diff options
author | Francisco Jerez <currojerez@riseup.net> | 2010-02-23 16:15:14 +0100 |
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committer | Francisco Jerez <currojerez@riseup.net> | 2010-02-25 18:37:36 +0100 |
commit | 7269a30b86745a29bb575ce3545ab82e6514ce2a (patch) | |
tree | 7be861341897e4e66c1519cd77e922574b4ec30c /src/mesa/drivers/dri/nouveau/nv20_state_frag.c | |
parent | 323e6bbb052f37f91c7340e16c2352bb780a43d8 (diff) |
dri/nouveau: Restructure the nv[12]0 regcombiner code, and fake A8/L8 support.
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv20_state_frag.c')
-rw-r--r-- | src/mesa/drivers/dri/nouveau/nv20_state_frag.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv20_state_frag.c b/src/mesa/drivers/dri/nouveau/nv20_state_frag.c new file mode 100644 index 0000000000..74803d2ae8 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nv20_state_frag.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2009-2010 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "nouveau_driver.h" +#include "nouveau_context.h" +#include "nouveau_class.h" +#include "nv10_driver.h" +#include "nv20_driver.h" + +void +nv20_emit_tex_env(GLcontext *ctx, int emit) +{ + const int i = emit - NOUVEAU_STATE_TEX_ENV0; + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *kelvin = context_eng3d(ctx); + uint32_t a_in, a_out, c_in, c_out, k; + + nv10_get_general_combiner(ctx, i, &a_in, &a_out, &c_in, &c_out, &k); + + BEGIN_RING(chan, kelvin, NV20TCL_RC_IN_ALPHA(i), 1); + OUT_RING(chan, a_in); + BEGIN_RING(chan, kelvin, NV20TCL_RC_OUT_ALPHA(i), 1); + OUT_RING(chan, a_out); + BEGIN_RING(chan, kelvin, NV20TCL_RC_IN_RGB(i), 1); + OUT_RING(chan, c_in); + BEGIN_RING(chan, kelvin, NV20TCL_RC_OUT_RGB(i), 1); + OUT_RING(chan, c_out); + BEGIN_RING(chan, kelvin, NV20TCL_RC_CONSTANT_COLOR0(i), 1); + OUT_RING(chan, k); + + context_dirty(ctx, FRAG); +} + +void +nv20_emit_frag(GLcontext *ctx, int emit) +{ + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *kelvin = context_eng3d(ctx); + uint64_t in; + int n; + + nv10_get_final_combiner(ctx, &in, &n); + + BEGIN_RING(chan, kelvin, NV20TCL_RC_FINAL0, 2); + OUT_RING(chan, in); + OUT_RING(chan, in >> 32); + + BEGIN_RING(chan, kelvin, NV20TCL_RC_ENABLE, 1); + OUT_RING(chan, n); +} |