From: Patrice Mandin <pmandin@caramail.com>
Date: Thu, 3 Jul 2008 19:48:18 +0000 (+0200)
Subject: nv30: Emit rasterizer state using state objects
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=360f7a3e239553fc0e1aff3b38c06c2e3d0a698c;p=mesa.git

nv30: Emit rasterizer state using state objects
---

diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index eedebc91b23..692d8dd5230 100644
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -76,8 +76,7 @@ enum nv30_state_index {
 #define NV30_NEW_ARRAYS		(1 << 11)
 #define NV30_NEW_UCP		(1 << 12)
 
-/* TODO: rename when removing the old state emitter */
-struct nv30_rasterizer_state_new {
+struct nv30_rasterizer_state {
 	struct pipe_rasterizer_state pipe;
 	struct nouveau_stateobj *so;
 };
@@ -124,11 +123,11 @@ struct nv30_context {
 	unsigned vp_samplers;
 
 	/* Context state */
+	struct nv30_rasterizer_state *rasterizer;
 	struct nv30_blend_state *blend;
 	struct pipe_blend_color blend_colour;
 	struct pipe_viewport_state viewport;
 	struct pipe_framebuffer_state framebuffer;
-	struct nv30_rasterizer_state_new *rasterizer;
 	struct nv30_zsa_state *zsa;
 	unsigned stipple[32];
 
@@ -211,6 +210,7 @@ extern void nv30_fragtex_bind(struct nv30_context *);
 extern boolean nv30_state_validate(struct nv30_context *nv30);
 extern void nv30_emit_hw_state(struct nv30_context *nv30);
 extern void nv30_state_tex_update(struct nv30_context *nv30);
+extern struct nv30_state_entry nv30_state_rasterizer;
 extern struct nv30_state_entry nv30_state_blend;
 extern struct nv30_state_entry nv30_state_blend_colour;
 extern struct nv30_state_entry nv30_state_framebuffer;
diff --git a/src/gallium/drivers/nv30/nv30_state.c b/src/gallium/drivers/nv30/nv30_state.c
index cf46dcef936..8c7a902e28f 100644
--- a/src/gallium/drivers/nv30/nv30_state.c
+++ b/src/gallium/drivers/nv30/nv30_state.c
@@ -275,123 +275,134 @@ static void *
 nv30_rasterizer_state_create(struct pipe_context *pipe,
 			     const struct pipe_rasterizer_state *cso)
 {
-	struct nv30_rasterizer_state *rs;
-	int i;
+	struct nv30_context *nv30 = nv30_context(pipe);
+	struct nv30_rasterizer_state *rsso = CALLOC(1, sizeof(*rsso));
+	struct nouveau_stateobj *so = so_new(32, 0);
+	struct nouveau_grobj *rankine = nv30->screen->rankine;
 
 	/*XXX: ignored:
 	 * 	light_twoside
-	 * 	offset_cw/ccw -nohw
-	 * 	scissor
 	 * 	point_smooth -nohw
 	 * 	multisample
-	 * 	offset_units / offset_scale
 	 */
-	rs = malloc(sizeof(struct nv30_rasterizer_state));
-
-	rs->shade_model = cso->flatshade ? 0x1d00 : 0x1d01;
 
-	rs->line_width = (unsigned char)(cso->line_width * 8.0) & 0xff;
-	rs->line_smooth_en = cso->line_smooth ? 1 : 0;
-	rs->line_stipple_en = cso->line_stipple_enable ? 1 : 0;
-	rs->line_stipple = (cso->line_stipple_pattern << 16) |
-			    cso->line_stipple_factor;
+	so_method(so, rankine, NV34TCL_SHADE_MODEL, 1);
+	so_data  (so, cso->flatshade ? NV34TCL_SHADE_MODEL_FLAT :
+				       NV34TCL_SHADE_MODEL_SMOOTH);
 
-	rs->point_size = *(uint32_t*)&cso->point_size;
+	so_method(so, rankine, NV34TCL_LINE_WIDTH, 2);
+	so_data  (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
+	so_data  (so, cso->line_smooth ? 1 : 0);
+	so_method(so, rankine, NV34TCL_LINE_STIPPLE_ENABLE, 2);
+	so_data  (so, cso->line_stipple_enable ? 1 : 0);
+	so_data  (so, (cso->line_stipple_pattern << 16) |
+		       cso->line_stipple_factor);
 
-	rs->poly_smooth_en = cso->poly_smooth ? 1 : 0;
-	rs->poly_stipple_en = cso->poly_stipple_enable ? 1 : 0;
+	so_method(so, rankine, NV34TCL_POINT_SIZE, 1);
+	so_data  (so, fui(cso->point_size));
 
+	so_method(so, rankine, NV34TCL_POLYGON_MODE_FRONT, 6);
 	if (cso->front_winding == PIPE_WINDING_CCW) {
-		rs->front_face = NV34TCL_FRONT_FACE_CCW;
-		rs->poly_mode_front = nvgl_polygon_mode(cso->fill_ccw);
-		rs->poly_mode_back  = nvgl_polygon_mode(cso->fill_cw);
+		so_data(so, nvgl_polygon_mode(cso->fill_ccw));
+		so_data(so, nvgl_polygon_mode(cso->fill_cw));
+		switch (cso->cull_mode) {
+		case PIPE_WINDING_CCW:
+			so_data(so, NV34TCL_CULL_FACE_FRONT);
+			break;
+		case PIPE_WINDING_CW:
+			so_data(so, NV34TCL_CULL_FACE_BACK);
+			break;
+		case PIPE_WINDING_BOTH:
+			so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
+			break;
+		default:
+			so_data(so, NV34TCL_CULL_FACE_BACK);
+			break;
+		}
+		so_data(so, NV34TCL_FRONT_FACE_CCW);
 	} else {
-		rs->front_face = NV34TCL_FRONT_FACE_CW;
-		rs->poly_mode_front = nvgl_polygon_mode(cso->fill_cw);
-		rs->poly_mode_back  = nvgl_polygon_mode(cso->fill_ccw);
+		so_data(so, nvgl_polygon_mode(cso->fill_cw));
+		so_data(so, nvgl_polygon_mode(cso->fill_ccw));
+		switch (cso->cull_mode) {
+		case PIPE_WINDING_CCW:
+			so_data(so, NV34TCL_CULL_FACE_BACK);
+			break;
+		case PIPE_WINDING_CW:
+			so_data(so, NV34TCL_CULL_FACE_FRONT);
+			break;
+		case PIPE_WINDING_BOTH:
+			so_data(so, NV34TCL_CULL_FACE_FRONT_AND_BACK);
+			break;
+		default:
+			so_data(so, NV34TCL_CULL_FACE_BACK);
+			break;
+		}
+		so_data(so, NV34TCL_FRONT_FACE_CW);
 	}
-
-	switch (cso->cull_mode) {
-	case PIPE_WINDING_CCW:
-		rs->cull_face_en = 1;
-		if (cso->front_winding == PIPE_WINDING_CCW)
-			rs->cull_face    = NV34TCL_CULL_FACE_FRONT;
-		else
-			rs->cull_face    = NV34TCL_CULL_FACE_BACK;
-		break;
-	case PIPE_WINDING_CW:
-		rs->cull_face_en = 1;
-		if (cso->front_winding == PIPE_WINDING_CW)
-			rs->cull_face    = NV34TCL_CULL_FACE_FRONT;
-		else
-			rs->cull_face    = NV34TCL_CULL_FACE_BACK;
-		break;
-	case PIPE_WINDING_BOTH:
-		rs->cull_face_en = 1;
-		rs->cull_face    = NV34TCL_CULL_FACE_FRONT_AND_BACK;
-		break;
-	case PIPE_WINDING_NONE:
-	default:
-		rs->cull_face_en = 0;
-		rs->cull_face    = 0;
-		break;
+	so_data(so, cso->poly_smooth ? 1 : 0);
+	so_data(so, (cso->cull_mode != PIPE_WINDING_NONE) ? 1 : 0);
+
+	so_method(so, rankine, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
+	so_data  (so, cso->poly_stipple_enable ? 1 : 0);
+
+	so_method(so, rankine, NV34TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
+	if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_POINT) ||
+	    (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_POINT))
+		so_data(so, 1);
+	else
+		so_data(so, 0);
+	if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_LINE) ||
+	    (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_LINE))
+		so_data(so, 1);
+	else
+		so_data(so, 0);
+	if ((cso->offset_cw && cso->fill_cw == PIPE_POLYGON_MODE_FILL) ||
+	    (cso->offset_ccw && cso->fill_ccw == PIPE_POLYGON_MODE_FILL))
+		so_data(so, 1);
+	else
+		so_data(so, 0);
+	if (cso->offset_cw || cso->offset_ccw) {
+		so_method(so, rankine, NV34TCL_POLYGON_OFFSET_FACTOR, 2);
+		so_data  (so, fui(cso->offset_scale));
+		so_data  (so, fui(cso->offset_units * 2));
 	}
 
+	so_method(so, rankine, NV34TCL_POINT_SPRITE, 1);
 	if (cso->point_sprite) {
-		rs->point_sprite = (1 << 0);
+		unsigned psctl = (1 << 0), i;
+
 		for (i = 0; i < 8; i++) {
 			if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE)
-				rs->point_sprite |= (1 << (8 + i));
+				psctl |= (1 << (8 + i));
 		}
+
+		so_data(so, psctl);
 	} else {
-		rs->point_sprite = 0;
+		so_data(so, 0);
 	}
 
-	return (void *)rs;
+	so_ref(so, &rsso->so);
+	rsso->pipe = *cso;
+	return (void *)rsso;
 }
 
 static void
 nv30_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
 {
 	struct nv30_context *nv30 = nv30_context(pipe);
-	struct nv30_rasterizer_state *rs = hwcso;
 
-	if (!hwcso) {
-		return;
-	}
-
-	BEGIN_RING(rankine, NV34TCL_SHADE_MODEL, 1);
-	OUT_RING  (rs->shade_model);
-
-	BEGIN_RING(rankine, NV34TCL_LINE_WIDTH, 2);
-	OUT_RING  (rs->line_width);
-	OUT_RING  (rs->line_smooth_en);
-	BEGIN_RING(rankine, NV34TCL_LINE_STIPPLE_ENABLE, 2);
-	OUT_RING  (rs->line_stipple_en);
-	OUT_RING  (rs->line_stipple);
-
-	BEGIN_RING(rankine, NV34TCL_POINT_SIZE, 1);
-	OUT_RING  (rs->point_size);
-
-	BEGIN_RING(rankine, NV34TCL_POLYGON_MODE_FRONT, 6);
-	OUT_RING  (rs->poly_mode_front);
-	OUT_RING  (rs->poly_mode_back);
-	OUT_RING  (rs->cull_face);
-	OUT_RING  (rs->front_face);
-	OUT_RING  (rs->poly_smooth_en);
-	OUT_RING  (rs->cull_face_en);
-
-	BEGIN_RING(rankine, NV34TCL_POLYGON_STIPPLE_ENABLE, 1);
-	OUT_RING  (rs->poly_stipple_en);
-
-	BEGIN_RING(rankine, NV34TCL_POINT_SPRITE, 1);
-	OUT_RING  (rs->point_sprite);
+	nv30->rasterizer = hwcso;
+	nv30->dirty |= NV30_NEW_RAST;
+	/*nv30->draw_dirty |= NV30_NEW_RAST;*/
 }
 
 static void
 nv30_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
 {
-	free(hwcso);
+	struct nv30_rasterizer_state *rsso = hwcso;
+
+	so_ref(NULL, &rsso->so);
+	FREE(rsso);
 }
 
 static void
diff --git a/src/gallium/drivers/nv30/nv30_state.h b/src/gallium/drivers/nv30/nv30_state.h
index 8489b7b7969..b33075aceb6 100644
--- a/src/gallium/drivers/nv30/nv30_state.h
+++ b/src/gallium/drivers/nv30/nv30_state.h
@@ -11,29 +11,6 @@ struct nv30_sampler_state {
 	uint32_t bcol;
 };
 
-struct nv30_rasterizer_state {
-	uint32_t shade_model;
-
-	uint32_t line_width;
-	uint32_t line_smooth_en;
-	uint32_t line_stipple_en;
-	uint32_t line_stipple;
-
-	uint32_t point_size;
-
-	uint32_t poly_smooth_en;
-	uint32_t poly_stipple_en;
-	
-	uint32_t poly_mode_front;
-	uint32_t poly_mode_back;
-
-	uint32_t front_face;
-	uint32_t cull_face;
-	uint32_t cull_face_en;
-
-	uint32_t point_sprite;
-};
-
 struct nv30_vertex_program_exec {
 	uint32_t data[4];
 	boolean has_branch_offset;
diff --git a/src/gallium/drivers/nv30/nv30_state_emit.c b/src/gallium/drivers/nv30/nv30_state_emit.c
index 492f4110117..7d77adbfdf0 100644
--- a/src/gallium/drivers/nv30/nv30_state_emit.c
+++ b/src/gallium/drivers/nv30/nv30_state_emit.c
@@ -3,6 +3,7 @@
 
 static struct nv30_state_entry *render_states[] = {
 	&nv30_state_framebuffer,
+	&nv30_state_rasterizer,
 	&nv30_state_blend,
 	&nv30_state_blend_colour,
 	NULL