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path: root/src/gallium/auxiliary/translate/translate_generic.c
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Diffstat (limited to 'src/gallium/auxiliary/translate/translate_generic.c')
-rw-r--r--src/gallium/auxiliary/translate/translate_generic.c66
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 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;