diff options
Diffstat (limited to 'src/gallium/auxiliary/translate/translate_generic.c')
-rw-r--r-- | src/gallium/auxiliary/translate/translate_generic.c | 66 |
1 files changed, 52 insertions, 14 deletions
diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c index 7e75ba8365e..fc9060900b4 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; |