Mesa (main): mesa: remove _mesa_ir_link_shader()

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Module: Mesa
Branch: main
Commit: 33cbab854ea6f182a7a19d183f1b85b8fc8fee07
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=33cbab854ea6f182a7a19d183f1b85b8fc8fee07

Author: Timothy Arceri <tarceri at itsqueeze.com>
Date:   Sun Dec  5 12:58:18 2021 +1100

mesa: remove _mesa_ir_link_shader()

The final use of this was removed when the classic drivers were
dropped.

Reviewed-by: Dave Airlie <airlied at redhat.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14066>

---

 src/mesa/main/shaderobj.c       |  7 ----
 src/mesa/main/shaderobj.h       |  4 --
 src/mesa/program/ir_to_mesa.cpp | 87 -----------------------------------------
 src/mesa/program/ir_to_mesa.h   |  1 -
 4 files changed, 99 deletions(-)

diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 5d7dd85672c..75f8e064ae3 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -483,10 +483,3 @@ _mesa_lookup_shader_program_err(struct gl_context *ctx, GLuint name,
 {
    return _mesa_lookup_shader_program_err_glthread(ctx, name, false, caller);
 }
-
-
-void
-_mesa_init_shader_object_functions(struct dd_function_table *driver)
-{
-   driver->LinkShader = _mesa_ir_link_shader;
-}
diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h
index 8c9cb8bc921..5900f4bc7bf 100644
--- a/src/mesa/main/shaderobj.h
+++ b/src/mesa/main/shaderobj.h
@@ -123,10 +123,6 @@ extern void
 _mesa_delete_shader_program(struct gl_context *ctx,
                             struct gl_shader_program *shProg);
 
-
-extern void
-_mesa_init_shader_object_functions(struct dd_function_table *driver);
-
 static inline gl_shader_stage
 _mesa_shader_enum_to_shader_stage(GLenum v)
 {
diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index acf20347ccd..af3f2a42d0e 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -3002,93 +3002,6 @@ fail_exit:
 
 extern "C" {
 
-/**
- * Link a shader.
- * Called via ctx->Driver.LinkShader()
- * This actually involves converting GLSL IR into Mesa gl_programs with
- * code lowering and other optimizations.
- */
-GLboolean
-_mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
-   assert(prog->data->LinkStatus);
-
-   for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
-      if (prog->_LinkedShaders[i] == NULL)
-	 continue;
-
-      bool progress;
-      exec_list *ir = prog->_LinkedShaders[i]->ir;
-      const struct gl_shader_compiler_options *options =
-            &ctx->Const.ShaderCompilerOptions[prog->_LinkedShaders[i]->Stage];
-
-      do {
-	 progress = false;
-
-	 /* Lowering */
-	 do_mat_op_to_vec(ir);
-	 lower_instructions(ir, (MOD_TO_FLOOR | DIV_TO_MUL_RCP | EXP_TO_EXP2
-				 | LOG_TO_LOG2 | INT_DIV_TO_MUL_RCP
-				 | MUL64_TO_MUL_AND_MUL_HIGH
-				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)));
-
-	 progress = do_common_optimization(ir, true, true,
-                                           options, ctx->Const.NativeIntegers)
-	   || progress;
-
-	 progress = lower_quadop_vector(ir, true) || progress;
-
-	 if (options->MaxIfDepth == 0)
-	    progress = lower_discard(ir) || progress;
-
-	 progress = lower_if_to_cond_assign((gl_shader_stage)i, ir,
-                                            options->MaxIfDepth) || progress;
-
-	 /* If there are forms of indirect addressing that the driver
-	  * cannot handle, perform the lowering pass.
-	  */
-	 if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput
-	     || options->EmitNoIndirectTemp || options->EmitNoIndirectUniform)
-	   progress =
-	     lower_variable_index_to_cond_assign(prog->_LinkedShaders[i]->Stage, ir,
-						 options->EmitNoIndirectInput,
-						 options->EmitNoIndirectOutput,
-						 options->EmitNoIndirectTemp,
-						 options->EmitNoIndirectUniform)
-	     || progress;
-
-	 progress = do_vec_index_to_cond_assign(ir) || progress;
-         progress = lower_vector_insert(ir, true) || progress;
-      } while (progress);
-
-      validate_ir_tree(ir);
-   }
-
-   for (unsigned i = 0; i < MESA_SHADER_STAGES; i++) {
-      struct gl_program *linked_prog;
-
-      if (prog->_LinkedShaders[i] == NULL)
-	 continue;
-
-      linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
-
-      if (linked_prog) {
-         _mesa_copy_linked_program_data(prog, prog->_LinkedShaders[i]);
-
-         if (!ctx->Driver.ProgramStringNotify(ctx,
-                                              _mesa_shader_stage_to_program(i),
-                                              linked_prog)) {
-            _mesa_reference_program(ctx, &prog->_LinkedShaders[i]->Program,
-                                    NULL);
-            return GL_FALSE;
-         }
-      }
-   }
-
-   build_program_resource_list(ctx, prog, false);
-   return prog->data->LinkStatus;
-}
-
 /**
  * Link a GLSL shader program.  Called via glLinkProgram().
  */
diff --git a/src/mesa/program/ir_to_mesa.h b/src/mesa/program/ir_to_mesa.h
index 81c05e298e8..25d4fc89932 100644
--- a/src/mesa/program/ir_to_mesa.h
+++ b/src/mesa/program/ir_to_mesa.h
@@ -38,7 +38,6 @@ struct gl_linked_shader;
 struct gl_program_parameter_list;
 
 void _mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
-GLboolean _mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);
 
 void
 _mesa_generate_parameters_list_for_uniforms(struct gl_context *ctx,