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author | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-15 12:39:08 +0100 |
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committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-05-23 09:16:55 +0100 |
commit | 7c99d7fe60e7bb0b7cf103a851aeef4614278ca6 (patch) | |
tree | ebd38aa2e37aecb6820bc2f28b15060a7ff0bf1e /src/gallium/auxiliary/draw/draw_vs.c | |
parent | 2f0d1396e4c1626b3b1ac799bd29e86a9530369e (diff) | |
download | external_mesa3d-7c99d7fe60e7bb0b7cf103a851aeef4614278ca6.zip external_mesa3d-7c99d7fe60e7bb0b7cf103a851aeef4614278ca6.tar.gz external_mesa3d-7c99d7fe60e7bb0b7cf103a851aeef4614278ca6.tar.bz2 |
draw: create specialized vs varients incorporating fetch & emit
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs.c')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_vs.c | 83 |
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; +} |