From 0a4aea0e86a897d9afb9f2a0ec27f03faf8f1b21 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Mon, 2 Jun 2008 12:59:16 +0100 Subject: draw: respect driver's max vertex buffer size --- src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c') diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c index efa6dddbda..5a1d79d996 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c @@ -70,7 +70,8 @@ struct fetch_shade_emit { static void fse_prepare( struct draw_pt_middle_end *middle, unsigned prim, - unsigned opt ) + unsigned opt, + unsigned *max_vertices ) { struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle; struct draw_context *draw = fse->draw; @@ -189,6 +190,11 @@ static void fse_prepare( struct draw_pt_middle_end *middle, draw->pt.vertex_buffer[buf].pitch ); } + *max_vertices = (draw->render->max_vertex_buffer_bytes / + (vinfo->size * 4)); + + + //return TRUE; } @@ -204,7 +210,6 @@ static void fse_run_linear( struct draw_pt_middle_end *middle, { struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle; struct draw_context *draw = fse->draw; - unsigned alloc_count = align(count, 4); char *hw_verts; /* XXX: need to flush to get prim_vbuf.c to release its allocation?? @@ -213,7 +218,7 @@ static void fse_run_linear( struct draw_pt_middle_end *middle, hw_verts = draw->render->allocate_vertices( draw->render, (ushort)fse->key.output_stride, - (ushort)alloc_count ); + (ushort)count ); if (!hw_verts) { assert(0); @@ -264,7 +269,6 @@ fse_run(struct draw_pt_middle_end *middle, { struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle; struct draw_context *draw = fse->draw; - unsigned alloc_count = align(fetch_count, 4); void *hw_verts; /* XXX: need to flush to get prim_vbuf.c to release its allocation?? @@ -273,7 +277,7 @@ fse_run(struct draw_pt_middle_end *middle, hw_verts = draw->render->allocate_vertices( draw->render, (ushort)fse->key.output_stride, - (ushort)alloc_count ); + (ushort)fetch_count ); if (!hw_verts) { assert(0); return; @@ -319,7 +323,6 @@ static void fse_run_linear_elts( struct draw_pt_middle_end *middle, { struct fetch_shade_emit *fse = (struct fetch_shade_emit *)middle; struct draw_context *draw = fse->draw; - unsigned alloc_count = align(count, 4); char *hw_verts; /* XXX: need to flush to get prim_vbuf.c to release its allocation?? @@ -328,7 +331,7 @@ static void fse_run_linear_elts( struct draw_pt_middle_end *middle, hw_verts = draw->render->allocate_vertices( draw->render, (ushort)fse->key.output_stride, - (ushort)alloc_count ); + (ushort)count ); if (!hw_verts) { assert(0); -- cgit v1.2.3