mesa: track initialization status of uniform variables. Plus, asst clean-ups.

1 files changed, 9 insertions, 8 deletions

diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 8ab1fa8f2a6..dea1fcf0874 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -3715,7 +3715,7 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
                /* temporary work-around */
                GLenum datatype = GL_FLOAT;
                GLint uniformLoc = _mesa_add_uniform(prog->Parameters, varName,
-                                                    totalSize, datatype);
+                                                    totalSize, datatype, NULL);
                store = _slang_new_ir_storage_swz(PROGRAM_UNIFORM, uniformLoc,
                                                  totalSize, swizzle);
 
@@ -3747,18 +3747,14 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
             }
          }
          else {
-            GLint uniformLoc = _mesa_add_uniform(prog->Parameters, varName,
-                                                 totalSize, datatype);
-            store = _slang_new_ir_storage_swz(PROGRAM_UNIFORM, uniformLoc,
-                                              totalSize, swizzle);
+            GLint uniformLoc;
+            const GLfloat *initialValues = NULL;
             if (var->initializer) {
                _slang_simplify(var->initializer, &A->space, A->atoms);
                if (var->initializer->type == SLANG_OPER_LITERAL_FLOAT ||
                    var->initializer->type == SLANG_OPER_LITERAL_INT) {
                   /* simple float/vector initializer */
-                  GLfloat *uniformValue =
-                     prog->Parameters->ParameterValues[uniformLoc];
-                  COPY_4V(uniformValue, var->initializer->literal);
+                  initialValues = var->initializer->literal;
                }
                else {
                   /* complex initializer */
@@ -3767,6 +3763,11 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
                   return GL_FALSE;
                }
             }
+
+            uniformLoc = _mesa_add_uniform(prog->Parameters, varName,
+                                           totalSize, datatype, initialValues);
+            store = _slang_new_ir_storage_swz(PROGRAM_UNIFORM, uniformLoc,
+                                              totalSize, swizzle);
          }
       }
       else {