From 19cc2e363185b50d19e4f257dd3558896b9b49d3 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Tue, 4 Mar 2008 17:55:02 +0100 Subject: draw: dont' compute clipmask or apply viewport when not clipping (rename bypass_clipping to coords_in_window_space? --- src/gallium/auxiliary/draw/draw_vs_exec.c | 38 +++++++++++++++++++------------ 1 file changed, 24 insertions(+), 14 deletions(-) diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c index 583812aadd..514303e0ea 100644 --- a/src/gallium/auxiliary/draw/draw_vs_exec.c +++ b/src/gallium/auxiliary/draw/draw_vs_exec.c @@ -132,20 +132,30 @@ vs_exec_run( struct draw_vertex_shader *shader, z = vOut[j]->clip[2] = machine->Outputs[0].xyzw[2].f[j]; w = vOut[j]->clip[3] = machine->Outputs[0].xyzw[3].f[j]; - vOut[j]->clipmask = compute_clipmask(vOut[j]->clip, draw->plane, draw->nr_planes); - vOut[j]->edgeflag = 1; - - /* divide by w */ - w = 1.0f / w; - x *= w; - y *= w; - z *= w; - - /* Viewport mapping */ - vOut[j]->data[0][0] = x * scale[0] + trans[0]; - vOut[j]->data[0][1] = y * scale[1] + trans[1]; - vOut[j]->data[0][2] = z * scale[2] + trans[2]; - vOut[j]->data[0][3] = w; + if (!draw->rasterizer->bypass_clipping) { + vOut[j]->clipmask = compute_clipmask(vOut[j]->clip, draw->plane, draw->nr_planes); + vOut[j]->edgeflag = 1; + + /* divide by w */ + w = 1.0f / w; + x *= w; + y *= w; + z *= w; + + /* Viewport mapping */ + vOut[j]->data[0][0] = x * scale[0] + trans[0]; + vOut[j]->data[0][1] = y * scale[1] + trans[1]; + vOut[j]->data[0][2] = z * scale[2] + trans[2]; + vOut[j]->data[0][3] = w; + } + else { + vOut[j]->clipmask = 0; + vOut[j]->edgeflag = 1; + vOut[j]->data[0][0] = x; + vOut[j]->data[0][1] = y; + vOut[j]->data[0][2] = z; + vOut[j]->data[0][3] = w; + } /* Remaining attributes are packed into sequential post-transform * vertex attrib slots. -- cgit v1.2.3