edgevoid/armorpaint
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Update shaders

Browse Source
This commit is contained in:
Lubos Lenco
2024-10-15 23:24:15 +02:00
parent 8a1cb158cd
commit 0b1c8484bf
22 changed files with 331 additions and 557 deletions
Download Patch File Download Diff File Expand all files Collapse all files
base/shaders/std/gbuffer.glsl
+2 -7
View File
@@ -1,7 +1,4 @@
#ifndef _GBUFFER_GLSL_
#define _GBUFFER_GLSL_
vec2 octahedron_wrap(const vec2 v) {
return (1.0 - abs(v.yx)) * (vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0));
}
@@ -43,7 +40,7 @@ float pack_f32_i16(const float f, const uint i) {
return t1 * f + t2 * float(i);
}
void unpack_f32_i16(const float val, out float f, out uint i) {
void unpack_f32_i16(const float val, OUT(float, f), OUT(uint, i)) {
// Constant optimize by compiler
const int num_bit_target = 16;
const int num_bit_i = 4;
@@ -56,9 +53,7 @@ void unpack_f32_i16(const float val, out float f, out uint i) {
// extract integer part
// + rcp(prec_minus_one) to deal with precision issue
i = int((val / t2) + (1.0 / prec_minus_one));
// Now that we have i, solve formula in packFloatInt for f
// Now that we have i, solve formula in pack_f32_i16 for f
//f = (val - t2 * float(i)) / t1 => convert in mads form
f = clamp((-t2 * float(i) + val) / t1, 0.0, 1.0); // Saturate in case of precision issue
}
#endif