Module: Mesa Branch: master Commit: b0341f994feb3ea724bdbbfde5d79ec2c88c34a1 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=b0341f994feb3ea724bdbbfde5d79ec2c88c34a1
Author: Christoph Bumiller <[email protected]> Date: Wed Jul 29 00:35:12 2009 +0200 nv50: use correct scissor reg --- src/gallium/drivers/nv50/nv50_screen.c | 4 ++++ src/gallium/drivers/nv50/nv50_state_validate.c | 23 ++++++++++++++++------- 2 files changed, 20 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c index ce8f906..349619d 100644 --- a/src/gallium/drivers/nv50/nv50_screen.c +++ b/src/gallium/drivers/nv50/nv50_screen.c @@ -417,6 +417,10 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev) so_method(so, screen->tesla, 0x1234, 1); so_data (so, 1); + /* activate first scissor rectangle */ + so_method(so, screen->tesla, NV50TCL_SCISSOR_ENABLE, 1); + so_data (so, 1); + so_emit(chan, so); so_ref (so, &screen->static_init); so_ref (NULL, &so); diff --git a/src/gallium/drivers/nv50/nv50_state_validate.c b/src/gallium/drivers/nv50/nv50_state_validate.c index d313e9d..03aed81 100644 --- a/src/gallium/drivers/nv50/nv50_state_validate.c +++ b/src/gallium/drivers/nv50/nv50_state_validate.c @@ -119,12 +119,18 @@ nv50_state_validate_fb(struct nv50_context *nv50) so_method(so, tesla, NV50TCL_VIEWPORT_HORIZ, 2); so_data (so, w << 16); so_data (so, h << 16); - so_method(so, tesla, 0x0e04, 2); + /* set window scissor rectangle to window extents */ + so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2); so_data (so, w << 16); so_data (so, h << 16); - so_method(so, tesla, 0xdf8, 2); + /* set window lower left corner */ + so_method(so, tesla, NV50TCL_WINDOW_LEFT, 2); so_data (so, 0); so_data (so, h); + /* set screen scissor rectangle */ + so_method(so, tesla, NV50TCL_SCREEN_SCISSOR_HORIZ, 2); + so_data (so, w << 16); + so_data (so, h << 16); so_ref(so, &nv50->state.fb); so_ref(NULL, &so); @@ -233,13 +239,16 @@ nv50_state_validate(struct nv50_context *nv50) nv50->state.scissor_enabled = rast->scissor; so = so_new(3, 0); - so_method(so, tesla, 0x0ff4, 2); + so_method(so, tesla, NV50TCL_SCISSOR_HORIZ, 2); if (nv50->state.scissor_enabled) { - so_data(so, ((s->maxx - s->minx) << 16) | s->minx); - so_data(so, ((s->maxy - s->miny) << 16) | s->miny); + /* the hw has y = 0 = bottom here */ + unsigned top = nv50->framebuffer.height - s->miny; + unsigned bottom = nv50->framebuffer.height - s->maxy; + so_data(so, (s->maxx << 16) | s->minx); + so_data(so, (top << 16) | bottom); } else { - so_data(so, (8192 << 16)); - so_data(so, (8192 << 16)); + so_data(so, (nv50->framebuffer.width << 16)); + so_data(so, (nv50->framebuffer.height << 16)); } so_ref(so, &nv50->state.scissor); so_ref(NULL, &so); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
