static void
emit_vertices_i08(struct push_context *ctx, unsigned start, unsigned count)
{
uint8_t *elts = (uint8_t *)ctx->idxbuf + start;
while (count) {
unsigned push = MIN2(count, ctx->packet_vertex_limit);
unsigned size, nr;
nr = push;
if (ctx->primitive_restart)
nr = prim_restart_search_i08(elts, push, ctx->restart_index);
size = ctx->vertex_words * nr;
BEGIN_NI04(ctx->push, NV30_3D(VERTEX_DATA), size);
ctx->translate->run_elts8(ctx->translate, elts, nr, 0, 0, ctx->push->cur);
ctx->push->cur += size;
count -= nr;
elts += nr;
if (nr != push) {
BEGIN_NV04(ctx->push, NV30_3D(VB_ELEMENT_U32), 1);
PUSH_DATA (ctx->push, ctx->restart_index);
count--;
elts++;
}
}
}
static void
nv30_query_begin(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_query *q = nv30_query(pq);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
switch (q->type) {
case PIPE_QUERY_TIME_ELAPSED:
q->qo[0] = nv30_query_object_new(nv30->screen);
if (q->qo[0]) {
BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
PUSH_DATA (push, (q->report << 24) | q->qo[0]->hw->start);
}
break;
case PIPE_QUERY_TIMESTAMP:
return;
default:
BEGIN_NV04(push, NV30_3D(QUERY_RESET), 1);
PUSH_DATA (push, q->report);
break;
}
if (q->enable) {
BEGIN_NV04(push, SUBC_3D(q->enable), 1);
PUSH_DATA (push, 1);
}
}
void
NV40EXAComposite(PixmapPtr pdPix,
int sx, int sy, int mx, int my, int dx, int dy, int w, int h)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pdPix->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
if (!PUSH_SPACE(push, 64))
return;
/* We're drawing a triangle, we need to scissor it to a quad. */
/* The scissors are here for a good reason, we don't get the full
* image, but just a part.
*/
/* Handling the cliprects is done for us already. */
BEGIN_NV04(push, NV30_3D(SCISSOR_HORIZ), 2);
PUSH_DATA (push, (w << 16) | dx);
PUSH_DATA (push, (h << 16) | dy);
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_TRIANGLES);
PUSH_VTX2s(push, sx, sy + (h * 2), mx, my + (h * 2), dx, dy + (h * 2));
PUSH_VTX2s(push, sx, sy, mx, my, dx, dy);
PUSH_VTX2s(push, sx + (w * 2), sy, mx + (w * 2), my, dx + (w * 2), dy);
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
}
static void
nv30_draw_arrays(struct nv30_context *nv30,
unsigned mode, unsigned start, unsigned count,
unsigned instance_count)
{
struct nouveau_pushbuf *push = nv30->base.pushbuf;
unsigned prim;
prim = nv30_prim_gl(mode);
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, prim);
while (count) {
const unsigned mpush = 2047 * 256;
unsigned npush = (count > mpush) ? mpush : count;
unsigned wpush = ((npush + 255) & ~255) >> 8;
count -= npush;
BEGIN_NI04(push, NV30_3D(VB_VERTEX_BATCH), wpush);
while (npush >= 256) {
PUSH_DATA (push, 0xff000000 | start);
start += 256;
npush -= 256;
}
if (npush)
PUSH_DATA (push, ((npush - 1) << 24) | start);
}
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
}
static void
nv30_clear_render_target(struct pipe_context *pipe, struct pipe_surface *ps,
const union pipe_color_union *color,
unsigned x, unsigned y, unsigned w, unsigned h)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_surface *sf = nv30_surface(ps);
struct nv30_miptree *mt = nv30_miptree(ps->texture);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct nouveau_object *eng3d = nv30->screen->eng3d;
struct nouveau_pushbuf_refn refn;
uint32_t rt_format;
rt_format = nv30_format(pipe->screen, ps->format)->hw;
if (util_format_get_blocksize(ps->format) == 4)
rt_format |= NV30_3D_RT_FORMAT_ZETA_Z24S8;
else
rt_format |= NV30_3D_RT_FORMAT_ZETA_Z16;
if (nv30_miptree(ps->texture)->swizzled) {
rt_format |= NV30_3D_RT_FORMAT_TYPE_SWIZZLED;
rt_format |= util_logbase2(sf->width) << 16;
rt_format |= util_logbase2(sf->height) << 24;
} else {
rt_format |= NV30_3D_RT_FORMAT_TYPE_LINEAR;
}
refn.bo = mt->base.bo;
refn.flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_WR;
if (nouveau_pushbuf_space(push, 16, 1, 0) ||
nouveau_pushbuf_refn (push, &refn, 1))
return;
BEGIN_NV04(push, NV30_3D(RT_ENABLE), 1);
PUSH_DATA (push, NV30_3D_RT_ENABLE_COLOR0);
BEGIN_NV04(push, NV30_3D(RT_HORIZ), 3);
PUSH_DATA (push, sf->width << 16);
PUSH_DATA (push, sf->height << 16);
PUSH_DATA (push, rt_format);
BEGIN_NV04(push, NV30_3D(COLOR0_PITCH), 2);
if (eng3d->oclass < NV40_3D_CLASS)
PUSH_DATA (push, (sf->pitch << 16) | sf->pitch);
else
PUSH_DATA (push, sf->pitch);
PUSH_RELOC(push, mt->base.bo, sf->offset, NOUVEAU_BO_LOW, 0, 0);
BEGIN_NV04(push, NV30_3D(SCISSOR_HORIZ), 2);
PUSH_DATA (push, (w << 16) | x);
PUSH_DATA (push, (h << 16) | y);
BEGIN_NV04(push, NV30_3D(CLEAR_COLOR_VALUE), 2);
PUSH_DATA (push, pack_rgba(ps->format, color->f));
PUSH_DATA (push, NV30_3D_CLEAR_BUFFERS_COLOR_R |
NV30_3D_CLEAR_BUFFERS_COLOR_G |
NV30_3D_CLEAR_BUFFERS_COLOR_B |
NV30_3D_CLEAR_BUFFERS_COLOR_A);
nv30->dirty |= NV30_NEW_FRAMEBUFFER | NV30_NEW_SCISSOR;
}
static __inline__ void
PUSH_VTX2s(struct nouveau_pushbuf *push,
int x1, int y1, int x2, int y2, int dx, int dy)
{
BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(8)), 2);
PUSH_DATA (push, (y1 << 16) | x1);
PUSH_DATA (push, (y2 << 16) | x2);
BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1);
PUSH_DATA (push, (dy << 16) | dx);
}
static __inline__ void
PUSH_VTX2s(struct nouveau_pushbuf *push,
int x1, int y1, int x2, int y2, int dx, int dy)
{
BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(8)), 2);
PUSH_DATA (push, ((y1 & 0xffff) << 16) | (x1 & 0xffff));
PUSH_DATA (push, ((y2 & 0xffff) << 16) | (x2 & 0xffff));
BEGIN_NV04(push, NV30_3D(VTX_ATTR_2I(0)), 1);
PUSH_DATA (push, ((dy & 0xffff) << 16) | (dx & 0xffff));
}
static Bool
NV40EXAPictSolid(NVPtr pNv, PicturePtr pPict, int unit)
{
struct nouveau_pushbuf *push = pNv->pushbuf;
PUSH_DATAu(push, pNv->scratch, SOLID(unit), 2);
PUSH_DATA (push, pPict->pSourcePict->solidFill.color);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV30_3D(TEX_OFFSET(unit)), 8);
PUSH_MTHDl(push, NV30_3D(TEX_OFFSET(unit)), pNv->scratch, SOLID(unit),
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
PUSH_DATA (push, NV40_3D_TEX_FORMAT_FORMAT_A8R8G8B8 | 0x8000 |
NV40_3D_TEX_FORMAT_LINEAR |
NV30_3D_TEX_FORMAT_DIMS_2D |
NV30_3D_TEX_FORMAT_NO_BORDER |
(1 << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT) |
NV30_3D_TEX_FORMAT_DMA0);
PUSH_DATA (push, NV30_3D_TEX_WRAP_S_REPEAT |
NV30_3D_TEX_WRAP_T_REPEAT |
NV30_3D_TEX_WRAP_R_REPEAT);
PUSH_DATA (push, NV40_3D_TEX_ENABLE_ENABLE);
PUSH_DATA (push, 0x0000aae4);
PUSH_DATA (push, NV30_3D_TEX_FILTER_MIN_NEAREST |
NV30_3D_TEX_FILTER_MAG_NEAREST | 0x3fd6);
PUSH_DATA (push, 0x00010001);
PUSH_DATA (push, 0x00000000);
BEGIN_NV04(push, NV40_3D(TEX_SIZE1(unit)), 1);
PUSH_DATA (push, 0x00100040);
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_CONST_ID), 17);
PUSH_DATA (push, unit * 4);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
return TRUE;
}
static void
NV40_SetupBlend(ScrnInfoPtr pScrn, nv_pict_op_t *blend,
PictFormatShort dest_format, Bool component_alpha)
{
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t sblend, dblend;
sblend = blend->src_card_op;
dblend = blend->dst_card_op;
if (blend->dst_alpha) {
if (!PICT_FORMAT_A(dest_format)) {
if (sblend == SF(DST_ALPHA)) {
sblend = SF(ONE);
} else if (sblend == SF(ONE_MINUS_DST_ALPHA)) {
sblend = SF(ZERO);
}
} else if (dest_format == PICT_a8) {
if (sblend == SF(DST_ALPHA)) {
sblend = SF(DST_COLOR);
} else if (sblend == SF(ONE_MINUS_DST_ALPHA)) {
sblend = SF(ONE_MINUS_DST_COLOR);
}
}
}
if (blend->src_alpha && (component_alpha || dest_format == PICT_a8)) {
if (dblend == DF(SRC_ALPHA)) {
dblend = DF(SRC_COLOR);
} else if (dblend == DF(ONE_MINUS_SRC_ALPHA)) {
dblend = DF(ONE_MINUS_SRC_COLOR);
}
}
if (sblend == SF(ONE) && dblend == DF(ZERO)) {
BEGIN_NV04(push, NV30_3D(BLEND_FUNC_ENABLE), 1);
PUSH_DATA (push, 0);
} else {
BEGIN_NV04(push, NV30_3D(BLEND_FUNC_ENABLE), 5);
PUSH_DATA (push, 1);
PUSH_DATA (push, sblend);
PUSH_DATA (push, dblend);
PUSH_DATA (push, 0x00000000);
PUSH_DATA (push, NV40_3D_BLEND_EQUATION_ALPHA_FUNC_ADD |
NV40_3D_BLEND_EQUATION_RGB_FUNC_ADD);
}
}
static void
nv30_emit_vtxattr(struct nv30_context *nv30, struct pipe_vertex_buffer *vb,
struct pipe_vertex_element *ve, unsigned attr)
{
const unsigned nc = util_format_get_nr_components(ve->src_format);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct nv04_resource *res = nv04_resource(vb->buffer);
const struct util_format_description *desc =
util_format_description(ve->src_format);
const void *data;
float v[4];
data = nouveau_resource_map_offset(&nv30->base, res, vb->buffer_offset +
ve->src_offset, NOUVEAU_BO_RD);
desc->unpack_rgba_float(v, 0, data, 0, 1, 1);
switch (nc) {
case 4:
BEGIN_NV04(push, NV30_3D(VTX_ATTR_4F(attr)), 4);
PUSH_DATAf(push, v[0]);
PUSH_DATAf(push, v[1]);
PUSH_DATAf(push, v[2]);
PUSH_DATAf(push, v[3]);
break;
case 3:
BEGIN_NV04(push, NV30_3D(VTX_ATTR_3F(attr)), 3);
PUSH_DATAf(push, v[0]);
PUSH_DATAf(push, v[1]);
PUSH_DATAf(push, v[2]);
break;
case 2:
BEGIN_NV04(push, NV30_3D(VTX_ATTR_2F(attr)), 2);
PUSH_DATAf(push, v[0]);
PUSH_DATAf(push, v[1]);
break;
case 1:
BEGIN_NV04(push, NV30_3D(VTX_ATTR_1F(attr)), 1);
PUSH_DATAf(push, v[0]);
break;
default:
assert(0);
break;
}
}
static void
nv30_clear(struct pipe_context *pipe, unsigned buffers,
const union pipe_color_union *color, double depth, unsigned stencil)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct pipe_framebuffer_state *fb = &nv30->framebuffer;
uint32_t colr = 0, zeta = 0, mode = 0;
if (!nv30_state_validate(nv30, TRUE))
return;
if (buffers & PIPE_CLEAR_COLOR && fb->nr_cbufs) {
colr = pack_rgba(fb->cbufs[0]->format, color->f);
mode |= NV30_3D_CLEAR_BUFFERS_COLOR_R |
NV30_3D_CLEAR_BUFFERS_COLOR_G |
NV30_3D_CLEAR_BUFFERS_COLOR_B |
NV30_3D_CLEAR_BUFFERS_COLOR_A;
}
if (fb->zsbuf) {
zeta = pack_zeta(fb->zsbuf->format, depth, stencil);
if (buffers & PIPE_CLEAR_DEPTH)
mode |= NV30_3D_CLEAR_BUFFERS_DEPTH;
if (buffers & PIPE_CLEAR_STENCIL)
mode |= NV30_3D_CLEAR_BUFFERS_STENCIL;
}
/*XXX: wtf? fixes clears sometimes not clearing on nv3x... */
if (nv30->screen->eng3d->oclass < NV40_3D_CLASS) {
BEGIN_NV04(push, NV30_3D(CLEAR_DEPTH_VALUE), 3);
PUSH_DATA (push, zeta);
PUSH_DATA (push, colr);
PUSH_DATA (push, mode);
}
BEGIN_NV04(push, NV30_3D(CLEAR_DEPTH_VALUE), 3);
PUSH_DATA (push, zeta);
PUSH_DATA (push, colr);
PUSH_DATA (push, mode);
nv30_state_release(nv30);
}
static void
nv30_screen_fence_emit(struct pipe_screen *pscreen, uint32_t *sequence)
{
struct nv30_screen *screen = nv30_screen(pscreen);
struct nouveau_pushbuf *push = screen->base.pushbuf;
*sequence = ++screen->base.fence.sequence;
BEGIN_NV04(push, NV30_3D(FENCE_OFFSET), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, *sequence);
}
static void
nv30_draw_elements(struct nv30_context *nv30, boolean shorten,
unsigned mode, unsigned start, unsigned count,
unsigned instance_count, int32_t index_bias)
{
const unsigned index_size = nv30->idxbuf.index_size;
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct nouveau_object *eng3d = nv30->screen->eng3d;
unsigned prim = nv30_prim_gl(mode);
#if 0 /*XXX*/
if (index_bias != nv30->state.index_bias) {
BEGIN_NV04(push, NV30_3D(VB_ELEMENT_BASE), 1);
PUSH_DATA (push, index_bias);
nv30->state.index_bias = index_bias;
}
#endif
if (eng3d->oclass == NV40_3D_CLASS && index_size > 1 &&
nv30->idxbuf.buffer) {
struct nv04_resource *res = nv04_resource(nv30->idxbuf.buffer);
unsigned offset = nv30->idxbuf.offset;
assert(nouveau_resource_mapped_by_gpu(&res->base));
BEGIN_NV04(push, NV30_3D(IDXBUF_OFFSET), 2);
PUSH_RESRC(push, NV30_3D(IDXBUF_OFFSET), BUFCTX_IDXBUF, res, offset,
NOUVEAU_BO_LOW | NOUVEAU_BO_RD, 0, 0);
PUSH_MTHD (push, NV30_3D(IDXBUF_FORMAT), BUFCTX_IDXBUF, res->bo,
(index_size == 2) ? 0x00000010 : 0x00000000,
res->domain | NOUVEAU_BO_RD,
0, NV30_3D_IDXBUF_FORMAT_DMA1);
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, prim);
while (count) {
const unsigned mpush = 2047 * 256;
unsigned npush = (count > mpush) ? mpush : count;
unsigned wpush = ((npush + 255) & ~255) >> 8;
count -= npush;
BEGIN_NI04(push, NV30_3D(VB_INDEX_BATCH), wpush);
while (npush >= 256) {
PUSH_DATA (push, 0xff000000 | start);
start += 256;
npush -= 256;
}
if (npush)
PUSH_DATA (push, ((npush - 1) << 24) | start);
}
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
PUSH_RESET(push, BUFCTX_IDXBUF);
} else {
static inline struct nouveau_heap *
nv30_transfer_rect_vertprog(struct nv30_context *nv30)
{
struct nouveau_heap *heap = nv30->screen->vp_exec_heap;
struct nouveau_heap *vp;
vp = nv30->blit_vp;
if (!vp) {
if (nouveau_heap_alloc(heap, 2, &nv30->blit_vp, &nv30->blit_vp)) {
while (heap->next && heap->size < 2) {
struct nouveau_heap **evict = heap->next->priv;
nouveau_heap_free(evict);
}
if (nouveau_heap_alloc(heap, 2, &nv30->blit_vp, &nv30->blit_vp))
return NULL;
}
vp = nv30->blit_vp;
if (vp) {
struct nouveau_pushbuf *push = nv30->base.pushbuf;
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_FROM_ID), 1);
PUSH_DATA (push, vp->start);
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4);
PUSH_DATA (push, 0x401f9c6c); /* mov o[hpos], a[0]; */
PUSH_DATA (push, 0x0040000d);
PUSH_DATA (push, 0x8106c083);
PUSH_DATA (push, 0x6041ff80);
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4);
PUSH_DATA (push, 0x401f9c6c); /* mov o[tex0], a[8]; end; */
PUSH_DATA (push, 0x0040080d);
PUSH_DATA (push, 0x8106c083);
PUSH_DATA (push, 0x6041ff9d);
}
}
return vp;
}
static Bool
NV30_SetupSurface(ScrnInfoPtr pScrn, PixmapPtr pPix, PicturePtr pPict)
{
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
struct nouveau_bo *bo = nouveau_pixmap_bo(pPix);
uint32_t pitch = exaGetPixmapPitch(pPix);
nv_pict_surface_format_t *fmt;
fmt = NV30_GetPictSurfaceFormat(pPict->format);
if (!fmt) {
ErrorF("AIII no format\n");
return FALSE;
}
BEGIN_NV04(push, NV30_3D(RT_FORMAT), 3);
PUSH_DATA (push, fmt->card_fmt); /* format */
PUSH_DATA (push, pitch << 16 | pitch);
PUSH_MTHDl(push, NV30_3D(COLOR0_OFFSET), bo, 0,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
return TRUE;
}
static Bool
NV40_SetupSurface(ScrnInfoPtr pScrn, PixmapPtr pPix, PictFormatShort format)
{
NVPtr pNv = NVPTR(pScrn);
struct nouveau_pushbuf *push = pNv->pushbuf;
struct nouveau_bo *bo = nouveau_pixmap_bo(pPix);
nv_pict_surface_format_t *fmt;
fmt = NV40_GetPictSurfaceFormat(format);
if (!fmt) {
ErrorF("AIII no format\n");
return FALSE;
}
BEGIN_NV04(push, NV30_3D(RT_FORMAT), 3);
PUSH_DATA (push, NV30_3D_RT_FORMAT_TYPE_LINEAR |
NV30_3D_RT_FORMAT_ZETA_Z24S8 | fmt->card_fmt);
PUSH_DATA (push, exaGetPixmapPitch(pPix));
PUSH_MTHDl(push, NV30_3D(COLOR0_OFFSET), bo, 0,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
return TRUE;
}
static void
nv30_draw_elements_inline_u16(struct nouveau_pushbuf *push, const uint16_t *map,
unsigned start, unsigned count)
{
map += start;
if (count & 1) {
BEGIN_NV04(push, NV30_3D(VB_ELEMENT_U32), 1);
PUSH_DATA (push, *map++);
}
count >>= 1;
while (count) {
unsigned npush = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN);
count -= npush;
BEGIN_NI04(push, NV30_3D(VB_ELEMENT_U16), npush);
while (npush--) {
PUSH_DATA (push, (map[1] << 16) | map[0]);
map += 2;
}
}
}
static void
nv30_update_user_vbufs(struct nv30_context *nv30)
{
struct nouveau_pushbuf *push = nv30->base.pushbuf;
uint32_t base, offset, size;
int i;
uint32_t written = 0;
for (i = 0; i < nv30->vertex->num_elements; i++) {
struct pipe_vertex_element *ve = &nv30->vertex->pipe[i];
const int b = ve->vertex_buffer_index;
struct pipe_vertex_buffer *vb = &nv30->vtxbuf[b];
struct nv04_resource *buf = nv04_resource(vb->buffer);
if (!(nv30->vbo_user & (1 << b)))
continue;
if (!vb->stride) {
nv30_emit_vtxattr(nv30, vb, ve, i);
continue;
}
nv30_vbuf_range(nv30, b, &base, &size);
if (!(written & (1 << b))) {
written |= 1 << b;
nouveau_user_buffer_upload(&nv30->base, buf, base, size);
}
offset = vb->buffer_offset + ve->src_offset;
BEGIN_NV04(push, NV30_3D(VTXBUF(i)), 1);
PUSH_RESRC(push, NV30_3D(VTXBUF(i)), BUFCTX_VTXTMP, buf, offset,
NOUVEAU_BO_LOW | NOUVEAU_BO_RD,
0, NV30_3D_VTXBUF_DMA1);
}
nv30->base.vbo_dirty = TRUE;
}
static void
emit_vertices_seq(struct push_context *ctx, unsigned start, unsigned count)
{
while (count) {
unsigned push = MIN2(count, ctx->packet_vertex_limit);
unsigned size = ctx->vertex_words * push;
BEGIN_NI04(ctx->push, NV30_3D(VERTEX_DATA), size);
ctx->translate->run(ctx->translate, start, push, 0, 0, ctx->push->cur);
ctx->push->cur += size;
count -= push;
start += push;
}
}
static void
nv30_render_draw_arrays(struct vbuf_render *render, unsigned start, uint nr)
{
struct nv30_render *r = nv30_render(render);
struct nv30_context *nv30 = r->nv30;
struct nouveau_pushbuf *push = nv30->base.pushbuf;
unsigned fn = nr >> 8, pn = nr & 0xff;
unsigned ps = fn + (pn ? 1 : 0);
unsigned i;
BEGIN_NV04(push, NV30_3D(VTXBUF(0)), r->vertex_info.num_attribs);
for (i = 0; i < r->vertex_info.num_attribs; i++) {
PUSH_RESRC(push, NV30_3D(VTXBUF(i)), BUFCTX_VTXTMP,
nv04_resource(r->buffer), r->offset + r->vtxptr[i],
NOUVEAU_BO_LOW | NOUVEAU_BO_RD, 0, NV30_3D_VTXBUF_DMA1);
}
if (!nv30_state_validate(nv30, FALSE))
return;
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, r->prim);
BEGIN_NI04(push, NV30_3D(VB_VERTEX_BATCH), ps);
while (fn--) {
PUSH_DATA (push, 0xff000000 | start);
start += 256;
}
if (pn)
PUSH_DATA (push, ((pn - 1) << 24) | start);
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
PUSH_RESET(push, BUFCTX_VTXTMP);
}
static void
nv30_draw_elements_inline_u32(struct nouveau_pushbuf *push, const uint32_t *map,
unsigned start, unsigned count)
{
map += start;
while (count) {
const unsigned nr = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN);
BEGIN_NI04(push, NV30_3D(VB_ELEMENT_U32), nr);
PUSH_DATAp(push, map, nr);
map += nr;
count -= nr;
}
}
static void
nv30_query_end(struct pipe_context *pipe, struct pipe_query *pq)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_screen *screen = nv30->screen;
struct nv30_query *q = nv30_query(pq);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
q->qo[1] = nv30_query_object_new(screen);
if (q->qo[1]) {
BEGIN_NV04(push, NV30_3D(QUERY_GET), 1);
PUSH_DATA (push, (q->report << 24) | q->qo[1]->hw->start);
}
if (q->enable) {
BEGIN_NV04(push, SUBC_3D(q->enable), 1);
PUSH_DATA (push, 0);
}
PUSH_KICK (push);
}
static void
nv30_render_draw_elements(struct vbuf_render *render,
const ushort *indices, uint count)
{
struct nv30_render *r = nv30_render(render);
struct nv30_context *nv30 = r->nv30;
struct nouveau_pushbuf *push = nv30->screen->base.pushbuf;
unsigned i;
BEGIN_NV04(push, NV30_3D(VTXBUF(0)), r->vertex_info.num_attribs);
for (i = 0; i < r->vertex_info.num_attribs; i++) {
PUSH_RESRC(push, NV30_3D(VTXBUF(i)), BUFCTX_VTXTMP,
nv04_resource(r->buffer), r->offset + r->vtxptr[i],
NOUVEAU_BO_LOW | NOUVEAU_BO_RD, 0, NV30_3D_VTXBUF_DMA1);
}
if (!nv30_state_validate(nv30, FALSE))
return;
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, r->prim);
if (count & 1) {
BEGIN_NV04(push, NV30_3D(VB_ELEMENT_U32), 1);
PUSH_DATA (push, *indices++);
}
count >>= 1;
while (count) {
unsigned npush = MIN2(count, NV04_PFIFO_MAX_PACKET_LEN);
count -= npush;
BEGIN_NI04(push, NV30_3D(VB_ELEMENT_U16), npush);
while (npush--) {
PUSH_DATA(push, (indices[1] << 16) | indices[0]);
indices += 2;
}
}
BEGIN_NV04(push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (push, NV30_3D_VERTEX_BEGIN_END_STOP);
PUSH_RESET(push, BUFCTX_VTXTMP);
}
void
nv30_fragtex_validate(struct nv30_context *nv30)
{
struct pipe_screen *pscreen = &nv30->screen->base.base;
struct nouveau_object *eng3d = nv30->screen->eng3d;
struct nouveau_pushbuf *push = nv30->base.pushbuf;
unsigned dirty = nv30->fragprog.dirty_samplers;
while (dirty) {
unsigned unit = ffs(dirty) - 1;
struct nv30_sampler_view *sv = (void *)nv30->fragprog.textures[unit];
struct nv30_sampler_state *ss = nv30->fragprog.samplers[unit];
PUSH_RESET(push, BUFCTX_FRAGTEX(unit));
if (ss && sv) {
const struct nv30_texfmt *fmt = nv30_texfmt(pscreen, sv->pipe.format);
struct pipe_resource *pt = sv->pipe.texture;
struct nv30_miptree *mt = nv30_miptree(pt);
unsigned min_lod, max_lod;
u32 filter = sv->filt | (ss->filt & sv->filt_mask);
u32 format = sv->fmt | ss->fmt;
u32 enable = ss->en;
/* handle base_level when not using a mip filter, min/max level
* is unfortunately ignored by the hardware otherwise
*/
if (ss->pipe.min_mip_filter == PIPE_TEX_MIPFILTER_NONE) {
if (sv->base_lod)
filter += 0x00020000; /* N/L -> NMN/LMN */
max_lod = sv->base_lod;
min_lod = sv->base_lod;
} else {
max_lod = MIN2(ss->max_lod + sv->base_lod, sv->high_lod);
min_lod = MIN2(ss->min_lod + sv->base_lod, max_lod);
}
if (eng3d->oclass >= NV40_3D_CLASS) {
/* this is a tad stupid of the hardware, but there's no non-rcomp
* z16/z24 texture formats to be had, we have to suffer and lose
* some precision to handle this case.
*/
if (ss->pipe.compare_mode != PIPE_TEX_COMPARE_R_TO_TEXTURE) {
if (fmt->nv40 == NV40_3D_TEX_FORMAT_FORMAT_Z16)
format |= NV40_3D_TEX_FORMAT_FORMAT_A8L8;
else
if (fmt->nv40 == NV40_3D_TEX_FORMAT_FORMAT_Z24)
format |= NV40_3D_TEX_FORMAT_FORMAT_A16L16;
else
format |= fmt->nv40;
} else {
format |= fmt->nv40;
}
enable |= (min_lod << 19) | (max_lod << 7);
enable |= NV40_3D_TEX_ENABLE_ENABLE;
BEGIN_NV04(push, NV40_3D(TEX_SIZE1(unit)), 1);
PUSH_DATA (push, sv->npot_size1);
} else {
/* this is a tad stupid of the hardware, but there's no non-rcomp
* z16/z24 texture formats to be had, we have to suffer and lose
* some precision to handle this case.
*/
if (ss->pipe.compare_mode != PIPE_TEX_COMPARE_R_TO_TEXTURE) {
if (fmt->nv30 == NV30_3D_TEX_FORMAT_FORMAT_Z16) {
if (ss->pipe.normalized_coords)
format |= NV30_3D_TEX_FORMAT_FORMAT_A8L8;
else
format |= NV30_3D_TEX_FORMAT_FORMAT_A8L8_RECT;
} else
if (fmt->nv30 == NV30_3D_TEX_FORMAT_FORMAT_Z24) {
if (ss->pipe.normalized_coords)
format |= NV30_3D_TEX_FORMAT_FORMAT_HILO16;
else
format |= NV30_3D_TEX_FORMAT_FORMAT_HILO16_RECT;
} else {
if (ss->pipe.normalized_coords)
format |= fmt->nv30;
else
format |= fmt->nv30_rect;
}
} else {
if (ss->pipe.normalized_coords)
format |= fmt->nv30;
else
format |= fmt->nv30_rect;
}
enable |= NV30_3D_TEX_ENABLE_ENABLE;
enable |= (min_lod << 18) | (max_lod << 6);
}
BEGIN_NV04(push, NV30_3D(TEX_OFFSET(unit)), 8);
PUSH_MTHDl(push, NV30_3D(TEX_OFFSET(unit)), BUFCTX_FRAGTEX(unit),
mt->base.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
PUSH_MTHDs(push, NV30_3D(TEX_FORMAT(unit)), BUFCTX_FRAGTEX(unit),
mt->base.bo, format, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD,
NV30_3D_TEX_FORMAT_DMA0,
NV30_3D_TEX_FORMAT_DMA1);
PUSH_DATA (push, sv->wrap | (ss->wrap & sv->wrap_mask));
PUSH_DATA (push, enable);
PUSH_DATA (push, sv->swz);
PUSH_DATA (push, filter);
PUSH_DATA (push, sv->npot_size0);
PUSH_DATA (push, ss->bcol);
BEGIN_NV04(push, NV30_3D(TEX_FILTER_OPTIMIZATION(unit)), 1);
PUSH_DATA (push, nv30->config.filter);
} else {
BEGIN_NV04(push, NV30_3D(TEX_ENABLE(unit)), 1);
PUSH_DATA (push, 0);
}
dirty &= ~(1 << unit);
}
nv30->fragprog.dirty_samplers = 0;
}
static boolean
nv30_render_validate(struct nv30_context *nv30)
{
struct nv30_render *r = nv30_render(nv30->draw->render);
struct nv30_rasterizer_stateobj *rast = nv30->rast;
struct pipe_screen *pscreen = &nv30->screen->base.base;
struct nouveau_pushbuf *push = nv30->screen->base.pushbuf;
struct nouveau_object *eng3d = nv30->screen->eng3d;
struct nv30_vertprog *vp = nv30->vertprog.program;
struct vertex_info *vinfo = &r->vertex_info;
unsigned vp_attribs = 0;
unsigned vp_results = 0;
unsigned attrib = 0;
unsigned pntc;
int i;
if (!r->vertprog) {
struct nouveau_heap *heap = nv30_screen(pscreen)->vp_exec_heap;
if (nouveau_heap_alloc(heap, 16, &r->vertprog, &r->vertprog)) {
while (heap->next && heap->size < 16) {
struct nouveau_heap **evict = heap->next->priv;
nouveau_heap_free(evict);
}
if (nouveau_heap_alloc(heap, 16, &r->vertprog, &r->vertprog))
return FALSE;
}
}
vinfo->num_attribs = 0;
vinfo->size = 0;
/* setup routing for all necessary vp outputs */
for (i = 0; i < vp->info.num_outputs && attrib < 16; i++) {
uint semantic = vp->info.output_semantic_name[i];
uint index = vp->info.output_semantic_index[i];
if (vroute_add(r, attrib, semantic, &index)) {
vp_attribs |= (1 << attrib++);
vp_results |= index;
}
}
/* setup routing for replaced point coords not written by vp */
if (rast && rast->pipe.point_quad_rasterization)
pntc = rast->pipe.sprite_coord_enable & 0x000002ff;
else
pntc = 0;
while (pntc && attrib < 16) {
uint index = ffs(pntc) - 1; pntc &= ~(1 << index);
if (vroute_add(r, attrib, TGSI_SEMANTIC_TEXCOORD, &index)) {
vp_attribs |= (1 << attrib++);
vp_results |= index;
}
}
/* modify vertex format for correct stride, and stub out unused ones */
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_FROM_ID), 1);
PUSH_DATA (push, r->vertprog->start);
r->vtxprog[attrib - 1][3] |= 1;
for (i = 0; i < attrib; i++) {
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_INST(0)), 4);
PUSH_DATAp(push, r->vtxprog[i], 4);
r->vtxfmt[i] |= vinfo->size << 8;
}
for (; i < 16; i++)
r->vtxfmt[i] = NV30_3D_VTXFMT_TYPE_V32_FLOAT;
BEGIN_NV04(push, NV30_3D(VIEWPORT_TRANSLATE_X), 8);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV30_3D(DEPTH_RANGE_NEAR), 2);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV30_3D(VTXFMT(0)), 16);
PUSH_DATAp(push, r->vtxfmt, 16);
BEGIN_NV04(push, NV30_3D(VP_START_FROM_ID), 1);
PUSH_DATA (push, r->vertprog->start);
BEGIN_NV04(push, NV30_3D(ENGINE), 1);
PUSH_DATA (push, 0x00000103);
if (eng3d->oclass >= NV40_3D_CLASS) {
BEGIN_NV04(push, NV40_3D(VP_ATTRIB_EN), 2);
PUSH_DATA (push, vp_attribs);
PUSH_DATA (push, vp_results);
}
vinfo->size /= 4;
return TRUE;
}
static void
nv30_clear_depth_stencil(struct pipe_context *pipe, struct pipe_surface *ps,
unsigned buffers, double depth, unsigned stencil,
unsigned x, unsigned y, unsigned w, unsigned h)
{
struct nv30_context *nv30 = nv30_context(pipe);
struct nv30_surface *sf = nv30_surface(ps);
struct nv30_miptree *mt = nv30_miptree(ps->texture);
struct nouveau_pushbuf *push = nv30->base.pushbuf;
struct nouveau_object *eng3d = nv30->screen->eng3d;
struct nouveau_pushbuf_refn refn;
uint32_t rt_format, mode = 0;
rt_format = nv30_format(pipe->screen, ps->format)->hw;
if (util_format_get_blocksize(ps->format) == 4)
rt_format |= NV30_3D_RT_FORMAT_COLOR_A8R8G8B8;
else
rt_format |= NV30_3D_RT_FORMAT_COLOR_R5G6B5;
if (nv30_miptree(ps->texture)->swizzled) {
rt_format |= NV30_3D_RT_FORMAT_TYPE_SWIZZLED;
rt_format |= util_logbase2(sf->width) << 16;
rt_format |= util_logbase2(sf->height) << 24;
} else {
rt_format |= NV30_3D_RT_FORMAT_TYPE_LINEAR;
}
if (buffers & PIPE_CLEAR_DEPTH)
mode |= NV30_3D_CLEAR_BUFFERS_DEPTH;
if (buffers & PIPE_CLEAR_STENCIL)
mode |= NV30_3D_CLEAR_BUFFERS_STENCIL;
refn.bo = mt->base.bo;
refn.flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_WR;
if (nouveau_pushbuf_space(push, 32, 1, 0) ||
nouveau_pushbuf_refn (push, &refn, 1))
return;
BEGIN_NV04(push, NV30_3D(RT_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV30_3D(RT_HORIZ), 3);
PUSH_DATA (push, sf->width << 16);
PUSH_DATA (push, sf->height << 16);
PUSH_DATA (push, rt_format);
if (eng3d->oclass < NV40_3D_CLASS) {
BEGIN_NV04(push, NV30_3D(COLOR0_PITCH), 1);
PUSH_DATA (push, (sf->pitch << 16) | sf->pitch);
} else {
BEGIN_NV04(push, NV40_3D(ZETA_PITCH), 1);
PUSH_DATA (push, sf->pitch);
}
BEGIN_NV04(push, NV30_3D(ZETA_OFFSET), 1);
PUSH_RELOC(push, mt->base.bo, sf->offset, NOUVEAU_BO_LOW, 0, 0);
BEGIN_NV04(push, NV30_3D(SCISSOR_HORIZ), 2);
PUSH_DATA (push, (w << 16) | x);
PUSH_DATA (push, (h << 16) | y);
BEGIN_NV04(push, NV30_3D(CLEAR_DEPTH_VALUE), 1);
PUSH_DATA (push, pack_zeta(ps->format, depth, stencil));
BEGIN_NV04(push, NV30_3D(CLEAR_BUFFERS), 1);
PUSH_DATA (push, mode);
nv30->dirty |= NV30_NEW_FRAMEBUFFER | NV30_NEW_SCISSOR;
}
Bool
NV30EXAPrepareComposite(int op, PicturePtr psPict,
PicturePtr pmPict,
PicturePtr pdPict,
PixmapPtr psPix,
PixmapPtr pmPix,
PixmapPtr pdPix)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pdPix->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
nv_pict_op_t *blend = NV30_GetPictOpRec(op);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t sc, sa, mc, ma, solid[2];
if (!PUSH_SPACE(push, 128))
return FALSE;
PUSH_RESET(push);
/* setup render target and blending */
if (!NV30_SetupSurface(pScrn, pdPix, pdPict))
return FALSE;
NV30_SetupBlend(pScrn, blend, pdPict->format,
(pmPict && pmPict->componentAlpha &&
PICT_FORMAT_RGB(pmPict->format)));
/* select picture sources */
if (!NV30EXAPicture(pScrn, psPix, psPict, 0, &sc, &sa, &solid[0]))
return FALSE;
if (!NV30EXAPicture(pScrn, pmPix, pmPict, 1, &mc, &ma, &solid[1]))
return FALSE;
/* configure register combiners */
BEGIN_NV04(push, NV30_3D(RC_IN_ALPHA(0)), 6);
PUSH_DATA (push, sa | ma);
if (pmPict &&
pmPict->componentAlpha && PICT_FORMAT_RGB(pmPict->format)) {
if (blend->src_alpha)
PUSH_DATA(push, sa | mc);
else
PUSH_DATA(push, sc | mc);
} else {
PUSH_DATA(push, sc | ma);
}
PUSH_DATA (push, solid[0]);
PUSH_DATA (push, solid[1]);
PUSH_DATA (push, 0x00000c00);
PUSH_DATA (push, 0x00000c00);
BEGIN_NV04(push, NV30_3D(RC_FINAL0), 3);
if (pdPict->format != PICT_a8)
PUSH_DATA (push, 0x0000000c);
else
PUSH_DATA (push, 0x0000001c);
PUSH_DATA (push, 0x00001c00);
PUSH_DATA (push, 0x01000101);
/* select fragprog which just sources textures for combiners */
BEGIN_NV04(push, NV30_3D(FP_ACTIVE_PROGRAM), 1);
PUSH_MTHD (push, NV30_3D(FP_ACTIVE_PROGRAM), pNv->scratch, PFP_PASS,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW |
NOUVEAU_BO_OR,
NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
BEGIN_NV04(push, NV30_3D(FP_REG_CONTROL), 1);
PUSH_DATA (push, 0x0001000f);
BEGIN_NV04(push, NV30_3D(FP_CONTROL), 1);
PUSH_DATA (push, 0x00000000);
BEGIN_NV04(push, NV30_3D(TEX_UNITS_ENABLE), 1);
PUSH_DATA (push, 3);
nouveau_pushbuf_bufctx(push, pNv->bufctx);
if (nouveau_pushbuf_validate(push)) {
nouveau_pushbuf_bufctx(push, NULL);
return FALSE;
}
return TRUE;
}
void
nv30_push_vbo(struct nv30_context *nv30, const struct pipe_draw_info *info)
{
struct push_context ctx;
unsigned i, index_size;
boolean apply_bias = info->indexed && info->index_bias;
ctx.push = nv30->base.pushbuf;
ctx.translate = nv30->vertex->translate;
ctx.packet_vertex_limit = nv30->vertex->vtx_per_packet_max;
ctx.vertex_words = nv30->vertex->vtx_size;
for (i = 0; i < nv30->num_vtxbufs; ++i) {
uint8_t *data;
struct pipe_vertex_buffer *vb = &nv30->vtxbuf[i];
struct nv04_resource *res = nv04_resource(vb->buffer);
if (!vb->buffer && !vb->user_buffer) {
continue;
}
data = nouveau_resource_map_offset(&nv30->base, res,
vb->buffer_offset, NOUVEAU_BO_RD);
if (apply_bias)
data += info->index_bias * vb->stride;
ctx.translate->set_buffer(ctx.translate, i, data, vb->stride, ~0);
}
if (info->indexed) {
if (nv30->idxbuf.buffer)
ctx.idxbuf = nouveau_resource_map_offset(&nv30->base,
nv04_resource(nv30->idxbuf.buffer), nv30->idxbuf.offset,
NOUVEAU_BO_RD);
else
ctx.idxbuf = nv30->idxbuf.user_buffer;
if (!ctx.idxbuf) {
nv30_state_release(nv30);
return;
}
index_size = nv30->idxbuf.index_size;
ctx.primitive_restart = info->primitive_restart;
ctx.restart_index = info->restart_index;
} else {
ctx.idxbuf = NULL;
index_size = 0;
ctx.primitive_restart = FALSE;
ctx.restart_index = 0;
}
if (nv30->screen->eng3d->oclass >= NV40_3D_CLASS) {
BEGIN_NV04(ctx.push, NV40_3D(PRIM_RESTART_ENABLE), 2);
PUSH_DATA (ctx.push, info->primitive_restart);
PUSH_DATA (ctx.push, info->restart_index);
nv30->state.prim_restart = info->primitive_restart;
}
ctx.prim = nv30_prim_gl(info->mode);
PUSH_RESET(ctx.push, BUFCTX_IDXBUF);
BEGIN_NV04(ctx.push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (ctx.push, ctx.prim);
switch (index_size) {
case 0:
emit_vertices_seq(&ctx, info->start, info->count);
break;
case 1:
emit_vertices_i08(&ctx, info->start, info->count);
break;
case 2:
emit_vertices_i16(&ctx, info->start, info->count);
break;
case 4:
emit_vertices_i32(&ctx, info->start, info->count);
break;
default:
assert(0);
break;
}
BEGIN_NV04(ctx.push, NV30_3D(VERTEX_BEGIN_END), 1);
PUSH_DATA (ctx.push, NV30_3D_VERTEX_BEGIN_END_STOP);
if (info->indexed)
nouveau_resource_unmap(nv04_resource(nv30->idxbuf.buffer));
for (i = 0; i < nv30->num_vtxbufs; ++i) {
if (nv30->vtxbuf[i].buffer) {
nouveau_resource_unmap(nv04_resource(nv30->vtxbuf[i].buffer));
}
}
nv30_state_release(nv30);
}
Bool
NV40EXAPrepareComposite(int op, PicturePtr psPict,
PicturePtr pmPict,
PicturePtr pdPict,
PixmapPtr psPix,
PixmapPtr pmPix,
PixmapPtr pdPix)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pdPix->drawable.pScreen);
NVPtr pNv = NVPTR(pScrn);
nv_pict_op_t *blend = NV40_GetPictOpRec(op);
struct nouveau_pushbuf *push = pNv->pushbuf;
uint32_t fragprog;
if (!PUSH_SPACE(push, 128))
NOUVEAU_FALLBACK("space\n");
PUSH_RESET(push);
NV40_SetupBlend(pScrn, blend, pdPict->format,
(pmPict && pmPict->componentAlpha &&
PICT_FORMAT_RGB(pmPict->format)));
if (!NV40_SetupSurface(pScrn, pdPix, pdPict->format) ||
!NV40EXAPicture(pNv, psPix, psPict, 0))
return FALSE;
if (pmPict) {
if (!NV40EXAPicture(pNv, pmPix, pmPict, 1))
return FALSE;
if (pdPict->format == PICT_a8) {
fragprog = PFP_C_A8;
} else
if (pmPict->componentAlpha && PICT_FORMAT_RGB(pmPict->format)) {
if (blend->src_alpha)
fragprog = PFP_CCASA;
else
fragprog = PFP_CCA;
} else {
fragprog = PFP_C;
}
} else {
if (pdPict->format == PICT_a8)
fragprog = PFP_S_A8;
else
fragprog = PFP_S;
}
BEGIN_NV04(push, NV30_3D(FP_ACTIVE_PROGRAM), 1);
PUSH_MTHD (push, NV30_3D(FP_ACTIVE_PROGRAM), pNv->scratch, fragprog,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD | NOUVEAU_BO_LOW |
NOUVEAU_BO_OR,
NV30_3D_FP_ACTIVE_PROGRAM_DMA0,
NV30_3D_FP_ACTIVE_PROGRAM_DMA1);
BEGIN_NV04(push, NV30_3D(FP_CONTROL), 1);
PUSH_DATA (push, 0x02000000);
/* Appears to be some kind of cache flush, needed here at least
* sometimes.. funky text rendering otherwise :)
*/
BEGIN_NV04(push, NV40_3D(TEX_CACHE_CTL), 1);
PUSH_DATA (push, 2);
BEGIN_NV04(push, NV40_3D(TEX_CACHE_CTL), 1);
PUSH_DATA (push, 1);
nouveau_pushbuf_bufctx(push, pNv->bufctx);
if (nouveau_pushbuf_validate(push)) {
nouveau_pushbuf_bufctx(push, NULL);
return FALSE;
}
return TRUE;
}
static Bool
NV40EXAPictTexture(NVPtr pNv, PixmapPtr pPix, PicturePtr pPict, int unit)
{
unsigned reloc = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_WR;
struct nouveau_pushbuf *push = pNv->pushbuf;
struct nouveau_bo *bo = nouveau_pixmap_bo(pPix);
nv_pict_texture_format_t *fmt;
fmt = NV40_GetPictTextureFormat(pPict->format);
if (!fmt)
return FALSE;
BEGIN_NV04(push, NV30_3D(TEX_OFFSET(unit)), 8);
PUSH_MTHDl(push, NV30_3D(TEX_OFFSET(unit)), bo, 0, reloc);
PUSH_MTHDs(push, NV30_3D(TEX_FORMAT(unit)), bo, fmt->card_fmt |
NV40_3D_TEX_FORMAT_LINEAR |
NV30_3D_TEX_FORMAT_DIMS_2D | 0x8000 |
NV30_3D_TEX_FORMAT_NO_BORDER |
(1 << NV40_3D_TEX_FORMAT_MIPMAP_COUNT__SHIFT),
reloc | NOUVEAU_BO_OR,
NV30_3D_TEX_FORMAT_DMA0, NV30_3D_TEX_FORMAT_DMA1);
if (pPict->repeat) {
switch(pPict->repeatType) {
case RepeatPad:
PUSH_DATA (push, NV30_3D_TEX_WRAP_S_CLAMP |
NV30_3D_TEX_WRAP_T_CLAMP |
NV30_3D_TEX_WRAP_R_CLAMP);
break;
case RepeatReflect:
PUSH_DATA (push, NV30_3D_TEX_WRAP_S_MIRRORED_REPEAT |
NV30_3D_TEX_WRAP_T_MIRRORED_REPEAT |
NV30_3D_TEX_WRAP_R_MIRRORED_REPEAT);
break;
case RepeatNormal:
default:
PUSH_DATA (push, NV30_3D_TEX_WRAP_S_REPEAT |
NV30_3D_TEX_WRAP_T_REPEAT |
NV30_3D_TEX_WRAP_R_REPEAT);
break;
}
} else {
PUSH_DATA (push, NV30_3D_TEX_WRAP_S_CLAMP_TO_BORDER |
NV30_3D_TEX_WRAP_T_CLAMP_TO_BORDER |
NV30_3D_TEX_WRAP_R_CLAMP_TO_BORDER);
}
PUSH_DATA (push, NV40_3D_TEX_ENABLE_ENABLE);
PUSH_DATA (push, fmt->card_swz);
if (pPict->filter == PictFilterBilinear) {
PUSH_DATA (push, NV30_3D_TEX_FILTER_MIN_LINEAR |
NV30_3D_TEX_FILTER_MAG_LINEAR | 0x3fd6);
} else {
PUSH_DATA (push, NV30_3D_TEX_FILTER_MIN_NEAREST |
NV30_3D_TEX_FILTER_MAG_NEAREST | 0x3fd6);
}
PUSH_DATA (push, (pPix->drawable.width << 16) | pPix->drawable.height);
PUSH_DATA (push, 0); /* border ARGB */
BEGIN_NV04(push, NV40_3D(TEX_SIZE1(unit)), 1);
PUSH_DATA (push, (1 << NV40_3D_TEX_SIZE1_DEPTH__SHIFT) |
(uint32_t)exaGetPixmapPitch(pPix));
BEGIN_NV04(push, NV30_3D(VP_UPLOAD_CONST_ID), 17);
PUSH_DATA (push, unit * 4);
if (pPict->transform) {
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][1]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[0][2]));
PUSH_DATAf(push, 0);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][1]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[1][2]));
PUSH_DATAf(push, 0);
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][0]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][1]));
PUSH_DATAf(push, xFixedToFloat(pPict->transform->matrix[2][2]));
PUSH_DATAf(push, 0);
} else {
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
}
PUSH_DATAf(push, 1.0 / pPix->drawable.width);
PUSH_DATAf(push, 1.0 / pPix->drawable.height);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
return TRUE;
}
