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llvmpipe: add initial compute state structs 

These mirror the fragment shader structs, this is just a framework.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
This commit is contained in:
Dave Airlie 2019-08-27 14:28:37 +10:00
parent add0b151f5
commit 3879f69b50
3 changed files with 40 additions and 0 deletions
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1
src/gallium/drivers/llvmpipe/lp_context.c
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@ -152,6 +152,7 @@ llvmpipe_create_context(struct pipe_screen *screen, void *priv,
make_empty_list(&llvmpipe->setup_variants_list);
make_empty_list(&llvmpipe->cs_variants_list);
llvmpipe->pipe.screen = screen;
llvmpipe->pipe.priv = priv;

6
src/gallium/drivers/llvmpipe/lp_context.h
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@ -49,6 +49,7 @@ struct draw_context;
struct draw_stage;
struct draw_vertex_shader;
struct lp_fragment_shader;
struct lp_compute_shader;
struct lp_blend_state;
struct lp_setup_context;
struct lp_setup_variant;
@ -66,6 +67,7 @@ struct llvmpipe_context {
struct lp_fragment_shader *fs;
struct draw_vertex_shader *vs;
const struct lp_geometry_shader *gs;
struct lp_compute_shader *cs;
const struct lp_velems_state *velems;
const struct lp_so_state *so;
@ -150,6 +152,10 @@ struct llvmpipe_context {
struct lp_setup_variant_list_item setup_variants_list;
unsigned nr_setup_variants;
/** List of all compute shader variants */
struct lp_cs_variant_list_item cs_variants_list;
unsigned nr_cs_variants;
unsigned nr_cs_instrs;
struct lp_cs_context *csctx;
/** Conditional query object and mode */

33
src/gallium/drivers/llvmpipe/lp_state_cs.h
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@ -30,8 +30,41 @@
#include "util/u_thread.h"
#include "pipe/p_state.h"
struct lp_compute_shader_variant;
struct lp_compute_shader_variant_key
{
};
struct lp_cs_variant_list_item
{
struct lp_compute_shader_variant *base;
struct lp_cs_variant_list_item *next, *prev;
};
struct lp_compute_shader_variant
{
struct lp_compute_shader_variant_key key;
struct gallivm_state *gallivm;
};
struct lp_compute_shader {
struct pipe_shader_state base;
struct lp_cs_variant_list_item variants;
};
struct lp_cs_exec {
struct lp_compute_shader_variant *variant;
};
struct lp_cs_context {
struct pipe_context *pipe;
struct {
struct lp_cs_exec current;
} cs;
};
struct lp_cs_context *lp_csctx_create(struct pipe_context *pipe);