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authormarha <marha@users.sourceforge.net>2013-01-28 07:55:57 +0100
committermarha <marha@users.sourceforge.net>2013-01-28 07:55:57 +0100
commit69c8cec54b01ed522bf10baf20da70304bac701a (patch)
treef37ea158a90ecb99d0780dfdaca14d05394fed3f /mesalib/src/glsl/ir_builder.h
parent06872e284da1c00ce03b234ca24aefeac64990d2 (diff)
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mesa mkfontscale pixman git update 28 jan 2013
mesa: 87592cff57feef29565150b9203e220b50623f30 mkfontscale: b3af8de8d25128f565c2ed2f7c63b6e4099eb84e pixman: 65fc1adb6545737058e938105ae948a3607c277c
Diffstat (limited to 'mesalib/src/glsl/ir_builder.h')
-rw-r--r--mesalib/src/glsl/ir_builder.h72
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 */