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Step towards arbitrary shader contexts

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This commit is contained in:
JozsefA 2021-05-02 14:10:38 -07:00
parent 15f4cd305e
commit 35768b5ade
13 changed files with 56 additions and 88 deletions
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8
src/main/java/com/jozufozu/flywheel/backend/ShaderLoader.java
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@ -46,6 +46,7 @@ public class ShaderLoader {
// #flwinclude <"valid_namespace:valid/path_to_file.glsl">
private static final Pattern includePattern = Pattern.compile("#flwinclude <\"([\\w\\d_]+:[\\w\\d_./]+)\">");
private static boolean debugDumpFile = false;
final Map<ResourceLocation, String> shaderSource = new HashMap<>();
@ -162,6 +163,13 @@ public class ShaderLoader {
if (defines != null)
source = defines.process(source);
if (debugDumpFile) {
Backend.log.debug("Finished processing '" + name + "':");
int i = 1;
for (String s : source.split("\n")) {
Backend.log.debug(String.format("%1$4s: ", i++) + s);
}
}
return new GlShader(type, name, source);
}

34
src/main/java/com/simibubi/create/foundation/render/AllProgramSpecs.java
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@ -41,7 +41,7 @@ public class AllProgramSpecs {
.addAttributes(BasicAttributes.class)
.addAttributes(TransformAttributes.class)
.setVert(Locations.MODEL_VERT)
.setFrag(Locations.MODEL_FRAG)
.setFrag(Locations.BLOCK)
.createProgramSpec());
public static final ProgramSpec<BasicProgram> ORIENTED = register(ProgramSpec.builder("oriented", new FogSensitiveProgram.SpecLoader<>(BasicProgram::new))
@ -49,7 +49,7 @@ public class AllProgramSpecs {
.addAttributes(BasicAttributes.class)
.addAttributes(OrientedAttributes.class)
.setVert(Locations.ORIENTED)
.setFrag(Locations.MODEL_FRAG)
.setFrag(Locations.BLOCK)
.createProgramSpec());
public static final ProgramSpec<BasicProgram> ROTATING = register(ProgramSpec.builder("rotating", new FogSensitiveProgram.SpecLoader<>(BasicProgram::new))
@ -58,7 +58,7 @@ public class AllProgramSpecs {
.addAttributes(KineticAttributes.class)
.addAttributes(RotatingAttributes.class)
.setVert(Locations.ROTATING)
.setFrag(Locations.MODEL_FRAG)
.setFrag(Locations.BLOCK)
.createProgramSpec());
public static final ProgramSpec<BasicProgram> BELT = register(ProgramSpec.builder("belt", new FogSensitiveProgram.SpecLoader<>(BasicProgram::new))
@ -67,26 +67,27 @@ public class AllProgramSpecs {
.addAttributes(KineticAttributes.class)
.addAttributes(BeltAttributes.class)
.setVert(Locations.BELT)
.setFrag(Locations.MODEL_FRAG)
.setFrag(Locations.BLOCK)
.createProgramSpec());
public static final ProgramSpec<BasicProgram> FLAPS = register(ProgramSpec.builder("flap", new FogSensitiveProgram.SpecLoader<>(BasicProgram::new))
.addAttributes(ModelAttributes.class)
.addAttributes(FlapAttributes.class)
.setVert(Locations.FLAP)
.setFrag(Locations.MODEL_FRAG)
.setFrag(Locations.BLOCK)
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_STRUCTURE = register(ProgramSpec.builder("contraption_structure", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
.addAttributes(ContraptionAttributes.class)
.setVert(Locations.CONTRAPTION_STRUCTURE)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_MODEL = register(ProgramSpec.builder("contraption_model", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
.addAttributes(ModelAttributes.class)
.addAttributes(BasicAttributes.class)
.addAttributes(TransformAttributes.class)
.setVert(Locations.MODEL_VERT)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_ORIENTED = register(ProgramSpec.builder("contraption_oriented", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
@ -94,7 +95,7 @@ public class AllProgramSpecs {
.addAttributes(BasicAttributes.class)
.addAttributes(OrientedAttributes.class)
.setVert(Locations.ORIENTED)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_ROTATING = register(ProgramSpec.builder("contraption_rotating", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
@ -103,7 +104,7 @@ public class AllProgramSpecs {
.addAttributes(KineticAttributes.class)
.addAttributes(RotatingAttributes.class)
.setVert(Locations.ROTATING)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_BELT = register(ProgramSpec.builder("contraption_belt", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
@ -112,31 +113,30 @@ public class AllProgramSpecs {
.addAttributes(KineticAttributes.class)
.addAttributes(BeltAttributes.class)
.setVert(Locations.BELT)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_FLAPS = register(ProgramSpec.builder("contraption_flap", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
.addAttributes(ModelAttributes.class)
.addAttributes(FlapAttributes.class)
.setVert(Locations.FLAP)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static final ProgramSpec<ContraptionProgram> C_ACTOR = register(ProgramSpec.builder("contraption_actor", new FogSensitiveProgram.SpecLoader<>(ContraptionProgram::new))
.addAttributes(ModelAttributes.class)
.addAttributes(ActorVertexAttributes.class)
.setVert(Locations.CONTRAPTION_ACTOR)
.setFrag(Locations.CONTRAPTION)
.setFrag(Locations.BLOCK)
.setDefines(ShaderConstants.define("CONTRAPTION"))
.createProgramSpec());
public static class Locations {
public static final ResourceLocation EFFECT_VERT = loc("area_effect.vert");
public static final ResourceLocation EFFECT_FRAG = loc("area_effect.frag");
public static final ResourceLocation MODEL_FRAG = loc("model.frag");
public static final ResourceLocation BLOCK = loc("block.frag");
public static final ResourceLocation MODEL_VERT = loc("model.vert");
public static final ResourceLocation ORIENTED = loc("oriented.vert");
public static final ResourceLocation CONTRAPTION = loc("contraption.frag");
public static final ResourceLocation ROTATING = loc("rotating.vert");
public static final ResourceLocation BELT = loc("belt.vert");
@ -144,6 +144,8 @@ public class AllProgramSpecs {
public static final ResourceLocation CONTRAPTION_STRUCTURE = loc("contraption_structure.vert");
public static final ResourceLocation CONTRAPTION_ACTOR = loc("contraption_actor.vert");
public static final ResourceLocation EFFECT_VERT = loc("area_effect.vert");
public static final ResourceLocation EFFECT_FRAG = loc("area_effect.frag");
private static ResourceLocation loc(String name) {
return new ResourceLocation(Create.ID, name);

4
src/main/resources/assets/create/flywheel/shaders/belt.vert
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@ -35,9 +35,9 @@ varying float FragDistance;
#endif
#ifdef CONTRAPTION
#flwinclude <"create:contraption/finalize.glsl">
#flwinclude <"create:contraption/builtin.vert">
#else
#flwinclude <"create:std/finalize.glsl">
#flwinclude <"create:std/builtin.vert">
#endif
void main() {

17
src/main/resources/assets/create/flywheel/shaders/model.frag → src/main/resources/assets/create/flywheel/shaders/block.frag
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@ -28,19 +28,20 @@ float fogFactor() {
float dist = FragDistance * uFogDensity;
return 1. / exp2(dist * dist);
}
#endif
#endif
vec4 light() {
vec2 lm = Light * 0.9375 + 0.03125;
return texture2D(uLightMap, lm);
}
#ifdef CONTRAPTION
#flwinclude <"create:contraption/builtin.frag">
#else
#flwinclude <"create:std/builtin.frag">
#endif
void main() {
vec4 tex = texture2D(uBlockAtlas, TexCoords);
vec4 color = vec4(tex.rgb * light().rgb * Diffuse, tex.a) * Color;
vec4 color = vec4(tex.rgb * FLWLight(Light, uLightMap).rgb * Diffuse, tex.a) * Color;
#if defined(USE_FOG)
#if defined(USE_FOG)
float fog = clamp(fogFactor(), 0., 1.);
gl_FragColor = mix(uFogColor, color, fog);
@ -48,4 +49,4 @@ void main() {
#else
gl_FragColor = color;
#endif
}
}

54
src/main/resources/assets/create/flywheel/shaders/contraption.frag
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@ -1,54 +0,0 @@
#version 110
varying vec2 TexCoords;
varying vec4 Color;
varying float Diffuse;
varying vec2 Light;
varying vec3 BoxCoord;
uniform sampler2D uBlockAtlas;
uniform sampler2D uLightMap;
uniform sampler3D uLightVolume;
#if defined(USE_FOG)
varying float FragDistance;
uniform vec4 uFogColor;
#endif
#if defined(USE_FOG_LINEAR)
uniform vec2 uFogRange;
float fogFactor() {
return (uFogRange.y - FragDistance) / (uFogRange.y - uFogRange.x);
}
#endif
#ifdef USE_FOG_EXP2
uniform float uFogDensity;
float fogFactor() {
float dist = FragDistance * uFogDensity;
return 1. / exp2(dist * dist);
}
#endif
vec4 light() {
vec2 lm = texture3D(uLightVolume, BoxCoord).rg * 0.9375 + 0.03125;
return texture2D(uLightMap, max(lm, Light));
}
void main() {
vec4 tex = texture2D(uBlockAtlas, TexCoords);
vec4 color = vec4(tex.rgb * light().rgb * Diffuse * Color.rgb, tex.a);
#if defined(USE_FOG)
float fog = clamp(fogFactor(), 0., 1.);
gl_FragColor = mix(uFogColor, color, fog);
gl_FragColor.a = color.a;
#else
gl_FragColor = color;
#endif
}

7
src/main/resources/assets/create/flywheel/shaders/contraption/builtin.frag Normal file
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@ -0,0 +1,7 @@
varying vec3 BoxCoord;
uniform sampler3D uLightVolume;
vec4 FLWLight(vec2 lightCoords, sampler2D lightMap) {
vec2 lm = max(lightCoords, texture3D(uLightVolume, BoxCoord).rg);
return texture2D(lightMap, lm * 0.9375 + 0.03125);
}

0
src/main/resources/assets/create/flywheel/shaders/contraption/finalize.glsl → src/main/resources/assets/create/flywheel/shaders/contraption/builtin.vert
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4
src/main/resources/assets/create/flywheel/shaders/flap.vert
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@ -37,9 +37,9 @@ varying float FragDistance;
#endif
#ifdef CONTRAPTION
#flwinclude <"create:contraption/finalize.glsl">
#flwinclude <"create:contraption/builtin.vert">
#else
#flwinclude <"create:std/finalize.glsl">
#flwinclude <"create:std/builtin.vert">
#endif
float toRad(float degrees) {

4
src/main/resources/assets/create/flywheel/shaders/model.vert
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@ -28,9 +28,9 @@ varying float FragDistance;
#endif
#ifdef CONTRAPTION
#flwinclude <"create:contraption/finalize.glsl">
#flwinclude <"create:contraption/builtin.vert">
#else
#flwinclude <"create:std/finalize.glsl">
#flwinclude <"create:std/builtin.vert">
#endif

4
src/main/resources/assets/create/flywheel/shaders/oriented.vert
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@ -30,9 +30,9 @@ varying float FragDistance;
#endif
#ifdef CONTRAPTION
#flwinclude <"create:contraption/finalize.glsl">
#flwinclude <"create:contraption/builtin.vert">
#else
#flwinclude <"create:std/finalize.glsl">
#flwinclude <"create:std/builtin.vert">
#endif
void main() {

4
src/main/resources/assets/create/flywheel/shaders/rotating.vert
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@ -32,9 +32,9 @@ varying float FragDistance;
#endif
#ifdef CONTRAPTION
#flwinclude <"create:contraption/finalize.glsl">
#flwinclude <"create:contraption/builtin.vert">
#else
#flwinclude <"create:std/finalize.glsl">
#flwinclude <"create:std/builtin.vert">
#endif
mat4 kineticRotation() {

4
src/main/resources/assets/create/flywheel/shaders/std/builtin.frag Normal file
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@ -0,0 +1,4 @@
vec4 FLWLight(vec2 lightCoords, sampler2D lightMap) {
vec2 lm = lightCoords * 0.9375 + 0.03125;
return texture2D(lightMap, lm);
}

0
src/main/resources/assets/create/flywheel/shaders/std/finalize.glsl → src/main/resources/assets/create/flywheel/shaders/std/builtin.vert
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