}
static struct ir3_instruction *
-get_image_offset(struct ir3_context *ctx, const nir_variable *var,
+get_image_offset(struct ir3_context *ctx, const nir_intrinsic_instr *instr,
struct ir3_instruction * const *coords, bool byteoff)
{
struct ir3_block *b = ctx->block;
struct ir3_instruction *offset;
- unsigned ncoords = ir3_get_image_coords(var, NULL);
+ unsigned index = nir_src_as_uint(instr->src[0]);
+ unsigned ncoords = ir3_get_image_coords(instr, NULL);
/* to calculate the byte offset (yes, uggg) we need (up to) three
* const values to know the bytes per pixel, and y and z stride:
*/
struct ir3_const_state *const_state = &ctx->so->shader->const_state;
unsigned cb = regid(const_state->offsets.image_dims, 0) +
- const_state->image_dims.off[var->data.driver_location];
+ const_state->image_dims.off[index];
- debug_assert(const_state->image_dims.mask &
- (1 << var->data.driver_location));
+ debug_assert(const_state->image_dims.mask & (1 << index));
/* offset = coords.x * bytes_per_pixel: */
offset = ir3_MUL_S24(b, coords[0], 0, create_uniform(b, cb + 0), 0);
}, 2);
}
-/* src[] = { deref, coord, sample_index, value }. const_index[] = {} */
+/* src[] = { index, coord, sample_index, value }. const_index[] = {} */
static void
emit_intrinsic_store_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *stib, *offset;
struct ir3_instruction * const *value = ir3_get_src(ctx, &intr->src[3]);
struct ir3_instruction * const *coords = ir3_get_src(ctx, &intr->src[1]);
- unsigned ncoords = ir3_get_image_coords(var, NULL);
- unsigned slot = ir3_get_image_slot(nir_src_as_deref(intr->src[0]));
+ unsigned ncoords = ir3_get_image_coords(intr, NULL);
+ unsigned slot = nir_src_as_uint(intr->src[0]);
unsigned ibo_idx = ir3_image_to_ibo(ctx->so->shader, slot);
- unsigned ncomp = ir3_get_num_components_for_image_format(var->data.image.format);
+ unsigned ncomp = ir3_get_num_components_for_image_format(nir_intrinsic_format(intr));
/* src0 is value
* src1 is coords
* src2 is 64b byte offset
*/
- offset = get_image_offset(ctx, var, coords, true);
+ offset = get_image_offset(ctx, intr, coords, true);
/* NOTE: stib seems to take byte offset, but stgb.typed can be used
* too and takes a dword offset.. not quite sure yet why blob uses
offset, 0);
stib->cat6.iim_val = ncomp;
stib->cat6.d = ncoords;
- stib->cat6.type = ir3_get_image_type(var);
+ stib->cat6.type = ir3_get_type_for_image_intrinsic(intr);
stib->cat6.typed = true;
stib->barrier_class = IR3_BARRIER_IMAGE_W;
stib->barrier_conflict = IR3_BARRIER_IMAGE_R | IR3_BARRIER_IMAGE_W;
emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *atomic, *image, *src0, *src1, *src2;
struct ir3_instruction * const *coords = ir3_get_src(ctx, &intr->src[1]);
- unsigned ncoords = ir3_get_image_coords(var, NULL);
- unsigned slot = ir3_get_image_slot(nir_src_as_deref(intr->src[0]));
+ unsigned ncoords = ir3_get_image_coords(intr, NULL);
+ unsigned slot = nir_src_as_uint(intr->src[0]);
unsigned ibo_idx = ir3_image_to_ibo(ctx->so->shader, slot);
image = create_immed(b, ibo_idx);
*/
src0 = ir3_get_src(ctx, &intr->src[3])[0];
src1 = ir3_create_collect(ctx, coords, ncoords);
- src2 = get_image_offset(ctx, var, coords, false);
+ src2 = get_image_offset(ctx, intr, coords, false);
switch (intr->intrinsic) {
- case nir_intrinsic_image_deref_atomic_add:
+ case nir_intrinsic_image_atomic_add:
atomic = ir3_ATOMIC_ADD_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_imin:
- case nir_intrinsic_image_deref_atomic_umin:
+ case nir_intrinsic_image_atomic_imin:
+ case nir_intrinsic_image_atomic_umin:
atomic = ir3_ATOMIC_MIN_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_imax:
- case nir_intrinsic_image_deref_atomic_umax:
+ case nir_intrinsic_image_atomic_imax:
+ case nir_intrinsic_image_atomic_umax:
atomic = ir3_ATOMIC_MAX_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_and:
+ case nir_intrinsic_image_atomic_and:
atomic = ir3_ATOMIC_AND_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_or:
+ case nir_intrinsic_image_atomic_or:
atomic = ir3_ATOMIC_OR_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_xor:
+ case nir_intrinsic_image_atomic_xor:
atomic = ir3_ATOMIC_XOR_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_exchange:
+ case nir_intrinsic_image_atomic_exchange:
atomic = ir3_ATOMIC_XCHG_G(b, image, 0, src0, 0, src1, 0, src2, 0);
break;
- case nir_intrinsic_image_deref_atomic_comp_swap:
+ case nir_intrinsic_image_atomic_comp_swap:
/* for cmpxchg, src0 is [ui]vec2(data, compare): */
src0 = ir3_create_collect(ctx, (struct ir3_instruction*[]){
ir3_get_src(ctx, &intr->src[4])[0],
atomic->cat6.iim_val = 1;
atomic->cat6.d = ncoords;
- atomic->cat6.type = ir3_get_image_type(var);
+ atomic->cat6.type = ir3_get_type_for_image_intrinsic(intr);
atomic->cat6.typed = true;
atomic->barrier_class = IR3_BARRIER_IMAGE_W;
atomic->barrier_conflict = IR3_BARRIER_IMAGE_R | IR3_BARRIER_IMAGE_W;
emit_intrinsic_store_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *stib;
struct ir3_instruction * const *value = ir3_get_src(ctx, &intr->src[3]);
struct ir3_instruction * const *coords = ir3_get_src(ctx, &intr->src[1]);
- unsigned ncoords = ir3_get_image_coords(var, NULL);
- unsigned slot = ir3_get_image_slot(nir_src_as_deref(intr->src[0]));
+ unsigned ncoords = ir3_get_image_coords(intr, NULL);
+ unsigned slot = nir_src_as_uint(intr->src[0]);
unsigned ibo_idx = ir3_image_to_ibo(ctx->so->shader, slot);
- unsigned ncomp = ir3_get_num_components_for_image_format(var->data.image.format);
+ enum pipe_format format = nir_intrinsic_format(intr);
+ unsigned ncomp = ir3_get_num_components_for_image_format(format);
/* src0 is offset, src1 is value:
*/
ir3_create_collect(ctx, value, ncomp), 0);
stib->cat6.iim_val = ncomp;
stib->cat6.d = ncoords;
- stib->cat6.type = ir3_get_image_type(var);
+ stib->cat6.type = ir3_get_type_for_image_intrinsic(intr);
stib->cat6.typed = true;
stib->barrier_class = IR3_BARRIER_IMAGE_W;
stib->barrier_conflict = IR3_BARRIER_IMAGE_R | IR3_BARRIER_IMAGE_W;
emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *atomic, *ibo, *src0, *src1, *dummy;
struct ir3_instruction * const *coords = ir3_get_src(ctx, &intr->src[1]);
struct ir3_instruction *value = ir3_get_src(ctx, &intr->src[3])[0];
- unsigned ncoords = ir3_get_image_coords(var, NULL);
- unsigned slot = ir3_get_image_slot(nir_src_as_deref(intr->src[0]));
+ unsigned ncoords = ir3_get_image_coords(intr, NULL);
+ unsigned slot = nir_src_as_uint(intr->src[0]);
unsigned ibo_idx = ir3_image_to_ibo(ctx->so->shader, slot);
ibo = create_immed(b, ibo_idx);
dummy = create_immed(b, 0);
src0 = ir3_create_collect(ctx, coords, ncoords);
- if (intr->intrinsic == nir_intrinsic_image_deref_atomic_comp_swap) {
+ if (intr->intrinsic == nir_intrinsic_image_atomic_comp_swap) {
struct ir3_instruction *compare = ir3_get_src(ctx, &intr->src[4])[0];
src1 = ir3_create_collect(ctx, (struct ir3_instruction*[]){
dummy, compare, value
}
switch (intr->intrinsic) {
- case nir_intrinsic_image_deref_atomic_add:
+ case nir_intrinsic_image_atomic_add:
atomic = ir3_ATOMIC_ADD_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_imin:
- case nir_intrinsic_image_deref_atomic_umin:
+ case nir_intrinsic_image_atomic_imin:
+ case nir_intrinsic_image_atomic_umin:
atomic = ir3_ATOMIC_MIN_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_imax:
- case nir_intrinsic_image_deref_atomic_umax:
+ case nir_intrinsic_image_atomic_imax:
+ case nir_intrinsic_image_atomic_umax:
atomic = ir3_ATOMIC_MAX_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_and:
+ case nir_intrinsic_image_atomic_and:
atomic = ir3_ATOMIC_AND_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_or:
+ case nir_intrinsic_image_atomic_or:
atomic = ir3_ATOMIC_OR_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_xor:
+ case nir_intrinsic_image_atomic_xor:
atomic = ir3_ATOMIC_XOR_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_exchange:
+ case nir_intrinsic_image_atomic_exchange:
atomic = ir3_ATOMIC_XCHG_G(b, ibo, 0, src0, 0, src1, 0);
break;
- case nir_intrinsic_image_deref_atomic_comp_swap:
+ case nir_intrinsic_image_atomic_comp_swap:
atomic = ir3_ATOMIC_CMPXCHG_G(b, ibo, 0, src0, 0, src1, 0);
break;
default:
atomic->cat6.iim_val = 1;
atomic->cat6.d = ncoords;
- atomic->cat6.type = ir3_get_image_type(var);
+ atomic->cat6.type = ir3_get_type_for_image_intrinsic(intr);
atomic->cat6.typed = true;
atomic->barrier_class = IR3_BARRIER_IMAGE_W;
atomic->barrier_conflict = IR3_BARRIER_IMAGE_R | IR3_BARRIER_IMAGE_W;
static struct ir3_instruction *
get_image_samp_tex_src(struct ir3_context *ctx, nir_intrinsic_instr *intr)
{
- unsigned slot = ir3_get_image_slot(nir_src_as_deref(intr->src[0]));
+ unsigned slot = nir_src_as_uint(intr->src[0]);
unsigned tex_idx = ir3_image_to_tex(&ctx->so->image_mapping, slot);
struct ir3_instruction *texture, *sampler;
struct ir3_instruction **dst)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *samp_tex = get_image_samp_tex_src(ctx, intr);
struct ir3_instruction *sam;
struct ir3_instruction * const *src0 = ir3_get_src(ctx, &intr->src[1]);
struct ir3_instruction *coords[4];
- unsigned flags, ncoords = ir3_get_image_coords(var, &flags);
- type_t type = ir3_get_image_type(var);
+ unsigned flags, ncoords = ir3_get_image_coords(intr, &flags);
+ type_t type = ir3_get_type_for_image_intrinsic(intr);
/* hmm, this seems a bit odd, but it is what blob does and (at least
* a5xx) just faults on bogus addresses otherwise:
struct ir3_instruction **dst)
{
struct ir3_block *b = ctx->block;
- const nir_variable *var = nir_intrinsic_get_var(intr, 0);
struct ir3_instruction *samp_tex = get_image_samp_tex_src(ctx, intr);
struct ir3_instruction *sam, *lod;
- unsigned flags, ncoords = ir3_get_image_coords(var, &flags);
+ unsigned flags, ncoords = ir3_get_image_coords(intr, &flags);
type_t dst_type = nir_dest_bit_size(intr->dest) < 32 ?
TYPE_U16 : TYPE_U32;
*
* TODO: This is at least true on a5xx. Check other gens.
*/
- enum glsl_sampler_dim dim =
- glsl_get_sampler_dim(glsl_without_array(var->type));
- if (dim == GLSL_SAMPLER_DIM_BUF) {
+ if (nir_intrinsic_image_dim(intr) == GLSL_SAMPLER_DIM_BUF) {
/* Since all the possible values the divisor can take are
* power-of-two (4, 8, or 16), the division is implemented
* as a shift-right.
*/
struct ir3_const_state *const_state = &ctx->so->shader->const_state;
unsigned cb = regid(const_state->offsets.image_dims, 0) +
- const_state->image_dims.off[var->data.driver_location];
+ const_state->image_dims.off[nir_src_as_uint(intr->src[0])];
struct ir3_instruction *aux = create_uniform(b, cb + 1);
tmp[0] = ir3_SHR_B(b, tmp[0], 0, aux, 0);
case nir_intrinsic_shared_atomic_comp_swap:
dst[0] = emit_intrinsic_atomic_shared(ctx, intr);
break;
- case nir_intrinsic_image_deref_load:
+ case nir_intrinsic_image_load:
emit_intrinsic_load_image(ctx, intr, dst);
break;
- case nir_intrinsic_image_deref_store:
+ case nir_intrinsic_image_store:
if ((ctx->so->type == MESA_SHADER_FRAGMENT) &&
!ctx->s->info.fs.early_fragment_tests)
ctx->so->no_earlyz = true;
ctx->funcs->emit_intrinsic_store_image(ctx, intr);
break;
- case nir_intrinsic_image_deref_size:
+ case nir_intrinsic_image_size:
emit_intrinsic_image_size(ctx, intr, dst);
break;
- case nir_intrinsic_image_deref_atomic_add:
- case nir_intrinsic_image_deref_atomic_imin:
- case nir_intrinsic_image_deref_atomic_umin:
- case nir_intrinsic_image_deref_atomic_imax:
- case nir_intrinsic_image_deref_atomic_umax:
- case nir_intrinsic_image_deref_atomic_and:
- case nir_intrinsic_image_deref_atomic_or:
- case nir_intrinsic_image_deref_atomic_xor:
- case nir_intrinsic_image_deref_atomic_exchange:
- case nir_intrinsic_image_deref_atomic_comp_swap:
+ case nir_intrinsic_image_atomic_add:
+ case nir_intrinsic_image_atomic_imin:
+ case nir_intrinsic_image_atomic_umin:
+ case nir_intrinsic_image_atomic_imax:
+ case nir_intrinsic_image_atomic_umax:
+ case nir_intrinsic_image_atomic_and:
+ case nir_intrinsic_image_atomic_or:
+ case nir_intrinsic_image_atomic_xor:
+ case nir_intrinsic_image_atomic_exchange:
+ case nir_intrinsic_image_atomic_comp_swap:
if ((ctx->so->type == MESA_SHADER_FRAGMENT) &&
!ctx->s->info.fs.early_fragment_tests)
ctx->so->no_earlyz = true;
return mapping->image_to_tex[image] + mapping->tex_base;
}
-/* Helper to parse the deref for an image to get image slot. This should be
- * mapped to tex or ibo idx using ir3_image_to_tex() or ir3_image_to_ibo().
- */
-unsigned
-ir3_get_image_slot(nir_deref_instr *deref)
-{
- unsigned int loc = 0;
- unsigned inner_size = 1;
-
- while (deref->deref_type != nir_deref_type_var) {
- assert(deref->deref_type == nir_deref_type_array);
- unsigned const_index = nir_src_as_uint(deref->arr.index);
-
- /* Go to the next instruction */
- deref = nir_deref_instr_parent(deref);
-
- assert(glsl_type_is_array(deref->type));
- const unsigned array_len = glsl_get_length(deref->type);
- loc += MIN2(const_index, array_len - 1) * inner_size;
-
- /* Update the inner size */
- inner_size *= array_len;
- }
-
- loc += deref->var->data.driver_location;
-
- return loc;
-}
-
/* see tex_info() for equiv logic for texture instructions.. it would be
* nice if this could be better unified..
*/
unsigned
-ir3_get_image_coords(const nir_variable *var, unsigned *flagsp)
+ir3_get_image_coords(const nir_intrinsic_instr *instr, unsigned *flagsp)
{
- const struct glsl_type *type = glsl_without_array(var->type);
- unsigned coords = glsl_get_sampler_coordinate_components(type);
+ unsigned coords = nir_image_intrinsic_coord_components(instr);
unsigned flags = 0;
if (coords == 3)
flags |= IR3_INSTR_3D;
- if (glsl_sampler_type_is_array(type))
+ if (nir_intrinsic_image_array(instr))
flags |= IR3_INSTR_A;
if (flagsp)
}
type_t
-ir3_get_image_type(const nir_variable *var)
+ir3_get_type_for_image_intrinsic(const nir_intrinsic_instr *instr)
{
- switch (glsl_get_sampler_result_type(glsl_without_array(var->type))) {
- case GLSL_TYPE_UINT:
- return TYPE_U32;
- case GLSL_TYPE_INT:
- return TYPE_S32;
- case GLSL_TYPE_FLOAT:
- return TYPE_F32;
- case GLSL_TYPE_UINT16:
- return TYPE_U16;
- case GLSL_TYPE_INT16:
- return TYPE_S16;
- case GLSL_TYPE_FLOAT16:
- return TYPE_F16;
- default:
- unreachable("bad sampler type.");
- return 0;
- }
+ const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
+ int bit_size = info->has_dest ? nir_dest_bit_size(instr->dest) : 32;
+ enum pipe_format format = nir_intrinsic_format(instr);
+
+ if (util_format_is_pure_uint(format))
+ return bit_size == 16 ? TYPE_U16 : TYPE_U32;
+ else if (util_format_is_pure_sint(format))
+ return bit_size == 16 ? TYPE_S16 : TYPE_S32;
+ else
+ return bit_size == 16 ? TYPE_F16 : TYPE_F32;
}
/* Returns the number of components for the different image formats
unsigned ir3_image_to_ibo(struct ir3_shader *shader, unsigned image);
unsigned ir3_image_to_tex(struct ir3_ibo_mapping *mapping, unsigned image);
-unsigned ir3_get_image_slot(nir_deref_instr *deref);
-unsigned ir3_get_image_coords(const nir_variable *var, unsigned *flagsp);
-type_t ir3_get_image_type(const nir_variable *var);
+unsigned ir3_get_image_coords(const nir_intrinsic_instr *instr, unsigned *flagsp);
+type_t ir3_get_type_for_image_intrinsic(const nir_intrinsic_instr *instr);
unsigned ir3_get_num_components_for_image_format(enum pipe_format);
#endif /* IR3_IMAGE_H_ */
layout->ssbo_size.count;
layout->ssbo_size.count += 1; /* one const per */
break;
- case nir_intrinsic_image_deref_atomic_add:
- case nir_intrinsic_image_deref_atomic_imin:
- case nir_intrinsic_image_deref_atomic_umin:
- case nir_intrinsic_image_deref_atomic_imax:
- case nir_intrinsic_image_deref_atomic_umax:
- case nir_intrinsic_image_deref_atomic_and:
- case nir_intrinsic_image_deref_atomic_or:
- case nir_intrinsic_image_deref_atomic_xor:
- case nir_intrinsic_image_deref_atomic_exchange:
- case nir_intrinsic_image_deref_atomic_comp_swap:
- case nir_intrinsic_image_deref_store:
- case nir_intrinsic_image_deref_size:
- idx = nir_intrinsic_get_var(intr, 0)->data.driver_location;
+ case nir_intrinsic_image_atomic_add:
+ case nir_intrinsic_image_atomic_imin:
+ case nir_intrinsic_image_atomic_umin:
+ case nir_intrinsic_image_atomic_imax:
+ case nir_intrinsic_image_atomic_umax:
+ case nir_intrinsic_image_atomic_and:
+ case nir_intrinsic_image_atomic_or:
+ case nir_intrinsic_image_atomic_xor:
+ case nir_intrinsic_image_atomic_exchange:
+ case nir_intrinsic_image_atomic_comp_swap:
+ case nir_intrinsic_image_store:
+ case nir_intrinsic_image_size:
+ idx = nir_src_as_uint(intr->src[0]);
if (layout->image_dims.mask & (1 << idx))
break;
layout->image_dims.mask |= (1 << idx);
}
static void
-add_image_deref_mapping(nir_intrinsic_instr *instr, struct tu_shader *shader,
- const struct tu_pipeline_layout *layout)
+lower_image_deref(nir_builder *b,
+ nir_intrinsic_instr *instr, struct tu_shader *shader,
+ const struct tu_pipeline_layout *layout)
{
nir_deref_instr *deref = nir_src_as_deref(instr->src[0]);
nir_variable *var = nir_deref_instr_get_variable(deref);
struct tu_descriptor_set_binding_layout *binding_layout =
&set_layout->binding[binding];
- var->data.driver_location =
- map_add(&shader->image_map, set, binding, var->data.index,
- binding_layout->array_size);
+ nir_ssa_def *index = nir_imm_int(b,
+ map_add(&shader->image_map,
+ set, binding, var->data.index,
+ binding_layout->array_size));
+ if (deref->deref_type != nir_deref_type_var) {
+ assert(deref->deref_type == nir_deref_type_array);
+ index = nir_iadd(b, index, nir_ssa_for_src(b, deref->arr.index, 1));
+ }
+ nir_rewrite_image_intrinsic(instr, index, false);
}
static bool
case nir_intrinsic_image_deref_load_param_intel:
case nir_intrinsic_image_deref_load_raw_intel:
case nir_intrinsic_image_deref_store_raw_intel:
- add_image_deref_mapping(instr, shader, layout);
+ lower_image_deref(b, instr, shader, layout);
return true;
default:
return 1;
return 0;
+ case PIPE_CAP_NIR_IMAGES_AS_DEREF:
+ return 0;
+
case PIPE_CAP_MAX_VIEWPORTS:
return 1;
projects / mesa.git / commitdiff