diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_vs_exec.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_exec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c index df0051d693..09e0d0eaab 100644 --- a/src/gallium/auxiliary/draw/draw_vs_exec.c +++ b/src/gallium/auxiliary/draw/draw_vs_exec.c @@ -64,7 +64,7 @@ vs_exec_prepare( struct draw_vertex_shader *shader, * \param count number of vertices to shade [1..4] * \param vOut array of pointers to four output vertices */ -static void +static boolean vs_exec_run( struct draw_vertex_shader *shader, struct draw_context *draw, const unsigned *elts, @@ -73,6 +73,7 @@ vs_exec_run( struct draw_vertex_shader *shader, { struct tgsi_exec_machine *machine = &draw->machine; unsigned int i, j; + unsigned int clipped = 0; ALIGN16_DECL(struct tgsi_exec_vector, inputs, PIPE_MAX_ATTRIBS); ALIGN16_DECL(struct tgsi_exec_vector, outputs, PIPE_MAX_ATTRIBS); @@ -120,6 +121,7 @@ vs_exec_run( struct draw_vertex_shader *shader, if (!draw->rasterizer->bypass_clipping) { vOut[i + j]->clipmask = compute_clipmask(vOut[i + j]->clip, draw->plane, draw->nr_planes); + clipped += vOut[i + j]->clipmask; /* divide by w */ w = 1.0f / w; @@ -168,6 +170,7 @@ vs_exec_run( struct draw_vertex_shader *shader, #endif } /* loop over vertices */ } + return clipped != 0; } |