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iris: Surfaces!

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This commit is contained in:
Kenneth Graunke 2018-01-09 14:34:15 -08:00
parent 4ec5f8be3e
commit 831d630b8b
1 changed files with 75 additions and 13 deletions
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88
src/gallium/drivers/iris/iris_state.c
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@ -655,6 +655,11 @@ iris_create_sampler_state(struct pipe_context *pctx,
return cso;
}
static void
iris_create_view_for_surface()
{
}
static struct pipe_sampler_view *
iris_create_sampler_view(struct pipe_context *ctx,
struct pipe_resource *texture,
@ -674,28 +679,55 @@ iris_create_sampler_view(struct pipe_context *ctx,
return sampler_view;
}
struct iris_surface {
struct pipe_surface pipe;
struct isl_view view;
uint32_t surface_state[GENX(RENDER_SURFACE_STATE_length)];
};
static struct pipe_surface *
iris_create_surface(struct pipe_context *ctx,
struct pipe_resource *tex,
const struct pipe_surface *surf_tmpl)
{
struct pipe_surface *surface = CALLOC_STRUCT(pipe_surface);
struct iris_screen *screen = (struct iris_screen *)ctx->screen;
struct iris_surface *surf = calloc(1, sizeof(struct iris_surface));
struct pipe_surface *psurf = &surf->pipe;
struct iris_resource *itex = (struct iris_resource *) tex;
if (!surface)
if (!surf)
return NULL;
pipe_reference_init(&surface->reference, 1);
pipe_resource_reference(&surface->texture, tex);
surface->context = ctx;
surface->format = surf_tmpl->format;
surface->width = tex->width0;
surface->height = tex->height0;
surface->texture = tex;
surface->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
surface->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
surface->u.tex.level = surf_tmpl->u.tex.level;
pipe_reference_init(&psurf->reference, 1);
pipe_resource_reference(&psurf->texture, tex);
psurf->context = ctx;
psurf->format = surf_tmpl->format;
psurf->width = tex->width0;
psurf->height = tex->height0;
psurf->texture = tex;
psurf->u.tex.first_layer = surf_tmpl->u.tex.first_layer;
psurf->u.tex.last_layer = surf_tmpl->u.tex.last_layer;
psurf->u.tex.level = surf_tmpl->u.tex.level;
return surface;
surf->view = (struct isl_view) {
.format = iris_isl_format_for_pipe_format(surf_tmpl->format),
.base_level = surf_tmpl->u.tex.level,
.levels = 1,
.base_array_layer = surf_tmpl->u.tex.first_layer,
.array_len =
surf_tmpl->u.tex.last_layer - surf_tmpl->u.tex.first_layer + 1,
.swizzle = ISL_SWIZZLE_IDENTITY,
.usage = ISL_SURF_USAGE_RENDER_TARGET_BIT,
};
isl_surf_fill_state(&screen->isl_dev, surf->surface_state,
.surf = &itex->surf, .view = &surf->view,
.mocs = MOCS_WB);
// .address = ...
// .aux_surf =
// .clear_color = clear_color,
return psurf;
}
static void
@ -895,10 +927,34 @@ iris_set_viewport_states(struct pipe_context *ctx,
ice->state.dirty |= IRIS_DIRTY_SF_CL_VIEWPORT;
}
struct iris_framebuffer_state {
struct pipe_framebuffer_state pipe;
};
static void
iris_set_framebuffer_state(struct pipe_context *ctx,
const struct pipe_framebuffer_state *state)
{
struct iris_context *ice = (struct iris_context *) ctx;
struct iris_framebuffer_state *cso =
malloc(sizeof(struct iris_framebuffer_state));
#if 0
unsigned i;
for (i = 0; i < framebuffer->nr_cbufs; i++)
pipe_surface_reference(&cso->pipe.cbufs[i], framebuffer->cbufs[i]);
for (; i < vc5->framebuffer.nr_cbufs; i++)
pipe_surface_reference(&cso->pipe.cbufs[i], NULL);
cso->pipe.nr_cbufs = state->nr_cbufs;
pipe_surface_reference(&cso->pipe.zsbuf, framebuffer->zsbuf);
// ice->state.cso_fb = cso;
// ice->state.dirty |= IRIS_DIRTY_FRAMEBUFFER;
// XXX: unreference them when destroying context
#endif
}
static void
@ -1226,6 +1282,12 @@ iris_bind_state(struct pipe_context *ctx, void *state)
{
}
static void
iris_destroy_state(struct iris_context *ice)
{
// XXX: unreference resources/surfaces.
}
void
iris_init_state_functions(struct pipe_context *ctx)
{