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Allow custom maxprecision #24

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Allow custom maxprecision #24

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0d75998
Fix field access alignment on not 4 component fields.
clementlandrin Nov 15, 2024
07bc22f
added additivePose
ncannasse Nov 18, 2024
3a06c65
Introduce MAX_PRECISION which will override precision declatation for…
Sechgulo Nov 18, 2024
71fd675
Merge branch 'rework-max-precision' into allow-custom-maxprecision
Sechgulo Nov 18, 2024
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Introduce MAX_PRECISION which will override precision declatation for… 
… int and float
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@Sechgulo
Sechgulo committed Nov 18, 2024
commit 3a06c65d404c5f8cd33618e94463bdd3814a6435
6 changes: 5 additions & 1 deletion h3d/impl/GlDriver.hx
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
package h3d.impl;
import h3d.impl.Driver;
import h3d.mat.Data;
import h3d.mat.Pass;
import h3d.mat.Stencil;
import h3d.mat.Data;

#if (js||hlsdl||usegl)

Expand Down Expand Up @@ -87,6 +87,7 @@ class GlDriver extends Driver {
static var UID = 0;
public var gl : GL;
public static var ALLOW_WEBGL2 = true;
public static var MAX_PRECISION = null;
#end

#if (hlsdl||usegl)
Expand Down Expand Up @@ -277,6 +278,9 @@ class GlDriver extends Driver {
var glout = new ShaderCompiler();
glout.glES = glES;
glout.version = shaderVersion;
#if js
glout.precision = MAX_PRECISION;
#end
#if !usegl
@:privateAccess glout.intelDriverFix = isIntelGpu;
#end
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11 changes: 9 additions & 2 deletions hxsl/GlslOut.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ class GlslOut {
public var varNames : Map<Int,String>;
public var glES : Null<Float>;
public var version : Null<Int>;
public var precision : Null<String> = null;

/*
Intel HD driver fix:
Expand Down Expand Up @@ -811,10 +812,16 @@ class GlslOut {

if( isCompute ) {
// no prec
} else if( isVertex )
} else if( precision != null ) {
decl('precision $precision float;');
decl('precision $precision int;');
} else if( isVertex ) {
decl("precision highp float;");
else
decl("precision highp int;");
} else {
decl("precision mediump float;");
decl("precision mediump int;");
}

initVars(s);

Expand Down