diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_compile_variable.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_compile_variable.c | 239 |
1 files changed, 108 insertions, 131 deletions
diff --git a/src/mesa/shader/slang/slang_compile_variable.c b/src/mesa/shader/slang/slang_compile_variable.c index a8a2d6aa6a..450ae16323 100644 --- a/src/mesa/shader/slang/slang_compile_variable.c +++ b/src/mesa/shader/slang/slang_compile_variable.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.3 * - * Copyright (C) 2005-2006 Brian Paul All Rights Reserved. + * Copyright (C) 2005-2007 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -40,29 +40,29 @@ typedef struct } type_specifier_type_name; static const type_specifier_type_name type_specifier_type_names[] = { - {"void", slang_spec_void}, - {"bool", slang_spec_bool}, - {"bvec2", slang_spec_bvec2}, - {"bvec3", slang_spec_bvec3}, - {"bvec4", slang_spec_bvec4}, - {"int", slang_spec_int}, - {"ivec2", slang_spec_ivec2}, - {"ivec3", slang_spec_ivec3}, - {"ivec4", slang_spec_ivec4}, - {"float", slang_spec_float}, - {"vec2", slang_spec_vec2}, - {"vec3", slang_spec_vec3}, - {"vec4", slang_spec_vec4}, - {"mat2", slang_spec_mat2}, - {"mat3", slang_spec_mat3}, - {"mat4", slang_spec_mat4}, - {"sampler1D", slang_spec_sampler1D}, - {"sampler2D", slang_spec_sampler2D}, - {"sampler3D", slang_spec_sampler3D}, - {"samplerCube", slang_spec_samplerCube}, - {"sampler1DShadow", slang_spec_sampler1DShadow}, - {"sampler2DShadow", slang_spec_sampler2DShadow}, - {NULL, slang_spec_void} + {"void", SLANG_SPEC_VOID}, + {"bool", SLANG_SPEC_BOOL}, + {"bvec2", SLANG_SPEC_BVEC2}, + {"bvec3", SLANG_SPEC_BVEC3}, + {"bvec4", SLANG_SPEC_BVEC4}, + {"int", SLANG_SPEC_INT}, + {"ivec2", SLANG_SPEC_IVEC2}, + {"ivec3", SLANG_SPEC_IVEC3}, + {"ivec4", SLANG_SPEC_IVEC4}, + {"float", SLANG_SPEC_FLOAT}, + {"vec2", SLANG_SPEC_VEC2}, + {"vec3", SLANG_SPEC_VEC3}, + {"vec4", SLANG_SPEC_VEC4}, + {"mat2", SLANG_SPEC_MAT2}, + {"mat3", SLANG_SPEC_MAT3}, + {"mat4", SLANG_SPEC_MAT4}, + {"sampler1D", SLANG_SPEC_SAMPLER1D}, + {"sampler2D", SLANG_SPEC_SAMPLER2D}, + {"sampler3D", SLANG_SPEC_SAMPLER3D}, + {"samplerCube", SLANG_SPEC_SAMPLERCUBE}, + {"sampler1DShadow", SLANG_SPEC_SAMPLER1DSHADOW}, + {"sampler2DShadow", SLANG_SPEC_SAMPLER2DSHADOW}, + {NULL, SLANG_SPEC_VOID} }; slang_type_specifier_type @@ -94,7 +94,7 @@ slang_type_specifier_type_to_string(slang_type_specifier_type type) int slang_fully_specified_type_construct(slang_fully_specified_type * type) { - type->qualifier = slang_qual_none; + type->qualifier = SLANG_QUAL_NONE; slang_type_specifier_ctr(&type->specifier); return 1; } @@ -123,10 +123,43 @@ slang_fully_specified_type_copy(slang_fully_specified_type * x, return 1; } + +static slang_variable * +slang_variable_new(void) +{ + slang_variable *v = (slang_variable *) malloc(sizeof(slang_variable)); + if (v) { + if (!slang_variable_construct(v)) { + free(v); + v = NULL; + } + } + return v; +} + + +static void +slang_variable_delete(slang_variable * var) +{ + slang_variable_destruct(var); + free(var); +} + + /* * slang_variable_scope */ +slang_variable_scope * +_slang_variable_scope_new(slang_variable_scope *parent) +{ + slang_variable_scope *s; + s = (slang_variable_scope *) _mesa_calloc(sizeof(slang_variable_scope)); + s->outer_scope = parent; + return s; +} + + GLvoid _slang_variable_scope_ctr(slang_variable_scope * self) { @@ -142,8 +175,10 @@ slang_variable_scope_destruct(slang_variable_scope * scope) if (!scope) return; - for (i = 0; i < scope->num_variables; i++) - slang_variable_destruct(scope->variables + i); + for (i = 0; i < scope->num_variables; i++) { + if (scope->variables[i]) + slang_variable_delete(scope->variables[i]); + } slang_alloc_free(scope->variables); /* do not free scope->outer_scope */ } @@ -156,21 +191,22 @@ slang_variable_scope_copy(slang_variable_scope * x, unsigned int i; _slang_variable_scope_ctr(&z); - z.variables = (slang_variable *) - slang_alloc_malloc(y->num_variables * sizeof(slang_variable)); + z.variables = (slang_variable **) + _mesa_calloc(y->num_variables * sizeof(slang_variable *)); if (z.variables == NULL) { slang_variable_scope_destruct(&z); return 0; } for (z.num_variables = 0; z.num_variables < y->num_variables; z.num_variables++) { - if (!slang_variable_construct(&z.variables[z.num_variables])) { + z.variables[z.num_variables] = slang_variable_new(); + if (!z.variables[z.num_variables]) { slang_variable_scope_destruct(&z); return 0; } } for (i = 0; i < z.num_variables; i++) { - if (!slang_variable_copy(&z.variables[i], &y->variables[i])) { + if (!slang_variable_copy(z.variables[i], y->variables[i])) { slang_variable_scope_destruct(&z); return 0; } @@ -190,19 +226,20 @@ slang_variable * slang_variable_scope_grow(slang_variable_scope *scope) { const int n = scope->num_variables; - scope->variables = (slang_variable *) + scope->variables = (slang_variable **) slang_alloc_realloc(scope->variables, - n * sizeof(slang_variable), - (n + 1) * sizeof(slang_variable)); + n * sizeof(slang_variable *), + (n + 1) * sizeof(slang_variable *)); if (!scope->variables) return NULL; scope->num_variables++; - if (!slang_variable_construct(scope->variables + n)) + scope->variables[n] = slang_variable_new(); + if (!scope->variables[n]) return NULL; - return scope->variables + n; + return scope->variables[n]; } @@ -218,12 +255,15 @@ slang_variable_construct(slang_variable * var) var->array_len = 0; var->initializer = NULL; var->address = ~0; - var->address2 = 0; var->size = 0; var->global = GL_FALSE; + var->isTemp = GL_FALSE; + var->used = GL_FALSE; + var->aux = NULL; return 1; } + void slang_variable_destruct(slang_variable * var) { @@ -234,6 +274,7 @@ slang_variable_destruct(slang_variable * var) } } + int slang_variable_copy(slang_variable * x, const slang_variable * y) { @@ -248,8 +289,8 @@ slang_variable_copy(slang_variable * x, const slang_variable * y) z.a_name = y->a_name; z.array_len = y->array_len; if (y->initializer != NULL) { - z.initializer = - (slang_operation *) slang_alloc_malloc(sizeof(slang_operation)); + z.initializer + = (slang_operation *) slang_alloc_malloc(sizeof(slang_operation)); if (z.initializer == NULL) { slang_variable_destruct(&z); return 0; @@ -272,6 +313,7 @@ slang_variable_copy(slang_variable * x, const slang_variable * y) return 1; } + slang_variable * _slang_locate_variable(const slang_variable_scope * scope, const slang_atom a_name, GLboolean all) @@ -279,130 +321,65 @@ _slang_locate_variable(const slang_variable_scope * scope, GLuint i; for (i = 0; i < scope->num_variables; i++) - if (a_name == scope->variables[i].a_name) - return &scope->variables[i]; + if (a_name == scope->variables[i]->a_name) + return scope->variables[i]; if (all && scope->outer_scope != NULL) return _slang_locate_variable(scope->outer_scope, a_name, 1); return NULL; } -/* - * _slang_build_export_data_table() - */ - +#if 0 static GLenum gl_type_from_specifier(const slang_type_specifier * type) { switch (type->type) { - case slang_spec_bool: + case SLANG_SPEC_BOOL: return GL_BOOL_ARB; - case slang_spec_bvec2: + case SLANG_SPEC_BVEC2: return GL_BOOL_VEC2_ARB; - case slang_spec_bvec3: + case SLANG_SPEC_BVEC3: return GL_BOOL_VEC3_ARB; - case slang_spec_bvec4: + case SLANG_SPEC_BVEC4: return GL_BOOL_VEC4_ARB; - case slang_spec_int: + case SLANG_SPEC_INT: return GL_INT; - case slang_spec_ivec2: + case SLANG_SPEC_IVEC2: return GL_INT_VEC2_ARB; - case slang_spec_ivec3: + case SLANG_SPEC_IVEC3: return GL_INT_VEC3_ARB; - case slang_spec_ivec4: + case SLANG_SPEC_IVEC4: return GL_INT_VEC4_ARB; - case slang_spec_float: + case SLANG_SPEC_FLOAT: return GL_FLOAT; - case slang_spec_vec2: + case SLANG_SPEC_VEC2: return GL_FLOAT_VEC2_ARB; - case slang_spec_vec3: + case SLANG_SPEC_VEC3: return GL_FLOAT_VEC3_ARB; - case slang_spec_vec4: + case SLANG_SPEC_VEC4: return GL_FLOAT_VEC4_ARB; - case slang_spec_mat2: + case SLANG_SPEC_MAT2: return GL_FLOAT_MAT2_ARB; - case slang_spec_mat3: + case SLANG_SPEC_MAT3: return GL_FLOAT_MAT3_ARB; - case slang_spec_mat4: + case SLANG_SPEC_MAT4: return GL_FLOAT_MAT4_ARB; - case slang_spec_sampler1D: + case SLANG_SPEC_SAMPLER1D: return GL_SAMPLER_1D_ARB; - case slang_spec_sampler2D: + case SLANG_SPEC_SAMPLER2D: return GL_SAMPLER_2D_ARB; - case slang_spec_sampler3D: + case SLANG_SPEC_SAMPLER3D: return GL_SAMPLER_3D_ARB; - case slang_spec_samplerCube: + case SLANG_SPEC_SAMPLERCUBE: return GL_SAMPLER_CUBE_ARB; - case slang_spec_sampler1DShadow: + case SLANG_SPEC_SAMPLER1DShadow: return GL_SAMPLER_1D_SHADOW_ARB; - case slang_spec_sampler2DShadow: + case SLANG_SPEC_SAMPLER2DShadow: return GL_SAMPLER_2D_SHADOW_ARB; - case slang_spec_array: + case SLANG_SPEC_ARRAy: return gl_type_from_specifier(type->_array); default: return GL_FLOAT; } } +#endif -static GLboolean -build_quant(slang_export_data_quant * q, const slang_variable * var) -{ - const slang_type_specifier *spec = &var->type.specifier; - - q->name = var->a_name; - q->size = var->size; - if (spec->type == slang_spec_array) { - q->array_len = var->array_len; - q->size /= var->array_len; - spec = spec->_array; - } - if (spec->type == slang_spec_struct) { - GLuint i; - - q->u.field_count = spec->_struct->fields->num_variables; - q->structure = (slang_export_data_quant *) - slang_alloc_malloc(q->u.field_count - * sizeof(slang_export_data_quant)); - if (q->structure == NULL) - return GL_FALSE; - - for (i = 0; i < q->u.field_count; i++) - slang_export_data_quant_ctr(&q->structure[i]); - for (i = 0; i < q->u.field_count; i++) { - if (!build_quant(&q->structure[i], - &spec->_struct->fields->variables[i])) - return GL_FALSE; - } - } - else - q->u.basic_type = gl_type_from_specifier(spec); - return GL_TRUE; -} - -GLboolean -_slang_build_export_data_table(slang_export_data_table * tbl, - slang_variable_scope * vars) -{ - GLuint i; - - for (i = 0; i < vars->num_variables; i++) { - const slang_variable *var = &vars->variables[i]; - slang_export_data_entry *e; - - e = slang_export_data_table_add(tbl); - if (e == NULL) - return GL_FALSE; - if (!build_quant(&e->quant, var)) - return GL_FALSE; - if (var->type.qualifier == slang_qual_uniform) - e->access = slang_exp_uniform; - else if (var->type.qualifier == slang_qual_attribute) - e->access = slang_exp_attribute; - else - e->access = slang_exp_varying; - e->address = var->address; - } - - if (vars->outer_scope != NULL) - return _slang_build_export_data_table(tbl, vars->outer_scope); - return GL_TRUE; -} |