r600g: fixup state calculations for picking states.

for evergreen I ended up using a non-contig array of states, but
this code needs a bit of fixing up to deal with that.

src/gallium/drivers/r600/radeon.h

@@ -214,6 +214,7 @@ enum r600_stype {
 	R600_STATE_DRAW,
 	R600_STATE_CB_FLUSH,
 	R600_STATE_DB_FLUSH,
+	R600_STATE_MAX,
 };
 
 #include "r600_states_inc.h"

src/gallium/winsys/r600/drm/r600_state.c

@@ -632,6 +632,7 @@ static void build_types_array(struct radeon *radeon, struct radeon_stype_info *t
 			}
 		}
 	}
+	radeon->max_states = id;
 	radeon->stype = types;
 	radeon->nstype = size;
 }

src/gallium/winsys/r600/drm/radeon.c

@@ -45,7 +45,7 @@ static int radeon_get_device(struct radeon *radeon)
 struct radeon *radeon_new(int fd, unsigned device)
 {
 	struct radeon *radeon;
-	int r, i, id;
+	int r, i, id, j, k;
 
 	radeon = calloc(1, sizeof(*radeon));
 	if (radeon == NULL) {
@@ -120,19 +120,6 @@ struct radeon *radeon_new(int fd, unsigned device)
 			__func__, radeon->device);
 		break;
 	}
-	radeon->state_type_id = calloc(radeon->nstype, sizeof(unsigned));
-	if (radeon->state_type_id == NULL) {
-		return radeon_decref(radeon);
-	}
-	for (i = 0, id = 0; i < radeon->nstype; i++) {
-		radeon->state_type_id[i] = id;
-		for (int j = 0; j < radeon->nstype; j++) {
-			if (radeon->stype[j].stype != i)
-				continue;
-			id += radeon->stype[j].num;
-		}
-	}
-	radeon->nstate_per_shader = id;
 	return radeon;
 }
 

src/gallium/winsys/r600/drm/radeon_ctx.c

@@ -259,25 +259,24 @@ int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
 {
 	unsigned previous_cdwords;
 	int r = 0;
+	int i;
 
-	for (int i = 0; i < (ctx->radeon->nstate_per_shader * R600_SHADER_MAX); i++) {
+	for (i = 0; i < ctx->radeon->max_states; i++) {
 		r = radeon_ctx_state_bo(ctx, draw->state[i]);
 		if (r)
 			return r;
 	}
 	previous_cdwords = ctx->cdwords;
-	for (int i = 0, id = 0; i < ctx->radeon->nstate_per_shader; i++) {
-		for (int j = 0; j < R600_SHADER_MAX; j++) {
-			id = j * ctx->radeon->nstate_per_shader + i;
-			if (draw->state[id]) {
-				r = radeon_ctx_state_schedule(ctx, draw->state[id]);
-				if (r) {
-					ctx->cdwords = previous_cdwords;
-					return r;
-				}
+	for (i = 0; i < ctx->radeon->max_states; i++) {
+		if (draw->state[i]) {
+			r = radeon_ctx_state_schedule(ctx, draw->state[i]);
+			if (r) {
+				ctx->cdwords = previous_cdwords;
+				return r;
 			}
 		}
 	}
+
 	return 0;
 }
 

src/gallium/winsys/r600/drm/radeon_draw.c

@@ -34,7 +34,7 @@
 int radeon_draw_init(struct radeon_draw *draw, struct radeon *radeon)
 {
 	draw->radeon = radeon;
-	draw->state = calloc(radeon->nstate_per_shader * R600_SHADER_MAX, sizeof(void*));
+	draw->state = calloc(radeon->max_states, sizeof(void*));
 	if (draw->state == NULL)
 		return -ENOMEM;
 	return 0;

src/gallium/winsys/r600/drm/radeon_priv.h

@@ -59,9 +59,8 @@ struct radeon {
 	unsigned			device;
 	unsigned			family;
 	unsigned			nstype;
-	unsigned			nstate_per_shader;
-	unsigned			*state_type_id;
 	struct radeon_stype_info	*stype;
+	unsigned max_states;
 };
 
 extern struct radeon *radeon_new(int fd, unsigned device);

src/gallium/winsys/r600/drm/radeon_state.c

@@ -70,8 +70,8 @@ int radeon_state_init(struct radeon_state *state, struct radeon *radeon, u32 sty
 	}
 
 	memset(state, 0, sizeof(struct radeon_state));
-	state->state_id = radeon->nstate_per_shader * shader_index + radeon->state_type_id[stype] + id;
 	state->stype = found;
+	state->state_id = state->stype->num * shader_index + state->stype->base_id + id;
 	state->radeon = radeon;
 	state->id = id;
 	state->shader_index = shader_index;
@@ -128,7 +128,7 @@ int radeon_state_convert(struct radeon_state *state, u32 stype, u32 id, u32 shad
 	state->stype = found;
 	state->id = id;
 	state->shader_index = shader_index;
-	state->state_id = state->radeon->nstate_per_shader * shader_index + state->radeon->state_type_id[stype] + id;
+	state->state_id = state->stype->num * shader_index + state->stype->base_id + id;
 	return radeon_state_pm4(state);
 }