diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt_fetch.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt_fetch.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c index 058caf7dcc..65c3a34c34 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c @@ -26,6 +26,7 @@ **************************************************************************/ #include "util/u_memory.h" +#include "util/u_math.h" #include "draw/draw_context.h" #include "draw/draw_private.h" #include "draw/draw_vbuf.h" @@ -56,9 +57,11 @@ struct pt_fetch { * */ void draw_pt_fetch_prepare( struct pt_fetch *fetch, + unsigned vs_input_count, unsigned vertex_size ) { struct draw_context *draw = fetch->draw; + unsigned nr_inputs; unsigned i, nr = 0; unsigned dst_offset = 0; struct translate_key key; @@ -89,8 +92,11 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, dst_offset += 4 * sizeof(float); } + assert( draw->pt.nr_vertex_elements >= vs_input_count ); - for (i = 0; i < draw->pt.nr_vertex_elements; i++) { + nr_inputs = MIN2( vs_input_count, draw->pt.nr_vertex_elements ); + + for (i = 0; i < nr_inputs; i++) { key.element[nr].input_format = draw->pt.vertex_element[i].src_format; key.element[nr].input_buffer = draw->pt.vertex_element[i].vertex_buffer_index; key.element[nr].input_offset = draw->pt.vertex_element[i].src_offset; @@ -114,7 +120,7 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, fetch->translate = translate_cache_find(fetch->cache, &key); { - static struct vertex_header vh = { 0, 1, 0, 0xffff }; + static struct vertex_header vh = { 0, 1, 0, UNDEFINED_VERTEX_ID, { .0f, .0f, .0f, .0f } }; fetch->translate->set_buffer(fetch->translate, draw->pt.nr_vertex_buffers, &vh, |