diff options
Diffstat (limited to 'mesalib/src/glsl/ir_builder.h')
| -rw-r--r-- | mesalib/src/glsl/ir_builder.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ir_builder.h b/mesalib/src/glsl/ir_builder.h index 067858df4..690ac74eb 100644 --- a/mesalib/src/glsl/ir_builder.h +++ b/mesalib/src/glsl/ir_builder.h @@ -25,6 +25,15 @@ namespace ir_builder { +#ifndef WRITEMASK_X +enum writemask { + WRITEMASK_X = 0x1, + WRITEMASK_Y = 0x2, + WRITEMASK_Z = 0x4, + WRITEMASK_W = 0x8, +}; +#endif + /** * This little class exists to let the helper expression generators * take either an ir_rvalue * or an ir_variable * to be automatically @@ -73,9 +82,40 @@ public: class ir_factory { public: + ir_factory() + : instructions(NULL), + mem_ctx(NULL) + { + return; + } + void emit(ir_instruction *ir); ir_variable *make_temp(const glsl_type *type, const char *name); + ir_constant* + constant(float f) + { + return new(mem_ctx) ir_constant(f); + } + + ir_constant* + constant(int i) + { + return new(mem_ctx) ir_constant(i); + } + + ir_constant* + constant(unsigned u) + { + return new(mem_ctx) ir_constant(u); + } + + ir_constant* + constant(bool b) + { + return new(mem_ctx) ir_constant(b); + } + exec_list *instructions; void *mem_ctx; }; @@ -88,9 +128,35 @@ ir_expression *expr(ir_expression_operation op, operand a, operand b); ir_expression *add(operand a, operand b); ir_expression *sub(operand a, operand b); ir_expression *mul(operand a, operand b); +ir_expression *div(operand a, operand b); +ir_expression *round_even(operand a); ir_expression *dot(operand a, operand b); +ir_expression *clamp(operand a, operand b, operand c); ir_expression *saturate(operand a); +ir_expression *equal(operand a, operand b); +ir_expression *less(operand a, operand b); +ir_expression *greater(operand a, operand b); +ir_expression *lequal(operand a, operand b); +ir_expression *gequal(operand a, operand b); + +ir_expression *logic_not(operand a); +ir_expression *logic_and(operand a, operand b); +ir_expression *logic_or(operand a, operand b); + +ir_expression *bit_not(operand a); +ir_expression *bit_or(operand a, operand b); +ir_expression *bit_and(operand a, operand b); +ir_expression *lshift(operand a, operand b); +ir_expression *rshift(operand a, operand b); + +ir_expression *f2i(operand a); +ir_expression *i2f(operand a); +ir_expression *f2u(operand a); +ir_expression *u2f(operand a); +ir_expression *i2u(operand a); +ir_expression *u2i(operand a); + /** * Swizzle away later components, but preserve the ordering. */ @@ -108,4 +174,10 @@ ir_swizzle *swizzle_xy(operand a); ir_swizzle *swizzle_xyz(operand a); ir_swizzle *swizzle_xyzw(operand a); +ir_if *if_tree(operand condition, + ir_instruction *then_branch); +ir_if *if_tree(operand condition, + ir_instruction *then_branch, + ir_instruction *else_branch); + } /* namespace ir_builder */ |