From: Maciej Cencora <m.cencora@gmail.com>
Date: Fri, 14 Aug 2009 15:04:08 +0000 (+0200)
Subject: r300: remove broken vertex splitting
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cdaf63d0eac3787c2e153c91925ced5237ed7941;p=mesa.git

r300: remove broken vertex splitting

Revert to previous behaviour of dropping to big render operations.
---

diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 1d6e6db773d..e261d94eb05 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -594,25 +594,12 @@ static void r300DrawPrims(GLcontext *ctx,
 			 GLuint min_index,
 			 GLuint max_index)
 {
-	struct split_limits limits;
 	GLboolean retval;
 
-	if (ib)
-		limits.max_verts = 0xffffffff;
-	else
-		limits.max_verts = 65535;
-
-	limits.max_indices = 65535;
-	limits.max_vb_size = 1024*1024;
-
 	if (min_index) {
 		vbo_rebase_prims( ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims );
 		return;
 	}
-	if ((ib && ib->count > 65535)) {
-		vbo_split_prims (ctx, arrays, prim, nr_prims, ib, min_index, max_index, r300DrawPrims, &limits);
-		return;
-	}
 
 	/* Make an attempt at drawing */
 	retval = r300TryDrawPrims(ctx, arrays, prim, nr_prims, ib, min_index, max_index);
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 196cb47fef7..26953cd9d1a 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -337,6 +337,11 @@ void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
 	if (type < 0 || num_verts <= 0)
 		return;
 
+	if (num_verts > 65535) {
+		WARN_ONCE("Can't handle more then 65535 vertices at once\n");
+		return;
+	}
+
 	/* Make space for at least 128 dwords.
 	 * This is supposed to ensure that we can get all rendering
 	 * commands into a single command buffer.