Commit Graph

78 Commits

Author SHA1 Message Date
Eric Anholt
c8babd5d9b glsl2: Fix typo in clamp() constant builtin using uint instead of int.
I take back the bad things I've said about the signed/unsigned
comparison warning now.
2010-08-02 17:50:20 -07:00
Eric Anholt
5704ed27dd glsl2: Don't consider uniform initializers as constant expressions.
We were happily optimizing away the body of
glsl-uniform-initializer-* to never use the uniforms.
2010-08-02 17:47:35 -07:00
Kenneth Graunke
7ddee6a535 ir_constant_expression: Add support for the "outerProduct" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
5d255e24b2 ir_constant_expression: Add support for the "mix" builtin.
Both 1.10 and 1.30 variants.
2010-07-28 15:46:29 -07:00
Kenneth Graunke
b09ae5dd3f ir_constant_expression: Add support for the "transpose" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
546f3a2754 ir_constant_expression: Add support for the "smoothstep" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
a4ca1cfb66 ir_constant_expression: Add support for the "clamp" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
ff58b7c9b6 ir_constant_expression: Add support for the "step" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
3d5c2f0adb ir_constant_expression: Add support for the "faceforward" builtin. 2010-07-28 15:46:29 -07:00
Kenneth Graunke
04b3643dbf ir_constant_expression: Add support for the "refract" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
d60b2b03da ir_constant_expression: Add support for the "reflect" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
53f306d573 ir_constant_expression: Add support for the "normalize" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
8fe5f30645 ir_constant_expression: Add support for the "matrixCompMult" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
a7650af706 ir_constant_expression: Simplify code that implements the "dot" builtin.
There's no need to use an ir_expression; we have a handy C function.
2010-07-28 15:46:28 -07:00
Kenneth Graunke
5489ad086f ir_constant_expression: Add support for the "length" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
ffcec13599 ir_constant_expression: Extract dot product calculation for reuse. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
4b1d77ea96 ir_constant_expression: Remove support for dot products of integers.
This shouldn't be required since dot is only defined for floating point
types, even in GLSL 4.0.
2010-07-28 15:46:28 -07:00
Kenneth Graunke
557827340a ir_constant_expression: Add support for the "greaterThanEqual" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
7f042b9812 ir_constant_expression: Add support for the "greaterThan" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
319f4949e0 ir_constant_expression: Add support for the "lessThanEqual" builtin. 2010-07-28 15:46:28 -07:00
Kenneth Graunke
6d897f07cf ir_constant_expression: Add support for the "lessThan" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
48a69ba057 ir_constant_expression: Add support for the "notEqual" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
0b6ef6ef6e ir_constant_expression: Add support for the "equal" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
2eaf31642c ir_constant_expression: Add support for the "distance" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
7bcaa3828f ir_constant_expression: Add support for the "degrees" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
0afe349322 ir_constant_expression: Add support for the "radians" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
20970f7dea ir_constant_expression: Add support for the "tanh" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
9c9f8b2d69 ir_constant_expression: Add support for the "tan" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
5d551daf38 ir_constant_expression: Add support for the "sinh" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
ba4178345a ir_constant_expression: Add support for the "cosh" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
13f8758e9c ir_constant_expression: Add support for "atan" builtins. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
f6ea9dfe47 ir_constant_expression: Add support for "acos" builtin. 2010-07-28 15:46:27 -07:00
Kenneth Graunke
3b6c29b8f0 ir_constant_expression: Add support for "asin" builtin. 2010-07-28 15:46:26 -07:00
Kenneth Graunke
d6792a7f7c ir_constant_expression: Add support for "any" builtin. 2010-07-28 15:46:26 -07:00
Kenneth Graunke
aca7e95222 ir_constant_expression: Add support for "all" builtin. 2010-07-28 15:46:26 -07:00
Kenneth Graunke
8b1680acc3 ir_constant_expression: Implement builtins that wrap an expression.
These builtin functions are represented by ir_expression_operations, so
we can just create one of those and ask for its value.
2010-07-28 15:46:26 -07:00
Kenneth Graunke
38cb1b273f ir_constant_expression: Add support for builtins dFdx, dFdy, and fwidth.
These always return zero (the derivative of a constant).
2010-07-28 15:46:26 -07:00
Kenneth Graunke
bafd89fa0f ir_constant_expression: Stub out support for constant builtins. 2010-07-28 15:46:26 -07:00
Kenneth Graunke
f914915d8e ir_constant_expression: Use Mesa's MIN2/MAX2 instead of our own. 2010-07-28 15:46:26 -07:00
Eric Anholt
54f583a206 glsl2: Don't dereference a NULL var in CE handling during a compile error.
If an undeclared variable was dereferenced in an expression that
needed constant expression handling, we would walk off a null ir->var
pointer.

Fixes:
glsl1-TIntermediate::addUnaryMath
2010-07-27 12:10:50 -07:00
Kenneth Graunke
3e882ec84a ir_constant_expression: Fix broken code for floating point modulus.
It's supposed to be x - y * floor(x/y), not (x - y) * floor(x/y).
2010-07-22 17:45:45 -07:00
Kenneth Graunke
9a6d40fbfb ir_constant_expression: Add support for array == and !=.
Piglit parser tests const-array-03.frag and const-array-04.frag now
generate the correct code.
2010-07-21 16:38:33 -07:00
Kenneth Graunke
a096fa7476 ir_constant_expression: Add support for constant arrays.
Fixes piglit test const-array-02.frag.
2010-07-21 16:38:33 -07:00
Kenneth Graunke
46d6b8d1ba ir_constant_expression: Add support for ir_unop_u2f.
Also make ir_unop_i2f only operate on signed integers.
2010-07-21 16:38:32 -07:00
Kenneth Graunke
3163f87463 ir_constant_expression: Remove open coded equality comparisons.
The ir_constant::has_value method already does this.
2010-07-21 16:38:32 -07:00
Kenneth Graunke
e4768eecd5 ir_constant_expression: Remove pointless use of variable_referenced.
ir_dereference_variable always references an ir_variable, so there's no
point in calling a function and NULL-checking the result.
2010-07-20 17:10:05 -07:00
Kenneth Graunke
98f32a13be ir_constant_expression: Use "this" pointer directly.
In ir_expression's signature, I replaced ir->operands[i] with op[i] as
it is more concise; an assertion already ensures these are equal.
2010-07-20 17:10:05 -07:00
Kenneth Graunke
fb2ffd2846 ir_constant_expression: Convert from a visitor to a virtual function.
The constant_expression_wrapper was already the only external API, and
much of the internal code used it anyway.  Also, it wouldn't ever visit
non-rvalue ir_instructions, so using a visitor seemed a bit unnecessary.

This uses "ir_foo *ir = this;" lines to avoid code churn.  These should
be removed.
2010-07-20 17:10:05 -07:00
Kenneth Graunke
e340854115 glsl2: Move constant_expression_value method to ir_rvalue.
This prevents top-level callers from asking for the value of something
that is guaranteed not to have one.
2010-07-20 17:10:05 -07:00
Eric Anholt
9be7f63813 glsl2: Make cross() be an expression operation.
ARB_fp, ARB_vp, Mesa IR, and the 965 vertex shader all have
instructions for cross.  Shaves 12 Mesa instructions off of a
66-instruction shader I have.
2010-07-18 18:12:12 -07:00