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Shader Nodes: Shader compatibility for texture function is now handled at generation time

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This commit is contained in:
Nehon 2017-07-16 00:01:20 +02:00
parent 8abf23b2f2
commit 385d2caeed
1 changed files with 21 additions and 0 deletions
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21
jme3-core/src/main/java/com/jme3/shader/Glsl150ShaderGenerator.java
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@ -35,6 +35,8 @@ import com.jme3.asset.AssetManager;
import com.jme3.material.ShaderGenerationInfo;
import com.jme3.shader.Shader.ShaderType;
import java.util.List;
/**
* This shader Generator can generate Vertex and Fragment shaders from
* ShaderNodes for GLSL 1.5
@ -78,6 +80,25 @@ public class Glsl150ShaderGenerator extends Glsl100ShaderGenerator {
declareVariable(source, var, true, input ? "in" : "out");
}
@Override
protected void generateUniforms(StringBuilder source, ShaderGenerationInfo info, ShaderType type) {
generateCompatibilityDefines(source, type);
super.generateUniforms(source, info, type);
}
private void generateCompatibilityDefines(StringBuilder source, ShaderType type) {
//Adding compatibility defines, as it's more efficient than replacing the function calls in the source code
if (type == ShaderType.Fragment) {
source.append("\n")
.append("#define texture1D texture\n")
.append("#define texture2D texture\n")
.append("#define texture3D texture\n")
.append("#define textureCube texture\n")
.append("#define texture2DLod textureLod\n")
.append("#define textureCubeLod textureLod\n");
}
}
/**
* {@inheritDoc}
*