From 7a81ffa1154e6efd09fe91a944514a6f56369b4a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 11 Jul 2008 01:53:28 +1000 Subject: nv50: get clear-scissor working --- src/gallium/drivers/nv50/nv50_context.h | 1 + src/gallium/drivers/nv50/nv50_state_validate.c | 44 ++++++++++++++++++++------ 2 files changed, 36 insertions(+), 9 deletions(-) (limited to 'src/gallium/drivers') diff --git a/src/gallium/drivers/nv50/nv50_context.h b/src/gallium/drivers/nv50/nv50_context.h index 4ea01009fb..9b77fc1225 100644 --- a/src/gallium/drivers/nv50/nv50_context.h +++ b/src/gallium/drivers/nv50/nv50_context.h @@ -86,6 +86,7 @@ struct nv50_state { struct nouveau_stateobj *scissor; unsigned scissor_enabled; struct nouveau_stateobj *viewport; + unsigned viewport_bypass; struct nouveau_stateobj *tsc_upload; struct nouveau_stateobj *tic_upload; struct nouveau_stateobj *vertprog; diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c index 88ef685bb1..bd1f048f87 100644 --- a/src/gallium/drivers/nv50/nv50_state_validate.c +++ b/src/gallium/drivers/nv50/nv50_state_validate.c @@ -228,17 +228,43 @@ nv50_state_validate(struct nv50_context *nv50) scissor_uptodate: if (nv50->dirty & NV50_NEW_VIEWPORT) { - so = so_new(8, 0); - so_method(so, tesla, NV50TCL_VIEWPORT_UNK1(0), 3); - so_data (so, fui(nv50->viewport.translate[0])); - so_data (so, fui(nv50->viewport.translate[1])); - so_data (so, fui(nv50->viewport.translate[2])); - so_method(so, tesla, NV50TCL_VIEWPORT_UNK0(0), 3); - so_data (so, fui(nv50->viewport.scale[0])); - so_data (so, fui(-nv50->viewport.scale[1])); - so_data (so, fui(nv50->viewport.scale[2])); + unsigned bypass; + + if (!nv50->rasterizer->pipe.bypass_clipping) + bypass = 0; + else + bypass = 1; + + if (nv50->state.viewport && + (bypass || !(nv50->dirty & NV50_NEW_VIEWPORT)) && + nv50->state.viewport_bypass == bypass) + goto viewport_uptodate; + nv50->state.viewport_bypass = bypass; + + so = so_new(12, 0); + if (!bypass) { + so_method(so, tesla, NV50TCL_VIEWPORT_UNK1(0), 3); + so_data (so, fui(nv50->viewport.translate[0])); + so_data (so, fui(nv50->viewport.translate[1])); + so_data (so, fui(nv50->viewport.translate[2])); + so_method(so, tesla, NV50TCL_VIEWPORT_UNK0(0), 3); + so_data (so, fui(nv50->viewport.scale[0])); + so_data (so, fui(-nv50->viewport.scale[1])); + so_data (so, fui(nv50->viewport.scale[2])); + so_method(so, tesla, 0x192c, 1); + so_data (so, 1); + so_method(so, tesla, 0x0f90, 1); + so_data (so, 0); + } else { + so_method(so, tesla, 0x192c, 1); + so_data (so, 0); + so_method(so, tesla, 0x0f90, 1); + so_data (so, 1); + } + so_ref(so, &nv50->state.viewport); } +viewport_uptodate: if (nv50->dirty & NV50_NEW_SAMPLER) { int i; -- cgit v1.2.3