static INLINE void
svga_mark_surface_dirty(struct pipe_surface *surf)
{
struct svga_surface *s = svga_surface(surf);
if (!s->dirty) {
struct svga_texture *tex = svga_texture(surf->texture);
s->dirty = TRUE;
if (s->handle == tex->handle) {
/* hmm so 3d textures always have all their slices marked ? */
if (surf->texture->target == PIPE_TEXTURE_CUBE)
svga_define_texture_level(tex, surf->u.tex.first_layer,
surf->u.tex.level);
else
svga_define_texture_level(tex, 0, surf->u.tex.level);
}
else {
/* this will happen later in svga_propagate_surface */
}
/* Increment the view_age and texture age for this surface's mipmap
* level so that any sampler views into the texture are re-validated too.
*/
svga_age_texture_view(tex, surf->u.tex.level);
}
}
static void
svga_texture_transfer_unmap(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
struct svga_context *svga = svga_context(pipe);
struct svga_screen *ss = svga_screen(pipe->screen);
struct svga_winsys_screen *sws = ss->sws;
struct svga_transfer *st = svga_transfer(transfer);
struct svga_texture *tex = svga_texture(transfer->resource);
SVGA_STATS_TIME_PUSH(sws, SVGA_STATS_TIME_TEXTRANSFERUNMAP);
if (!st->use_direct_map) {
svga_texture_transfer_unmap_dma(svga, st);
}
else if (st->upload.buf) {
svga_texture_transfer_unmap_upload(svga, st);
}
else {
svga_texture_transfer_unmap_direct(svga, st);
}
if (st->base.usage & PIPE_TRANSFER_WRITE) {
svga->hud.num_resource_updates++;
/* Mark the texture level as dirty */
ss->texture_timestamp++;
svga_age_texture_view(tex, transfer->level);
if (transfer->resource->target == PIPE_TEXTURE_CUBE)
svga_define_texture_level(tex, st->slice, transfer->level);
else
svga_define_texture_level(tex, 0, transfer->level);
}
pipe_resource_reference(&st->base.resource, NULL);
FREE(st);
SVGA_STATS_TIME_POP(sws);
(void) sws;
}
/**
* Progagate any changes from surfaces to texture.
* pipe is optional context to inline the blit command in.
*/
void
svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf)
{
struct svga_surface *s = svga_surface(surf);
struct svga_texture *tex = svga_texture(surf->texture);
struct svga_screen *ss = svga_screen(surf->texture->screen);
unsigned zslice, face;
if (!s->dirty)
return;
if (surf->texture->target == PIPE_TEXTURE_CUBE) {
zslice = 0;
face = surf->u.tex.first_layer;
}
else {
zslice = surf->u.tex.first_layer;
face = 0;
}
s->dirty = FALSE;
ss->texture_timestamp++;
svga_age_texture_view(tex, surf->u.tex.level);
if (s->handle != tex->handle) {
SVGA_DBG(DEBUG_VIEWS,
"svga: Surface propagate: tex %p, level %u, from %p\n",
tex, surf->u.tex.level, surf);
svga_texture_copy_handle(svga,
s->handle, 0, 0, 0, s->real_level, s->real_face,
tex->handle, 0, 0, zslice, surf->u.tex.level, face,
u_minify(tex->b.b.width0, surf->u.tex.level),
u_minify(tex->b.b.height0, surf->u.tex.level), 1);
svga_define_texture_level(tex, face, surf->u.tex.level);
}
}
static void
svga_texture_transfer_unmap(struct pipe_context *pipe,
struct pipe_transfer *transfer)
{
struct svga_context *svga = svga_context(pipe);
struct svga_screen *ss = svga_screen(pipe->screen);
struct svga_winsys_screen *sws = ss->sws;
struct svga_transfer *st = svga_transfer(transfer);
struct svga_texture *tex = svga_texture(transfer->resource);
if (!st->swbuf) {
if (st->use_direct_map) {
svga_texture_surface_unmap(svga, transfer);
}
else {
sws->buffer_unmap(sws, st->hwbuf);
}
}
if (!st->use_direct_map && (st->base.usage & PIPE_TRANSFER_WRITE)) {
/* Use DMA to transfer texture data */
SVGA3dSurfaceDMAFlags flags;
memset(&flags, 0, sizeof flags);
if (transfer->usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) {
flags.discard = TRUE;
}
if (transfer->usage & PIPE_TRANSFER_UNSYNCHRONIZED) {
flags.unsynchronized = TRUE;
}
svga_transfer_dma(svga, st, SVGA3D_WRITE_HOST_VRAM, flags);
} else if (transfer->usage & PIPE_TRANSFER_WRITE) {
struct svga_winsys_surface *surf =
svga_texture(transfer->resource)->handle;
SVGA3dBox box;
enum pipe_error ret;
assert(svga_have_gb_objects(svga));
/* update the effected region */
box.x = transfer->box.x;
box.y = transfer->box.y;
switch (tex->b.b.target) {
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_2D_ARRAY:
box.z = 0;
break;
case PIPE_TEXTURE_1D_ARRAY:
box.y = box.z = 0;
break;
default:
box.z = transfer->box.z;
break;
}
box.w = transfer->box.width;
box.h = transfer->box.height;
box.d = transfer->box.depth;
if (0)
debug_printf("%s %d, %d, %d %d x %d x %d\n",
__FUNCTION__,
box.x, box.y, box.z,
box.w, box.h, box.d);
if (svga_have_vgpu10(svga)) {
ret = update_image_vgpu10(svga, surf, &box, st->slice, transfer->level,
tex->b.b.last_level + 1);
} else {
ret = update_image_vgpu9(svga, surf, &box, st->slice, transfer->level);
}
assert(ret == PIPE_OK);
(void) ret;
}
ss->texture_timestamp++;
svga_age_texture_view(tex, transfer->level);
if (transfer->resource->target == PIPE_TEXTURE_CUBE)
svga_define_texture_level(tex, st->slice, transfer->level);
else
svga_define_texture_level(tex, 0, transfer->level);
pipe_resource_reference(&st->base.resource, NULL);
FREE(st->swbuf);
if (!st->use_direct_map) {
sws->buffer_destroy(sws, st->hwbuf);
}
FREE(st);
}
static void
svga_surface_destroy(struct pipe_context *pipe,
struct pipe_surface *surf)
{
struct svga_context *svga = svga_context(pipe);
struct svga_surface *s = svga_surface(surf);
struct svga_texture *t = svga_texture(surf->texture);
struct svga_screen *ss = svga_screen(surf->texture->screen);
enum pipe_error ret = PIPE_OK;
/* Destroy the backed view surface if it exists */
if (s->backed) {
svga_surface_destroy(pipe, &s->backed->base);
s->backed = NULL;
}
if (s->handle != t->handle) {
SVGA_DBG(DEBUG_DMA, "unref sid %p (tex surface)\n", s->handle);
svga_screen_surface_destroy(ss, &s->key, &s->handle);
}
if (s->view_id != SVGA3D_INVALID_ID) {
unsigned try;
assert(svga_have_vgpu10(svga));
for (try = 0; try < 2; try++) {
if (util_format_is_depth_or_stencil(s->base.format)) {
ret = SVGA3D_vgpu10_DestroyDepthStencilView(svga->swc, s->view_id);
}
else {
ret = SVGA3D_vgpu10_DestroyRenderTargetView(svga->swc, s->view_id);
}
if (ret == PIPE_OK)
break;
svga_context_flush(svga, NULL);
}
assert(ret == PIPE_OK);
util_bitmask_clear(svga->surface_view_id_bm, s->view_id);
}
pipe_resource_reference(&surf->texture, NULL);
FREE(surf);
svga->hud.num_surface_views--;
}
static void
svga_mark_surface_dirty(struct pipe_surface *surf)
{
struct svga_surface *s = svga_surface(surf);
struct svga_texture *tex = svga_texture(surf->texture);
if (!s->dirty) {
s->dirty = TRUE;
if (s->handle == tex->handle) {
/* hmm so 3d textures always have all their slices marked ? */
svga_define_texture_level(tex, surf->u.tex.first_layer,
surf->u.tex.level);
}
else {
/* this will happen later in svga_propagate_surface */
}
}
/* Increment the view_age and texture age for this surface's mipmap
* level so that any sampler views into the texture are re-validated too.
*/
svga_age_texture_view(tex, surf->u.tex.level);
}
void
svga_mark_surfaces_dirty(struct svga_context *svga)
{
struct svga_screen *svgascreen = svga_screen(svga->pipe.screen);
unsigned i;
for (i = 0; i < svgascreen->max_color_buffers; i++) {
if (svga->curr.framebuffer.cbufs[i])
svga_mark_surface_dirty(svga->curr.framebuffer.cbufs[i]);
}
if (svga->curr.framebuffer.zsbuf)
svga_mark_surface_dirty(svga->curr.framebuffer.zsbuf);
}
/**
* Progagate any changes from surfaces to texture.
* pipe is optional context to inline the blit command in.
*/
void
svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf)
{
struct svga_surface *s = svga_surface(surf);
struct svga_texture *tex = svga_texture(surf->texture);
struct svga_screen *ss = svga_screen(surf->texture->screen);
unsigned zslice, layer;
unsigned nlayers = 1;
unsigned i;
if (!s->dirty)
return;
if (surf->texture->target == PIPE_TEXTURE_CUBE) {
zslice = 0;
layer = surf->u.tex.first_layer;
}
else if (surf->texture->target == PIPE_TEXTURE_1D_ARRAY ||
surf->texture->target == PIPE_TEXTURE_2D_ARRAY) {
zslice = 0;
layer = surf->u.tex.first_layer;
nlayers = surf->u.tex.last_layer - surf->u.tex.first_layer + 1;
}
else {
zslice = surf->u.tex.first_layer;
layer = 0;
}
s->dirty = FALSE;
ss->texture_timestamp++;
svga_age_texture_view(tex, surf->u.tex.level);
if (s->handle != tex->handle) {
SVGA_DBG(DEBUG_VIEWS,
"svga: Surface propagate: tex %p, level %u, from %p\n",
tex, surf->u.tex.level, surf);
for (i = 0; i < nlayers; i++) {
svga_texture_copy_handle(svga,
s->handle, 0, 0, 0, s->real_level, s->real_layer + i,
tex->handle, 0, 0, zslice, surf->u.tex.level, layer + i,
u_minify(tex->b.b.width0, surf->u.tex.level),
u_minify(tex->b.b.height0, surf->u.tex.level), 1);
svga_define_texture_level(tex, layer + i, surf->u.tex.level);
}
}
}
/**
* Check if we should call svga_propagate_surface on the surface.
*/
boolean
svga_surface_needs_propagation(const struct pipe_surface *surf)
{
const struct svga_surface *s = svga_surface_const(surf);
struct svga_texture *tex = svga_texture(surf->texture);
return s->dirty && s->handle != tex->handle;
}
static void
svga_get_sample_position(struct pipe_context *context,
unsigned sample_count, unsigned sample_index,
float *pos_out)
{
/* We can't actually query the device to learn the sample positions.
* These were grabbed from nvidia's driver.
*/
static const float pos1[1][2] = {
{ 0.5, 0.5 }
};
static const float pos4[4][2] = {
{ 0.375000, 0.125000 },
{ 0.875000, 0.375000 },
{ 0.125000, 0.625000 },
{ 0.625000, 0.875000 }
};
static const float pos8[8][2] = {
{ 0.562500, 0.312500 },
{ 0.437500, 0.687500 },
{ 0.812500, 0.562500 },
{ 0.312500, 0.187500 },
{ 0.187500, 0.812500 },
{ 0.062500, 0.437500 },
{ 0.687500, 0.937500 },
{ 0.937500, 0.062500 }
};
static const float pos16[16][2] = {
{ 0.187500, 0.062500 },
{ 0.437500, 0.187500 },
{ 0.062500, 0.312500 },
{ 0.312500, 0.437500 },
{ 0.687500, 0.062500 },
{ 0.937500, 0.187500 },
{ 0.562500, 0.312500 },
{ 0.812500, 0.437500 },
{ 0.187500, 0.562500 },
{ 0.437500, 0.687500 },
{ 0.062500, 0.812500 },
{ 0.312500, 0.937500 },
{ 0.687500, 0.562500 },
{ 0.937500, 0.687500 },
{ 0.562500, 0.812500 },
{ 0.812500, 0.937500 }
};
const float (*positions)[2];
switch (sample_count) {
case 4:
positions = pos4;
break;
case 8:
positions = pos8;
break;
case 16:
positions = pos16;
break;
default:
positions = pos1;
}
pos_out[0] = positions[sample_index][0];
pos_out[1] = positions[sample_index][1];
}
void
svga_init_surface_functions(struct svga_context *svga)
{
svga->pipe.create_surface = svga_create_surface;
svga->pipe.surface_destroy = svga_surface_destroy;
svga->pipe.get_sample_position = svga_get_sample_position;
}
