. + */ +static INLINE void +pipe_buffer_reference(struct pipe_screen *screen, + struct pipe_buffer **ptr, + struct pipe_buffer *buf) +{ + winsys_buffer_reference(screen->winsys, ptr, buf); +} + + +#ifdef __cplusplus +} +#endif + +#endif /* P_INLINES_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..3bedc75294 --- /dev/null +++ b/src/gallium/include/pipe/p_screen.h @@ -0,0 +1,139 @@ +/************************************************************************** + * + * 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 + * + * 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..78c20de3e2 --- /dev/null +++ b/src/gallium/include/pipe/p_shader_tokens.h @@ -0,0 +1,809 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#ifndef 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..342f17260a --- /dev/null +++ b/src/gallium/include/pipe/p_state.h @@ -0,0 +1,368 @@ +/************************************************************************** + * + * 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 + * + * 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; /**< logical width in pixels */ + unsigned height; /**< logical height in pixels */ + struct pipe_format_block block; + unsigned nblocksx; /**< allocated width in blocks */ + unsigned nblocksy; /**< allocated height in blocks */ + unsigned stride; /**< stride in bytes between rows of blocks */ + 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]; /**< allocated width in blocks */ + unsigned nblocksy[PIPE_MAX_TEXTURE_LEVELS]; /**< allocated height in blocks */ + + 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..8af3cd958b --- /dev/null +++ b/src/gallium/include/pipe/p_thread.h @@ -0,0 +1,276 @@ +/************************************************************************** + * + * 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, mutex, condition var and thread-specific data functions. + */ + + +#ifndef _P_THREAD2_H_ +#define _P_THREAD2_H_ + + +#include "pipe/p_compiler.h" + + +#if defined(PIPE_OS_LINUX) + +#include <pthread.h> /* POSIX threads headers */ +#include <stdio.h> /* for perror() */ + +typedef pthread_t pipe_thread; + +#define PIPE_THREAD_ROUTINE( name, param ) \ + void *name( void *param ) + +static INLINE pipe_thread pipe_thread_create( void *(* routine)( void *), void *param ) +{ + pipe_thread thread; + if (pthread_create( &thread, NULL, routine, param )) + return 0; + return thread; +} + +static INLINE int pipe_thread_wait( pipe_thread thread ) +{ + return pthread_join( thread, NULL ); +} + +static INLINE int pipe_thread_destroy( pipe_thread thread ) +{ + return pthread_detach( thread ); +} + +typedef pthread_mutex_t pipe_mutex; +typedef pthread_cond_t pipe_condvar; + +#define pipe_static_mutex(mutex) \ + static pipe_mutex mutex = PTHREAD_MUTEX_INITIALIZER + +#define pipe_mutex_init(mutex) \ + pthread_mutex_init(&(mutex), NULL) + +#define pipe_mutex_destroy(mutex) \ + pthread_mutex_destroy(&(mutex)) + +#define pipe_mutex_lock(mutex) \ + (void) pthread_mutex_lock(&(mutex)) + +#define pipe_mutex_unlock(mutex) \ + (void) pthread_mutex_unlock(&(mutex)) + +#define pipe_static_condvar(mutex) \ + static pipe_condvar mutex = PTHREAD_COND_INITIALIZER + +#define pipe_condvar_init(cond) \ + pthread_cond_init(&(cond), NULL) + +#define pipe_condvar_destroy(cond) \ + pthread_cond_destroy(&(cond)) + +#define pipe_condvar_wait(cond, mutex) \ + pthread_cond_wait(&(cond), &(mutex)) + +#define pipe_condvar_signal(cond) \ + pthread_cond_signal(&(cond)) + +#define pipe_condvar_broadcast(cond) \ + pthread_cond_broadcast(&(cond)) + + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + +#include <windows.h> + +typedef HANDLE pipe_thread; + +#define PIPE_THREAD_ROUTINE( name, param ) \ + void * WINAPI name( void *param ) + +static INLINE pipe_thread pipe_thread_create( void *(WINAPI * routine)( void *), void *param ) +{ + DWORD id; + return CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE) routine, param, 0, &id ); +} + +static INLINE int pipe_thread_wait( pipe_thread thread ) +{ + if (WaitForSingleObject( thread, INFINITE ) == WAIT_OBJECT_0) + return 0; + return -1; +} + +static INLINE int pipe_thread_destroy( pipe_thread thread ) +{ + if (CloseHandle( thread )) + return 0; + return -1; +} + +typedef CRITICAL_SECTION pipe_mutex; + +#define pipe_static_mutex(name) \ + /*static*/ pipe_mutex name = {0,0,0,0,0,0} + +#define pipe_mutex_init(name) \ + InitializeCriticalSection(&name) + +#define pipe_mutex_destroy(name) \ + DeleteCriticalSection(&name) + +#define pipe_mutex_lock(name) \ + EnterCriticalSection(&name) + +#define pipe_mutex_unlock(name) \ + LeaveCriticalSection(&name) + +/* XXX: dummy definitions, make it compile */ + +typedef unsigned pipe_condvar; + +#define pipe_condvar_init(condvar) \ + (void) condvar + +#define pipe_condvar_broadcast(condvar) \ + (void) condvar + +#else + +/** Dummy definitions */ + +typedef unsigned pipe_thread; +typedef unsigned pipe_mutex; +typedef unsigned pipe_condvar; + +#define pipe_static_mutex(mutex) \ + static pipe_mutex mutex = 0 + +#define pipe_mutex_init(mutex) \ + (void) mutex + +#define pipe_mutex_destroy(mutex) \ + (void) mutex + +#define pipe_mutex_lock(mutex) \ + (void) mutex + +#define pipe_mutex_unlock(mutex) \ + (void) mutex + +#define pipe_static_condvar(condvar) \ + static unsigned condvar = 0 + +#define pipe_condvar_init(condvar) \ + (void) condvar + +#define pipe_condvar_destroy(condvar) \ + (void) condvar + +#define pipe_condvar_wait(condvar, mutex) \ + (void) condvar + +#define pipe_condvar_signal(condvar) \ + (void) condvar + +#define pipe_condvar_broadcast(condvar) \ + (void) condvar + + +#endif /* PIPE_OS_? */ + + + +/* + * Thread-specific data. + */ + +typedef struct { +#if defined(PIPE_OS_LINUX) + pthread_key_t key; +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + DWORD key; +#endif + int initMagic; +} pipe_tsd; + + +#define PIPE_TSD_INIT_MAGIC 0xff8adc98 + + +static INLINE void +pipe_tsd_init(pipe_tsd *tsd) +{ +#if defined(PIPE_OS_LINUX) + if (pthread_key_create(&tsd->key, NULL/*free*/) != 0) { + perror("pthread_key_create(): failed to allocate key for thread specific data"); + exit(-1); + } +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + assert(0); +#endif + tsd->initMagic = PIPE_TSD_INIT_MAGIC; +} + +static INLINE void * +pipe_tsd_get(pipe_tsd *tsd) +{ + if (tsd->initMagic != (int) PIPE_TSD_INIT_MAGIC) { + pipe_tsd_init(tsd); + } +#if defined(PIPE_OS_LINUX) + return pthread_getspecific(tsd->key); +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + assert(0); + return NULL; +#else + assert(0); + return NULL; +#endif +} + +static INLINE void +pipe_tsd_set(pipe_tsd *tsd, void *value) +{ + if (tsd->initMagic != (int) PIPE_TSD_INIT_MAGIC) { + pipe_tsd_init(tsd); + } +#if defined(PIPE_OS_LINUX) + if (pthread_setspecific(tsd->key, value) != 0) { + perror("pthread_set_specific() failed"); + exit(-1); + } +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + assert(0); +#else + assert(0); +#endif +} + + + +#endif /* _P_THREAD2_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 */ |