diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_clip.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_clip.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_clip.c b/src/mesa/drivers/dri/i965/brw_clip.c index 8fc9f89cb7..20a927cf38 100644 --- a/src/mesa/drivers/dri/i965/brw_clip.c +++ b/src/mesa/drivers/dri/i965/brw_clip.c @@ -65,21 +65,31 @@ static void compile_clip_prog( struct brw_context *brw, c.func.single_program_flow = 1; c.key = *key; - + c.need_ff_sync = BRW_IS_IGDNG(brw); /* Need to locate the two positions present in vertex + header. * These are currently hardcoded: */ c.header_position_offset = ATTR_SIZE; - for (i = 0, delta = REG_SIZE; i < VERT_RESULT_MAX; i++) + if (BRW_IS_IGDNG(brw)) + delta = 3 * REG_SIZE; + else + delta = REG_SIZE; + + for (i = 0; i < VERT_RESULT_MAX; i++) if (c.key.attrs & (1<<i)) { c.offset[i] = delta; delta += ATTR_SIZE; } c.nr_attrs = brw_count_bits(c.key.attrs); - c.nr_regs = (c.nr_attrs + 1) / 2 + 1; /* are vertices packed, or reg-aligned? */ + + if (BRW_IS_IGDNG(brw)) + c.nr_regs = (c.nr_attrs + 1) / 2 + 3; /* are vertices packed, or reg-aligned? */ + else + c.nr_regs = (c.nr_attrs + 1) / 2 + 1; /* are vertices packed, or reg-aligned? */ + c.nr_bytes = c.nr_regs * REG_SIZE; c.prog_data.clip_mode = c.key.clip_mode; /* XXX */ @@ -148,7 +158,11 @@ static void upload_clip_prog(struct brw_context *brw) key.do_flat_shading = (ctx->Light.ShadeModel == GL_FLAT); /* _NEW_TRANSFORM */ key.nr_userclip = brw_count_bits(ctx->Transform.ClipPlanesEnabled); - key.clip_mode = BRW_CLIPMODE_NORMAL; + + if (BRW_IS_IGDNG(brw)) + key.clip_mode = BRW_CLIPMODE_KERNEL_CLIP; + else + key.clip_mode = BRW_CLIPMODE_NORMAL; /* _NEW_POLYGON */ if (key.primitive == GL_TRIANGLES) { |