diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2008-04-14 12:08:46 +0100 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2008-04-14 12:08:46 +0100 |
| commit | caf293343fd236e97ce399533ac0ada3c7afee7a (patch) | |
| tree | 44e8de95d29607e8df7d6126ee4f13ef9216e783 /src/gallium | |
| parent | 8e7326832a7420154fc0d526ac682494db1be160 (diff) | |
draw: hide passthrough shading paths behind an environment variable
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_context.c | 2 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_private.h | 1 | ||||
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.c | 3 |
3 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c index cdca556fbd..1e70a77523 100644 --- a/src/gallium/auxiliary/draw/draw_context.c +++ b/src/gallium/auxiliary/draw/draw_context.c @@ -49,6 +49,8 @@ struct draw_context *draw_create( void ) draw->use_sse = FALSE; #endif + draw->use_pt_shaders = GETENV( "GALLIUM_PT_SHADERS" ) != NULL; + /* create pipeline stages */ draw->pipeline.wide_line = draw_wide_line_stage( draw ); draw->pipeline.wide_point = draw_wide_point_stage( draw ); diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h index 1115166192..3042d26847 100644 --- a/src/gallium/auxiliary/draw/draw_private.h +++ b/src/gallium/auxiliary/draw/draw_private.h @@ -276,6 +276,7 @@ struct draw_context boolean line_stipple; /**< do line stipple? */ boolean point_sprite; /**< convert points to quads for sprites? */ boolean use_sse; + boolean use_pt_shaders; /* temporary flag to switch on pt shader paths */ /* If a prim stage introduces new vertex attributes, they'll be stored here */ diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c index c8663c0e84..c67a217982 100644 --- a/src/gallium/auxiliary/draw/draw_pt.c +++ b/src/gallium/auxiliary/draw/draw_pt.c @@ -79,6 +79,9 @@ draw_pt_arrays(struct draw_context *draw, * - backend -- the vbuf_render provided by the driver. */ + if (shading && !draw->use_pt_shaders) + return FALSE; + if (!cliptest && !pipeline && !shading) { /* This is the 'passthrough' path: |