diff options
author | Keith Whitwell <[email protected]> | 2008-04-22 11:01:41 +0100 |
---|---|---|
committer | Keith Whitwell <[email protected]> | 2008-04-22 11:02:24 +0100 |
commit | a5b87f249ef79b1a8d8b9dbe72879b7ac9eb133c (patch) | |
tree | e214e30dc5bce60c6068ccf63e8536676b931d79 /src/gallium/drivers | |
parent | 09b668615852eb28cb6289baf84faaf3b6ccc3c2 (diff) |
softpipe: implement SP_NO_RAST env var
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_clear.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_context.c | 3 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_context.h | 2 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_setup.c | 10 |
4 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_clear.c b/src/gallium/drivers/softpipe/sp_clear.c index 39aed151c73..12367068917 100644 --- a/src/gallium/drivers/softpipe/sp_clear.c +++ b/src/gallium/drivers/softpipe/sp_clear.c @@ -49,6 +49,9 @@ softpipe_clear(struct pipe_context *pipe, struct pipe_surface *ps, struct softpipe_context *softpipe = softpipe_context(pipe); uint i; + if (softpipe->no_rast) + return; + #if 0 softpipe_update_derived(softpipe); /* not needed?? */ #endif diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c index 8c84ddbe196..200fb415acf 100644 --- a/src/gallium/drivers/softpipe/sp_context.c +++ b/src/gallium/drivers/softpipe/sp_context.c @@ -219,6 +219,9 @@ softpipe_create( struct pipe_screen *screen, assert(softpipe->draw); softpipe->setup = sp_draw_render_stage(softpipe); + if (GETENV( "SP_NO_RAST" ) != NULL) + softpipe->no_rast = TRUE; + if (GETENV( "SP_VBUF" ) != NULL) { sp_init_vbuf(softpipe); } diff --git a/src/gallium/drivers/softpipe/sp_context.h b/src/gallium/drivers/softpipe/sp_context.h index 0e1d5e561d9..b3e2b2e4355 100644 --- a/src/gallium/drivers/softpipe/sp_context.h +++ b/src/gallium/drivers/softpipe/sp_context.h @@ -86,6 +86,8 @@ struct softpipe_context { unsigned num_vertex_elements; unsigned num_vertex_buffers; + boolean no_rast; + /* Counter for occlusion queries. Note this supports overlapping * queries. */ diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c index 813d7031083..0bf2b2dc3ed 100644 --- a/src/gallium/drivers/softpipe/sp_setup.c +++ b/src/gallium/drivers/softpipe/sp_setup.c @@ -726,6 +726,9 @@ void setup_tri( struct setup_context *setup, { float det = calc_det(v0, v1, v2); + if (setup->softpipe->no_rast) + return; + /* debug_printf("%s\n", __FUNCTION__ ); */ @@ -934,6 +937,9 @@ setup_line(struct setup_context *setup, int dy = y1 - y0; int xstep, ystep; + if (setup->softpipe->no_rast) + return; + if (dx == 0 && dy == 0) return; @@ -1052,6 +1058,10 @@ setup_point( struct setup_context *setup, const struct vertex_info *vinfo = softpipe_get_vertex_info(softpipe); uint fragSlot; + + if (softpipe->no_rast) + return; + /* For points, all interpolants are constant-valued. * However, for point sprites, we'll need to setup texcoords appropriately. * XXX: which coefficients are the texcoords??? |