static struct pipe_sampler_view *
fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
{
struct fd4_pipe_sampler_view *so = CALLOC_STRUCT(fd4_pipe_sampler_view);
struct fd_resource *rsc = fd_resource(prsc);
unsigned lvl = fd_sampler_first_level(cso);
unsigned miplevels = fd_sampler_last_level(cso) - lvl;
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 =
A4XX_TEX_CONST_0_TYPE(tex_type(prsc->target)) |
A4XX_TEX_CONST_0_FMT(fd4_pipe2tex(cso->format)) |
A4XX_TEX_CONST_0_MIPLVLS(miplevels) |
fd4_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
if (util_format_is_srgb(cso->format))
so->texconst0 |= A4XX_TEX_CONST_0_SRGB;
so->texconst1 =
A4XX_TEX_CONST_1_WIDTH(u_minify(prsc->width0, lvl)) |
A4XX_TEX_CONST_1_HEIGHT(u_minify(prsc->height0, lvl));
so->texconst2 =
A4XX_TEX_CONST_2_FETCHSIZE(fd4_pipe2fetchsize(cso->format)) |
A4XX_TEX_CONST_2_PITCH(rsc->slices[lvl].pitch * rsc->cpp);
switch (prsc->target) {
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
so->texconst3 =
A4XX_TEX_CONST_3_DEPTH(prsc->array_size) |
A4XX_TEX_CONST_3_LAYERSZ(rsc->layer_size);
break;
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
so->texconst3 =
A4XX_TEX_CONST_3_DEPTH(prsc->array_size / 6) |
A4XX_TEX_CONST_3_LAYERSZ(rsc->layer_size);
break;
case PIPE_TEXTURE_3D:
so->texconst3 =
A4XX_TEX_CONST_3_DEPTH(u_minify(prsc->depth0, lvl)) |
A4XX_TEX_CONST_3_LAYERSZ(rsc->slices[0].size0);
break;
default:
so->texconst3 = 0x00000000;
break;
}
return &so->base;
}
static struct pipe_sampler_view *
fd5_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
{
struct fd5_pipe_sampler_view *so = CALLOC_STRUCT(fd5_pipe_sampler_view);
struct fd_resource *rsc = fd_resource(prsc);
enum pipe_format format = cso->format;
unsigned lvl, layers = 0;
if (!so)
return NULL;
if (format == PIPE_FORMAT_X32_S8X24_UINT) {
rsc = rsc->stencil;
format = rsc->base.format;
}
so->base = *cso;
pipe_reference(NULL, &prsc->reference);
so->base.texture = prsc;
so->base.reference.count = 1;
so->base.context = pctx;
so->texconst0 =
A5XX_TEX_CONST_0_FMT(fd5_pipe2tex(format)) |
A5XX_TEX_CONST_0_SAMPLES(fd_msaa_samples(prsc->nr_samples)) |
fd5_tex_swiz(format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
/* NOTE: since we sample z24s8 using 8888_UINT format, the swizzle
* we get isn't quite right. Use SWAP(XYZW) as a cheap and cheerful
* way to re-arrange things so stencil component is where the swiz
* expects.
*
* Note that gallium expects stencil sampler to return (s,s,s,s)
* which isn't quite true. To make that happen we'd have to massage
* the swizzle. But in practice only the .x component is used.
*/
if (format == PIPE_FORMAT_X24S8_UINT) {
so->texconst0 |= A5XX_TEX_CONST_0_SWAP(XYZW);
}
if (util_format_is_srgb(format)) {
if (use_astc_srgb_workaround(pctx, format))
so->astc_srgb = true;
so->texconst0 |= A5XX_TEX_CONST_0_SRGB;
}
if (cso->target == PIPE_BUFFER) {
unsigned elements = cso->u.buf.size / util_format_get_blocksize(format);
lvl = 0;
so->texconst1 =
A5XX_TEX_CONST_1_WIDTH(elements) |
A5XX_TEX_CONST_1_HEIGHT(1);
so->texconst2 =
A5XX_TEX_CONST_2_FETCHSIZE(fd5_pipe2fetchsize(format)) |
A5XX_TEX_CONST_2_PITCH(elements * rsc->cpp);
so->offset = cso->u.buf.offset;
} else {
unsigned miplevels;
lvl = fd_sampler_first_level(cso);
miplevels = fd_sampler_last_level(cso) - lvl;
layers = cso->u.tex.last_layer - cso->u.tex.first_layer + 1;
so->texconst0 |= A5XX_TEX_CONST_0_MIPLVLS(miplevels);
so->texconst1 =
A5XX_TEX_CONST_1_WIDTH(u_minify(prsc->width0, lvl)) |
A5XX_TEX_CONST_1_HEIGHT(u_minify(prsc->height0, lvl));
so->texconst2 =
A5XX_TEX_CONST_2_FETCHSIZE(fd5_pipe2fetchsize(format)) |
A5XX_TEX_CONST_2_PITCH(
util_format_get_nblocksx(
format, rsc->slices[lvl].pitch) * rsc->cpp);
so->offset = fd_resource_offset(rsc, lvl, cso->u.tex.first_layer);
}
so->texconst2 |= A5XX_TEX_CONST_2_TYPE(fd5_tex_type(cso->target));
switch (cso->target) {
case PIPE_TEXTURE_RECT:
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_2D:
so->texconst3 =
A5XX_TEX_CONST_3_ARRAY_PITCH(rsc->layer_size);
so->texconst5 =
A5XX_TEX_CONST_5_DEPTH(1);
break;
case PIPE_TEXTURE_1D_ARRAY:
case PIPE_TEXTURE_2D_ARRAY:
so->texconst3 =
A5XX_TEX_CONST_3_ARRAY_PITCH(rsc->layer_size);
so->texconst5 =
A5XX_TEX_CONST_5_DEPTH(layers);
break;
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
so->texconst3 =
A5XX_TEX_CONST_3_ARRAY_PITCH(rsc->layer_size);
so->texconst5 =
A5XX_TEX_CONST_5_DEPTH(layers / 6);
break;
case PIPE_TEXTURE_3D:
so->texconst3 =
A5XX_TEX_CONST_3_ARRAY_PITCH(rsc->slices[lvl].size0);
so->texconst5 =
A5XX_TEX_CONST_5_DEPTH(u_minify(prsc->depth0, lvl));
break;
default:
so->texconst3 = 0x00000000;
break;
}
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 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;
}
