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Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs.c')
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.c83
1 files changed, 82 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 4142dd9..9b899d4 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -36,6 +36,8 @@
#include "draw_private.h"
#include "draw_context.h"
#include "draw_vs.h"
+#include "translate/translate.h"
+#include "translate/translate_cache.h"
@@ -90,11 +92,25 @@ boolean
draw_vs_init( struct draw_context *draw )
{
tgsi_exec_machine_init(&draw->vs.machine);
+
/* FIXME: give this machine thing a proper constructor:
*/
draw->vs.machine.Inputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
- draw->vs.machine.Outputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
+ if (!draw->vs.machine.Inputs)
+ return FALSE;
+ draw->vs.machine.Outputs = align_malloc(PIPE_MAX_ATTRIBS * sizeof(struct tgsi_exec_vector), 16);
+ if (!draw->vs.machine.Outputs)
+ return FALSE;
+
+ draw->vs.emit_cache = translate_cache_create();
+ if (!draw->vs.emit_cache)
+ return FALSE;
+
+ draw->vs.fetch_cache = translate_cache_create();
+ if (!draw->vs.fetch_cache)
+ return FALSE;
+
return TRUE;
}
@@ -107,6 +123,71 @@ draw_vs_destroy( struct draw_context *draw )
if (draw->vs.machine.Outputs)
align_free(draw->vs.machine.Outputs);
+ if (draw->vs.fetch_cache)
+ translate_cache_destroy(draw->vs.fetch_cache);
+
+ if (draw->vs.emit_cache)
+ translate_cache_destroy(draw->vs.emit_cache);
+
tgsi_exec_machine_free_data(&draw->vs.machine);
}
+
+
+struct draw_vs_varient *
+draw_vs_lookup_varient( struct draw_vertex_shader *vs,
+ const struct draw_vs_varient_key *key )
+{
+ struct draw_vs_varient *varient;
+ unsigned i;
+
+ /* Lookup existing varient:
+ */
+ for (i = 0; i < vs->nr_varients; i++)
+ if (draw_vs_varient_key_compare(key, &vs->varient[i]->key) == 0)
+ return vs->varient[i];
+
+ /* Else have to create a new one:
+ */
+ varient = vs->create_varient( vs, key );
+ if (varient == NULL)
+ return NULL;
+
+ /* Add it to our list:
+ */
+ assert(vs->nr_varients < Elements(vs->varient));
+ vs->varient[vs->nr_varients++] = varient;
+
+ /* Done
+ */
+ return varient;
+}
+
+
+struct translate *
+draw_vs_get_fetch( struct draw_context *draw,
+ struct translate_key *key )
+{
+ if (!draw->vs.fetch ||
+ translate_key_compare(&draw->vs.fetch->key, key) != 0)
+ {
+ translate_key_sanitize(key);
+ draw->vs.fetch = translate_cache_find(draw->vs.fetch_cache, key);
+ }
+
+ return draw->vs.fetch;
+}
+
+struct translate *
+draw_vs_get_emit( struct draw_context *draw,
+ struct translate_key *key )
+{
+ if (!draw->vs.emit ||
+ translate_key_compare(&draw->vs.emit->key, key) != 0)
+ {
+ translate_key_sanitize(key);
+ draw->vs.emit = translate_cache_find(draw->vs.emit_cache, key);
+ }
+
+ return draw->vs.emit;
+}