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#include "nv50_context.h"
#include "os/os_time.h"
static void
nv50_validate_fb(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
struct pipe_framebuffer_state *fb = &nv50->framebuffer;
unsigned i;
boolean serialize = FALSE;
nv50_bufctx_reset(nv50, NV50_BUFCTX_FRAME);
BEGIN_RING(chan, RING_3D(RT_CONTROL), 1);
OUT_RING (chan, (076543210 << 4) | fb->nr_cbufs);
BEGIN_RING(chan, RING_3D(SCREEN_SCISSOR_HORIZ), 2);
OUT_RING (chan, fb->width << 16);
OUT_RING (chan, fb->height << 16);
MARK_RING(chan, 9 * fb->nr_cbufs, 2 * fb->nr_cbufs);
for (i = 0; i < fb->nr_cbufs; ++i) {
struct nv50_miptree *mt = nv50_miptree(fb->cbufs[i]->texture);
struct nv50_surface *sf = nv50_surface(fb->cbufs[i]);
struct nouveau_bo *bo = mt->base.bo;
uint32_t offset = sf->offset;
BEGIN_RING(chan, RING_3D(RT_ADDRESS_HIGH(i)), 5);
OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
OUT_RING (chan, nv50_format_table[sf->base.format].rt);
OUT_RING (chan, mt->level[sf->base.u.tex.level].tile_mode << 4);
OUT_RING (chan, mt->layer_stride >> 2);
BEGIN_RING(chan, RING_3D(RT_HORIZ(i)), 2);
OUT_RING (chan, sf->width);
OUT_RING (chan, sf->height);
BEGIN_RING(chan, RING_3D(RT_ARRAY_MODE), 1);
OUT_RING (chan, sf->depth);
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;
/* only register for writing, otherwise we'd always serialize here */
nv50_bufctx_add_resident(nv50, NV50_BUFCTX_FRAME, &mt->base,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
}
if (fb->zsbuf) {
struct nv50_miptree *mt = nv50_miptree(fb->zsbuf->texture);
struct nv50_surface *sf = nv50_surface(fb->zsbuf);
struct nouveau_bo *bo = mt->base.bo;
int unk = mt->base.base.target == PIPE_TEXTURE_2D;
uint32_t offset = sf->offset;
MARK_RING (chan, 12, 2);
BEGIN_RING(chan, RING_3D(ZETA_ADDRESS_HIGH), 5);
OUT_RELOCh(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
OUT_RELOCl(chan, bo, offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
OUT_RING (chan, nv50_format_table[fb->zsbuf->format].rt);
OUT_RING (chan, mt->level[sf->base.u.tex.level].tile_mode << 4);
OUT_RING (chan, mt->layer_stride >> 2);
BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
OUT_RING (chan, 1);
BEGIN_RING(chan, RING_3D(ZETA_HORIZ), 3);
OUT_RING (chan, sf->width);
OUT_RING (chan, sf->height);
OUT_RING (chan, (unk << 16) | sf->depth);
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;
nv50_bufctx_add_resident(nv50, NV50_BUFCTX_FRAME, &mt->base,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
} else {
BEGIN_RING(chan, RING_3D(ZETA_ENABLE), 1);
OUT_RING (chan, 0);
}
BEGIN_RING(chan, RING_3D(VIEWPORT_HORIZ(0)), 2);
OUT_RING (chan, fb->width << 16);
OUT_RING (chan, fb->height << 16);
if (serialize) {
BEGIN_RING(chan, RING_3D(SERIALIZE), 1);
OUT_RING (chan, 0);
}
}
static void
nv50_validate_blend_colour(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
BEGIN_RING(chan, RING_3D(BLEND_COLOR(0)), 4);
OUT_RINGf (chan, nv50->blend_colour.color[0]);
OUT_RINGf (chan, nv50->blend_colour.color[1]);
OUT_RINGf (chan, nv50->blend_colour.color[2]);
OUT_RINGf (chan, nv50->blend_colour.color[3]);
}
static void
nv50_validate_stencil_ref(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
BEGIN_RING(chan, RING_3D(STENCIL_FRONT_FUNC_REF), 1);
OUT_RING (chan, nv50->stencil_ref.ref_value[0]);
BEGIN_RING(chan, RING_3D(STENCIL_BACK_FUNC_REF), 1);
OUT_RING (chan, nv50->stencil_ref.ref_value[1]);
}
static void
nv50_validate_stipple(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
unsigned i;
BEGIN_RING(chan, RING_3D(POLYGON_STIPPLE_PATTERN(0)), 32);
for (i = 0; i < 32; ++i)
OUT_RING(chan, util_bswap32(nv50->stipple.stipple[i]));
}
static void
nv50_validate_scissor(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
struct pipe_scissor_state *s = &nv50->scissor;
#ifdef NV50_SCISSORS_CLIPPING
struct pipe_viewport_state *vp = &nv50->viewport;
int minx, maxx, miny, maxy;
if (!(nv50->dirty &
(NV50_NEW_SCISSOR | NV50_NEW_VIEWPORT | NV50_NEW_FRAMEBUFFER)) &&
nv50->state.scissor == nv50->rast->pipe.scissor)
return;
nv50->state.scissor = nv50->rast->pipe.scissor;
if (nv50->state.scissor) {
minx = s->minx;
maxx = s->maxx;
miny = s->miny;
maxy = s->maxy;
} else {
minx = 0;
maxx = nv50->framebuffer.width;
miny = 0;
maxy = nv50->framebuffer.height;
}
minx = MAX2(minx, (int)(vp->translate[0] - fabsf(vp->scale[0])));
maxx = MIN2(maxx, (int)(vp->translate[0] + fabsf(vp->scale[0])));
miny = MAX2(miny, (int)(vp->translate[1] - fabsf(vp->scale[1])));
maxy = MIN2(maxy, (int)(vp->translate[1] + fabsf(vp->scale[1])));
BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
OUT_RING (chan, (maxx << 16) | minx);
OUT_RING (chan, (maxy << 16) | miny);
#else
BEGIN_RING(chan, RING_3D(SCISSOR_HORIZ(0)), 2);
OUT_RING (chan, (s->maxx << 16) | s->minx);
OUT_RING (chan, (s->maxy << 16) | s->miny);
#endif
}
static void
nv50_validate_viewport(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
float zmin, zmax;
BEGIN_RING(chan, RING_3D(VIEWPORT_TRANSLATE_X(0)), 3);
OUT_RINGf (chan, nv50->viewport.translate[0]);
OUT_RINGf (chan, nv50->viewport.translate[1]);
OUT_RINGf (chan, nv50->viewport.translate[2]);
BEGIN_RING(chan, RING_3D(VIEWPORT_SCALE_X(0)), 3);
OUT_RINGf (chan, nv50->viewport.scale[0]);
OUT_RINGf (chan, nv50->viewport.scale[1]);
OUT_RINGf (chan, nv50->viewport.scale[2]);
zmin = nv50->viewport.translate[2] - fabsf(nv50->viewport.scale[2]);
zmax = nv50->viewport.translate[2] + fabsf(nv50->viewport.scale[2]);
#ifdef NV50_SCISSORS_CLIPPING
BEGIN_RING(chan, RING_3D(DEPTH_RANGE_NEAR(0)), 2);
OUT_RINGf (chan, zmin);
OUT_RINGf (chan, zmax);
#endif
}
static void
nv50_validate_clip(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
uint32_t clip;
if (nv50->clip.depth_clamp) {
clip =
NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_NEAR |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_DEPTH_CLAMP_FAR |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1;
} else {
clip = 0;
}
#ifndef NV50_SCISSORS_CLIPPING
clip |=
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK7 |
NV50_3D_VIEW_VOLUME_CLIP_CTRL_UNK12_UNK1;
#endif
BEGIN_RING(chan, RING_3D(VIEW_VOLUME_CLIP_CTRL), 1);
OUT_RING (chan, clip);
if (nv50->clip.nr) {
BEGIN_RING(chan, RING_3D(CB_ADDR), 1);
OUT_RING (chan, (0 << 8) | NV50_CB_AUX);
BEGIN_RING_NI(chan, RING_3D(CB_DATA(0)), nv50->clip.nr * 4);
OUT_RINGp (chan, &nv50->clip.ucp[0][0], nv50->clip.nr * 4);
}
BEGIN_RING(chan, RING_3D(VP_CLIP_DISTANCE_ENABLE), 1);
OUT_RING (chan, (1 << nv50->clip.nr) - 1);
if (nv50->vertprog && nv50->clip.nr > nv50->vertprog->vp.clpd_nr)
nv50->dirty |= NV50_NEW_VERTPROG;
}
static void
nv50_validate_blend(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
WAIT_RING(chan, nv50->blend->size);
OUT_RINGp(chan, nv50->blend->state, nv50->blend->size);
}
static void
nv50_validate_zsa(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
WAIT_RING(chan, nv50->zsa->size);
OUT_RINGp(chan, nv50->zsa->state, nv50->zsa->size);
}
static void
nv50_validate_rasterizer(struct nv50_context *nv50)
{
struct nouveau_channel *chan = nv50->screen->base.channel;
WAIT_RING(chan, nv50->rast->size);
OUT_RINGp(chan, nv50->rast->state, nv50->rast->size);
}
static void
nv50_switch_pipe_context(struct nv50_context *ctx_to)
{
struct nv50_context *ctx_from = ctx_to->screen->cur_ctx;
if (ctx_from)
ctx_to->state = ctx_from->state;
ctx_to->dirty = ~0;
if (!ctx_to->vertex)
ctx_to->dirty &= ~(NV50_NEW_VERTEX | NV50_NEW_ARRAYS);
if (!ctx_to->vertprog)
ctx_to->dirty &= ~NV50_NEW_VERTPROG;
if (!ctx_to->fragprog)
ctx_to->dirty &= ~NV50_NEW_FRAGPROG;
if (!ctx_to->blend)
ctx_to->dirty &= ~NV50_NEW_BLEND;
if (!ctx_to->rast)
ctx_to->dirty &= ~NV50_NEW_RASTERIZER;
if (!ctx_to->zsa)
ctx_to->dirty &= ~NV50_NEW_ZSA;
ctx_to->screen->base.channel->user_private = ctx_to->screen->cur_ctx =
ctx_to;
}
static struct state_validate {
void (*func)(struct nv50_context *);
uint32_t states;
} validate_list[] = {
{ nv50_validate_fb, NV50_NEW_FRAMEBUFFER },
{ nv50_validate_blend, NV50_NEW_BLEND },
{ nv50_validate_zsa, NV50_NEW_ZSA },
{ nv50_validate_rasterizer, NV50_NEW_RASTERIZER },
{ nv50_validate_blend_colour, NV50_NEW_BLEND_COLOUR },
{ nv50_validate_stencil_ref, NV50_NEW_STENCIL_REF },
{ nv50_validate_stipple, NV50_NEW_STIPPLE },
#ifdef NV50_SCISSORS_CLIPPING
{ nv50_validate_scissor, NV50_NEW_SCISSOR | NV50_NEW_VIEWPORT |
NV50_NEW_RASTERIZER |
NV50_NEW_FRAMEBUFFER },
#else
{ nv50_validate_scissor, NV50_NEW_SCISSOR },
#endif
{ nv50_validate_viewport, NV50_NEW_VIEWPORT },
{ nv50_validate_clip, NV50_NEW_CLIP },
{ nv50_vertprog_validate, NV50_NEW_VERTPROG },
{ nv50_gmtyprog_validate, NV50_NEW_GMTYPROG },
{ nv50_fragprog_validate, NV50_NEW_FRAGPROG },
{ nv50_fp_linkage_validate, NV50_NEW_FRAGPROG | NV50_NEW_VERTPROG |
NV50_NEW_GMTYPROG },
{ nv50_gp_linkage_validate, NV50_NEW_GMTYPROG | NV50_NEW_VERTPROG },
{ nv50_validate_derived_rs, NV50_NEW_FRAGPROG | NV50_NEW_RASTERIZER |
NV50_NEW_VERTPROG | NV50_NEW_GMTYPROG },
{ nv50_constbufs_validate, NV50_NEW_CONSTBUF },
{ nv50_validate_textures, NV50_NEW_TEXTURES },
{ nv50_validate_samplers, NV50_NEW_SAMPLERS },
{ nv50_vertex_arrays_validate, NV50_NEW_VERTEX | NV50_NEW_ARRAYS }
};
#define validate_list_len (sizeof(validate_list) / sizeof(validate_list[0]))
boolean
nv50_state_validate(struct nv50_context *nv50)
{
unsigned i;
if (nv50->screen->cur_ctx != nv50)
nv50_switch_pipe_context(nv50);
if (nv50->dirty) {
for (i = 0; i < validate_list_len; ++i) {
struct state_validate *validate = &validate_list[i];
if (nv50->dirty & validate->states)
validate->func(nv50);
}
nv50->dirty = 0;
}
nv50_bufctx_emit_relocs(nv50);
return TRUE;
}
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