static struct pipe_sampler_view *
fd3_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
{
struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);
struct fd_resource *rsc = fd_resource(prsc);
if (!so)
return NULL;
so->base = *cso;
pipe_reference(NULL, &prsc->reference);
so->base.texture = prsc;
so->base.reference.count = 1;
so->base.context = pctx;
so->tex_resource = rsc;
so->texconst0 =
0x40000000 | /* ??? */
A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) |
fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
so->texconst1 =
A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) |
A3XX_TEX_CONST_1_WIDTH(prsc->width0) |
A3XX_TEX_CONST_1_HEIGHT(prsc->height0);
/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
so->texconst2 =
A3XX_TEX_CONST_2_PITCH(rsc->pitch * rsc->cpp);
so->texconst3 = 0x00000000; /* ??? */
return &so->base;
}
static struct pipe_sampler_view *
fd3_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
{
struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);
struct fd_resource *rsc = fd_resource(prsc);
unsigned miplevels = cso->u.tex.last_level - cso->u.tex.first_level;
if (!so)
return NULL;
so->base = *cso;
pipe_reference(NULL, &prsc->reference);
so->base.texture = prsc;
so->base.reference.count = 1;
so->base.context = pctx;
so->tex_resource = rsc;
so->mipaddrs = 1 + miplevels;
so->texconst0 =
A3XX_TEX_CONST_0_TYPE(tex_type(prsc->target)) |
A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) |
A3XX_TEX_CONST_0_MIPLVLS(miplevels) |
fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
so->texconst1 =
A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) |
A3XX_TEX_CONST_1_WIDTH(prsc->width0) |
A3XX_TEX_CONST_1_HEIGHT(prsc->height0);
/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
so->texconst2 =
A3XX_TEX_CONST_2_PITCH(rsc->slices[0].pitch * rsc->cpp);
so->texconst3 = 0x00000000; /* ??? */
return &so->base;
}
static boolean
fd3_screen_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned sample_count,
unsigned usage)
{
unsigned retval = 0;
if ((target >= PIPE_MAX_TEXTURE_TYPES) ||
(sample_count > 1) || /* TODO add MSAA */
!util_format_is_supported(format, usage)) {
DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
util_format_name(format), target, sample_count, usage);
return FALSE;
}
if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
(fd3_pipe2vtx(format) != (enum a3xx_vtx_fmt)~0)) {
retval |= PIPE_BIND_VERTEX_BUFFER;
}
if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= PIPE_BIND_SAMPLER_VIEW;
}
if ((usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED |
PIPE_BIND_BLENDABLE)) &&
(fd3_pipe2color(format) != (enum a3xx_color_fmt)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= usage & (PIPE_BIND_RENDER_TARGET |
PIPE_BIND_DISPLAY_TARGET |
PIPE_BIND_SCANOUT |
PIPE_BIND_SHARED);
if (!util_format_is_pure_integer(format))
retval |= usage & PIPE_BIND_BLENDABLE;
}
if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
(fd_pipe2depth(format) != (enum adreno_rb_depth_format)~0) &&
(fd3_pipe2tex(format) != (enum a3xx_tex_fmt)~0)) {
retval |= PIPE_BIND_DEPTH_STENCIL;
}
if ((usage & PIPE_BIND_INDEX_BUFFER) &&
(fd_pipe2index(format) != (enum pc_di_index_size)~0)) {
retval |= PIPE_BIND_INDEX_BUFFER;
}
if (usage & PIPE_BIND_TRANSFER_READ)
retval |= PIPE_BIND_TRANSFER_READ;
if (usage & PIPE_BIND_TRANSFER_WRITE)
retval |= PIPE_BIND_TRANSFER_WRITE;
if (retval != usage) {
DBG("not supported: format=%s, target=%d, sample_count=%d, "
"usage=%x, retval=%x", util_format_name(format),
target, sample_count, usage, retval);
}
return retval == usage;
}
static struct pipe_sampler_view *
fd3_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
{
struct fd3_pipe_sampler_view *so = CALLOC_STRUCT(fd3_pipe_sampler_view);
struct fd_resource *rsc = fd_resource(prsc);
unsigned lvl;
uint32_t sz2 = 0;
if (!so)
return NULL;
so->base = *cso;
pipe_reference(NULL, &prsc->reference);
so->base.texture = prsc;
so->base.reference.count = 1;
so->base.context = pctx;
so->texconst0 =
A3XX_TEX_CONST_0_TYPE(tex_type(prsc->target)) |
A3XX_TEX_CONST_0_FMT(fd3_pipe2tex(cso->format)) |
fd3_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
if (prsc->target == PIPE_BUFFER || util_format_is_pure_integer(cso->format))
so->texconst0 |= A3XX_TEX_CONST_0_NOCONVERT;
if (util_format_is_srgb(cso->format))
so->texconst0 |= A3XX_TEX_CONST_0_SRGB;
if (prsc->target == PIPE_BUFFER) {
lvl = 0;
so->texconst1 =
A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) |
A3XX_TEX_CONST_1_WIDTH(cso->u.buf.size / util_format_get_blocksize(cso->format)) |
A3XX_TEX_CONST_1_HEIGHT(1);
} else {
unsigned miplevels;
lvl = fd_sampler_first_level(cso);
miplevels = fd_sampler_last_level(cso) - lvl;
so->texconst0 |= A3XX_TEX_CONST_0_MIPLVLS(miplevels);
so->texconst1 =
A3XX_TEX_CONST_1_FETCHSIZE(fd3_pipe2fetchsize(cso->format)) |
A3XX_TEX_CONST_1_WIDTH(u_minify(prsc->width0, lvl)) |
A3XX_TEX_CONST_1_HEIGHT(u_minify(prsc->height0, lvl));
}
/* when emitted, A3XX_TEX_CONST_2_INDX() must be OR'd in: */
so->texconst2 =
A3XX_TEX_CONST_2_PITCH(fd3_pipe2nblocksx(cso->format, rsc->slices[lvl].pitch) * rsc->cpp);
switch (prsc->target) {
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
so->texconst3 =
A3XX_TEX_CONST_3_DEPTH(prsc->array_size - 1) |
A3XX_TEX_CONST_3_LAYERSZ1(rsc->slices[0].size0);
break;
case PIPE_TEXTURE_3D:
so->texconst3 =
A3XX_TEX_CONST_3_DEPTH(u_minify(prsc->depth0, lvl)) |
A3XX_TEX_CONST_3_LAYERSZ1(rsc->slices[lvl].size0);
while (lvl < cso->u.tex.last_level && sz2 != rsc->slices[lvl+1].size0)
sz2 = rsc->slices[++lvl].size0;
so->texconst3 |= A3XX_TEX_CONST_3_LAYERSZ2(sz2);
break;
default:
so->texconst3 = 0x00000000;
break;
}
return &so->base;
}