etnaviv: Extend shader structs with etna_core_info

Prep step to drop halti from etna_specs.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30394>

src/gallium/drivers/etnaviv/etnaviv_compiler_nir.c

@@ -241,7 +241,7 @@ static hw_src
 const_src(struct etna_compile *c, nir_const_value *value, unsigned num_components)
 {
    /* use inline immediates if possible */
-   if (c->specs->halti >= 2 && num_components == 1 &&
+   if (c->info->halti >= 2 && num_components == 1 &&
        value[0].u64 >> 32 == ETNA_UNIFORM_CONSTANT) {
       uint32_t bits = value[0].u32;
 
@@ -966,7 +966,7 @@ emit_shader(struct etna_compile *c, unsigned *num_temps, unsigned *num_consts)
 
             unsigned base = nir_intrinsic_base(intr);
             /* pre halti2 uniform offset will be float */
-            if (c->specs->halti < 2)
+            if (c->info->halti < 2)
                base += (unsigned) off[0].f32;
             else
                base += off[0].u32;
@@ -1113,6 +1113,7 @@ etna_compile_shader(struct etna_shader_variant *v)
       return false;
 
    c->variant = v;
+   c->info = v->shader->info;
    c->specs = v->shader->specs;
    c->nir = nir_shader_clone(NULL, v->shader->nir);
 
@@ -1173,7 +1174,7 @@ etna_compile_shader(struct etna_shader_variant *v)
    NIR_PASS_V(s, etna_nir_lower_texture, &v->key);
 
    NIR_PASS_V(s, nir_lower_alu_to_scalar, etna_alu_to_scalar_filter_cb, specs);
-   if (c->specs->halti >= 2) {
+   if (c->info->halti >= 2) {
       nir_lower_idiv_options idiv_options = {
          .allow_fp16 = true,
       };
@@ -1195,7 +1196,7 @@ etna_compile_shader(struct etna_shader_variant *v)
       NIR_PASS_V(s, nir_lower_clip_halfz);
 
    /* lower pre-halti2 to float (halti0 has integers, but only scalar..) */
-   if (c->specs->halti < 2) {
+   if (c->info->halti < 2) {
       /* use opt_algebraic between int_to_float and boot_to_float because
        * int_to_float emits ftrunc, and ftrunc lowering generates bool ops
        */

src/gallium/drivers/etnaviv/etnaviv_compiler_nir.h

@@ -28,6 +28,7 @@
 #define H_ETNAVIV_COMPILER_NIR
 
 #include "compiler/nir/nir.h"
+#include "etna_core_info.h"
 #include "etnaviv_asm.h"
 #include "etnaviv_compiler.h"
 #include "util/compiler.h"
@@ -38,6 +39,7 @@ struct etna_compile {
    nir_shader *nir;
    nir_function_impl *impl;
 #define is_fs(c) ((c)->nir->info.stage == MESA_SHADER_FRAGMENT)
+   const struct etna_core_info *info;
    const struct etna_specs *specs;
    struct etna_shader_variant *variant;
 

src/gallium/drivers/etnaviv/etnaviv_compiler_nir_emit.c

@@ -254,7 +254,7 @@ etna_emit_discard(struct etna_compile *c, struct etna_inst_src condition)
    struct etna_inst inst = {
       .opcode = ISA_OPC_TEXKILL,
       .cond = ISA_COND_NZ,
-      .type = (c->specs->halti < 2) ? ISA_TYPE_F32 : ISA_TYPE_U32,
+      .type = (c->info->halti < 2) ? ISA_TYPE_F32 : ISA_TYPE_U32,
       .src[0] = condition,
    };
    inst.src[0].swiz = INST_SWIZ_BROADCAST(inst.src[0].swiz & 3);

src/gallium/drivers/etnaviv/etnaviv_nir.c

@@ -119,7 +119,7 @@ etna_lower_io(nir_shader *shader, struct etna_shader_variant *v)
 
             /* pre HALTI5 needs texture sources in a single source */
 
-            if (!src1 || v->shader->specs->halti >= 5)
+            if (!src1 || v->shader->info->halti >= 5)
                continue;
 
             assert(coord && src1 && tex->coord_components < 4);

src/gallium/drivers/etnaviv/etnaviv_shader.c

@@ -489,6 +489,7 @@ etna_create_shader_state(struct pipe_context *pctx,
       return NULL;
 
    shader->id = p_atomic_inc_return(&compiler->shader_count);
+   shader->info = screen->info;
    shader->specs = &screen->specs;
    shader->compiler = screen->compiler;
    util_queue_fence_init(&shader->ready);

src/gallium/drivers/etnaviv/etnaviv_shader.h

@@ -28,6 +28,7 @@
 #define H_ETNAVIV_SHADER
 
 #include "mesa/main/config.h"
+#include "etna_core_info.h"
 #include "nir.h"
 #include "pipe/p_state.h"
 #include "util/disk_cache.h"
@@ -80,6 +81,7 @@ struct etna_shader {
    uint32_t variant_count;
 
    struct nir_shader *nir;
+   const struct etna_core_info *info;
    const struct etna_specs *specs;
    struct etna_compiler *compiler;