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/*
* Copyright (C) 2009 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_screen.h"
#include "nouveau_class.h"
#include "nv04_driver.h"
static const struct nouveau_driver nv04_driver;
static void
nv04_hwctx_init(struct nouveau_screen *screen)
{
struct nouveau_channel *chan = screen->chan;
struct nouveau_grobj *surf3d = screen->surf3d;
struct nouveau_grobj *eng3d = screen->eng3d;
struct nouveau_grobj *eng3dm = screen->eng3dm;
BIND_RING(chan, surf3d, 7);
BEGIN_RING(chan, surf3d, NV04_CONTEXT_SURFACES_3D_DMA_NOTIFY, 3);
OUT_RING(chan, screen->ntfy->handle);
OUT_RING(chan, chan->vram->handle);
OUT_RING(chan, chan->vram->handle);
BEGIN_RING(chan, eng3d, NV04_TEXTURED_TRIANGLE_DMA_NOTIFY, 4);
OUT_RING(chan, screen->ntfy->handle);
OUT_RING(chan, chan->vram->handle);
OUT_RING(chan, chan->gart->handle);
OUT_RING(chan, surf3d->handle);
BEGIN_RING(chan, eng3dm, NV04_MULTITEX_TRIANGLE_DMA_NOTIFY, 4);
OUT_RING(chan, screen->ntfy->handle);
OUT_RING(chan, chan->vram->handle);
OUT_RING(chan, chan->gart->handle);
OUT_RING(chan, surf3d->handle);
FIRE_RING(chan);
}
static void
nv04_channel_flush_notify(struct nouveau_channel *chan)
{
struct nouveau_screen *screen = chan->user_private;
struct nouveau_context *nctx = screen->context;
if (nctx && nctx->fallback < SWRAST) {
GLcontext *ctx = &nctx->base;
/* Flushing seems to clobber the engine context. */
context_dirty_i(ctx, TEX_OBJ, 0);
context_dirty_i(ctx, TEX_OBJ, 1);
context_dirty_i(ctx, TEX_ENV, 0);
context_dirty_i(ctx, TEX_ENV, 1);
context_dirty(ctx, CONTROL);
context_dirty(ctx, BLEND);
nouveau_state_emit(ctx);
}
}
GLboolean
nv04_screen_init(struct nouveau_screen *screen)
{
int ret;
screen->driver = &nv04_driver;
screen->chan->flush_notify = nv04_channel_flush_notify;
/* 2D engine. */
ret = nv04_surface_init(screen);
if (!ret)
return GL_FALSE;
/* 3D engine. */
ret = nouveau_grobj_alloc(screen->chan, 0xbeef0001,
NV04_TEXTURED_TRIANGLE, &screen->eng3d);
if (ret)
return GL_FALSE;
ret = nouveau_grobj_alloc(screen->chan, 0xbeef0002,
NV04_MULTITEX_TRIANGLE, &screen->eng3dm);
if (ret)
return GL_FALSE;
ret = nouveau_grobj_alloc(screen->chan, 0xbeef0003,
NV04_CONTEXT_SURFACES_3D, &screen->surf3d);
if (ret)
return GL_FALSE;
nv04_hwctx_init(screen);
return GL_TRUE;
}
static void
nv04_screen_destroy(struct nouveau_screen *screen)
{
if (screen->eng3d)
nouveau_grobj_free(&screen->eng3d);
if (screen->eng3dm)
nouveau_grobj_free(&screen->eng3dm);
if (screen->surf3d)
nouveau_grobj_free(&screen->surf3d);
nv04_surface_takedown(screen);
}
static const struct nouveau_driver nv04_driver = {
.screen_destroy = nv04_screen_destroy,
.context_create = nv04_context_create,
.context_destroy = nv04_context_destroy,
.surface_copy = nv04_surface_copy,
.surface_fill = nv04_surface_fill,
.emit = (nouveau_state_func[]) {
nv04_defer_control,
nouveau_emit_nothing,
nv04_defer_blend,
nv04_defer_blend,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nv04_defer_control,
nouveau_emit_nothing,
nv04_defer_control,
nouveau_emit_nothing,
nv04_defer_control,
nv04_defer_control,
nouveau_emit_nothing,
nv04_emit_framebuffer,
nv04_defer_blend,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nv04_emit_scissor,
nv04_defer_blend,
nv04_defer_control,
nv04_defer_control,
nv04_defer_control,
nv04_emit_tex_env,
nv04_emit_tex_env,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nv04_emit_tex_obj,
nv04_emit_tex_obj,
nouveau_emit_nothing,
nouveau_emit_nothing,
nouveau_emit_nothing,
nv04_emit_blend,
nv04_emit_control,
},
.num_emit = NUM_NV04_STATE,
};
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