freedreno: Switch to using lowered image intrinsics.
authorEric Anholt <eric@anholt.net>
Wed, 5 Feb 2020 22:54:42 +0000 (14:54 -0800)
committerMarge Bot <eric+marge@anholt.net>
Mon, 24 Feb 2020 18:25:02 +0000 (18:25 +0000)
This cuts out a bunch of deref chain walking that the compiler can do for
us.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3728>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3728>

src/freedreno/ir3/ir3_a4xx.c
src/freedreno/ir3/ir3_a6xx.c
src/freedreno/ir3/ir3_compiler_nir.c
src/freedreno/ir3/ir3_image.c
src/freedreno/ir3/ir3_image.h
src/freedreno/ir3/ir3_nir.c
src/freedreno/vulkan/tu_shader.c
src/gallium/drivers/freedreno/freedreno_screen.c

index 9138534..444b7c5 100644 (file)
@@ -207,22 +207,22 @@ emit_intrinsic_atomic_ssbo(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 }
 
 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);
@@ -251,26 +251,25 @@ get_image_offset(struct ir3_context *ctx, const nir_variable *var,
        }, 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
@@ -283,7 +282,7 @@ emit_intrinsic_store_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
                        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;
@@ -296,11 +295,10 @@ static struct ir3_instruction *
 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);
@@ -311,33 +309,33 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
         */
        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],
@@ -351,7 +349,7 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 
        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;
index 8f9e573..e84c480 100644 (file)
@@ -208,14 +208,14 @@ 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;
        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:
         */
@@ -224,7 +224,7 @@ emit_intrinsic_store_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
                        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;
@@ -237,12 +237,11 @@ static struct ir3_instruction *
 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);
@@ -262,7 +261,7 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
        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
@@ -274,30 +273,30 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
        }
 
        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:
@@ -306,7 +305,7 @@ emit_intrinsic_atomic_image(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 
        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;
index c6cddc0..a8b691a 100644 (file)
@@ -1040,7 +1040,7 @@ emit_intrinsic_atomic_shared(struct ir3_context *ctx, nir_intrinsic_instr *intr)
 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;
 
@@ -1059,13 +1059,12 @@ emit_intrinsic_load_image(struct ir3_context *ctx, nir_intrinsic_instr *intr,
                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:
@@ -1095,10 +1094,9 @@ emit_intrinsic_image_size(struct ir3_context *ctx, nir_intrinsic_instr *intr,
                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;
 
@@ -1126,9 +1124,7 @@ emit_intrinsic_image_size(struct ir3_context *ctx, nir_intrinsic_instr *intr,
         *
         * 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.
@@ -1138,7 +1134,7 @@ emit_intrinsic_image_size(struct ir3_context *ctx, nir_intrinsic_instr *intr,
                 */
                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);
@@ -1621,28 +1617,28 @@ emit_intrinsic(struct ir3_context *ctx, nir_intrinsic_instr *intr)
        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;
index 3fc0223..09ee833 100644 (file)
@@ -73,49 +73,19 @@ ir3_image_to_tex(struct ir3_ibo_mapping *mapping, unsigned image)
        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)
@@ -125,25 +95,18 @@ ir3_get_image_coords(const nir_variable *var, unsigned *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
index 5ba1652..ff79869 100644 (file)
@@ -36,9 +36,8 @@ unsigned ir3_ssbo_to_tex(struct ir3_ibo_mapping *mapping, unsigned ssbo);
 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_ */
index 5d4dbb1..b6b37d0 100644 (file)
@@ -382,19 +382,19 @@ ir3_nir_scan_driver_consts(nir_shader *shader,
                                                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);
index 9df7040..6f972f9 100644 (file)
@@ -269,8 +269,9 @@ lower_vulkan_resource_index(nir_builder *b, nir_intrinsic_instr *instr,
 }
 
 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);
@@ -281,9 +282,15 @@ add_image_deref_mapping(nir_intrinsic_instr *instr, struct tu_shader *shader,
    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
@@ -324,7 +331,7 @@ lower_intrinsic(nir_builder *b, nir_intrinsic_instr *instr,
    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:
index f79d858..bb8711f 100644 (file)
@@ -342,6 +342,9 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
                        return 1;
                return 0;
 
+       case PIPE_CAP_NIR_IMAGES_AS_DEREF:
+               return 0;
+
        case PIPE_CAP_MAX_VIEWPORTS:
                return 1;