radeonsi: remove si_atom::id

Reviewed-by: Nicolai Hähnle <[email protected]>

4 files changed, 15 insertions, 28 deletions

diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 37ff05082cf..41f88b9688e 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -1339,11 +1339,16 @@ si_invalidate_draw_sh_constants(struct si_context *sctx)
 	sctx->last_base_vertex = SI_BASE_VERTEX_UNKNOWN;
 }
 
+static inline unsigned
+si_get_atom_bit(struct si_context *sctx, struct si_atom *atom)
+{
+	return 1 << (atom - sctx->atoms.array);
+}
+
 static inline void
-si_set_atom_dirty(struct si_context *sctx,
-		  struct si_atom *atom, bool dirty)
+si_set_atom_dirty(struct si_context *sctx, struct si_atom *atom, bool dirty)
 {
-	unsigned bit = 1 << atom->id;
+	unsigned bit = si_get_atom_bit(sctx, atom);
 
 	if (dirty)
 		sctx->dirty_atoms |= bit;
@@ -1352,17 +1357,13 @@ si_set_atom_dirty(struct si_context *sctx,
 }
 
 static inline bool
-si_is_atom_dirty(struct si_context *sctx,
-		 struct si_atom *atom)
+si_is_atom_dirty(struct si_context *sctx, struct si_atom *atom)
 {
-	unsigned bit = 1 << atom->id;
-
-	return sctx->dirty_atoms & bit;
+	return (sctx->dirty_atoms & si_get_atom_bit(sctx, atom)) != 0;
 }
 
 static inline void
-si_mark_atom_dirty(struct si_context *sctx,
-		   struct si_atom *atom)
+si_mark_atom_dirty(struct si_context *sctx, struct si_atom *atom)
 {
 	si_set_atom_dirty(sctx, atom, true);
 }
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 13c8fa30d6c..90416b32b71 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -33,19 +33,11 @@
 #include "util/u_resource.h"
 #include "util/u_upload_mgr.h"
 
-/* Initialize an external atom (owned by ../radeon). */
-static void
-si_init_external_atom(struct si_context *sctx, struct si_atom *atom)
-{
-	atom->id = atom - sctx->atoms.array;
-}
-
 /* Initialize an atom owned by radeonsi.  */
 void si_init_atom(struct si_context *sctx, struct si_atom *atom,
 		  void (*emit_func)(struct si_context *ctx, struct si_atom *state))
 {
 	atom->emit = emit_func;
-	atom->id = atom - sctx->atoms.array;
 }
 
 static unsigned si_map_swizzle(unsigned swizzle)
@@ -4526,12 +4518,6 @@ static void si_init_config(struct si_context *sctx);
 
 void si_init_state_functions(struct si_context *sctx)
 {
-	si_init_external_atom(sctx, &sctx->atoms.s.render_cond);
-	si_init_external_atom(sctx, &sctx->atoms.s.streamout_begin);
-	si_init_external_atom(sctx, &sctx->atoms.s.streamout_enable);
-	si_init_external_atom(sctx, &sctx->atoms.s.scissors);
-	si_init_external_atom(sctx, &sctx->atoms.s.viewports);
-
 	si_init_atom(sctx, &sctx->atoms.s.framebuffer, si_emit_framebuffer_state);
 	si_init_atom(sctx, &sctx->atoms.s.msaa_sample_locs, si_emit_msaa_sample_locs);
 	si_init_atom(sctx, &sctx->atoms.s.db_render_state, si_emit_db_render_state);
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 6c9899d9468..4ee69b95bd3 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -45,11 +45,11 @@ struct si_shader_selector;
 struct r600_texture;
 struct si_qbo_state;
 
-/* This encapsulates a state or an operation which can emitted into the GPU
- * command stream. */
+/* State atoms are callbacks which write a sequence of packets into a GPU
+ * command buffer (AKA indirect buffer, AKA IB, AKA command stream, AKA CS).
+ */
 struct si_atom {
 	void (*emit)(struct si_context *ctx, struct si_atom *state);
-	unsigned short		id;
 };
 
 struct si_state_blend {
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 8ed87bfac54..8d41988e382 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -1436,7 +1436,7 @@ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
 		unsigned masked_atoms = 0;
 
 		if (unlikely(sctx->flags & SI_CONTEXT_FLUSH_FOR_RENDER_COND))
-			masked_atoms |= 1u << sctx->atoms.s.render_cond.id;
+			masked_atoms |= si_get_atom_bit(sctx, &sctx->atoms.s.render_cond);
 
 		if (!si_upload_graphics_shader_descriptors(sctx))
 			return;