mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-14 05:51:03 +00:00
d82c906378
Note: This required adding a new test mode to see the AST for vulkan tests. This also required reworking some deeper parts of type creation, regarding when storage qualification and constness is deduced bottom-up or dictated top-down.
111 lines
3.0 KiB
GLSL
111 lines
3.0 KiB
GLSL
#version 450
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layout(constant_id = 200) const float sp_float = 3.1415926;
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layout(constant_id = 201) const int sp_int = 10;
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layout(constant_id = 202) const uint sp_uint = 100;
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layout(constant_id = 203) const int sp_sint = -10;
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//
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// Scalars
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//
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// uint/int <-> bool conversion
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const bool bool_from_int = bool(sp_int);
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const bool bool_from_uint = bool(sp_uint);
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const int int_from_bool = int(bool_from_int);
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const uint uint_from_bool = uint(bool_from_int);
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// uint <-> int
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const uint sp_uint_from_sint = uint(sp_sint);
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const int sp_sint_from_uint = int(sp_uint);
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// Negate and Not
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const int negate_int = -sp_int;
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const int not_int = ~sp_int;
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// Add and Subtract
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const int sp_int_add_two = sp_int + 2;
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const int sp_int_add_two_sub_three = sp_int + 2 - 3;
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const int sp_int_add_two_sub_four = sp_int_add_two - 4;
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// Mul, Div and Rem
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const int sp_sint_mul_two = sp_sint * 2;
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const uint sp_uint_mul_two = sp_uint * 2;
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const int sp_sint_mul_two_div_five = sp_sint_mul_two / 5;
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const uint sp_uint_mul_two_div_five = sp_uint_mul_two / 5;
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const int sp_sint_rem_four = sp_sint % 4;
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const uint sp_uint_rem_four = sp_uint % 4;
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const int sp_sint_mul_three_div_five = sp_sint * 3 / 5;
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// Shift
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const int sp_sint_shift_right_arithmetic = sp_sint >> 10;
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const uint sp_uint_shift_right_arithmetic = sp_uint >> 20;
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const int sp_sint_shift_left = sp_sint << 1;
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const uint sp_uint_shift_left = sp_uint << 2;
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// Bitwise And, Or, Xor
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const int sp_sint_or_256 = sp_sint | 0x100;
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const uint sp_uint_xor_512 = sp_uint ^ 0x200;
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/* // Scalar comparison */
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const bool sp_int_lt_sp_sint = sp_int < sp_sint;
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const bool sp_uint_equal_sp_uint = sp_uint == sp_uint;
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const bool sp_int_gt_sp_sint = sp_int > sp_sint;
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//
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// Vectors
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//
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const ivec4 iv = ivec4(20, 30, sp_int, sp_int);
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const uvec4 uv = uvec4(sp_uint, sp_uint, -1, -2);
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//const vec4 fv = vec4(sp_float, 1.25, sp_float, 1.25);
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// uint/int <-> bool conversion
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const bvec4 bv_from_iv = bvec4(iv);
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const bvec4 bv_from_uv = bvec4(uv);
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const ivec4 iv_from_bv = ivec4(bv_from_iv);
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const uvec4 uv_from_bv = uvec4(bv_from_iv);
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// uint <-> int
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const uvec4 uv_from_iv = uvec4(iv);
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const ivec4 iv_from_uv = ivec4(uv);
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// Negate and Not
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const ivec4 not_iv = ~iv;
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const ivec4 negate_iv = -iv;
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// Add and Subtract
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const ivec4 iv_add_two = iv + 2;
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const ivec4 iv_add_two_sub_three = iv + 2 - 3;
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const ivec4 iv_add_two_sub_four = iv_add_two_sub_three - 4;
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// Mul, Div and Rem
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const ivec4 iv_mul_two = iv * 2;
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const ivec4 iv_mul_two_div_five = iv_mul_two / 5;
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const ivec4 iv_rem_four = iv % 4;
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// Shift
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const ivec4 iv_shift_right_arithmetic = iv >> 10;
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const ivec4 iv_shift_left = iv << 2;
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// Bitwise And, Or, Xor
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const ivec4 iv_or_1024 = iv | 0x400;
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const uvec4 uv_xor_2048 = uv ^ 0x800;
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// Swizzles
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const int iv_x = iv.x;
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const ivec2 iv_yx = iv.yx;
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const ivec3 iv_zyx = iv.zyx;
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const ivec4 iv_yzxw = iv.yzxw;
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int non_const_array_size_from_spec_const() {
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int array[sp_int + 2];
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for (int i = 0; i < sp_int + 2; i++) {
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array[i] = 1023;
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}
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return array[sp_int + 1];
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}
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void main() {}
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