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authorMarek Olšák <[email protected]>2017-04-06 22:55:06 +0200
committerMarek Olšák <[email protected]>2017-04-28 21:47:35 +0200
commit62abdb17bb717c3aa50ee614f2fe4cd808468d63 (patch)
tree0e3969cfc42e0009a17f9d997b11d670ad0c4283 /src/gallium
parentc73d9bd64388bb77194085e882702011fb6e17f8 (diff)
radeonsi/gfx9: add initial code generation for non-monolithic merged LS-HS
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c16
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h2
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c6
3 files changed, 23 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 8b467ea342d..b7d3514def2 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -6693,6 +6693,10 @@ static void si_dump_shader_key(unsigned processor, struct si_shader *shader,
break;
case PIPE_SHADER_TESS_CTRL:
+ if (shader->selector->screen->b.chip_class >= GFX9) {
+ si_dump_shader_key_vs(key, &key->part.tcs.ls_prolog,
+ "part.tcs.ls_prolog", f);
+ }
fprintf(f, " part.tcs.epilog.prim_mode = %u\n", key->part.tcs.epilog.prim_mode);
fprintf(f, " mono.ff_tcs_inputs_to_copy = 0x%"PRIx64"\n", key->mono.ff_tcs_inputs_to_copy);
break;
@@ -8007,9 +8011,19 @@ static bool si_shader_select_tcs_parts(struct si_screen *sscreen,
struct si_shader *shader,
struct pipe_debug_callback *debug)
{
- union si_shader_part_key epilog_key;
+ if (sscreen->b.chip_class >= GFX9) {
+ struct si_shader *ls_main_part =
+ shader->key.part.tcs.ls->main_shader_part_ls;
+
+ if (!si_get_vs_prolog(sscreen, tm, shader, debug, ls_main_part,
+ &shader->key.part.tcs.ls_prolog))
+ return false;
+
+ shader->previous_stage = ls_main_part;
+ }
/* Get the epilog. */
+ union si_shader_part_key epilog_key;
memset(&epilog_key, 0, sizeof(epilog_key));
epilog_key.tcs_epilog.states = shader->key.part.tcs.epilog;
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 65da65469b9..90d8a18e174 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -435,6 +435,8 @@ struct si_shader_key {
struct si_vs_epilog_bits epilog;
} vs;
struct {
+ struct si_vs_prolog_bits ls_prolog; /* for merged LS-HS */
+ struct si_shader_selector *ls; /* for merged LS-HS */
struct si_tcs_epilog_bits epilog;
} tcs; /* tessellation control shader */
struct {
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index 0be8252af5f..4403903eab9 100644
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -1060,6 +1060,12 @@ static inline void si_shader_selector_key(struct pipe_context *ctx,
}
break;
case PIPE_SHADER_TESS_CTRL:
+ if (sctx->b.chip_class >= GFX9) {
+ si_shader_selector_key_vs(sctx, sctx->vs_shader.cso,
+ key, &key->part.tcs.ls_prolog);
+ key->part.tcs.ls = sctx->vs_shader.cso;
+ }
+
key->part.tcs.epilog.prim_mode =
sctx->tes_shader.cso->info.properties[TGSI_PROPERTY_TES_PRIM_MODE];
key->part.tcs.epilog.tes_reads_tess_factors =