diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2008-04-15 19:14:31 +0100 |
---|---|---|
committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-04-15 19:14:31 +0100 |
commit | a5a7dc24ba2dcf9bbdd73709c4c182e324bdc3a5 (patch) | |
tree | e9ec2ea63e995f8d084913937595c1e383a33521 /src/gallium/auxiliary/translate | |
parent | 08861688d3ca7a798345747a549597a52dcb6f98 (diff) |
gallium: Switch one vertex path over to new translate module
Will eventually do this for all instances where we are converting vertices
from one format to another.
Diffstat (limited to 'src/gallium/auxiliary/translate')
-rw-r--r-- | src/gallium/auxiliary/translate/translate.h | 36 | ||||
-rw-r--r-- | src/gallium/auxiliary/translate/translate_generic.c | 66 |
2 files changed, 81 insertions, 21 deletions
diff --git a/src/gallium/auxiliary/translate/translate.h b/src/gallium/auxiliary/translate/translate.h index ac6bc7088b..4f9f40e51a 100644 --- a/src/gallium/auxiliary/translate/translate.h +++ b/src/gallium/auxiliary/translate/translate.h @@ -54,8 +54,17 @@ struct translate_element }; +struct translate_key { + unsigned output_stride; + unsigned nr_elements; + struct translate_element element[PIPE_MAX_ATTRIBS]; +}; + + struct translate { - void (*destroy)( struct translate * ); + struct translate_key key; + + void (*release)( struct translate * ); void (*set_buffer)( struct translate *, unsigned i, @@ -66,17 +75,30 @@ struct translate { const unsigned *elts, unsigned count, void *output_buffer); + + void (*run)( struct translate *, + unsigned start, + unsigned count, + void *output_buffer); }; -struct translate *translate_sse2_create( unsigned output_stride, - const struct translate_element *elements, - unsigned nr_elements ); +#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 + + +/******************************************************************************* + * Private: + */ +struct translate *translate_sse2_create( const struct translate_key *key ); -struct translate *translate_generic_create( unsigned output_stride, - const struct translate_element *elements, - unsigned nr_elements ); +struct translate *translate_generic_create( const struct translate_key *key ); #endif diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c index 7e75ba8365..fc9060900b 100644 --- a/src/gallium/auxiliary/translate/translate_generic.c +++ b/src/gallium/auxiliary/translate/translate_generic.c @@ -59,7 +59,6 @@ struct translate_generic { } attrib[PIPE_MAX_ATTRIBS]; unsigned nr_attrib; - unsigned output_stride; }; @@ -571,7 +570,42 @@ static void generic_run_elts( struct translate *translate, tg->attrib[attr].emit( data, dst ); } - vert += tg->output_stride; + vert += tg->translate.key.output_stride; + } +} + + + +static void 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 ); + tg->attrib[attr].emit( data, dst ); + } + + vert += tg->translate.key.output_stride; } } @@ -595,14 +629,14 @@ static void generic_set_buffer( struct translate *translate, } -static void generic_destroy( struct translate *translate ) +static void generic_release( struct translate *translate ) { + /* Refcount? + */ FREE(translate); } -struct translate *translate_generic_create( unsigned output_stride, - const struct translate_element *elements, - unsigned nr_elements ) +struct translate *translate_generic_create( const struct translate_key *key ) { struct translate_generic *tg = CALLOC_STRUCT(translate_generic); unsigned i; @@ -610,20 +644,24 @@ struct translate *translate_generic_create( unsigned output_stride, if (tg == NULL) return NULL; - tg->translate.destroy = generic_destroy; + 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; - for (i = 0; i < nr_elements; i++) { - tg->attrib[i].fetch = get_fetch_func(elements[i].input_format); - tg->attrib[i].buffer = elements[i].input_buffer; - tg->attrib[i].input_offset = elements[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->attrib[i].emit = get_emit_func(elements[i].output_format); - tg->attrib[i].output_offset = elements[i].output_offset; } - tg->nr_attrib = nr_elements; + tg->nr_attrib = key->nr_elements; return &tg->translate; |