i965/backend_shader: Add a field to store the NIR shader

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 3ab01c7b6c8fe8371b2d54699b8589777cfc747c..b932ed28682f298f6d3993b86b0c2ac5a3a5da89 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -236,10 +236,10 @@ public:
                    uint32_t spill_offset, int count);
 
    void emit_nir_code();
-   void nir_setup_inputs(nir_shader *shader);
-   void nir_setup_outputs(nir_shader *shader);
-   void nir_setup_uniforms(nir_shader *shader);
-   void nir_emit_system_values(nir_shader *shader);
+   void nir_setup_inputs();
+   void nir_setup_outputs();
+   void nir_setup_uniforms();
+   void nir_emit_system_values();
    void nir_emit_impl(nir_function_impl *impl);
    void nir_emit_cf_list(exec_list *list);
    void nir_emit_if(nir_if *if_stmt);

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index d70c672e20d9e75e559176ba264af91720dd2c3b..379379187db90deba4a5886684be760342ca1f4d 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -37,15 +37,13 @@ using namespace brw::surface_access;
 void
 fs_visitor::emit_nir_code()
 {
-   nir_shader *nir = prog->nir;
-
    /* emit the arrays used for inputs and outputs - load/store intrinsics will
     * be converted to reads/writes of these arrays
     */
-   nir_setup_inputs(nir);
-   nir_setup_outputs(nir);
-   nir_setup_uniforms(nir);
-   nir_emit_system_values(nir);
+   nir_setup_inputs();
+   nir_setup_outputs();
+   nir_setup_uniforms();
+   nir_emit_system_values();
 
    /* get the main function and emit it */
    nir_foreach_overload(nir, overload) {
@@ -56,11 +54,11 @@ fs_visitor::emit_nir_code()
 }
 
 void
-fs_visitor::nir_setup_inputs(nir_shader *shader)
+fs_visitor::nir_setup_inputs()
 {
-   nir_inputs = bld.vgrf(BRW_REGISTER_TYPE_F, shader->num_inputs);
+   nir_inputs = bld.vgrf(BRW_REGISTER_TYPE_F, nir->num_inputs);
 
-   foreach_list_typed(nir_variable, var, node, &shader->inputs) {
+   foreach_list_typed(nir_variable, var, node, &nir->inputs) {
       enum brw_reg_type type = brw_type_for_base_type(var->type);
       fs_reg input = offset(nir_inputs, bld, var->data.driver_location);
 
@@ -118,13 +116,13 @@ fs_visitor::nir_setup_inputs(nir_shader *shader)
 }
 
 void
-fs_visitor::nir_setup_outputs(nir_shader *shader)
+fs_visitor::nir_setup_outputs()
 {
    brw_wm_prog_key *key = (brw_wm_prog_key*) this->key;
 
-   nir_outputs = bld.vgrf(BRW_REGISTER_TYPE_F, shader->num_outputs);
+   nir_outputs = bld.vgrf(BRW_REGISTER_TYPE_F, nir->num_outputs);
 
-   foreach_list_typed(nir_variable, var, node, &shader->outputs) {
+   foreach_list_typed(nir_variable, var, node, &nir->outputs) {
       fs_reg reg = offset(nir_outputs, bld, var->data.driver_location);
 
       int vector_elements =
@@ -175,14 +173,14 @@ fs_visitor::nir_setup_outputs(nir_shader *shader)
 }
 
 void
-fs_visitor::nir_setup_uniforms(nir_shader *shader)
+fs_visitor::nir_setup_uniforms()
 {
    if (dispatch_width != 8)
       return;
 
-   uniforms = shader->num_uniforms;
+   uniforms = nir->num_uniforms;
 
-   foreach_list_typed(nir_variable, var, node, &shader->uniforms) {
+   foreach_list_typed(nir_variable, var, node, &nir->uniforms) {
       /* UBO's and atomics don't take up space in the uniform file */
       if (var->interface_type != NULL || var->type->contains_atomic())
          continue;
@@ -274,10 +272,10 @@ emit_system_values_block(nir_block *block, void *void_visitor)
 }
 
 void
-fs_visitor::nir_emit_system_values(nir_shader *shader)
+fs_visitor::nir_emit_system_values()
 {
    nir_system_values = ralloc_array(mem_ctx, fs_reg, SYSTEM_VALUE_MAX);
-   nir_foreach_overload(shader, overload) {
+   nir_foreach_overload(nir, overload) {
       assert(strcmp(overload->function->name, "main") == 0);
       assert(overload->impl);
       nir_foreach_block(overload->impl, emit_system_values_block, this);

diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 1f335a39fe4db00af46556a08c6f252084aa6e50..ce15cf96080232a90d785a088b4ed0b917620209 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -902,6 +902,7 @@ backend_shader::backend_shader(const struct brw_compiler *compiler,
    : compiler(compiler),
      log_data(log_data),
      devinfo(compiler->devinfo),
+     nir(prog->nir),
      shader(shader_prog ?
         (struct brw_shader *)shader_prog->_LinkedShaders[stage] : NULL),
      shader_prog(shader_prog),

diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h
index 96903321cdd3d2be38b672b6fea396b5fade3c38..80b41bca755be5fee30b3cd2f30961f7d0331f01 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_shader.h
+++ b/src/mesa/drivers/dri/i965/brw_shader.h
@@ -236,6 +236,7 @@ public:
    void *log_data; /* Passed to compiler->*_log functions */
 
    const struct brw_device_info * const devinfo;
+   nir_shader *nir;
    struct brw_shader * const shader;
    struct gl_shader_program * const shader_prog;
    struct gl_program * const prog;

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 7ce066f5a0525bd2f53160e4388655b42a3921d9..6e3af60eb8276a2052523626642ac357f79ec5b3 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -332,10 +332,10 @@ public:
    bool is_high_sampler(src_reg sampler);
 
    virtual void emit_nir_code();
-   virtual void nir_setup_inputs(nir_shader *shader);
-   virtual void nir_setup_uniforms(nir_shader *shader);
+   virtual void nir_setup_inputs();
+   virtual void nir_setup_uniforms();
    virtual void nir_setup_system_value_intrinsic(nir_intrinsic_instr *instr);
-   virtual void nir_setup_system_values(nir_shader *shader);
+   virtual void nir_setup_system_values();
    virtual void nir_emit_impl(nir_function_impl *impl);
    virtual void nir_emit_cf_list(exec_list *list);
    virtual void nir_emit_if(nir_if *if_stmt);

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
index 64a90e5ddff2da95c3faaf96570e0bb9c58478c3..af4c102c026dc7841d03fd31aebf366cec996e34 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp
@@ -27,11 +27,11 @@
 namespace brw {
 
 void
-vec4_gs_visitor::nir_setup_inputs(nir_shader *shader)
+vec4_gs_visitor::nir_setup_inputs()
 {
-   nir_inputs = ralloc_array(mem_ctx, src_reg, shader->num_inputs);
+   nir_inputs = ralloc_array(mem_ctx, src_reg, nir->num_inputs);
 
-   foreach_list_typed(nir_variable, var, node, &shader->inputs) {
+   foreach_list_typed(nir_variable, var, node, &nir->inputs) {
       int offset = var->data.driver_location;
       if (var->type->base_type == GLSL_TYPE_ARRAY) {
          /* Geometry shader inputs are arrays, but they use an unusual array

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
index 05453b5d21e3b1bf021896913291bc4ba1a58210..08baf1feb1af240d179036a27a228f4d10e6c0ed 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
@@ -75,7 +75,7 @@ public:
                    bool no_spills,
                    int shader_time_index);
 
-   virtual void nir_setup_inputs(nir_shader *shader);
+   virtual void nir_setup_inputs();
    virtual void nir_setup_system_value_intrinsic(nir_intrinsic_instr *instr);
 
 protected:

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 41667eb60bff4ba1046b039c7eb53875bf8b7ff1..8da8e2c3e89d7ff4fe928bde07a95ede55aff536 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -35,15 +35,13 @@ namespace brw {
 void
 vec4_visitor::emit_nir_code()
 {
-   nir_shader *nir = prog->nir;
-
    if (nir->num_inputs > 0)
-      nir_setup_inputs(nir);
+      nir_setup_inputs();
 
    if (nir->num_uniforms > 0)
-      nir_setup_uniforms(nir);
+      nir_setup_uniforms();
 
-   nir_setup_system_values(nir);
+   nir_setup_system_values();
 
    /* get the main function and emit it */
    nir_foreach_overload(nir, overload) {
@@ -105,11 +103,11 @@ setup_system_values_block(nir_block *block, void *void_visitor)
 }
 
 void
-vec4_visitor::nir_setup_system_values(nir_shader *shader)
+vec4_visitor::nir_setup_system_values()
 {
    nir_system_values = ralloc_array(mem_ctx, dst_reg, SYSTEM_VALUE_MAX);
 
-   nir_foreach_overload(shader, overload) {
+   nir_foreach_overload(nir, overload) {
       assert(strcmp(overload->function->name, "main") == 0);
       assert(overload->impl);
       nir_foreach_block(overload->impl, setup_system_values_block, this);
@@ -117,11 +115,11 @@ vec4_visitor::nir_setup_system_values(nir_shader *shader)
 }
 
 void
-vec4_visitor::nir_setup_inputs(nir_shader *shader)
+vec4_visitor::nir_setup_inputs()
 {
-   nir_inputs = ralloc_array(mem_ctx, src_reg, shader->num_inputs);
+   nir_inputs = ralloc_array(mem_ctx, src_reg, nir->num_inputs);
 
-   foreach_list_typed(nir_variable, var, node, &shader->inputs) {
+   foreach_list_typed(nir_variable, var, node, &nir->inputs) {
       int offset = var->data.driver_location;
       unsigned size = type_size_vec4(var->type);
       for (unsigned i = 0; i < size; i++) {
@@ -132,11 +130,11 @@ vec4_visitor::nir_setup_inputs(nir_shader *shader)
 }
 
 void
-vec4_visitor::nir_setup_uniforms(nir_shader *shader)
+vec4_visitor::nir_setup_uniforms()
 {
-   uniforms = shader->num_uniforms;
+   uniforms = nir->num_uniforms;
 
-   foreach_list_typed(nir_variable, var, node, &shader->uniforms) {
+   foreach_list_typed(nir_variable, var, node, &nir->uniforms) {
       /* UBO's and atomics don't take up space in the uniform file */
       if (var->interface_type != NULL || var->type->contains_atomic())
          continue;