diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/pipe/draw/draw_vertex_fetch.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/mesa/pipe/draw/draw_vertex_fetch.c b/src/mesa/pipe/draw/draw_vertex_fetch.c index 1a9e38158d..fb64723a19 100644 --- a/src/mesa/pipe/draw/draw_vertex_fetch.c +++ b/src/mesa/pipe/draw/draw_vertex_fetch.c @@ -79,7 +79,7 @@ FETCH_ATTRIB( R8G8B8A8_UNORM, 4, CVT_8_UNORM ) -static fetch_func get_fetch_func( unsigned format ) +static fetch_func get_fetch_func( enum pipe_format format ) { switch (format) { case PIPE_FORMAT_R32G32B32A32_FLOAT: @@ -102,6 +102,8 @@ static fetch_func get_fetch_func( unsigned format ) return fetch_A8R8G8B8_UNORM; case PIPE_FORMAT_R8G8B8A8_UNORM: return fetch_R8G8B8A8_UNORM; + case 0: + return NULL; default: /* Lots of missing cases! */ assert(0); @@ -127,13 +129,17 @@ transpose_4x4( float *out, const float *in ) void draw_update_vertex_fetch( struct draw_context *draw ) { - //unsigned nr_attrs = draw->vertex_element_count; - unsigned nr_attrs = draw->vertex_shader->state->num_inputs; - unsigned i; + unsigned nr_attrs, i; + + /* this may happend during context init */ + if (!draw->vertex_shader) + return; + + nr_attrs = draw->vertex_shader->state->num_inputs; for (i = 0; i < nr_attrs; i++) { unsigned buf = draw->vertex_element[i].vertex_buffer_index; - unsigned format = draw->vertex_element[i].src_format; + enum pipe_format format = draw->vertex_element[i].src_format; draw->vertex_fetch.src_ptr[i] = (const ubyte *) draw->user.vbuffer[buf] + draw->vertex_buffer[buf].buffer_offset + |