From: Bas Nieuwenhuizen Date: Fri, 11 May 2018 23:02:32 +0000 (+0200) Subject: radeonsi: Add deref support to the nir scan pass. X-Git-Tag: upstream/19.0.0~4297 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9bfd81b21788ea71553fe4725d358a177386ed6a;p=platform%2Fupstream%2Fmesa.git radeonsi: Add deref support to the nir scan pass. Acked-by: Rob Clark Acked-by: Bas Nieuwenhuizen Acked-by: Dave Airlie --- diff --git a/src/gallium/drivers/radeonsi/si_shader_nir.c b/src/gallium/drivers/radeonsi/si_shader_nir.c index b4fba8b..21551a7 100644 --- a/src/gallium/drivers/radeonsi/si_shader_nir.c +++ b/src/gallium/drivers/radeonsi/si_shader_nir.c @@ -32,6 +32,30 @@ #include "compiler/nir/nir.h" #include "compiler/nir_types.h" +static nir_variable* tex_get_texture_var(nir_tex_instr *instr) +{ + if (instr->texture) + return instr->texture->var; + + for (unsigned i = 0; i < instr->num_srcs; i++) { + switch (instr->src[i].src_type) { + case nir_tex_src_texture_deref: + return nir_deref_instr_get_variable(nir_src_as_deref(instr->src[i].src)); + default: + break; + } + } + + return NULL; +} + +static nir_variable* intrinsic_get_var(nir_intrinsic_instr *instr) +{ + if (instr->variables[0]) + return instr->variables[0]->var; + + return nir_deref_instr_get_variable(nir_src_as_deref(instr->src[0])); +} static void scan_instruction(struct tgsi_shader_info *info, nir_instr *instr) @@ -53,12 +77,13 @@ static void scan_instruction(struct tgsi_shader_info *info, } } else if (instr->type == nir_instr_type_tex) { nir_tex_instr *tex = nir_instr_as_tex(instr); + nir_variable *texture = tex_get_texture_var(tex); - if (!tex->texture) { + if (!texture) { info->samplers_declared |= u_bit_consecutive(tex->sampler_index, 1); } else { - if (tex->texture->var->data.bindless) + if (texture->data.bindless) info->uses_bindless_samplers = true; } @@ -126,8 +151,11 @@ static void scan_instruction(struct tgsi_shader_info *info, break; case nir_intrinsic_image_var_load: case nir_intrinsic_image_var_size: - case nir_intrinsic_image_var_samples: { - nir_variable *var = intr->variables[0]->var; + case nir_intrinsic_image_var_samples: + case nir_intrinsic_image_deref_load: + case nir_intrinsic_image_deref_size: + case nir_intrinsic_image_deref_samples: { + nir_variable *var = intrinsic_get_var(intr); if (var->data.bindless) info->uses_bindless_images = true; @@ -141,8 +169,17 @@ static void scan_instruction(struct tgsi_shader_info *info, case nir_intrinsic_image_var_atomic_or: case nir_intrinsic_image_var_atomic_xor: case nir_intrinsic_image_var_atomic_exchange: - case nir_intrinsic_image_var_atomic_comp_swap: { - nir_variable *var = intr->variables[0]->var; + case nir_intrinsic_image_var_atomic_comp_swap: + case nir_intrinsic_image_deref_store: + case nir_intrinsic_image_deref_atomic_add: + case nir_intrinsic_image_deref_atomic_min: + case nir_intrinsic_image_deref_atomic_max: + 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: { + nir_variable *var = intrinsic_get_var(intr); if (var->data.bindless) info->uses_bindless_images = true; @@ -161,8 +198,9 @@ static void scan_instruction(struct tgsi_shader_info *info, case nir_intrinsic_ssbo_atomic_comp_swap: info->writes_memory = true; break; - case nir_intrinsic_load_var: { - nir_variable *var = intr->variables[0]->var; + case nir_intrinsic_load_var: + case nir_intrinsic_load_deref: { + nir_variable *var = intrinsic_get_var(intr); nir_variable_mode mode = var->data.mode; enum glsl_base_type base_type = glsl_get_base_type(glsl_without_array(var->type)); @@ -197,23 +235,29 @@ static void scan_instruction(struct tgsi_shader_info *info, } case nir_intrinsic_interp_var_at_centroid: case nir_intrinsic_interp_var_at_sample: - case nir_intrinsic_interp_var_at_offset: { - enum glsl_interp_mode interp = - intr->variables[0]->var->data.interpolation; + case nir_intrinsic_interp_var_at_offset: + case nir_intrinsic_interp_deref_at_centroid: + case nir_intrinsic_interp_deref_at_sample: + case nir_intrinsic_interp_deref_at_offset: { + enum glsl_interp_mode interp = intrinsic_get_var(intr)->data.interpolation; switch (interp) { case INTERP_MODE_SMOOTH: case INTERP_MODE_NONE: - if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid) + if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid || + intr->intrinsic == nir_intrinsic_interp_deref_at_centroid) info->uses_persp_opcode_interp_centroid = true; - else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample) + else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample || + intr->intrinsic == nir_intrinsic_interp_deref_at_sample) info->uses_persp_opcode_interp_sample = true; else info->uses_persp_opcode_interp_offset = true; break; case INTERP_MODE_NOPERSPECTIVE: - if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid) + if (intr->intrinsic == nir_intrinsic_interp_var_at_centroid || + intr->intrinsic == nir_intrinsic_interp_deref_at_centroid) info->uses_linear_opcode_interp_centroid = true; - else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample) + else if (intr->intrinsic == nir_intrinsic_interp_var_at_sample || + intr->intrinsic == nir_intrinsic_interp_deref_at_sample) info->uses_linear_opcode_interp_sample = true; else info->uses_linear_opcode_interp_offset = true;