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Regard whitespace Rev 4357 → Rev 4358

/contrib/sdk/sources/Mesa/src/gallium/drivers/nvc0/nvc0_state_validate.c
0,0 → 1,578
 
#include "util/u_math.h"
 
#include "nvc0_context.h"
 
#if 0
static void
nvc0_validate_zcull(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
struct nv50_surface *sf = nv50_surface(fb->zsbuf);
struct nv50_miptree *mt = nv50_miptree(sf->base.texture);
struct nouveau_bo *bo = mt->base.bo;
uint32_t size;
uint32_t offset = align(mt->total_size, 1 << 17);
unsigned width, height;
 
assert(mt->base.base.depth0 == 1 && mt->base.base.array_size < 2);
 
size = mt->total_size * 2;
 
height = align(fb->height, 32);
width = fb->width % 224;
if (width)
width = fb->width + (224 - width);
else
width = fb->width;
 
BEGIN_NVC0(push, NVC0_3D(ZCULL_REGION), 1);
PUSH_DATA (push, 0);
BEGIN_NVC0(push, NVC0_3D(ZCULL_ADDRESS_HIGH), 2);
PUSH_DATAh(push, bo->offset + offset);
PUSH_DATA (push, bo->offset + offset);
offset += 1 << 17;
BEGIN_NVC0(push, NVC0_3D(ZCULL_LIMIT_HIGH), 2);
PUSH_DATAh(push, bo->offset + offset);
PUSH_DATA (push, bo->offset + offset);
BEGIN_NVC0(push, SUBC_3D(0x07e0), 2);
PUSH_DATA (push, size);
PUSH_DATA (push, size >> 16);
BEGIN_NVC0(push, SUBC_3D(0x15c8), 1); /* bits 0x3 */
PUSH_DATA (push, 2);
BEGIN_NVC0(push, NVC0_3D(ZCULL_WIDTH), 4);
PUSH_DATA (push, width);
PUSH_DATA (push, height);
PUSH_DATA (push, 1);
PUSH_DATA (push, 0);
BEGIN_NVC0(push, NVC0_3D(ZCULL_WINDOW_OFFSET_X), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NVC0(push, NVC0_3D(ZCULL_INVALIDATE), 1);
PUSH_DATA (push, 0);
}
#endif
 
static void
nvc0_validate_fb(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
unsigned i;
unsigned ms_mode = NVC0_3D_MULTISAMPLE_MODE_MS1;
boolean serialize = FALSE;
 
nouveau_bufctx_reset(nvc0->bufctx_3d, NVC0_BIND_FB);
 
BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1);
PUSH_DATA (push, (076543210 << 4) | fb->nr_cbufs);
BEGIN_NVC0(push, NVC0_3D(SCREEN_SCISSOR_HORIZ), 2);
PUSH_DATA (push, fb->width << 16);
PUSH_DATA (push, fb->height << 16);
 
for (i = 0; i < fb->nr_cbufs; ++i) {
struct nv50_surface *sf = nv50_surface(fb->cbufs[i]);
struct nv04_resource *res = nv04_resource(sf->base.texture);
struct nouveau_bo *bo = res->bo;
 
BEGIN_NVC0(push, NVC0_3D(RT_ADDRESS_HIGH(i)), 9);
PUSH_DATAh(push, res->address + sf->offset);
PUSH_DATA (push, res->address + sf->offset);
if (likely(nouveau_bo_memtype(bo))) {
struct nv50_miptree *mt = nv50_miptree(sf->base.texture);
 
assert(sf->base.texture->target != PIPE_BUFFER);
 
PUSH_DATA(push, sf->width);
PUSH_DATA(push, sf->height);
PUSH_DATA(push, nvc0_format_table[sf->base.format].rt);
PUSH_DATA(push, (mt->layout_3d << 16) |
mt->level[sf->base.u.tex.level].tile_mode);
PUSH_DATA(push, sf->base.u.tex.first_layer + sf->depth);
PUSH_DATA(push, mt->layer_stride >> 2);
PUSH_DATA(push, sf->base.u.tex.first_layer);
 
ms_mode = mt->ms_mode;
} else {
if (res->base.target == PIPE_BUFFER) {
PUSH_DATA(push, 262144);
PUSH_DATA(push, 1);
} else {
PUSH_DATA(push, nv50_miptree(sf->base.texture)->level[0].pitch);
PUSH_DATA(push, sf->height);
}
PUSH_DATA(push, nvc0_format_table[sf->base.format].rt);
PUSH_DATA(push, 1 << 12);
PUSH_DATA(push, 1);
PUSH_DATA(push, 0);
PUSH_DATA(push, 0);
 
nvc0_resource_fence(res, NOUVEAU_BO_WR);
 
assert(!fb->zsbuf);
}
 
if (res->status & NOUVEAU_BUFFER_STATUS_GPU_READING)
serialize = TRUE;
res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
res->status &= ~NOUVEAU_BUFFER_STATUS_GPU_READING;
 
/* only register for writing, otherwise we'd always serialize here */
BCTX_REFN(nvc0->bufctx_3d, FB, res, WR);
}
 
if (fb->zsbuf) {
struct nv50_miptree *mt = nv50_miptree(fb->zsbuf->texture);
struct nv50_surface *sf = nv50_surface(fb->zsbuf);
int unk = mt->base.base.target == PIPE_TEXTURE_2D;
 
BEGIN_NVC0(push, NVC0_3D(ZETA_ADDRESS_HIGH), 5);
PUSH_DATAh(push, mt->base.address + sf->offset);
PUSH_DATA (push, mt->base.address + sf->offset);
PUSH_DATA (push, nvc0_format_table[fb->zsbuf->format].rt);
PUSH_DATA (push, mt->level[sf->base.u.tex.level].tile_mode);
PUSH_DATA (push, mt->layer_stride >> 2);
BEGIN_NVC0(push, NVC0_3D(ZETA_ENABLE), 1);
PUSH_DATA (push, 1);
BEGIN_NVC0(push, NVC0_3D(ZETA_HORIZ), 3);
PUSH_DATA (push, sf->width);
PUSH_DATA (push, sf->height);
PUSH_DATA (push, (unk << 16) |
(sf->base.u.tex.first_layer + sf->depth));
BEGIN_NVC0(push, NVC0_3D(ZETA_BASE_LAYER), 1);
PUSH_DATA (push, sf->base.u.tex.first_layer);
 
ms_mode = mt->ms_mode;
 
if (mt->base.status & NOUVEAU_BUFFER_STATUS_GPU_READING)
serialize = TRUE;
mt->base.status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
mt->base.status &= ~NOUVEAU_BUFFER_STATUS_GPU_READING;
 
BCTX_REFN(nvc0->bufctx_3d, FB, &mt->base, WR);
} else {
BEGIN_NVC0(push, NVC0_3D(ZETA_ENABLE), 1);
PUSH_DATA (push, 0);
}
 
IMMED_NVC0(push, NVC0_3D(MULTISAMPLE_MODE), ms_mode);
 
if (serialize)
IMMED_NVC0(push, NVC0_3D(SERIALIZE), 0);
 
NOUVEAU_DRV_STAT(&nvc0->screen->base, gpu_serialize_count, serialize);
}
 
static void
nvc0_validate_blend_colour(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
 
BEGIN_NVC0(push, NVC0_3D(BLEND_COLOR(0)), 4);
PUSH_DATAf(push, nvc0->blend_colour.color[0]);
PUSH_DATAf(push, nvc0->blend_colour.color[1]);
PUSH_DATAf(push, nvc0->blend_colour.color[2]);
PUSH_DATAf(push, nvc0->blend_colour.color[3]);
}
 
static void
nvc0_validate_stencil_ref(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
const ubyte *ref = &nvc0->stencil_ref.ref_value[0];
 
IMMED_NVC0(push, NVC0_3D(STENCIL_FRONT_FUNC_REF), ref[0]);
IMMED_NVC0(push, NVC0_3D(STENCIL_BACK_FUNC_REF), ref[1]);
}
 
static void
nvc0_validate_stipple(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
unsigned i;
 
BEGIN_NVC0(push, NVC0_3D(POLYGON_STIPPLE_PATTERN(0)), 32);
for (i = 0; i < 32; ++i)
PUSH_DATA(push, util_bswap32(nvc0->stipple.stipple[i]));
}
 
static void
nvc0_validate_scissor(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct pipe_scissor_state *s = &nvc0->scissor;
 
if (!(nvc0->dirty & NVC0_NEW_SCISSOR) &&
nvc0->rast->pipe.scissor == nvc0->state.scissor)
return;
nvc0->state.scissor = nvc0->rast->pipe.scissor;
 
BEGIN_NVC0(push, NVC0_3D(SCISSOR_HORIZ(0)), 2);
if (nvc0->rast->pipe.scissor) {
PUSH_DATA(push, (s->maxx << 16) | s->minx);
PUSH_DATA(push, (s->maxy << 16) | s->miny);
} else {
PUSH_DATA(push, (0xffff << 16) | 0);
PUSH_DATA(push, (0xffff << 16) | 0);
}
}
 
static void
nvc0_validate_viewport(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct pipe_viewport_state *vp = &nvc0->viewport;
int x, y, w, h;
float zmin, zmax;
 
BEGIN_NVC0(push, NVC0_3D(VIEWPORT_TRANSLATE_X(0)), 3);
PUSH_DATAf(push, vp->translate[0]);
PUSH_DATAf(push, vp->translate[1]);
PUSH_DATAf(push, vp->translate[2]);
BEGIN_NVC0(push, NVC0_3D(VIEWPORT_SCALE_X(0)), 3);
PUSH_DATAf(push, vp->scale[0]);
PUSH_DATAf(push, vp->scale[1]);
PUSH_DATAf(push, vp->scale[2]);
 
/* now set the viewport rectangle to viewport dimensions for clipping */
 
x = util_iround(MAX2(0.0f, vp->translate[0] - fabsf(vp->scale[0])));
y = util_iround(MAX2(0.0f, vp->translate[1] - fabsf(vp->scale[1])));
w = util_iround(vp->translate[0] + fabsf(vp->scale[0])) - x;
h = util_iround(vp->translate[1] + fabsf(vp->scale[1])) - y;
 
zmin = vp->translate[2] - fabsf(vp->scale[2]);
zmax = vp->translate[2] + fabsf(vp->scale[2]);
 
nvc0->vport_int[0] = (w << 16) | x;
nvc0->vport_int[1] = (h << 16) | y;
BEGIN_NVC0(push, NVC0_3D(VIEWPORT_HORIZ(0)), 2);
PUSH_DATA (push, nvc0->vport_int[0]);
PUSH_DATA (push, nvc0->vport_int[1]);
BEGIN_NVC0(push, NVC0_3D(DEPTH_RANGE_NEAR(0)), 2);
PUSH_DATAf(push, zmin);
PUSH_DATAf(push, zmax);
}
 
static INLINE void
nvc0_upload_uclip_planes(struct nvc0_context *nvc0, unsigned s)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct nouveau_bo *bo = nvc0->screen->uniform_bo;
 
BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
PUSH_DATA (push, 512);
PUSH_DATAh(push, bo->offset + (5 << 16) + (s << 9));
PUSH_DATA (push, bo->offset + (5 << 16) + (s << 9));
BEGIN_1IC0(push, NVC0_3D(CB_POS), PIPE_MAX_CLIP_PLANES * 4 + 1);
PUSH_DATA (push, 256);
PUSH_DATAp(push, &nvc0->clip.ucp[0][0], PIPE_MAX_CLIP_PLANES * 4);
}
 
static INLINE void
nvc0_check_program_ucps(struct nvc0_context *nvc0,
struct nvc0_program *vp, uint8_t mask)
{
const unsigned n = util_logbase2(mask) + 1;
 
if (vp->vp.num_ucps >= n)
return;
nvc0_program_destroy(nvc0, vp);
 
vp->vp.num_ucps = n;
if (likely(vp == nvc0->vertprog))
nvc0_vertprog_validate(nvc0);
else
if (likely(vp == nvc0->gmtyprog))
nvc0_vertprog_validate(nvc0);
else
nvc0_tevlprog_validate(nvc0);
}
 
static void
nvc0_validate_clip(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
struct nvc0_program *vp;
unsigned stage;
uint8_t clip_enable = nvc0->rast->pipe.clip_plane_enable;
 
if (nvc0->gmtyprog) {
stage = 3;
vp = nvc0->gmtyprog;
} else
if (nvc0->tevlprog) {
stage = 2;
vp = nvc0->tevlprog;
} else {
stage = 0;
vp = nvc0->vertprog;
}
 
if (clip_enable && vp->vp.num_ucps < PIPE_MAX_CLIP_PLANES)
nvc0_check_program_ucps(nvc0, vp, clip_enable);
 
if (nvc0->dirty & (NVC0_NEW_CLIP | (NVC0_NEW_VERTPROG << stage)))
if (vp->vp.num_ucps > 0 && vp->vp.num_ucps <= PIPE_MAX_CLIP_PLANES)
nvc0_upload_uclip_planes(nvc0, stage);
 
clip_enable &= vp->vp.clip_enable;
 
if (nvc0->state.clip_enable != clip_enable) {
nvc0->state.clip_enable = clip_enable;
IMMED_NVC0(push, NVC0_3D(CLIP_DISTANCE_ENABLE), clip_enable);
}
if (nvc0->state.clip_mode != vp->vp.clip_mode) {
nvc0->state.clip_mode = vp->vp.clip_mode;
BEGIN_NVC0(push, NVC0_3D(CLIP_DISTANCE_MODE), 1);
PUSH_DATA (push, vp->vp.clip_mode);
}
}
 
static void
nvc0_validate_blend(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
 
PUSH_SPACE(push, nvc0->blend->size);
PUSH_DATAp(push, nvc0->blend->state, nvc0->blend->size);
}
 
static void
nvc0_validate_zsa(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
 
PUSH_SPACE(push, nvc0->zsa->size);
PUSH_DATAp(push, nvc0->zsa->state, nvc0->zsa->size);
}
 
static void
nvc0_validate_rasterizer(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
 
PUSH_SPACE(push, nvc0->rast->size);
PUSH_DATAp(push, nvc0->rast->state, nvc0->rast->size);
}
 
static void
nvc0_constbufs_validate(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
unsigned s;
 
for (s = 0; s < 5; ++s) {
while (nvc0->constbuf_dirty[s]) {
int i = ffs(nvc0->constbuf_dirty[s]) - 1;
nvc0->constbuf_dirty[s] &= ~(1 << i);
 
if (nvc0->constbuf[s][i].user) {
struct nouveau_bo *bo = nvc0->screen->uniform_bo;
const unsigned base = s << 16;
const unsigned size = nvc0->constbuf[s][0].size;
assert(i == 0); /* we really only want OpenGL uniforms here */
assert(nvc0->constbuf[s][0].u.data);
 
if (nvc0->state.uniform_buffer_bound[s] < size) {
nvc0->state.uniform_buffer_bound[s] = align(size, 0x100);
 
BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
PUSH_DATA (push, nvc0->state.uniform_buffer_bound[s]);
PUSH_DATAh(push, bo->offset + base);
PUSH_DATA (push, bo->offset + base);
BEGIN_NVC0(push, NVC0_3D(CB_BIND(s)), 1);
PUSH_DATA (push, (0 << 4) | 1);
}
nvc0_cb_push(&nvc0->base, bo, NOUVEAU_BO_VRAM,
base, nvc0->state.uniform_buffer_bound[s],
0, (size + 3) / 4,
nvc0->constbuf[s][0].u.data);
} else {
struct nv04_resource *res =
nv04_resource(nvc0->constbuf[s][i].u.buf);
if (res) {
BEGIN_NVC0(push, NVC0_3D(CB_SIZE), 3);
PUSH_DATA (push, nvc0->constbuf[s][i].size);
PUSH_DATAh(push, res->address + nvc0->constbuf[s][i].offset);
PUSH_DATA (push, res->address + nvc0->constbuf[s][i].offset);
BEGIN_NVC0(push, NVC0_3D(CB_BIND(s)), 1);
PUSH_DATA (push, (i << 4) | 1);
 
BCTX_REFN(nvc0->bufctx_3d, CB(s, i), res, RD);
} else {
BEGIN_NVC0(push, NVC0_3D(CB_BIND(s)), 1);
PUSH_DATA (push, (i << 4) | 0);
}
if (i == 0)
nvc0->state.uniform_buffer_bound[s] = 0;
}
}
}
}
 
static void
nvc0_validate_sample_mask(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
 
unsigned mask[4] =
{
nvc0->sample_mask & 0xffff,
nvc0->sample_mask & 0xffff,
nvc0->sample_mask & 0xffff,
nvc0->sample_mask & 0xffff
};
 
BEGIN_NVC0(push, NVC0_3D(MSAA_MASK(0)), 4);
PUSH_DATA (push, mask[0]);
PUSH_DATA (push, mask[1]);
PUSH_DATA (push, mask[2]);
PUSH_DATA (push, mask[3]);
BEGIN_NVC0(push, NVC0_3D(SAMPLE_SHADING), 1);
PUSH_DATA (push, 0x01);
}
 
void
nvc0_validate_global_residents(struct nvc0_context *nvc0,
struct nouveau_bufctx *bctx, int bin)
{
unsigned i;
 
for (i = 0; i < nvc0->global_residents.size / sizeof(struct pipe_resource *);
++i) {
struct pipe_resource *res = *util_dynarray_element(
&nvc0->global_residents, struct pipe_resource *, i);
if (res)
nvc0_add_resident(bctx, bin, nv04_resource(res), NOUVEAU_BO_RDWR);
}
}
 
static void
nvc0_validate_derived_1(struct nvc0_context *nvc0)
{
struct nouveau_pushbuf *push = nvc0->base.pushbuf;
boolean rasterizer_discard;
 
if (nvc0->rast && nvc0->rast->pipe.rasterizer_discard) {
rasterizer_discard = TRUE;
} else {
boolean zs = nvc0->zsa &&
(nvc0->zsa->pipe.depth.enabled || nvc0->zsa->pipe.stencil[0].enabled);
rasterizer_discard = !zs &&
(!nvc0->fragprog || !nvc0->fragprog->hdr[18]);
}
 
if (rasterizer_discard != nvc0->state.rasterizer_discard) {
nvc0->state.rasterizer_discard = rasterizer_discard;
IMMED_NVC0(push, NVC0_3D(RASTERIZE_ENABLE), !rasterizer_discard);
}
}
 
static void
nvc0_switch_pipe_context(struct nvc0_context *ctx_to)
{
struct nvc0_context *ctx_from = ctx_to->screen->cur_ctx;
unsigned s;
 
if (ctx_from)
ctx_to->state = ctx_from->state;
 
ctx_to->dirty = ~0;
 
for (s = 0; s < 5; ++s) {
ctx_to->samplers_dirty[s] = ~0;
ctx_to->textures_dirty[s] = ~0;
}
 
if (!ctx_to->vertex)
ctx_to->dirty &= ~(NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS);
if (!ctx_to->idxbuf.buffer)
ctx_to->dirty &= ~NVC0_NEW_IDXBUF;
 
if (!ctx_to->vertprog)
ctx_to->dirty &= ~NVC0_NEW_VERTPROG;
if (!ctx_to->fragprog)
ctx_to->dirty &= ~NVC0_NEW_FRAGPROG;
 
if (!ctx_to->blend)
ctx_to->dirty &= ~NVC0_NEW_BLEND;
if (!ctx_to->rast)
ctx_to->dirty &= ~(NVC0_NEW_RASTERIZER | NVC0_NEW_SCISSOR);
if (!ctx_to->zsa)
ctx_to->dirty &= ~NVC0_NEW_ZSA;
 
ctx_to->screen->cur_ctx = ctx_to;
}
 
static struct state_validate {
void (*func)(struct nvc0_context *);
uint32_t states;
} validate_list[] = {
{ nvc0_validate_fb, NVC0_NEW_FRAMEBUFFER },
{ nvc0_validate_blend, NVC0_NEW_BLEND },
{ nvc0_validate_zsa, NVC0_NEW_ZSA },
{ nvc0_validate_sample_mask, NVC0_NEW_SAMPLE_MASK },
{ nvc0_validate_rasterizer, NVC0_NEW_RASTERIZER },
{ nvc0_validate_blend_colour, NVC0_NEW_BLEND_COLOUR },
{ nvc0_validate_stencil_ref, NVC0_NEW_STENCIL_REF },
{ nvc0_validate_stipple, NVC0_NEW_STIPPLE },
{ nvc0_validate_scissor, NVC0_NEW_SCISSOR | NVC0_NEW_RASTERIZER },
{ nvc0_validate_viewport, NVC0_NEW_VIEWPORT },
{ nvc0_vertprog_validate, NVC0_NEW_VERTPROG },
{ nvc0_tctlprog_validate, NVC0_NEW_TCTLPROG },
{ nvc0_tevlprog_validate, NVC0_NEW_TEVLPROG },
{ nvc0_gmtyprog_validate, NVC0_NEW_GMTYPROG },
{ nvc0_fragprog_validate, NVC0_NEW_FRAGPROG },
{ nvc0_validate_derived_1, NVC0_NEW_FRAGPROG | NVC0_NEW_ZSA |
NVC0_NEW_RASTERIZER },
{ nvc0_validate_clip, NVC0_NEW_CLIP | NVC0_NEW_RASTERIZER |
NVC0_NEW_VERTPROG |
NVC0_NEW_TEVLPROG |
NVC0_NEW_GMTYPROG },
{ nvc0_constbufs_validate, NVC0_NEW_CONSTBUF },
{ nvc0_validate_textures, NVC0_NEW_TEXTURES },
{ nvc0_validate_samplers, NVC0_NEW_SAMPLERS },
{ nve4_set_tex_handles, NVC0_NEW_TEXTURES | NVC0_NEW_SAMPLERS },
{ nvc0_vertex_arrays_validate, NVC0_NEW_VERTEX | NVC0_NEW_ARRAYS },
{ nvc0_validate_surfaces, NVC0_NEW_SURFACES },
{ nvc0_idxbuf_validate, NVC0_NEW_IDXBUF },
{ nvc0_tfb_validate, NVC0_NEW_TFB_TARGETS | NVC0_NEW_GMTYPROG }
};
#define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
 
boolean
nvc0_state_validate(struct nvc0_context *nvc0, uint32_t mask, unsigned words)
{
uint32_t state_mask;
int ret;
unsigned i;
 
if (nvc0->screen->cur_ctx != nvc0)
nvc0_switch_pipe_context(nvc0);
 
state_mask = nvc0->dirty & mask;
 
if (state_mask) {
for (i = 0; i < validate_list_len; ++i) {
struct state_validate *validate = &validate_list[i];
 
if (state_mask & validate->states)
validate->func(nvc0);
}
nvc0->dirty &= ~state_mask;
 
nvc0_bufctx_fence(nvc0, nvc0->bufctx_3d, FALSE);
}
 
nouveau_pushbuf_bufctx(nvc0->base.pushbuf, nvc0->bufctx_3d);
ret = nouveau_pushbuf_validate(nvc0->base.pushbuf);
if (unlikely(ret))
return FALSE;
 
if (unlikely(nvc0->state.flushed))
nvc0_bufctx_fence(nvc0, nvc0->bufctx_3d, TRUE);
 
return TRUE;
}