diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_assemble.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_assemble.c | 69 |
1 files changed, 55 insertions, 14 deletions
diff --git a/src/mesa/shader/slang/slang_assemble.c b/src/mesa/shader/slang/slang_assemble.c index b24d318384..faa13b33e6 100644 --- a/src/mesa/shader/slang/slang_assemble.c +++ b/src/mesa/shader/slang/slang_assemble.c @@ -644,7 +644,12 @@ static const struct { "float_noise3", slang_asm_float_noise3, slang_asm_float_copy },
{ "float_noise4", slang_asm_float_noise4, slang_asm_float_copy },
{ "int_to_float", slang_asm_int_to_float, slang_asm_float_copy },
+ { "vec4_tex1d", slang_asm_vec4_tex1d, slang_asm_none },
{ "vec4_tex2d", slang_asm_vec4_tex2d, slang_asm_none },
+ { "vec4_tex3d", slang_asm_vec4_tex3d, slang_asm_none },
+ { "vec4_texcube", slang_asm_vec4_texcube, slang_asm_none },
+ { "vec4_shad1d", slang_asm_vec4_shad1d, slang_asm_none },
+ { "vec4_shad2d", slang_asm_vec4_shad2d, slang_asm_none },
/* mesa-specific extensions */
{ "float_print", slang_asm_float_deref, slang_asm_float_print },
{ "int_print", slang_asm_int_deref, slang_asm_int_print },
@@ -930,7 +935,9 @@ static GLboolean handle_field (slang_assemble_ctx *A, slang_assembly_typeinfo *t else
{
GLuint i, struct_size = 0, field_offset = 0, field_size = 0;
+ GLboolean relocate, shrink;
+ /* calculate struct size, field offset and field size */
for (i = 0; i < tib->spec._struct->fields->num_variables; i++)
{
slang_variable *field;
@@ -960,28 +967,56 @@ static GLboolean handle_field (slang_assemble_ctx *A, slang_assembly_typeinfo *t field_offset += size;
}
- if (!PLAB (A->file, slang_asm_addr_push, field_offset))
- return GL_FALSE;
+ /*
+ * OPTIMIZATION: If selecting the last field, no relocation is needed.
+ */
+ relocate = field_offset != struct_size - field_size;
- if (ref == slang_ref_force)
+ /*
+ * OPTIMIZATION: If field and struct sizes are equal, no partial free is needed.
+ */
+ shrink = field_size != struct_size;
+
+ if (relocate)
{
- if (!PUSH (A->file, slang_asm_addr_add))
+ if (!PLAB (A->file, slang_asm_addr_push, field_offset))
return GL_FALSE;
}
+
+ if (ref == slang_ref_force)
+ {
+ if (relocate)
+ {
+ if (!PUSH (A->file, slang_asm_addr_add))
+ return GL_FALSE;
+ }
+ }
else
{
- GLuint i;
+ GLuint free_b = 0;
- /* move the selected element to the beginning of the master expression */
- for (i = 0; i < field_size; i += 4)
- if (!PLAB2 (A->file, slang_asm_float_move, struct_size - field_size + i + 4, i + 4))
- return GL_FALSE;
- if (!PLAB (A->file, slang_asm_local_free, 4))
- return GL_FALSE;
+ if (relocate)
+ {
+ GLuint i;
- /* free the rest of the master expression */
- if (!PLAB (A->file, slang_asm_local_free, struct_size - field_size))
- return GL_FALSE;
+ /* move the selected element to the beginning of the master expression */
+ for (i = 0; i < field_size; i += 4)
+ if (!PLAB2 (A->file, slang_asm_float_move, struct_size - field_size + i + 4, i + 4))
+ return GL_FALSE;
+ free_b += 4;
+ }
+
+ if (shrink)
+ {
+ /* free the rest of the master expression */
+ free_b += struct_size - field_size;
+ }
+
+ if (free_b)
+ {
+ if (!PLAB (A->file, slang_asm_local_free, free_b))
+ return GL_FALSE;
+ }
}
}
@@ -1173,14 +1208,17 @@ GLboolean _slang_assemble_operation (slang_assemble_ctx *A, slang_operation *op, case slang_oper_addassign:
if (!_slang_assemble_assign (A, op, "+=", ref))
return GL_FALSE;
+ A->ref = ref;
break;
case slang_oper_subassign:
if (!_slang_assemble_assign (A, op, "-=", ref))
return GL_FALSE;
+ A->ref = ref;
break;
case slang_oper_mulassign:
if (!_slang_assemble_assign (A, op, "*=", ref))
return GL_FALSE;
+ A->ref = ref;
break;
/*case slang_oper_modassign:*/
/*case slang_oper_lshassign:*/
@@ -1191,6 +1229,7 @@ GLboolean _slang_assemble_operation (slang_assemble_ctx *A, slang_operation *op, case slang_oper_divassign:
if (!_slang_assemble_assign (A, op, "/=", ref))
return GL_FALSE;
+ A->ref = ref;
break;
case slang_oper_select:
if (!_slang_assemble_select (A, op))
@@ -1279,10 +1318,12 @@ GLboolean _slang_assemble_operation (slang_assemble_ctx *A, slang_operation *op, case slang_oper_preincrement:
if (!_slang_assemble_assign (A, op, "++", ref))
return GL_FALSE;
+ A->ref = ref;
break;
case slang_oper_predecrement:
if (!_slang_assemble_assign (A, op, "--", ref))
return GL_FALSE;
+ A->ref = ref;
break;
case slang_oper_plus:
if (!_slang_dereference (A, op))
|