/* Emitters for varying records */
-static struct mali_attr_meta
-pan_emit_vary(unsigned present, enum pan_special_varying buf,
+static void
+pan_emit_vary(struct mali_attribute_packed *out,
+ unsigned present, enum pan_special_varying buf,
unsigned quirks, enum mali_format format,
unsigned offset)
{
panfrost_get_default_swizzle(nr_channels) :
panfrost_bifrost_swizzle(nr_channels);
- struct mali_attr_meta meta = {
- .index = pan_varying_index(present, buf),
- .unknown1 = quirks & IS_BIFROST ? 0x0 : 0x2,
- .format = (format << 12) | swizzle,
- .src_offset = offset
- };
-
- return meta;
+ pan_pack(out, ATTRIBUTE, cfg) {
+ cfg.buffer_index = pan_varying_index(present, buf);
+ cfg.unknown = quirks & IS_BIFROST ? 0x0 : 0x1;
+ cfg.format = (format << 12) | swizzle;
+ cfg.offset = offset;
+ }
}
/* General varying that is unused */
-static struct mali_attr_meta
-pan_emit_vary_only(unsigned present, unsigned quirks)
+static void
+pan_emit_vary_only(struct mali_attribute_packed *out,
+ unsigned present, unsigned quirks)
{
- return pan_emit_vary(present, 0, quirks, MALI_VARYING_DISCARD, 0);
+ pan_emit_vary(out, present, 0, quirks, MALI_VARYING_DISCARD, 0);
}
/* Special records */
[PAN_VARY_FRAGCOORD] = MALI_RGBA32F
};
-static struct mali_attr_meta
-pan_emit_vary_special(unsigned present, enum pan_special_varying buf,
+static void
+pan_emit_vary_special(struct mali_attribute_packed *out,
+ unsigned present, enum pan_special_varying buf,
unsigned quirks)
{
assert(buf < PAN_VARY_MAX);
- return pan_emit_vary(present, buf, quirks, pan_varying_formats[buf], 0);
+ pan_emit_vary(out, present, buf, quirks, pan_varying_formats[buf], 0);
}
static enum mali_format
* a bitfield) 32-bit, smaller than a 64-bit pointer, so may as well pass by
* value. */
-static struct mali_attr_meta
-pan_emit_vary_xfb(unsigned present,
+static void
+pan_emit_vary_xfb(struct mali_attribute_packed *out,
+ unsigned present,
unsigned max_xfb,
unsigned *streamout_offsets,
unsigned quirks,
panfrost_get_default_swizzle(o.num_components) :
panfrost_bifrost_swizzle(o.num_components);
- /* Otherwise construct a record for it */
- struct mali_attr_meta meta = {
+ pan_pack(out, ATTRIBUTE, cfg) {
/* XFB buffers come after everything else */
- .index = pan_xfb_base(present) + o.output_buffer,
-
- /* As usual unknown bit */
- .unknown1 = quirks & IS_BIFROST ? 0x0 : 0x2,
+ cfg.buffer_index = pan_xfb_base(present) + o.output_buffer;
+ cfg.unknown = quirks & IS_BIFROST ? 0x0 : 0x1;
/* Override number of channels and precision to highp */
- .format = (pan_xfb_format(format, o.num_components) << 12) | swizzle,
+ cfg.format = (pan_xfb_format(format, o.num_components) << 12) | swizzle;
/* Apply given offsets together */
- .src_offset = (o.dst_offset * 4) /* dwords */
- + streamout_offsets[o.output_buffer]
- };
-
- return meta;
+ cfg.offset = (o.dst_offset * 4) /* dwords */
+ + streamout_offsets[o.output_buffer];
+ }
}
/* Determine if we should capture a varying for XFB. This requires actually
return o->output_buffer < max_xfb;
}
-/* Higher-level wrapper around all of the above, classifying a varying into one
- * of the above types */
-
-static struct mali_attr_meta
-panfrost_emit_varying(
- struct panfrost_shader_state *stage,
+static void
+pan_emit_general_varying(struct mali_attribute_packed *out,
struct panfrost_shader_state *other,
struct panfrost_shader_state *xfb,
+ gl_varying_slot loc,
+ enum mali_format format,
unsigned present,
- unsigned max_xfb,
- unsigned *streamout_offsets,
unsigned quirks,
unsigned *gen_offsets,
enum mali_format *gen_formats,
unsigned *gen_stride,
unsigned idx,
- bool should_alloc,
- bool is_fragment)
+ bool should_alloc)
{
- gl_varying_slot loc = stage->varyings_loc[idx];
- enum mali_format format = stage->varyings[idx];
-
- /* Override format to match linkage */
- if (!should_alloc && gen_formats[idx])
- format = gen_formats[idx];
-
- if (has_point_coord(stage->point_sprite_mask, loc)) {
- return pan_emit_vary_special(present, PAN_VARY_PNTCOORD, quirks);
- } else if (panfrost_xfb_captured(xfb, loc, max_xfb)) {
- struct pipe_stream_output *o = pan_get_so(&xfb->stream_output, loc);
- return pan_emit_vary_xfb(present, max_xfb, streamout_offsets, quirks, format, *o);
- } else if (loc == VARYING_SLOT_POS) {
- if (is_fragment)
- return pan_emit_vary_special(present, PAN_VARY_FRAGCOORD, quirks);
- else
- return pan_emit_vary_special(present, PAN_VARY_POSITION, quirks);
- } else if (loc == VARYING_SLOT_PSIZ) {
- return pan_emit_vary_special(present, PAN_VARY_PSIZ, quirks);
- } else if (loc == VARYING_SLOT_PNTC) {
- return pan_emit_vary_special(present, PAN_VARY_PNTCOORD, quirks);
- } else if (loc == VARYING_SLOT_FACE) {
- return pan_emit_vary_special(present, PAN_VARY_FACE, quirks);
- }
-
- /* We've exhausted special cases, so it's otherwise a general varying. Check if we're linked */
+ /* Check if we're linked */
signed other_idx = -1;
for (unsigned j = 0; j < other->varying_count; ++j) {
}
}
- if (other_idx < 0)
- return pan_emit_vary_only(present, quirks);
+ if (other_idx < 0) {
+ pan_emit_vary_only(out, present, quirks);
+ return;
+ }
unsigned offset = gen_offsets[other_idx];
*gen_stride += size;
}
- return pan_emit_vary(present, PAN_VARY_GENERAL,
- quirks, format, offset);
+ pan_emit_vary(out, present, PAN_VARY_GENERAL, quirks, format, offset);
+}
+
+/* Higher-level wrapper around all of the above, classifying a varying into one
+ * of the above types */
+
+static void
+panfrost_emit_varying(
+ struct mali_attribute_packed *out,
+ struct panfrost_shader_state *stage,
+ struct panfrost_shader_state *other,
+ struct panfrost_shader_state *xfb,
+ unsigned present,
+ unsigned max_xfb,
+ unsigned *streamout_offsets,
+ unsigned quirks,
+ unsigned *gen_offsets,
+ enum mali_format *gen_formats,
+ unsigned *gen_stride,
+ unsigned idx,
+ bool should_alloc,
+ bool is_fragment)
+{
+ gl_varying_slot loc = stage->varyings_loc[idx];
+ enum mali_format format = stage->varyings[idx];
+
+ /* Override format to match linkage */
+ if (!should_alloc && gen_formats[idx])
+ format = gen_formats[idx];
+
+ if (has_point_coord(stage->point_sprite_mask, loc)) {
+ pan_emit_vary_special(out, present, PAN_VARY_PNTCOORD, quirks);
+ } else if (panfrost_xfb_captured(xfb, loc, max_xfb)) {
+ struct pipe_stream_output *o = pan_get_so(&xfb->stream_output, loc);
+ pan_emit_vary_xfb(out, present, max_xfb, streamout_offsets, quirks, format, *o);
+ } else if (loc == VARYING_SLOT_POS) {
+ if (is_fragment)
+ pan_emit_vary_special(out, present, PAN_VARY_FRAGCOORD, quirks);
+ else
+ pan_emit_vary_special(out, present, PAN_VARY_POSITION, quirks);
+ } else if (loc == VARYING_SLOT_PSIZ) {
+ pan_emit_vary_special(out, present, PAN_VARY_PSIZ, quirks);
+ } else if (loc == VARYING_SLOT_PNTC) {
+ pan_emit_vary_special(out, present, PAN_VARY_PNTCOORD, quirks);
+ } else if (loc == VARYING_SLOT_FACE) {
+ pan_emit_vary_special(out, present, PAN_VARY_FACE, quirks);
+ } else {
+ pan_emit_general_varying(out, other, xfb, loc, format, present,
+ quirks, gen_offsets, gen_formats, gen_stride,
+ idx, should_alloc);
+ }
}
static void
ctx->streamout.targets[i]);
}
- struct mali_attr_meta *ovs = (struct mali_attr_meta *)trans.cpu;
- struct mali_attr_meta *ofs = ovs + vs->varying_count;
+ struct mali_attribute_packed *ovs = (struct mali_attribute_packed *)trans.cpu;
+ struct mali_attribute_packed *ofs = ovs + vs->varying_count;
for (unsigned i = 0; i < vs->varying_count; i++) {
- ovs[i] = panfrost_emit_varying(vs, fs, vs, present,
+ panfrost_emit_varying(ovs + i, vs, fs, vs, present,
ctx->streamout.num_targets, streamout_offsets,
dev->quirks,
gen_offsets, gen_formats, &gen_stride, i, true, false);
}
for (unsigned i = 0; i < fs->varying_count; i++) {
- ofs[i] = panfrost_emit_varying(fs, vs, vs, present,
+ panfrost_emit_varying(ofs + i, fs, vs, vs, present,
ctx->streamout.num_targets, streamout_offsets,
dev->quirks,
gen_offsets, gen_formats, &gen_stride, i, false, true);
projects / mesa.git / blobdiff