diff options
| author | Zack Rusin <zackr@vmware.com> | 2010-06-17 10:48:23 -0400 |
|---|---|---|
| committer | Zack Rusin <zackr@vmware.com> | 2010-06-17 10:48:23 -0400 |
| commit | dc8f64c537a72d82c4c3d9e3bf6bf1e4a07c3b53 (patch) | |
| tree | de49e20906b7ec0c0b86f0014d718b2edbf9f273 /src/gallium/auxiliary/draw/draw_gs_tmp.h | |
| parent | 91862051f98e646647906bb15aec5c5d537f87e4 (diff) | |
draw: implement lines with adjacency in geometry shaders
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_gs_tmp.h')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_gs_tmp.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/draw/draw_gs_tmp.h b/src/gallium/auxiliary/draw/draw_gs_tmp.h index 61ca347007..04f51a6b44 100644 --- a/src/gallium/auxiliary/draw/draw_gs_tmp.h +++ b/src/gallium/auxiliary/draw/draw_gs_tmp.h @@ -95,10 +95,6 @@ static void FUNC( struct draw_geometry_shader *shader, case PIPE_PRIM_POLYGON: { - /* These bitflags look a little odd because we submit the - * vertices as (1,2,0) to satisfy flatshade requirements. - */ - for (i = 0; i+2 < count; i++) { if (flatfirst) { @@ -111,6 +107,12 @@ static void FUNC( struct draw_geometry_shader *shader, } break; + case PIPE_PRIM_LINES_ADJACENCY: + for (i = 0; i+3 < count; i += 4) { + LINE_ADJ( shader , i + 0 , i + 1, i + 2, i + 3 ); + } + break; + default: debug_assert(!"Unsupported primitive in geometry shader"); break; @@ -121,4 +123,6 @@ static void FUNC( struct draw_geometry_shader *shader, #undef TRIANGLE #undef POINT #undef LINE +#undef LINE_ADJ #undef FUNC +#undef LOCAL_VARS |