iris: refactor program CSO stuff

src/gallium/drivers/iris/iris_program.c

@@ -79,16 +79,13 @@ struct iris_uncompiled_shader {
  * Actual shader compilation to assembly happens later, at first use.
  */
 static void *
-iris_create_shader_state(struct pipe_context *ctx,
+iris_create_uncompiled_shader(struct pipe_context *ctx,
-                         const struct pipe_shader_state *state)
+                              nir_shader *nir,
+                              const struct pipe_stream_output_info *so_info)
 {
    //struct iris_context *ice = (struct iris_context *)ctx;
    struct iris_screen *screen = (struct iris_screen *)ctx->screen;
 
-   assert(state->type == PIPE_SHADER_IR_NIR);
-
-   nir_shader *nir = state->ir.nir;
-
    struct iris_uncompiled_shader *ish =
       calloc(1, sizeof(struct iris_uncompiled_shader));
    if (!ish)
@@ -98,8 +95,8 @@ iris_create_shader_state(struct pipe_context *ctx,
 
    ish->program_id = get_new_program_id(screen);
    ish->nir = nir;
-   memcpy(&ish->stream_output, &state->stream_output,
+   if (so_info)
-          sizeof(struct pipe_stream_output_info));
+      memcpy(&ish->stream_output, so_info, sizeof(*so_info));
 
    switch (nir->info.stage) {
    case MESA_SHADER_VERTEX:
@@ -143,6 +140,25 @@ iris_create_shader_state(struct pipe_context *ctx,
  *
  * Frees the iris_uncompiled_shader.
  */
+static void *
+iris_create_shader_state(struct pipe_context *ctx,
+                         const struct pipe_shader_state *state)
+{
+   assert(state->type == PIPE_SHADER_IR_NIR);
+
+   return iris_create_uncompiled_shader(ctx, state->ir.nir,
+                                        &state->stream_output);
+}
+
+static void *
+iris_create_compute_state(struct pipe_context *ctx,
+                          const struct pipe_compute_state *state)
+{
+   assert(state->ir_type == PIPE_SHADER_IR_NIR);
+
+   return iris_create_uncompiled_shader(ctx, state->prog, NULL);
+}
+
 static void
 iris_delete_shader_state(struct pipe_context *ctx, void *state)
 {
@@ -222,6 +238,12 @@ iris_bind_fs_state(struct pipe_context *ctx, void *state)
    bind_state((void *) ctx, state, MESA_SHADER_FRAGMENT);
 }
 
+static void
+iris_bind_cs_state(struct pipe_context *ctx, void *state)
+{
+   bind_state((void *) ctx, state, MESA_SHADER_COMPUTE);
+}
+
 /**
  * Sets up the starting offsets for the groups of binding table entries
  * common to all pipeline stages.
@@ -881,16 +903,19 @@ iris_init_program_functions(struct pipe_context *ctx)
    ctx->create_tes_state = iris_create_shader_state;
    ctx->create_gs_state  = iris_create_shader_state;
    ctx->create_fs_state  = iris_create_shader_state;
+   ctx->create_compute_state = iris_create_compute_state;
 
    ctx->delete_vs_state  = iris_delete_shader_state;
    ctx->delete_tcs_state = iris_delete_shader_state;
    ctx->delete_tes_state = iris_delete_shader_state;
    ctx->delete_gs_state  = iris_delete_shader_state;
    ctx->delete_fs_state  = iris_delete_shader_state;
+   ctx->delete_compute_state = iris_delete_shader_state;
 
    ctx->bind_vs_state  = iris_bind_vs_state;
    ctx->bind_tcs_state = iris_bind_tcs_state;
    ctx->bind_tes_state = iris_bind_tes_state;
    ctx->bind_gs_state  = iris_bind_gs_state;
    ctx->bind_fs_state  = iris_bind_fs_state;
+   ctx->bind_compute_state = iris_bind_cs_state;
 }

src/gallium/drivers/iris/iris_state.c

@@ -2133,14 +2133,6 @@ iris_bind_vertex_elements_state(struct pipe_context *ctx, void *state)
    ice->state.dirty |= IRIS_DIRTY_VERTEX_ELEMENTS;
 }
 
-static void *
-iris_create_compute_state(struct pipe_context *ctx,
-                          const struct pipe_compute_state *state)
-{
-   // XXX: actually do something
-   return malloc(1);
-}
-
 /**
  * Gallium CSO for stream output (transform feedback) targets.
  */
@@ -2627,12 +2619,6 @@ iris_emit_sbe(struct iris_batch *batch, const struct iris_context *ice)
    iris_emit_sbe_swiz(batch, ice, urb_read_offset, sprite_coord_overrides);
 }
 
-static void
-iris_bind_compute_state(struct pipe_context *ctx, void *state)
-{
-   // XXX: do something
-}
-
 /* ------------------------------------------------------------------- */
 
 /**
@@ -4398,20 +4384,17 @@ genX(init_state)(struct iris_context *ice)
    ctx->create_sampler_view = iris_create_sampler_view;
    ctx->create_surface = iris_create_surface;
    ctx->create_vertex_elements_state = iris_create_vertex_elements;
-   ctx->create_compute_state = iris_create_compute_state;
    ctx->bind_blend_state = iris_bind_blend_state;
    ctx->bind_depth_stencil_alpha_state = iris_bind_zsa_state;
    ctx->bind_sampler_states = iris_bind_sampler_states;
    ctx->bind_rasterizer_state = iris_bind_rasterizer_state;
    ctx->bind_vertex_elements_state = iris_bind_vertex_elements_state;
-   ctx->bind_compute_state = iris_bind_compute_state;
    ctx->delete_blend_state = iris_delete_state;
    ctx->delete_depth_stencil_alpha_state = iris_delete_state;
    ctx->delete_fs_state = iris_delete_state;
    ctx->delete_rasterizer_state = iris_delete_state;
    ctx->delete_sampler_state = iris_delete_state;
    ctx->delete_vertex_elements_state = iris_delete_state;
-   ctx->delete_compute_state = iris_delete_state;
    ctx->delete_tcs_state = iris_delete_state;
    ctx->delete_tes_state = iris_delete_state;
    ctx->delete_gs_state = iris_delete_state;