diff options
author | Marek Olšák <[email protected]> | 2015-10-05 03:26:48 +0200 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2015-10-09 22:02:18 +0200 |
commit | 897177020bb702cd18eafcc1d8c4e7f502a8a65d (patch) | |
tree | 30fadd230e3354b952d6ac780479e4d56635e19d | |
parent | a907b5dd162b7911b8c21f6d54837831bc078059 (diff) |
st/mesa: translate geometry shaders into TGSI when we get them
Reviewed-by: Dave Airlie <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Tested-by: Brian Paul <[email protected]>
-rw-r--r-- | src/mesa/state_tracker/st_cb_program.c | 2 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 38 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_program.h | 5 |
3 files changed, 30 insertions, 15 deletions
diff --git a/src/mesa/state_tracker/st_cb_program.c b/src/mesa/state_tracker/st_cb_program.c index 40eeb0f703e..dff06dd2608 100644 --- a/src/mesa/state_tracker/st_cb_program.c +++ b/src/mesa/state_tracker/st_cb_program.c @@ -244,6 +244,8 @@ st_program_string_notify( struct gl_context *ctx, struct st_geometry_program *stgp = (struct st_geometry_program *) prog; st_release_gp_variants(st, stgp); + if (!st_translate_geometry_program(st, stgp)) + return false; if (st->gp == stgp) st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 5eded93650c..37e7a09daf7 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -170,6 +170,11 @@ st_release_gp_variants(struct st_context *st, struct st_geometry_program *stgp) } stgp->variants = NULL; + + if (stgp->tgsi.tokens) { + ureg_free_tokens(stgp->tgsi.tokens); + stgp->tgsi.tokens = NULL; + } } @@ -1276,19 +1281,15 @@ st_translate_program_common(struct st_context *st, /** * Translate a geometry program to create a new variant. */ -static struct st_gp_variant * +bool st_translate_geometry_program(struct st_context *st, - struct st_geometry_program *stgp, - const struct st_gp_variant_key *key) + struct st_geometry_program *stgp) { - struct pipe_context *pipe = st->pipe; struct ureg_program *ureg; - struct st_gp_variant *gpv; - struct pipe_shader_state state; ureg = ureg_create_with_screen(TGSI_PROCESSOR_GEOMETRY, st->pipe->screen); if (ureg == NULL) - return NULL; + return false; ureg_property(ureg, TGSI_PROPERTY_GS_INPUT_PRIM, stgp->Base.InputType); ureg_property(ureg, TGSI_PROPERTY_GS_OUTPUT_PRIM, stgp->Base.OutputType); @@ -1297,19 +1298,26 @@ st_translate_geometry_program(struct st_context *st, ureg_property(ureg, TGSI_PROPERTY_GS_INVOCATIONS, stgp->Base.Invocations); st_translate_program_common(st, &stgp->Base.Base, stgp->glsl_to_tgsi, ureg, - TGSI_PROCESSOR_GEOMETRY, &state); + TGSI_PROCESSOR_GEOMETRY, &stgp->tgsi); + return true; +} + + +static struct st_gp_variant * +st_create_gp_variant(struct st_context *st, + struct st_geometry_program *stgp, + const struct st_gp_variant_key *key) +{ + struct pipe_context *pipe = st->pipe; + struct st_gp_variant *gpv; gpv = CALLOC_STRUCT(st_gp_variant); - if (!gpv) { - ureg_free_tokens(state.tokens); + if (!gpv) return NULL; - } /* fill in new variant */ - gpv->driver_shader = pipe->create_gs_state(pipe, &state); + gpv->driver_shader = pipe->create_gs_state(pipe, &stgp->tgsi); gpv->key = *key; - - ureg_free_tokens(state.tokens); return gpv; } @@ -1333,7 +1341,7 @@ st_get_gp_variant(struct st_context *st, if (!gpv) { /* create new */ - gpv = st_translate_geometry_program(st, stgp, key); + gpv = st_create_gp_variant(st, stgp, key); if (gpv) { /* insert into list */ gpv->next = stgp->variants; diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h index d4b5c1f427a..3a4c2604812 100644 --- a/src/mesa/state_tracker/st_program.h +++ b/src/mesa/state_tracker/st_program.h @@ -200,6 +200,7 @@ struct st_gp_variant struct st_geometry_program { struct gl_geometry_program Base; /**< The Mesa geometry program */ + struct pipe_shader_state tgsi; struct glsl_to_tgsi_visitor* glsl_to_tgsi; struct st_gp_variant *variants; @@ -442,6 +443,10 @@ extern bool st_translate_fragment_program(struct st_context *st, struct st_fragment_program *stfp); +extern bool +st_translate_geometry_program(struct st_context *st, + struct st_geometry_program *stgp); + extern void st_print_current_vertex_program(void); |