diff options
Diffstat (limited to 'src/gallium/auxiliary/translate')
| -rw-r--r-- | src/gallium/auxiliary/translate/Makefile | 15 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/SConscript | 12 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate.c | 48 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate.h | 127 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_cache.c | 102 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_cache.h | 54 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_generic.c | 700 | ||||
| -rw-r--r-- | src/gallium/auxiliary/translate/translate_sse.c | 706 |
8 files changed, 1764 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/translate/Makefile b/src/gallium/auxiliary/translate/Makefile new file mode 100644 index 0000000000..ad2a5b705e --- /dev/null +++ b/src/gallium/auxiliary/translate/Makefile @@ -0,0 +1,15 @@ +TOP = ../../../.. +include $(TOP)/configs/current + +LIBNAME = translate + +C_SOURCES = \ + translate_generic.c \ + translate_sse.c \ + translate.c \ + translate_cache.c + +include ../../Makefile.template + +symlinks: + diff --git a/src/gallium/auxiliary/translate/SConscript b/src/gallium/auxiliary/translate/SConscript new file mode 100644 index 0000000000..9553a67537 --- /dev/null +++ b/src/gallium/auxiliary/translate/SConscript @@ -0,0 +1,12 @@ +Import('*') + +translate = env.ConvenienceLibrary( + target = 'translate', + source = [ + 'translate_generic.c', + 'translate_sse.c', + 'translate.c', + 'translate_cache.c', + ]) + +auxiliaries.insert(0, translate) diff --git a/src/gallium/auxiliary/translate/translate.c b/src/gallium/auxiliary/translate/translate.c new file mode 100644 index 0000000000..7678903f75 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate.c @@ -0,0 +1,48 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + /* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + +#include "pipe/p_config.h" +#include "pipe/p_state.h" +#include "translate.h" + +struct translate *translate_create( const struct translate_key *key ) +{ + struct translate *translate = NULL; + +#if defined(PIPE_ARCH_X86) + translate = translate_sse2_create( key ); + if (translate) + return translate; +#endif + + return translate_generic_create( key ); +} diff --git a/src/gallium/auxiliary/translate/translate.h b/src/gallium/auxiliary/translate/translate.h new file mode 100644 index 0000000000..34526eb061 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate.h @@ -0,0 +1,127 @@ +/* + * Copyright 2008 Tungsten Graphics, inc. + * 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 + * on 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 THEIR 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. + */ + + +/** + * Vertex fetch/store/convert code. This functionality is used in two places: + * 1. Vertex fetch/convert - to grab vertex data from incoming vertex + * arrays and convert to format needed by vertex shaders. + * 2. Vertex store/emit - to convert simple float[][4] vertex attributes + * (which is the organization used throughout the draw/prim pipeline) to + * hardware-specific formats and emit into hardware vertex buffers. + * + * + * Authors: + * Keith Whitwell <keithw@tungstengraphics.com> + */ + +#ifndef _TRANSLATE_H +#define _TRANSLATE_H + + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "pipe/p_state.h" + +struct translate_element +{ + enum pipe_format input_format; + enum pipe_format output_format; + unsigned input_buffer:8; + unsigned input_offset:24; + unsigned output_offset; +}; + + +struct translate_key { + unsigned output_stride; + unsigned nr_elements; + struct translate_element element[PIPE_MAX_ATTRIBS + 1]; +}; + + +struct translate { + struct translate_key key; + + void (*release)( struct translate * ); + + void (*set_buffer)( struct translate *, + unsigned i, + const void *ptr, + unsigned stride ); + + void (PIPE_CDECL *run_elts)( struct translate *, + const unsigned *elts, + unsigned count, + void *output_buffer); + + void (PIPE_CDECL *run)( struct translate *, + unsigned start, + unsigned count, + void *output_buffer); +}; + + + +#if 0 +struct translate_context *translate_context_create( void ); +void translate_context_destroy( struct translate_context * ); + +struct translate *translate_lookup_or_create( struct translate_context *tctx, + const struct translate_key *key ); +#endif + + +struct translate *translate_create( const struct translate_key *key ); + +static INLINE int translate_keysize( const struct translate_key *key ) +{ + return 2 * sizeof(int) + key->nr_elements * sizeof(struct translate_element); +} + +static INLINE int translate_key_compare( const struct translate_key *a, + const struct translate_key *b ) +{ + int keysize = translate_keysize(a); + return memcmp(a, b, keysize); +} + + +static INLINE void translate_key_sanitize( struct translate_key *a ) +{ + int keysize = translate_keysize(a); + char *ptr = (char *)a; + memset(ptr + keysize, 0, sizeof(*a) - keysize); +} + + +/******************************************************************************* + * Private: + */ +struct translate *translate_sse2_create( const struct translate_key *key ); + +struct translate *translate_generic_create( const struct translate_key *key ); + + +#endif diff --git a/src/gallium/auxiliary/translate/translate_cache.c b/src/gallium/auxiliary/translate/translate_cache.c new file mode 100644 index 0000000000..d8069a149c --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_cache.c @@ -0,0 +1,102 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#include "util/u_memory.h" +#include "pipe/p_state.h" +#include "translate.h" +#include "translate_cache.h" + +#include "cso_cache/cso_cache.h" +#include "cso_cache/cso_hash.h" + +struct translate_cache { + struct cso_hash *hash; +}; + +struct translate_cache * translate_cache_create( void ) +{ + struct translate_cache *cache = MALLOC_STRUCT(translate_cache); + cache->hash = cso_hash_create(); + return cache; +} + + +static INLINE void delete_translates(struct translate_cache *cache) +{ + struct cso_hash *hash = cache->hash; + struct cso_hash_iter iter = cso_hash_first_node(hash); + while (!cso_hash_iter_is_null(iter)) { + struct translate *state = (struct translate*)cso_hash_iter_data(iter); + iter = cso_hash_iter_next(iter); + if (state) { + state->release(state); + } + } +} + +void translate_cache_destroy(struct translate_cache *cache) +{ + delete_translates(cache); + cso_hash_delete(cache->hash); + FREE(cache); +} + + +static INLINE unsigned translate_hash_key_size(struct translate_key *key) +{ + unsigned size = sizeof(struct translate_key) - + sizeof(struct translate_element) * (PIPE_MAX_ATTRIBS - key->nr_elements); + return size; +} + +static INLINE unsigned create_key(struct translate_key *key) +{ + unsigned hash_key; + unsigned size = translate_hash_key_size(key); + /*debug_printf("key size = %d, (els = %d)\n", + size, key->nr_elements);*/ + hash_key = cso_construct_key(key, size); + return hash_key; +} + +struct translate * translate_cache_find(struct translate_cache *cache, + struct translate_key *key) +{ + unsigned hash_key = create_key(key); + struct translate *translate = (struct translate*) + cso_hash_find_data_from_template(cache->hash, + hash_key, + key, sizeof(*key)); + + if (!translate) { + /* create/insert */ + translate = translate_create(key); + cso_hash_insert(cache->hash, hash_key, translate); + } + + return translate; +} diff --git a/src/gallium/auxiliary/translate/translate_cache.h b/src/gallium/auxiliary/translate/translate_cache.h new file mode 100644 index 0000000000..7dba871e57 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_cache.h @@ -0,0 +1,54 @@ +/* + * Copyright 2008 Tungsten Graphics, inc. + * 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 + * on 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 THEIR 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 _TRANSLATE_CACHE_H +#define _TRANSLATE_CACHE_H + + +/******************************************************************************* + * Translate cache. + * Simply used to cache created translates. Avoids unecessary creation of + * translate's if one suitable for a given translate_key has already been + * created. + * + * Note: this functionality depends and requires the CSO module. + */ +struct translate_cache; + +struct translate_key; +struct translate; + +struct translate_cache *translate_cache_create( void ); +void translate_cache_destroy(struct translate_cache *cache); + +/** + * Will try to find a translate structure matched by the given key. + * If such a structure doesn't exist in the cache the function + * will automatically create it, insert it in the cache and + * return the created version. + * + */ +struct translate *translate_cache_find(struct translate_cache *cache, + struct translate_key *key); + +#endif diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c new file mode 100644 index 0000000000..8d39b64c6c --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_generic.c @@ -0,0 +1,700 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + + /* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + +#include "util/u_memory.h" +#include "pipe/p_state.h" +#include "translate.h" + + +#define DRAW_DBG 0 + +typedef void (*fetch_func)(const void *ptr, float *attrib); +typedef void (*emit_func)(const float *attrib, void *ptr); + + + +struct translate_generic { + struct translate translate; + + struct { + fetch_func fetch; + unsigned buffer; + unsigned input_offset; + + emit_func emit; + unsigned output_offset; + + char *input_ptr; + unsigned input_stride; + + } attrib[PIPE_MAX_ATTRIBS]; + + unsigned nr_attrib; +}; + + +static struct translate_generic *translate_generic( struct translate *translate ) +{ + return (struct translate_generic *)translate; +} + +/** + * Fetch a float[4] vertex attribute from memory, doing format/type + * conversion as needed. + * + * This is probably needed/dupliocated elsewhere, eg format + * conversion, texture sampling etc. + */ +#define ATTRIB( NAME, SZ, TYPE, FROM, TO ) \ +static void \ +fetch_##NAME(const void *ptr, float *attrib) \ +{ \ + const float defaults[4] = { 0.0f,0.0f,0.0f,1.0f }; \ + unsigned i; \ + \ + for (i = 0; i < SZ; i++) { \ + attrib[i] = FROM(i); \ + } \ + \ + for (; i < 4; i++) { \ + attrib[i] = defaults[i]; \ + } \ +} \ + \ +static void \ +emit_##NAME(const float *attrib, void *ptr) \ +{ \ + unsigned i; \ + TYPE *out = (TYPE *)ptr; \ + \ + for (i = 0; i < SZ; i++) { \ + out[i] = TO(attrib[i]); \ + } \ +} + + +#define FROM_64_FLOAT(i) ((float) ((double *) ptr)[i]) +#define FROM_32_FLOAT(i) (((float *) ptr)[i]) + +#define FROM_8_USCALED(i) ((float) ((unsigned char *) ptr)[i]) +#define FROM_16_USCALED(i) ((float) ((unsigned short *) ptr)[i]) +#define FROM_32_USCALED(i) ((float) ((unsigned int *) ptr)[i]) + +#define FROM_8_SSCALED(i) ((float) ((char *) ptr)[i]) +#define FROM_16_SSCALED(i) ((float) ((short *) ptr)[i]) +#define FROM_32_SSCALED(i) ((float) ((int *) ptr)[i]) + +#define FROM_8_UNORM(i) ((float) ((unsigned char *) ptr)[i] / 255.0f) +#define FROM_16_UNORM(i) ((float) ((unsigned short *) ptr)[i] / 65535.0f) +#define FROM_32_UNORM(i) ((float) ((unsigned int *) ptr)[i] / 4294967295.0f) + +#define FROM_8_SNORM(i) ((float) ((char *) ptr)[i] / 127.0f) +#define FROM_16_SNORM(i) ((float) ((short *) ptr)[i] / 32767.0f) +#define FROM_32_SNORM(i) ((float) ((int *) ptr)[i] / 2147483647.0f) + +#define FROM_32_FIXED(i) (((int *) ptr)[i] / 65536.0f) + +#define TO_64_FLOAT(x) ((double) x) +#define TO_32_FLOAT(x) (x) + +#define TO_8_USCALED(x) ((unsigned char) x) +#define TO_16_USCALED(x) ((unsigned short) x) +#define TO_32_USCALED(x) ((unsigned int) x) + +#define TO_8_SSCALED(x) ((char) x) +#define TO_16_SSCALED(x) ((short) x) +#define TO_32_SSCALED(x) ((int) x) + +#define TO_8_UNORM(x) ((unsigned char) (x * 255.0f)) +#define TO_16_UNORM(x) ((unsigned short) (x * 65535.0f)) +#define TO_32_UNORM(x) ((unsigned int) (x * 4294967295.0f)) + +#define TO_8_SNORM(x) ((char) (x * 127.0f)) +#define TO_16_SNORM(x) ((short) (x * 32767.0f)) +#define TO_32_SNORM(x) ((int) (x * 2147483647.0f)) + +#define TO_32_FIXED(x) ((int) (x * 65536.0f)) + + + +ATTRIB( R64G64B64A64_FLOAT, 4, double, FROM_64_FLOAT, TO_64_FLOAT ) +ATTRIB( R64G64B64_FLOAT, 3, double, FROM_64_FLOAT, TO_64_FLOAT ) +ATTRIB( R64G64_FLOAT, 2, double, FROM_64_FLOAT, TO_64_FLOAT ) +ATTRIB( R64_FLOAT, 1, double, FROM_64_FLOAT, TO_64_FLOAT ) + +ATTRIB( R32G32B32A32_FLOAT, 4, float, FROM_32_FLOAT, TO_32_FLOAT ) +ATTRIB( R32G32B32_FLOAT, 3, float, FROM_32_FLOAT, TO_32_FLOAT ) +ATTRIB( R32G32_FLOAT, 2, float, FROM_32_FLOAT, TO_32_FLOAT ) +ATTRIB( R32_FLOAT, 1, float, FROM_32_FLOAT, TO_32_FLOAT ) + +ATTRIB( R32G32B32A32_USCALED, 4, unsigned, FROM_32_USCALED, TO_32_USCALED ) +ATTRIB( R32G32B32_USCALED, 3, unsigned, FROM_32_USCALED, TO_32_USCALED ) +ATTRIB( R32G32_USCALED, 2, unsigned, FROM_32_USCALED, TO_32_USCALED ) +ATTRIB( R32_USCALED, 1, unsigned, FROM_32_USCALED, TO_32_USCALED ) + +ATTRIB( R32G32B32A32_SSCALED, 4, int, FROM_32_SSCALED, TO_32_SSCALED ) +ATTRIB( R32G32B32_SSCALED, 3, int, FROM_32_SSCALED, TO_32_SSCALED ) +ATTRIB( R32G32_SSCALED, 2, int, FROM_32_SSCALED, TO_32_SSCALED ) +ATTRIB( R32_SSCALED, 1, int, FROM_32_SSCALED, TO_32_SSCALED ) + +ATTRIB( R32G32B32A32_UNORM, 4, unsigned, FROM_32_UNORM, TO_32_UNORM ) +ATTRIB( R32G32B32_UNORM, 3, unsigned, FROM_32_UNORM, TO_32_UNORM ) +ATTRIB( R32G32_UNORM, 2, unsigned, FROM_32_UNORM, TO_32_UNORM ) +ATTRIB( R32_UNORM, 1, unsigned, FROM_32_UNORM, TO_32_UNORM ) + +ATTRIB( R32G32B32A32_SNORM, 4, int, FROM_32_SNORM, TO_32_SNORM ) +ATTRIB( R32G32B32_SNORM, 3, int, FROM_32_SNORM, TO_32_SNORM ) +ATTRIB( R32G32_SNORM, 2, int, FROM_32_SNORM, TO_32_SNORM ) +ATTRIB( R32_SNORM, 1, int, FROM_32_SNORM, TO_32_SNORM ) + +ATTRIB( R16G16B16A16_USCALED, 4, ushort, FROM_16_USCALED, TO_16_USCALED ) +ATTRIB( R16G16B16_USCALED, 3, ushort, FROM_16_USCALED, TO_16_USCALED ) +ATTRIB( R16G16_USCALED, 2, ushort, FROM_16_USCALED, TO_16_USCALED ) +ATTRIB( R16_USCALED, 1, ushort, FROM_16_USCALED, TO_16_USCALED ) + +ATTRIB( R16G16B16A16_SSCALED, 4, short, FROM_16_SSCALED, TO_16_SSCALED ) +ATTRIB( R16G16B16_SSCALED, 3, short, FROM_16_SSCALED, TO_16_SSCALED ) +ATTRIB( R16G16_SSCALED, 2, short, FROM_16_SSCALED, TO_16_SSCALED ) +ATTRIB( R16_SSCALED, 1, short, FROM_16_SSCALED, TO_16_SSCALED ) + +ATTRIB( R16G16B16A16_UNORM, 4, ushort, FROM_16_UNORM, TO_16_UNORM ) +ATTRIB( R16G16B16_UNORM, 3, ushort, FROM_16_UNORM, TO_16_UNORM ) +ATTRIB( R16G16_UNORM, 2, ushort, FROM_16_UNORM, TO_16_UNORM ) +ATTRIB( R16_UNORM, 1, ushort, FROM_16_UNORM, TO_16_UNORM ) + +ATTRIB( R16G16B16A16_SNORM, 4, short, FROM_16_SNORM, TO_16_SNORM ) +ATTRIB( R16G16B16_SNORM, 3, short, FROM_16_SNORM, TO_16_SNORM ) +ATTRIB( R16G16_SNORM, 2, short, FROM_16_SNORM, TO_16_SNORM ) +ATTRIB( R16_SNORM, 1, short, FROM_16_SNORM, TO_16_SNORM ) + +ATTRIB( R8G8B8A8_USCALED, 4, ubyte, FROM_8_USCALED, TO_8_USCALED ) +ATTRIB( R8G8B8_USCALED, 3, ubyte, FROM_8_USCALED, TO_8_USCALED ) +ATTRIB( R8G8_USCALED, 2, ubyte, FROM_8_USCALED, TO_8_USCALED ) +ATTRIB( R8_USCALED, 1, ubyte, FROM_8_USCALED, TO_8_USCALED ) + +ATTRIB( R8G8B8A8_SSCALED, 4, char, FROM_8_SSCALED, TO_8_SSCALED ) +ATTRIB( R8G8B8_SSCALED, 3, char, FROM_8_SSCALED, TO_8_SSCALED ) +ATTRIB( R8G8_SSCALED, 2, char, FROM_8_SSCALED, TO_8_SSCALED ) +ATTRIB( R8_SSCALED, 1, char, FROM_8_SSCALED, TO_8_SSCALED ) + +ATTRIB( R8G8B8A8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM ) +ATTRIB( R8G8B8_UNORM, 3, ubyte, FROM_8_UNORM, TO_8_UNORM ) +ATTRIB( R8G8_UNORM, 2, ubyte, FROM_8_UNORM, TO_8_UNORM ) +ATTRIB( R8_UNORM, 1, ubyte, FROM_8_UNORM, TO_8_UNORM ) + +ATTRIB( R8G8B8A8_SNORM, 4, char, FROM_8_SNORM, TO_8_SNORM ) +ATTRIB( R8G8B8_SNORM, 3, char, FROM_8_SNORM, TO_8_SNORM ) +ATTRIB( R8G8_SNORM, 2, char, FROM_8_SNORM, TO_8_SNORM ) +ATTRIB( R8_SNORM, 1, char, FROM_8_SNORM, TO_8_SNORM ) + +ATTRIB( A8R8G8B8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM ) +//ATTRIB( R8G8B8A8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM ) + +ATTRIB( R32G32B32A32_FIXED, 4, int, FROM_32_FIXED, TO_32_FIXED ) +ATTRIB( R32G32B32_FIXED, 3, int, FROM_32_FIXED, TO_32_FIXED ) +ATTRIB( R32G32_FIXED, 2, int, FROM_32_FIXED, TO_32_FIXED ) +ATTRIB( R32_FIXED, 1, int, FROM_32_FIXED, TO_32_FIXED ) + + + +static void +fetch_B8G8R8A8_UNORM(const void *ptr, float *attrib) +{ + attrib[2] = FROM_8_UNORM(0); + attrib[1] = FROM_8_UNORM(1); + attrib[0] = FROM_8_UNORM(2); + attrib[3] = FROM_8_UNORM(3); +} + +static void +emit_B8G8R8A8_UNORM( const float *attrib, void *ptr) +{ + ubyte *out = (ubyte *)ptr; + out[2] = TO_8_UNORM(attrib[0]); + out[1] = TO_8_UNORM(attrib[1]); + out[0] = TO_8_UNORM(attrib[2]); + out[3] = TO_8_UNORM(attrib[3]); +} + +static void +fetch_NULL( const void *ptr, float *attrib ) +{ + attrib[0] = 0; + attrib[1] = 0; + attrib[2] = 0; + attrib[3] = 1; +} + +static void +emit_NULL( const float *attrib, void *ptr ) +{ + /* do nothing is the only sensible option */ +} + +static fetch_func get_fetch_func( enum pipe_format format ) +{ + switch (format) { + case PIPE_FORMAT_R64_FLOAT: + return &fetch_R64_FLOAT; + case PIPE_FORMAT_R64G64_FLOAT: + return &fetch_R64G64_FLOAT; + case PIPE_FORMAT_R64G64B64_FLOAT: + return &fetch_R64G64B64_FLOAT; + case PIPE_FORMAT_R64G64B64A64_FLOAT: + return &fetch_R64G64B64A64_FLOAT; + + case PIPE_FORMAT_R32_FLOAT: + return &fetch_R32_FLOAT; + case PIPE_FORMAT_R32G32_FLOAT: + return &fetch_R32G32_FLOAT; + case PIPE_FORMAT_R32G32B32_FLOAT: + return &fetch_R32G32B32_FLOAT; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + return &fetch_R32G32B32A32_FLOAT; + + case PIPE_FORMAT_R32_UNORM: + return &fetch_R32_UNORM; + case PIPE_FORMAT_R32G32_UNORM: + return &fetch_R32G32_UNORM; + case PIPE_FORMAT_R32G32B32_UNORM: + return &fetch_R32G32B32_UNORM; + case PIPE_FORMAT_R32G32B32A32_UNORM: + return &fetch_R32G32B32A32_UNORM; + + case PIPE_FORMAT_R32_USCALED: + return &fetch_R32_USCALED; + case PIPE_FORMAT_R32G32_USCALED: + return &fetch_R32G32_USCALED; + case PIPE_FORMAT_R32G32B32_USCALED: + return &fetch_R32G32B32_USCALED; + case PIPE_FORMAT_R32G32B32A32_USCALED: + return &fetch_R32G32B32A32_USCALED; + + case PIPE_FORMAT_R32_SNORM: + return &fetch_R32_SNORM; + case PIPE_FORMAT_R32G32_SNORM: + return &fetch_R32G32_SNORM; + case PIPE_FORMAT_R32G32B32_SNORM: + return &fetch_R32G32B32_SNORM; + case PIPE_FORMAT_R32G32B32A32_SNORM: + return &fetch_R32G32B32A32_SNORM; + + case PIPE_FORMAT_R32_SSCALED: + return &fetch_R32_SSCALED; + case PIPE_FORMAT_R32G32_SSCALED: + return &fetch_R32G32_SSCALED; + case PIPE_FORMAT_R32G32B32_SSCALED: + return &fetch_R32G32B32_SSCALED; + case PIPE_FORMAT_R32G32B32A32_SSCALED: + return &fetch_R32G32B32A32_SSCALED; + + case PIPE_FORMAT_R16_UNORM: + return &fetch_R16_UNORM; + case PIPE_FORMAT_R16G16_UNORM: + return &fetch_R16G16_UNORM; + case PIPE_FORMAT_R16G16B16_UNORM: + return &fetch_R16G16B16_UNORM; + case PIPE_FORMAT_R16G16B16A16_UNORM: + return &fetch_R16G16B16A16_UNORM; + + case PIPE_FORMAT_R16_USCALED: + return &fetch_R16_USCALED; + case PIPE_FORMAT_R16G16_USCALED: + return &fetch_R16G16_USCALED; + case PIPE_FORMAT_R16G16B16_USCALED: + return &fetch_R16G16B16_USCALED; + case PIPE_FORMAT_R16G16B16A16_USCALED: + return &fetch_R16G16B16A16_USCALED; + + case PIPE_FORMAT_R16_SNORM: + return &fetch_R16_SNORM; + case PIPE_FORMAT_R16G16_SNORM: + return &fetch_R16G16_SNORM; + case PIPE_FORMAT_R16G16B16_SNORM: + return &fetch_R16G16B16_SNORM; + case PIPE_FORMAT_R16G16B16A16_SNORM: + return &fetch_R16G16B16A16_SNORM; + + case PIPE_FORMAT_R16_SSCALED: + return &fetch_R16_SSCALED; + case PIPE_FORMAT_R16G16_SSCALED: + return &fetch_R16G16_SSCALED; + case PIPE_FORMAT_R16G16B16_SSCALED: + return &fetch_R16G16B16_SSCALED; + case PIPE_FORMAT_R16G16B16A16_SSCALED: + return &fetch_R16G16B16A16_SSCALED; + + case PIPE_FORMAT_R8_UNORM: + return &fetch_R8_UNORM; + case PIPE_FORMAT_R8G8_UNORM: + return &fetch_R8G8_UNORM; + case PIPE_FORMAT_R8G8B8_UNORM: + return &fetch_R8G8B8_UNORM; + case PIPE_FORMAT_R8G8B8A8_UNORM: + return &fetch_R8G8B8A8_UNORM; + + case PIPE_FORMAT_R8_USCALED: + return &fetch_R8_USCALED; + case PIPE_FORMAT_R8G8_USCALED: + return &fetch_R8G8_USCALED; + case PIPE_FORMAT_R8G8B8_USCALED: + return &fetch_R8G8B8_USCALED; + case PIPE_FORMAT_R8G8B8A8_USCALED: + return &fetch_R8G8B8A8_USCALED; + + case PIPE_FORMAT_R8_SNORM: + return &fetch_R8_SNORM; + case PIPE_FORMAT_R8G8_SNORM: + return &fetch_R8G8_SNORM; + case PIPE_FORMAT_R8G8B8_SNORM: + return &fetch_R8G8B8_SNORM; + case PIPE_FORMAT_R8G8B8A8_SNORM: + return &fetch_R8G8B8A8_SNORM; + + case PIPE_FORMAT_R8_SSCALED: + return &fetch_R8_SSCALED; + case PIPE_FORMAT_R8G8_SSCALED: + return &fetch_R8G8_SSCALED; + case PIPE_FORMAT_R8G8B8_SSCALED: + return &fetch_R8G8B8_SSCALED; + case PIPE_FORMAT_R8G8B8A8_SSCALED: + return &fetch_R8G8B8A8_SSCALED; + + case PIPE_FORMAT_A8R8G8B8_UNORM: + return &fetch_A8R8G8B8_UNORM; + + case PIPE_FORMAT_B8G8R8A8_UNORM: + return &fetch_B8G8R8A8_UNORM; + + case PIPE_FORMAT_R32_FIXED: + return &fetch_R32_FIXED; + case PIPE_FORMAT_R32G32_FIXED: + return &fetch_R32G32_FIXED; + case PIPE_FORMAT_R32G32B32_FIXED: + return &fetch_R32G32B32_FIXED; + case PIPE_FORMAT_R32G32B32A32_FIXED: + return &fetch_R32G32B32A32_FIXED; + + default: + assert(0); + return &fetch_NULL; + } +} + + + + +static emit_func get_emit_func( enum pipe_format format ) +{ + /* silence warnings */ + (void) emit_R32G32B32A32_FIXED; + (void) emit_R32G32B32_FIXED; + (void) emit_R32G32_FIXED; + (void) emit_R32_FIXED; + + switch (format) { + case PIPE_FORMAT_R64_FLOAT: + return &emit_R64_FLOAT; + case PIPE_FORMAT_R64G64_FLOAT: + return &emit_R64G64_FLOAT; + case PIPE_FORMAT_R64G64B64_FLOAT: + return &emit_R64G64B64_FLOAT; + case PIPE_FORMAT_R64G64B64A64_FLOAT: + return &emit_R64G64B64A64_FLOAT; + + case PIPE_FORMAT_R32_FLOAT: + return &emit_R32_FLOAT; + case PIPE_FORMAT_R32G32_FLOAT: + return &emit_R32G32_FLOAT; + case PIPE_FORMAT_R32G32B32_FLOAT: + return &emit_R32G32B32_FLOAT; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + return &emit_R32G32B32A32_FLOAT; + + case PIPE_FORMAT_R32_UNORM: + return &emit_R32_UNORM; + case PIPE_FORMAT_R32G32_UNORM: + return &emit_R32G32_UNORM; + case PIPE_FORMAT_R32G32B32_UNORM: + return &emit_R32G32B32_UNORM; + case PIPE_FORMAT_R32G32B32A32_UNORM: + return &emit_R32G32B32A32_UNORM; + + case PIPE_FORMAT_R32_USCALED: + return &emit_R32_USCALED; + case PIPE_FORMAT_R32G32_USCALED: + return &emit_R32G32_USCALED; + case PIPE_FORMAT_R32G32B32_USCALED: + return &emit_R32G32B32_USCALED; + case PIPE_FORMAT_R32G32B32A32_USCALED: + return &emit_R32G32B32A32_USCALED; + + case PIPE_FORMAT_R32_SNORM: + return &emit_R32_SNORM; + case PIPE_FORMAT_R32G32_SNORM: + return &emit_R32G32_SNORM; + case PIPE_FORMAT_R32G32B32_SNORM: + return &emit_R32G32B32_SNORM; + case PIPE_FORMAT_R32G32B32A32_SNORM: + return &emit_R32G32B32A32_SNORM; + + case PIPE_FORMAT_R32_SSCALED: + return &emit_R32_SSCALED; + case PIPE_FORMAT_R32G32_SSCALED: + return &emit_R32G32_SSCALED; + case PIPE_FORMAT_R32G32B32_SSCALED: + return &emit_R32G32B32_SSCALED; + case PIPE_FORMAT_R32G32B32A32_SSCALED: + return &emit_R32G32B32A32_SSCALED; + + case PIPE_FORMAT_R16_UNORM: + return &emit_R16_UNORM; + case PIPE_FORMAT_R16G16_UNORM: + return &emit_R16G16_UNORM; + case PIPE_FORMAT_R16G16B16_UNORM: + return &emit_R16G16B16_UNORM; + case PIPE_FORMAT_R16G16B16A16_UNORM: + return &emit_R16G16B16A16_UNORM; + + case PIPE_FORMAT_R16_USCALED: + return &emit_R16_USCALED; + case PIPE_FORMAT_R16G16_USCALED: + return &emit_R16G16_USCALED; + case PIPE_FORMAT_R16G16B16_USCALED: + return &emit_R16G16B16_USCALED; + case PIPE_FORMAT_R16G16B16A16_USCALED: + return &emit_R16G16B16A16_USCALED; + + case PIPE_FORMAT_R16_SNORM: + return &emit_R16_SNORM; + case PIPE_FORMAT_R16G16_SNORM: + return &emit_R16G16_SNORM; + case PIPE_FORMAT_R16G16B16_SNORM: + return &emit_R16G16B16_SNORM; + case PIPE_FORMAT_R16G16B16A16_SNORM: + return &emit_R16G16B16A16_SNORM; + + case PIPE_FORMAT_R16_SSCALED: + return &emit_R16_SSCALED; + case PIPE_FORMAT_R16G16_SSCALED: + return &emit_R16G16_SSCALED; + case PIPE_FORMAT_R16G16B16_SSCALED: + return &emit_R16G16B16_SSCALED; + case PIPE_FORMAT_R16G16B16A16_SSCALED: + return &emit_R16G16B16A16_SSCALED; + + case PIPE_FORMAT_R8_UNORM: + return &emit_R8_UNORM; + case PIPE_FORMAT_R8G8_UNORM: + return &emit_R8G8_UNORM; + case PIPE_FORMAT_R8G8B8_UNORM: + return &emit_R8G8B8_UNORM; + case PIPE_FORMAT_R8G8B8A8_UNORM: + return &emit_R8G8B8A8_UNORM; + + case PIPE_FORMAT_R8_USCALED: + return &emit_R8_USCALED; + case PIPE_FORMAT_R8G8_USCALED: + return &emit_R8G8_USCALED; + case PIPE_FORMAT_R8G8B8_USCALED: + return &emit_R8G8B8_USCALED; + case PIPE_FORMAT_R8G8B8A8_USCALED: + return &emit_R8G8B8A8_USCALED; + + case PIPE_FORMAT_R8_SNORM: + return &emit_R8_SNORM; + case PIPE_FORMAT_R8G8_SNORM: + return &emit_R8G8_SNORM; + case PIPE_FORMAT_R8G8B8_SNORM: + return &emit_R8G8B8_SNORM; + case PIPE_FORMAT_R8G8B8A8_SNORM: + return &emit_R8G8B8A8_SNORM; + + case PIPE_FORMAT_R8_SSCALED: + return &emit_R8_SSCALED; + case PIPE_FORMAT_R8G8_SSCALED: + return &emit_R8G8_SSCALED; + case PIPE_FORMAT_R8G8B8_SSCALED: + return &emit_R8G8B8_SSCALED; + case PIPE_FORMAT_R8G8B8A8_SSCALED: + return &emit_R8G8B8A8_SSCALED; + + case PIPE_FORMAT_A8R8G8B8_UNORM: + return &emit_A8R8G8B8_UNORM; + + case PIPE_FORMAT_B8G8R8A8_UNORM: + return &emit_B8G8R8A8_UNORM; + + default: + assert(0); + return &emit_NULL; + } +} + + + +/** + * Fetch vertex attributes for 'count' vertices. + */ +static void PIPE_CDECL generic_run_elts( struct translate *translate, + const unsigned *elts, + unsigned count, + void *output_buffer ) +{ + struct translate_generic *tg = translate_generic(translate); + char *vert = output_buffer; + unsigned nr_attrs = tg->nr_attrib; + unsigned attr; + unsigned i; + + /* loop over vertex attributes (vertex shader inputs) + */ + for (i = 0; i < count; i++) { + unsigned elt = *elts++; + + for (attr = 0; attr < nr_attrs; attr++) { + float data[4]; + + const char *src = (tg->attrib[attr].input_ptr + + tg->attrib[attr].input_stride * elt); + + char *dst = (vert + + tg->attrib[attr].output_offset); + + tg->attrib[attr].fetch( src, data ); + + if (0) debug_printf("vert %d/%d attr %d: %f %f %f %f\n", + i, elt, attr, data[0], data[1], data[2], data[3]); + + tg->attrib[attr].emit( data, dst ); + } + + vert += tg->translate.key.output_stride; + } +} + + + +static void PIPE_CDECL generic_run( struct translate *translate, + unsigned start, + unsigned count, + void *output_buffer ) +{ + struct translate_generic *tg = translate_generic(translate); + char *vert = output_buffer; + unsigned nr_attrs = tg->nr_attrib; + unsigned attr; + unsigned i; + + /* loop over vertex attributes (vertex shader inputs) + */ + for (i = 0; i < count; i++) { + unsigned elt = start + i; + + for (attr = 0; attr < nr_attrs; attr++) { + float data[4]; + + const char *src = (tg->attrib[attr].input_ptr + + tg->attrib[attr].input_stride * elt); + + char *dst = (vert + + tg->attrib[attr].output_offset); + + tg->attrib[attr].fetch( src, data ); + + if (0) debug_printf("vert %d attr %d: %f %f %f %f\n", + i, attr, data[0], data[1], data[2], data[3]); + + tg->attrib[attr].emit( data, dst ); + } + + vert += tg->translate.key.output_stride; + } +} + + + +static void generic_set_buffer( struct translate *translate, + unsigned buf, + const void *ptr, + unsigned stride ) +{ + struct translate_generic *tg = translate_generic(translate); + unsigned i; + + for (i = 0; i < tg->nr_attrib; i++) { + if (tg->attrib[i].buffer == buf) { + tg->attrib[i].input_ptr = ((char *)ptr + + tg->attrib[i].input_offset); + tg->attrib[i].input_stride = stride; + } + } +} + + +static void generic_release( struct translate *translate ) +{ + /* Refcount? + */ + FREE(translate); +} + +struct translate *translate_generic_create( const struct translate_key *key ) +{ + struct translate_generic *tg = CALLOC_STRUCT(translate_generic); + unsigned i; + + if (tg == NULL) + return NULL; + + tg->translate.key = *key; + tg->translate.release = generic_release; + tg->translate.set_buffer = generic_set_buffer; + tg->translate.run_elts = generic_run_elts; + tg->translate.run = generic_run; + + for (i = 0; i < key->nr_elements; i++) { + + tg->attrib[i].fetch = get_fetch_func(key->element[i].input_format); + tg->attrib[i].buffer = key->element[i].input_buffer; + tg->attrib[i].input_offset = key->element[i].input_offset; + + tg->attrib[i].emit = get_emit_func(key->element[i].output_format); + tg->attrib[i].output_offset = key->element[i].output_offset; + + } + + tg->nr_attrib = key->nr_elements; + + + return &tg->translate; +} diff --git a/src/gallium/auxiliary/translate/translate_sse.c b/src/gallium/auxiliary/translate/translate_sse.c new file mode 100644 index 0000000000..b62db8d8f3 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_sse.c @@ -0,0 +1,706 @@ +/* + * Copyright 2003 Tungsten Graphics, inc. + * 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 + * on 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 THEIR 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. + * + * Authors: + * Keith Whitwell <keithw@tungstengraphics.com> + */ + + +#include "pipe/p_config.h" +#include "pipe/p_compiler.h" +#include "util/u_memory.h" +#include "util/u_math.h" + +#include "translate.h" + + +#if defined(PIPE_ARCH_X86) + +#include "rtasm/rtasm_cpu.h" +#include "rtasm/rtasm_x86sse.h" + + +#define X 0 +#define Y 1 +#define Z 2 +#define W 3 + + +typedef void (PIPE_CDECL *run_func)( struct translate *translate, + unsigned start, + unsigned count, + void *output_buffer ); + +typedef void (PIPE_CDECL *run_elts_func)( struct translate *translate, + const unsigned *elts, + unsigned count, + void *output_buffer ); + +struct translate_buffer { + const void *base_ptr; + unsigned stride; + void *ptr; /* updated per vertex */ +}; + + +struct translate_sse { + struct translate translate; + + struct x86_function linear_func; + struct x86_function elt_func; + struct x86_function *func; + + boolean loaded_identity; + boolean loaded_255; + boolean loaded_inv_255; + + float identity[4]; + float float_255[4]; + float inv_255[4]; + + struct translate_buffer buffer[PIPE_MAX_ATTRIBS]; + unsigned nr_buffers; + + run_func gen_run; + run_elts_func gen_run_elts; + + /* these are actually known values, but putting them in a struct + * like this is helpful to keep them in sync across the file. + */ + struct x86_reg tmp_EAX; + struct x86_reg idx_EBX; /* either start+i or &elt[i] */ + struct x86_reg outbuf_ECX; + struct x86_reg machine_EDX; + struct x86_reg count_ESI; /* decrements to zero */ +}; + +static int get_offset( const void *a, const void *b ) +{ + return (const char *)b - (const char *)a; +} + + + +static struct x86_reg get_identity( struct translate_sse *p ) +{ + struct x86_reg reg = x86_make_reg(file_XMM, 6); + + if (!p->loaded_identity) { + p->loaded_identity = TRUE; + p->identity[0] = 0; + p->identity[1] = 0; + p->identity[2] = 0; + p->identity[3] = 1; + + sse_movups(p->func, reg, + x86_make_disp(p->machine_EDX, + get_offset(p, &p->identity[0]))); + } + + return reg; +} + +static struct x86_reg get_255( struct translate_sse *p ) +{ + struct x86_reg reg = x86_make_reg(file_XMM, 7); + + if (!p->loaded_255) { + p->loaded_255 = TRUE; + p->float_255[0] = + p->float_255[1] = + p->float_255[2] = + p->float_255[3] = 255.0f; + + sse_movups(p->func, reg, + x86_make_disp(p->machine_EDX, + get_offset(p, &p->float_255[0]))); + } + + return reg; +} + +static struct x86_reg get_inv_255( struct translate_sse *p ) +{ + struct x86_reg reg = x86_make_reg(file_XMM, 5); + + if (!p->loaded_inv_255) { + p->loaded_inv_255 = TRUE; + p->inv_255[0] = + p->inv_255[1] = + p->inv_255[2] = + p->inv_255[3] = 1.0f / 255.0f; + + sse_movups(p->func, reg, + x86_make_disp(p->machine_EDX, + get_offset(p, &p->inv_255[0]))); + } + + return reg; +} + + +static void emit_load_R32G32B32A32( struct translate_sse *p, + struct x86_reg data, + struct x86_reg arg0 ) +{ + sse_movups(p->func, data, arg0); +} + +static void emit_load_R32G32B32( struct translate_sse *p, + struct x86_reg data, + struct x86_reg arg0 ) +{ + /* Have to jump through some hoops: + * + * c 0 0 0 + * c 0 0 1 + * 0 0 c 1 + * a b c 1 + */ + sse_movss(p->func, data, x86_make_disp(arg0, 8)); + sse_shufps(p->func, data, get_identity(p), SHUF(X,Y,Z,W) ); + sse_shufps(p->func, data, data, SHUF(Y,Z,X,W) ); + sse_movlps(p->func, data, arg0); +} + +static void emit_load_R32G32( struct translate_sse *p, + struct x86_reg data, + struct x86_reg arg0 ) +{ + /* 0 0 0 1 + * a b 0 1 + */ + sse_movups(p->func, data, get_identity(p) ); + sse_movlps(p->func, data, arg0); +} + + +static void emit_load_R32( struct translate_sse *p, + struct x86_reg data, + struct x86_reg arg0 ) +{ + /* a 0 0 0 + * a 0 0 1 + */ + sse_movss(p->func, data, arg0); + sse_orps(p->func, data, get_identity(p) ); +} + + +static void emit_load_R8G8B8A8_UNORM( struct translate_sse *p, + struct x86_reg data, + struct x86_reg src ) +{ + + /* Load and unpack twice: + */ + sse_movss(p->func, data, src); + sse2_punpcklbw(p->func, data, get_identity(p)); + sse2_punpcklbw(p->func, data, get_identity(p)); + + /* Convert to float: + */ + sse2_cvtdq2ps(p->func, data, data); + + + /* Scale by 1/255.0 + */ + sse_mulps(p->func, data, get_inv_255(p)); +} + + + + +static void emit_store_R32G32B32A32( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg dataXMM ) +{ + sse_movups(p->func, dest, dataXMM); +} + +static void emit_store_R32G32B32( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg dataXMM ) +{ + /* Emit two, shuffle, emit one. + */ + sse_movlps(p->func, dest, dataXMM); + sse_shufps(p->func, dataXMM, dataXMM, SHUF(Z,Z,Z,Z) ); /* NOTE! destructive */ + sse_movss(p->func, x86_make_disp(dest,8), dataXMM); +} + +static void emit_store_R32G32( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg dataXMM ) +{ + sse_movlps(p->func, dest, dataXMM); +} + +static void emit_store_R32( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg dataXMM ) +{ + sse_movss(p->func, dest, dataXMM); +} + + + +static void emit_store_R8G8B8A8_UNORM( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg dataXMM ) +{ + /* Scale by 255.0 + */ + sse_mulps(p->func, dataXMM, get_255(p)); + + /* Pack and emit: + */ + sse2_cvtps2dq(p->func, dataXMM, dataXMM); + sse2_packssdw(p->func, dataXMM, dataXMM); + sse2_packuswb(p->func, dataXMM, dataXMM); + sse_movss(p->func, dest, dataXMM); +} + + + + + +/* Extended swizzles? Maybe later. + */ +static void emit_swizzle( struct translate_sse *p, + struct x86_reg dest, + struct x86_reg src, + unsigned char shuffle ) +{ + sse_shufps(p->func, dest, src, shuffle); +} + + +static boolean translate_attr( struct translate_sse *p, + const struct translate_element *a, + struct x86_reg srcECX, + struct x86_reg dstEAX) +{ + struct x86_reg dataXMM = x86_make_reg(file_XMM, 0); + + switch (a->input_format) { + case PIPE_FORMAT_R32_FLOAT: + emit_load_R32(p, dataXMM, srcECX); + break; + case PIPE_FORMAT_R32G32_FLOAT: + emit_load_R32G32(p, dataXMM, srcECX); + break; + case PIPE_FORMAT_R32G32B32_FLOAT: + emit_load_R32G32B32(p, dataXMM, srcECX); + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + emit_load_R32G32B32A32(p, dataXMM, srcECX); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + emit_load_R8G8B8A8_UNORM(p, dataXMM, srcECX); + emit_swizzle(p, dataXMM, dataXMM, SHUF(Z,Y,X,W)); + break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + emit_load_R8G8B8A8_UNORM(p, dataXMM, srcECX); + break; + default: + return FALSE; + } + + switch (a->output_format) { + case PIPE_FORMAT_R32_FLOAT: + emit_store_R32(p, dstEAX, dataXMM); + break; + case PIPE_FORMAT_R32G32_FLOAT: + emit_store_R32G32(p, dstEAX, dataXMM); + break; + case PIPE_FORMAT_R32G32B32_FLOAT: + emit_store_R32G32B32(p, dstEAX, dataXMM); + break; + case PIPE_FORMAT_R32G32B32A32_FLOAT: + emit_store_R32G32B32A32(p, dstEAX, dataXMM); + break; + case PIPE_FORMAT_B8G8R8A8_UNORM: + emit_swizzle(p, dataXMM, dataXMM, SHUF(Z,Y,X,W)); + emit_store_R8G8B8A8_UNORM(p, dstEAX, dataXMM); + break; + case PIPE_FORMAT_R8G8B8A8_UNORM: + emit_store_R8G8B8A8_UNORM(p, dstEAX, dataXMM); + break; + default: + return FALSE; + } + + return TRUE; +} + + +static boolean init_inputs( struct translate_sse *p, + boolean linear ) +{ + unsigned i; + if (linear) { + for (i = 0; i < p->nr_buffers; i++) { + struct x86_reg buf_stride = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[i].stride)); + struct x86_reg buf_ptr = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[i].ptr)); + struct x86_reg buf_base_ptr = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[i].base_ptr)); + struct x86_reg elt = p->idx_EBX; + struct x86_reg tmp = p->tmp_EAX; + + + /* Calculate pointer to first attrib: + */ + x86_mov(p->func, tmp, buf_stride); + x86_imul(p->func, tmp, elt); + x86_add(p->func, tmp, buf_base_ptr); + + + /* In the linear case, keep the buffer pointer instead of the + * index number. + */ + if (p->nr_buffers == 1) + x86_mov( p->func, elt, tmp ); + else + x86_mov( p->func, buf_ptr, tmp ); + } + } + + return TRUE; +} + + +static struct x86_reg get_buffer_ptr( struct translate_sse *p, + boolean linear, + unsigned buf_idx, + struct x86_reg elt ) +{ + if (linear && p->nr_buffers == 1) { + return p->idx_EBX; + } + else if (linear) { + struct x86_reg ptr = p->tmp_EAX; + struct x86_reg buf_ptr = + x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[buf_idx].ptr)); + + x86_mov(p->func, ptr, buf_ptr); + return ptr; + } + else { + struct x86_reg ptr = p->tmp_EAX; + + struct x86_reg buf_stride = + x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[buf_idx].stride)); + + struct x86_reg buf_base_ptr = + x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[buf_idx].base_ptr)); + + + + /* Calculate pointer to current attrib: + */ + x86_mov(p->func, ptr, buf_stride); + x86_imul(p->func, ptr, elt); + x86_add(p->func, ptr, buf_base_ptr); + return ptr; + } +} + + + +static boolean incr_inputs( struct translate_sse *p, + boolean linear ) +{ + if (linear && p->nr_buffers == 1) { + struct x86_reg stride = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[0].stride)); + + x86_add(p->func, p->idx_EBX, stride); + sse_prefetchnta(p->func, x86_make_disp(p->idx_EBX, 192)); + } + else if (linear) { + unsigned i; + + /* Is this worthwhile?? + */ + for (i = 0; i < p->nr_buffers; i++) { + struct x86_reg buf_ptr = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[i].ptr)); + struct x86_reg buf_stride = x86_make_disp(p->machine_EDX, + get_offset(p, &p->buffer[i].stride)); + + x86_mov(p->func, p->tmp_EAX, buf_ptr); + x86_add(p->func, p->tmp_EAX, buf_stride); + if (i == 0) sse_prefetchnta(p->func, x86_make_disp(p->tmp_EAX, 192)); + x86_mov(p->func, buf_ptr, p->tmp_EAX); + } + } + else { + x86_lea(p->func, p->idx_EBX, x86_make_disp(p->idx_EBX, 4)); + } + + return TRUE; +} + + +/* Build run( struct translate *machine, + * unsigned start, + * unsigned count, + * void *output_buffer ) + * or + * run_elts( struct translate *machine, + * unsigned *elts, + * unsigned count, + * void *output_buffer ) + * + * Lots of hardcoding + * + * EAX -- pointer to current output vertex + * ECX -- pointer to current attribute + * + */ +static boolean build_vertex_emit( struct translate_sse *p, + struct x86_function *func, + boolean linear ) +{ + int fixup, label; + unsigned j; + + p->tmp_EAX = x86_make_reg(file_REG32, reg_AX); + p->idx_EBX = x86_make_reg(file_REG32, reg_BX); + p->outbuf_ECX = x86_make_reg(file_REG32, reg_CX); + p->machine_EDX = x86_make_reg(file_REG32, reg_DX); + p->count_ESI = x86_make_reg(file_REG32, reg_SI); + + p->func = func; + p->loaded_inv_255 = FALSE; + p->loaded_255 = FALSE; + p->loaded_identity = FALSE; + + x86_init_func(p->func); + + /* Push a few regs? + */ + x86_push(p->func, p->idx_EBX); + x86_push(p->func, p->count_ESI); + + /* Load arguments into regs: + */ + x86_mov(p->func, p->machine_EDX, x86_fn_arg(p->func, 1)); + x86_mov(p->func, p->idx_EBX, x86_fn_arg(p->func, 2)); + x86_mov(p->func, p->count_ESI, x86_fn_arg(p->func, 3)); + x86_mov(p->func, p->outbuf_ECX, x86_fn_arg(p->func, 4)); + + /* Get vertex count, compare to zero + */ + x86_xor(p->func, p->tmp_EAX, p->tmp_EAX); + x86_cmp(p->func, p->count_ESI, p->tmp_EAX); + fixup = x86_jcc_forward(p->func, cc_E); + + /* always load, needed or not: + */ + init_inputs(p, linear); + + /* Note address for loop jump + */ + label = x86_get_label(p->func); + { + struct x86_reg elt = linear ? p->idx_EBX : x86_deref(p->idx_EBX); + int last_vb = -1; + struct x86_reg vb; + + for (j = 0; j < p->translate.key.nr_elements; j++) { + const struct translate_element *a = &p->translate.key.element[j]; + + /* Figure out source pointer address: + */ + if (a->input_buffer != last_vb) { + last_vb = a->input_buffer; + vb = get_buffer_ptr(p, linear, a->input_buffer, elt); + } + + if (!translate_attr( p, a, + x86_make_disp(vb, a->input_offset), + x86_make_disp(p->outbuf_ECX, a->output_offset))) + return FALSE; + } + + /* Next output vertex: + */ + x86_lea(p->func, + p->outbuf_ECX, + x86_make_disp(p->outbuf_ECX, + p->translate.key.output_stride)); + + /* Incr index + */ + incr_inputs( p, linear ); + } + + /* decr count, loop if not zero + */ + x86_dec(p->func, p->count_ESI); + x86_jcc(p->func, cc_NZ, label); + + /* Exit mmx state? + */ + if (p->func->need_emms) + mmx_emms(p->func); + + /* Land forward jump here: + */ + x86_fixup_fwd_jump(p->func, fixup); + + /* Pop regs and return + */ + + x86_pop(p->func, p->count_ESI); + x86_pop(p->func, p->idx_EBX); + x86_ret(p->func); + + return TRUE; +} + + + + + + + +static void translate_sse_set_buffer( struct translate *translate, + unsigned buf, + const void *ptr, + unsigned stride ) +{ + struct translate_sse *p = (struct translate_sse *)translate; + + if (buf < p->nr_buffers) { + p->buffer[buf].base_ptr = (char *)ptr; + p->buffer[buf].stride = stride; + } + + if (0) debug_printf("%s %d/%d: %p %d\n", + __FUNCTION__, buf, + p->nr_buffers, + ptr, stride); +} + + +static void translate_sse_release( struct translate *translate ) +{ + struct translate_sse *p = (struct translate_sse *)translate; + + x86_release_func( &p->linear_func ); + x86_release_func( &p->elt_func ); + + FREE(p); +} + +static void PIPE_CDECL translate_sse_run_elts( struct translate *translate, + const unsigned *elts, + unsigned count, + void *output_buffer ) +{ + struct translate_sse *p = (struct translate_sse *)translate; + + p->gen_run_elts( translate, + elts, + count, + output_buffer ); +} + +static void PIPE_CDECL translate_sse_run( struct translate *translate, + unsigned start, + unsigned count, + void *output_buffer ) +{ + struct translate_sse *p = (struct translate_sse *)translate; + + p->gen_run( translate, + start, + count, + output_buffer ); +} + + +struct translate *translate_sse2_create( const struct translate_key *key ) +{ + struct translate_sse *p = NULL; + unsigned i; + + if (!rtasm_cpu_has_sse() || !rtasm_cpu_has_sse2()) + goto fail; + + p = CALLOC_STRUCT( translate_sse ); + if (p == NULL) + goto fail; + + p->translate.key = *key; + p->translate.release = translate_sse_release; + p->translate.set_buffer = translate_sse_set_buffer; + p->translate.run_elts = translate_sse_run_elts; + p->translate.run = translate_sse_run; + + for (i = 0; i < key->nr_elements; i++) + p->nr_buffers = MAX2( p->nr_buffers, key->element[i].input_buffer + 1 ); + + if (0) debug_printf("nr_buffers: %d\n", p->nr_buffers); + + if (!build_vertex_emit(p, &p->linear_func, TRUE)) + goto fail; + + if (!build_vertex_emit(p, &p->elt_func, FALSE)) + goto fail; + + p->gen_run = (run_func)x86_get_func(&p->linear_func); + if (p->gen_run == NULL) + goto fail; + + p->gen_run_elts = (run_elts_func)x86_get_func(&p->elt_func); + if (p->gen_run_elts == NULL) + goto fail; + + return &p->translate; + + fail: + if (p) + translate_sse_release( &p->translate ); + + return NULL; +} + + + +#else + +struct translate *translate_sse2_create( const struct translate_key *key ) +{ + return NULL; +} + +#endif |