From: Ben Skeggs <skeggsb@gmail.com>
Date: Fri, 28 Mar 2008 13:30:04 +0000 (+1100)
Subject: nv40: convert the inline idxbuf paths also
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7e9b83ac0ac59298f1b983e6a9aed3a8f2ccb147;p=mesa.git

nv40: convert the inline idxbuf paths also
---

diff --git a/src/gallium/drivers/nv40/nv40_vbo.c b/src/gallium/drivers/nv40/nv40_vbo.c
index 33d3efb58d0..8cc977a19a1 100644
--- a/src/gallium/drivers/nv40/nv40_vbo.c
+++ b/src/gallium/drivers/nv40/nv40_vbo.c
@@ -232,69 +232,139 @@ nv40_draw_arrays(struct pipe_context *pipe,
 
 static INLINE void
 nv40_draw_elements_u08(struct nv40_context *nv40, void *ib,
-		       unsigned start, unsigned count)
+		       unsigned mode, unsigned start, unsigned count)
 {
-	uint8_t *elts = (uint8_t *)ib + start;
-	int push, i;
-
-	if (count & 1) {
-		BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1);
-		OUT_RING  (elts[0]);
-		elts++; count--;
-	}
+	struct nouveau_channel *chan = nv40->nvws->channel;
 
 	while (count) {
-		push = MIN2(count, 2047 * 2);
+		uint8_t *elts = (uint8_t *)ib + start;
+		unsigned vc, push, restart;
+
+		nv40_state_emit(nv40);
+
+		vc = nouveau_vbuf_split(chan->pushbuf->remaining, 6, 2,
+					mode, start, count, &restart);
+		if (vc == 0) {
+			FIRE_RING(NULL);
+			continue;
+		}
+		count -= vc;
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (nvgl_primitive(mode));
+
+		if (vc & 1) {
+			BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1);
+			OUT_RING  (elts[0]);
+			elts++; vc--;
+		}
+
+		while (vc) {
+			unsigned i;
+
+			push = MIN2(vc, 2047 * 2);
 
-		BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1);
-		for (i = 0; i < push; i+=2)
-			OUT_RING((elts[i+1] << 16) | elts[i]);
+			BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1);
+			for (i = 0; i < push; i+=2)
+				OUT_RING((elts[i+1] << 16) | elts[i]);
 
-		count -= push;
-		elts  += push;
+			vc -= push;
+			elts += push;
+		}
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (0);
+
+		start = restart;
 	}
 }
 
 static INLINE void
 nv40_draw_elements_u16(struct nv40_context *nv40, void *ib,
-		       unsigned start, unsigned count)
+		       unsigned mode, unsigned start, unsigned count)
 {
-	uint16_t *elts = (uint16_t *)ib + start;
-	int push, i;
-
-	if (count & 1) {
-		BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1);
-		OUT_RING  (elts[0]);
-		elts++; count--;
-	}
+	struct nouveau_channel *chan = nv40->nvws->channel;
 
 	while (count) {
-		push = MIN2(count, 2047 * 2);
+		uint16_t *elts = (uint16_t *)ib + start;
+		unsigned vc, push, restart;
 
-		BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1);
-		for (i = 0; i < push; i+=2)
-			OUT_RING((elts[i+1] << 16) | elts[i]);
+		nv40_state_emit(nv40);
 
-		count -= push;
-		elts  += push;
+		vc = nouveau_vbuf_split(chan->pushbuf->remaining, 6, 2,
+					mode, start, count, &restart);
+		if (vc == 0) {
+			FIRE_RING(NULL);
+			continue;
+		}
+		count -= vc;
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (nvgl_primitive(mode));
+
+		if (vc & 1) {
+			BEGIN_RING(curie, NV40TCL_VB_ELEMENT_U32, 1);
+			OUT_RING  (elts[0]);
+			elts++; vc--;
+		}
+
+		while (vc) {
+			unsigned i;
+
+			push = MIN2(vc, 2047 * 2);
+
+			BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U16, push >> 1);
+			for (i = 0; i < push; i+=2)
+				OUT_RING((elts[i+1] << 16) | elts[i]);
+
+			vc -= push;
+			elts += push;
+		}
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (0);
+
+		start = restart;
 	}
 }
 
 static INLINE void
 nv40_draw_elements_u32(struct nv40_context *nv40, void *ib,
-		       unsigned start, unsigned count)
+		       unsigned mode, unsigned start, unsigned count)
 {
-	uint32_t *elts = (uint32_t *)ib + start;
-	int push;
+	struct nouveau_channel *chan = nv40->nvws->channel;
 
 	while (count) {
-		push = MIN2(count, 2047);
+		uint32_t *elts = (uint32_t *)ib + start;
+		unsigned vc, push, restart;
+
+		nv40_state_emit(nv40);
+
+		vc = nouveau_vbuf_split(chan->pushbuf->remaining, 5, 1,
+					mode, start, count, &restart);
+		if (vc == 0) {
+			FIRE_RING(NULL);
+			continue;
+		}
+		count -= vc;
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (nvgl_primitive(mode));
+
+		while (vc) {
+			push = MIN2(vc, 2047);
 
-		BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U32, push);
-		OUT_RINGp    (elts, push);
+			BEGIN_RING_NI(curie, NV40TCL_VB_ELEMENT_U32, push);
+			OUT_RINGp    (elts, push);
 
-		count -= push;
-		elts  += push;
+			vc -= push;
+			elts += push;
+		}
+
+		BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
+		OUT_RING  (0);
+
+		start = restart;
 	}
 }
 
@@ -315,29 +385,22 @@ nv40_draw_elements_inline(struct pipe_context *pipe,
 		return FALSE;
 	}
 
-	BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
-	OUT_RING  (nvgl_primitive(mode));
-
 	switch (ib_size) {
 	case 1:
-		nv40_draw_elements_u08(nv40, map, start, count);
+		nv40_draw_elements_u08(nv40, map, mode, start, count);
 		break;
 	case 2:
-		nv40_draw_elements_u16(nv40, map, start, count);
+		nv40_draw_elements_u16(nv40, map, mode, start, count);
 		break;
 	case 4:
-		nv40_draw_elements_u32(nv40, map, start, count);
+		nv40_draw_elements_u32(nv40, map, mode, start, count);
 		break;
 	default:
 		NOUVEAU_ERR("invalid idxbuf fmt %d\n", ib_size);
 		break;
 	}
 
-	BEGIN_RING(curie, NV40TCL_BEGIN_END, 1);
-	OUT_RING  (0);
-
 	ws->buffer_unmap(ws, ib);
-
 	return TRUE;
 }