u18 commit

desktopRuntime/eclipseProject/.classpath

@@ -7,17 +7,17 @@
 			<attribute name="module" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/CompileEPK.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/Java-WebSocket-1.5.1-with-dependencies.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/MakeOfflineDownload.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/codecjorbis-20101023.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/codecwav-20101023.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-egl.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-glfw.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-jemalloc.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-openal.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-opengles.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl.jar"/>
-	<classpathentry kind="lib" path="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime/soundsystem-20120107.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/codecjorbis-20101023.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/codecwav-20101023.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/CompileEPK.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/Java-WebSocket-1.5.1-with-dependencies.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-egl.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-glfw.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-jemalloc.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-openal.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl-opengles.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/lwjgl.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/MakeOfflineDownload.jar"/>
+	<classpathentry kind="lib" path="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime/soundsystem-20120107.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

desktopRuntime/eclipseProject/.project

@@ -18,12 +18,12 @@
 		<link>
 			<name>src_lwjgl_java</name>
 			<type>2</type>
-			<location>/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/src/lwjgl/java</location>
+			<location>C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/src/lwjgl/java</location>
 		</link>
 		<link>
 			<name>src_main_java</name>
 			<type>2</type>
-			<location>/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/src/main/java</location>
+			<location>C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/src/main/java</location>
 		</link>
 	</linkedResources>
 </projectDescription>

desktopRuntime/eclipseProject/eaglercraftDebugRuntime.launch

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
     <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-        <listEntry value="/eclipseProject/src_main_java/net/lax1dude/eaglercraft/v1_8/internal/lwjgl/MainClass.java"/>
+        <listEntry value="/eclipseProject/src_lwjgl_java/net/lax1dude/eaglercraft/v1_8/internal/lwjgl/MainClass.java"/>
     </listAttribute>
     <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
         <listEntry value="1"/>
@@ -18,5 +18,5 @@
     <stringAttribute key="org.eclipse.jdt.launching.MODULE_NAME" value="eclipseProject"/>
     <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="eclipseProject"/>
     <stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-Djava.library.path=."/>
-    <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="/workspace/Resent-1.8/eaglercraftx-1.8/../eaglercraft_1.8_workspace/desktopRuntime"/>
+    <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="C:/Users/suvan/Downloads/bafybeiakklgbdjufhlcbsf2hksxbmxgyilobmvtcogt6ltdtweh5nyvbvi/../eaglercraft_1.8_workspace/desktopRuntime"/>
 </launchConfiguration>

desktopRuntime/resources/assets/eagler/CREDITS.txt

@@ -5,9 +5,11 @@
  lax1dude:
  
   - Creator of Eaglercraft
-  - Wrote HW accelerated OpenGL 1.3 emulator
-  - Wrote all desktop emulation code
   - Ported the Minecraft 1.8 client src to TeaVM
+  - Wrote HW accelerated OpenGL 1.3 emulator
+  - Wrote the default shader pack
+  - Made the integrated PBR resource pack
+  - Wrote all desktop emulation code
   - Wrote EaglercraftXBungee
   - Wrote the patch and build system
  

desktopRuntime/resources/assets/eagler/glsl/accel_font.fsh

@@ -15,8 +15,8 @@
  */
 
 precision lowp int;
-precision lowp float;
-precision lowp sampler2D;
+precision mediump float;
+precision mediump sampler2D;
 
 in vec2 v_texCoord2f;
 in vec4 v_color4f;

desktopRuntime/resources/assets/eagler/glsl/accel_font.vsh

@@ -15,8 +15,8 @@
  */
 
 precision lowp int;
-precision lowp float;
-precision lowp sampler2D;
+precision highp float;
+precision mediump sampler2D;
 
 layout(location = 0) in vec3 a_position3f;
 

desktopRuntime/resources/assets/eagler/glsl/accel_particle.fsh

@@ -15,8 +15,8 @@
  */
 
 precision lowp int;
-precision lowp float;
-precision lowp sampler2D;
+precision mediump float;
+precision mediump sampler2D;
 
 in vec2 v_texCoord2f;
 in vec4 v_color4f;

desktopRuntime/resources/assets/eagler/glsl/accel_particle.vsh

@@ -15,8 +15,8 @@
  */
 
 precision lowp int;
-precision lowp float;
-precision lowp sampler2D;
+precision highp float;
+precision mediump sampler2D;
 
 layout(location = 0) in vec2 a_position2f;
 

desktopRuntime/resources/assets/eagler/glsl/core.fsh

@@ -141,6 +141,10 @@ void main() {
 #endif
 #endif
 
+#ifdef COMPILE_BLEND_ADD
+	color = color * u_colorBlendSrc4f + u_colorBlendAdd4f;
+#endif
+
 #ifdef COMPILE_ENABLE_ALPHA_TEST
 	if(color.a < u_alphaTestRef1f) discard;
 #endif
@@ -154,24 +158,21 @@ void main() {
 	vec3 normal = u_uniformNormal3f;
 #endif
 	float diffuse = 0.0;
+	vec4 light;
 	for(int i = 0; i < u_lightsEnabled1i; ++i) {
-		vec4 light = u_lightsDirections4fv[i];
+		light = u_lightsDirections4fv[i];
 		diffuse += max(dot(light.xyz, normal), 0.0) * light.w;
 	}
 	color.rgb *= min(u_lightsAmbient3f + vec3(diffuse), 1.0);
 #endif
 
-#ifdef COMPILE_BLEND_ADD
-	color.rgba = color.rgba * u_colorBlendSrc4f + u_colorBlendAdd4f;
-#endif
-
 #ifdef COMPILE_ENABLE_FOG
 	vec3 fogPos = v_position4f.xyz / v_position4f.w;
 	float dist = sqrt(dot(fogPos, fogPos));
 	float fogDensity = u_fogParameters4f.y;
 	float fogStart = u_fogParameters4f.z;
 	float fogEnd = u_fogParameters4f.w;
-	float f = u_fogParameters4f.x > 0.0 ? 1.0 - pow(2.718, -(fogDensity * dist)) :
+	float f = u_fogParameters4f.x > 0.0 ? 1.0 - exp(-fogDensity * dist) :
 		(dist - fogStart) / (fogEnd - fogStart);
 	color.rgb = mix(color.rgb, u_fogColor4f.rgb, clamp(f, 0.0, 1.0) * u_fogColor4f.a);
 #endif

desktopRuntime/resources/assets/eagler/glsl/core.vsh

@@ -50,29 +50,29 @@ out vec2 v_lightmap2f;
 uniform mat4 u_textureMat4f02;
 #endif
 
+#ifdef _COMPILE_VARYING_POSITION
 uniform mat4 u_modelviewMat4f;
 uniform mat4 u_projectionMat4f;
+#else
+uniform mat4 u_modelviewProjMat4f;
+#ifdef COMPILE_NORMAL_ATTRIB
+uniform mat4 u_modelviewMat4f;
+#endif
+#endif
+
+#define TEX_MAT3(mat4In) mat3(mat4In[0].xyw,mat4In[1].xyw,mat4In[3].xyw)
 
 void main() {
-	
 #ifdef COMPILE_ENABLE_TEX_GEN
 	v_objectPosition3f = a_position3f;
 #endif
 
-	vec4 pos = u_modelviewMat4f * vec4(a_position3f, 1.0);
-	
 #ifdef _COMPILE_VARYING_POSITION
-	v_position4f = pos;
+	v_position4f = u_modelviewMat4f * vec4(a_position3f, 1.0);
 #endif
 
 #ifdef COMPILE_TEXTURE_ATTRIB
-	mat4x3 texMat4x3 = mat4x3(
-		u_textureMat4f01[0].xyw,
-		u_textureMat4f01[1].xyw,
-		u_textureMat4f01[2].xyw,
-		u_textureMat4f01[3].xyw
-	);
-	vec3 v_textureTmp3f = texMat4x3 * vec4(a_texture2f, 0.0, 1.0);
+	vec3 v_textureTmp3f = TEX_MAT3(u_textureMat4f01) * vec3(a_texture2f, 1.0);
 	v_texture2f = v_textureTmp3f.xy / v_textureTmp3f.z;
 #endif
 	
@@ -85,19 +85,13 @@ void main() {
 #endif
 	
 #ifdef COMPILE_LIGHTMAP_ATTRIB
-#ifdef COMPILE_TEXTURE_ATTRIB
-	texMat4x3 = mat4x3(
-#else
-	mat4x3 texMat4x3 = mat4x3(
-#endif
-		u_textureMat4f02[0].xyw,
-		u_textureMat4f02[1].xyw,
-		u_textureMat4f02[2].xyw,
-		u_textureMat4f02[3].xyw
-	);
-	vec3 v_lightmapTmp3f = texMat4x3 * vec4(a_lightmap2f, 0.0, 1.0);
+	vec3 v_lightmapTmp3f = TEX_MAT3(u_textureMat4f02) * vec3(a_lightmap2f, 1.0);
 	v_lightmap2f = v_lightmapTmp3f.xy / v_lightmapTmp3f.z;
 #endif
 
-	gl_Position = u_projectionMat4f * pos;
+#ifdef _COMPILE_VARYING_POSITION
+	gl_Position = u_projectionMat4f * v_position4f;
+#else
+	gl_Position = u_modelviewProjMat4f * vec4(a_position3f, 1.0);
+#endif
 }

desktopRuntime/resources/assets/eagler/glsl/deferred/accel_particle.vsh

@@ -0,0 +1,72 @@
+#line 2
+
+/*
+ * Copyright (c) 2023 LAX1DUDE. All Rights Reserved.
+ * 
+ * WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
+ * NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
+ * TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
+ * SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
+ * 
+ * NOT FOR COMMERCIAL OR MALICIOUS USE
+ * 
+ * (please read the 'LICENSE' file this repo's root directory for more info) 
+ * 
+ */
+
+precision lowp int;
+precision highp float;
+precision mediump sampler2D;
+
+layout(location = 0) in vec2 a_position2f;
+
+layout(location = 1) in vec3 p_position3f;
+layout(location = 2) in vec2 p_texCoords2i;
+layout(location = 3) in vec2 p_lightMap2f;
+layout(location = 4) in vec2 p_particleSize_texCoordsSize_2i;
+layout(location = 5) in vec4 p_color4f;
+
+out vec2 v_texCoord2f;
+out vec4 v_color4f;
+out vec2 v_lightmap2f;
+
+#ifdef COMPILE_FORWARD_VSH
+out vec4 v_position4f;
+uniform mat4 u_modelViewMatrix4f;
+uniform mat4 u_projectionMatrix4f;
+#endif
+
+#ifdef COMPILE_GBUFFER_VSH
+uniform mat4 u_matrixTransform;
+#endif
+
+uniform vec3 u_texCoordSize2f_particleSize1f;
+uniform vec4 u_transformParam_1_2_3_4_f;
+uniform float u_transformParam_5_f;
+
+void main() {
+	v_color4f = p_color4f.bgra;
+	v_lightmap2f = p_lightMap2f;
+
+	vec2 tex2f = a_position2f * 0.5 + 0.5;
+	tex2f.y = 1.0 - tex2f.y;
+	tex2f = p_texCoords2i + tex2f * p_particleSize_texCoordsSize_2i.y;
+	v_texCoord2f = tex2f * u_texCoordSize2f_particleSize1f.xy;
+
+	float particleSize = u_texCoordSize2f_particleSize1f.z * p_particleSize_texCoordsSize_2i.x;
+
+	vec3 pos3f = p_position3f;
+	pos3f.x += u_transformParam_1_2_3_4_f.x * particleSize * a_position2f.x;
+	pos3f.x += u_transformParam_1_2_3_4_f.w * particleSize * a_position2f.y;
+	pos3f.y += u_transformParam_1_2_3_4_f.y * particleSize * a_position2f.y;
+	pos3f.z += u_transformParam_1_2_3_4_f.z * particleSize * a_position2f.x;
+	pos3f.z += u_transformParam_5_f * particleSize * a_position2f.y;
+
+#ifdef COMPILE_GBUFFER_VSH
+	gl_Position = u_matrixTransform * vec4(pos3f, 1.0);
+#endif
+#ifdef COMPILE_FORWARD_VSH
+	v_position4f = u_modelViewMatrix4f * vec4(pos3f, 1.0);
+	gl_Position = u_projectionMatrix4f * v_position4f;
+#endif
+}

desktopRuntime/resources/assets/eagler/glsl/deferred/accel_particle_forward.fsh

@@ -0,0 +1,233 @@
+#line 2
+
+/*
+ * Copyright (c) 2023 LAX1DUDE. All Rights Reserved.
+ * 
+ * WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
+ * NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
+ * TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
+ * SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
+ * 
+ * NOT FOR COMMERCIAL OR MALICIOUS USE
+ * 
+ * (please read the 'LICENSE' file this repo's root directory for more info) 
+ * 
+ */
+
+precision lowp int;
+precision highp float;
+precision mediump sampler2D;
+precision highp sampler2DShadow;
+
+in vec4 v_position4f;
+in vec2 v_texCoord2f;
+in vec4 v_color4f;
+in vec2 v_lightmap2f;
+
+layout(location = 0) out vec4 output4f;
+
+uniform sampler2D u_diffuseTexture;
+
+uniform vec2 u_textureYScale2f;
+
+uniform mat4 u_inverseViewMatrix4f;
+
+#ifdef COMPILE_DYNAMIC_LIGHTS
+struct DynamicLight {
+	mediump vec4 u_lightPosition4f;
+	mediump vec4 u_lightColor4f;
+};
+layout(std140) uniform u_chunkLightingData {
+	mediump int u_dynamicLightCount1i;
+	mediump int _paddingA_;
+	mediump int _paddingB_;
+	mediump int _paddingC_;
+	DynamicLight u_dynamicLightArray[12];
+};
+#endif
+
+layout(std140) uniform u_worldLightingData {
+	mediump vec4 u_sunDirection4f;
+	mediump vec4 u_sunColor3f_sky1f;
+	mediump vec4 u_fogParameters4f;
+	mediump vec4 u_fogColorLight4f;
+	mediump vec4 u_fogColorDark4f;
+	mediump vec4 u_fogColorAddSun4f;
+	mediump vec4 u_blockSkySunDynamicLightFac4f;
+#ifdef COMPILE_SUN_SHADOW_LOD0
+	mediump mat4 u_sunShadowMatrixLOD04f;
+#define DO_COMPILE_SUN_SHADOWS
+#define SUN_SHADOW_MAP_FRAC 1.0
+#endif
+#ifdef COMPILE_SUN_SHADOW_LOD1
+	mediump mat4 u_sunShadowMatrixLOD04f;
+	mediump mat4 u_sunShadowMatrixLOD14f;
+#define DO_COMPILE_SUN_SHADOWS
+#define SUN_SHADOW_MAP_FRAC 0.5
+#endif
+#ifdef COMPILE_SUN_SHADOW_LOD2
+	mediump mat4 u_sunShadowMatrixLOD04f;
+	mediump mat4 u_sunShadowMatrixLOD14f;
+	mediump mat4 u_sunShadowMatrixLOD24f;
+#define DO_COMPILE_SUN_SHADOWS
+#define SUN_SHADOW_MAP_FRAC 0.3333333
+#endif
+};
+
+uniform sampler2D u_samplerNormalMaterial;
+
+uniform sampler2D u_metalsLUT;
+
+#define LIB_INCLUDE_PBR_LIGHTING_FUNCTION
+#define LIB_INCLUDE_PBR_LIGHTING_PREFETCH
+#EAGLER INCLUDE (3) "eagler:glsl/deferred/lib/pbr_lighting.glsl"
+
+uniform sampler2D u_irradianceMap;
+
+#ifdef DO_COMPILE_SUN_SHADOWS
+uniform sampler2DShadow u_sunShadowDepthTexture;
+#endif
+
+void main() {
+	vec4 worldPosition4f;
+	vec4 worldDirection4f;
+	vec4 diffuseColor4f;
+	vec3 normalVector3f;
+	vec2 lightmapCoords2f;
+	vec3 materialData3f;
+
+	// =========== RESOLVE CONSTANTS ============ //
+
+	worldPosition4f = u_inverseViewMatrix4f * v_position4f;
+	worldPosition4f.xyz /= worldPosition4f.w;
+	worldPosition4f.w = 1.0;
+	worldDirection4f = u_inverseViewMatrix4f * vec4(v_position4f.xyz / v_position4f.w, 0.0);
+	worldDirection4f.xyz = normalize(worldDirection4f.xyz);
+
+	lightmapCoords2f = v_lightmap2f;
+
+	normalVector3f = normalize(u_inverseViewMatrix4f[2].xyz);
+
+	// ========= CALCULATE DIFFUSE COLOR ========== //
+
+	diffuseColor4f = texture(u_diffuseTexture, v_texCoord2f) * v_color4f;
+
+	// ============= ALPHA TEST ============== //
+
+	if(diffuseColor4f.a < 0.004) discard;
+
+	// ========== RESOLVE MATERIALS =========== //
+
+	materialData3f = texture(u_samplerNormalMaterial, vec2(v_texCoord2f.x, v_texCoord2f.y * u_textureYScale2f.x + u_textureYScale2f.y)).rgb;
+
+	vec3 metalN, metalK;
+	PREFETCH_METALS(diffuseColor4f.rgb, materialData3f.g, metalN, metalK)
+
+	// ============ SUN LIGHTING ============== //
+
+	diffuseColor4f.rgb *= diffuseColor4f.rgb;
+
+	vec3 lightColor3f = vec3(0.0);
+	if(dot(u_sunDirection4f.xyz, normalVector3f) > 0.0 && lightmapCoords2f.g > 0.5 &&
+			(u_sunColor3f_sky1f.r + u_sunColor3f_sky1f.g + u_sunColor3f_sky1f.b) > 0.001) {
+#ifdef DO_COMPILE_SUN_SHADOWS
+
+		// ========== SUN SHADOW: LOD0 ============ //
+
+		float skyLight = max(lightmapCoords2f.g * 2.0 - 1.0, 0.0);
+		float shadowSample = 1.0;
+		vec4 shadowWorldPos4f = worldPosition4f;
+		shadowWorldPos4f.xyz += normalVector3f * 0.05;
+
+		vec4 shadowTexPos4f;
+		vec2 tmpVec2;
+		for(;;) {
+			shadowTexPos4f = u_sunShadowMatrixLOD04f * shadowWorldPos4f;
+			if(shadowTexPos4f.xyz == clamp(shadowTexPos4f.xyz, vec3(0.005), vec3(0.995))) {
+				shadowSample = textureLod(u_sunShadowDepthTexture, vec3(shadowTexPos4f.xy * vec2(1.0, SUN_SHADOW_MAP_FRAC), shadowTexPos4f.z), 0.0);
+				break;
+			}
+
+#if defined(COMPILE_SUN_SHADOW_LOD1) || defined(COMPILE_SUN_SHADOW_LOD2)
+			shadowTexPos4f = u_sunShadowMatrixLOD14f * shadowWorldPos4f;
+			if(shadowTexPos4f.xyz == clamp(shadowTexPos4f.xyz, vec3(0.005), vec3(0.995))) {
+				shadowTexPos4f.y += 1.0;
+				shadowTexPos4f.y *= SUN_SHADOW_MAP_FRAC;
+				shadowSample = textureLod(u_sunShadowDepthTexture, vec3(shadowTexPos4f.xy, shadowTexPos4f.z + 0.00015), 0.0);
+				break;
+			}
+#endif
+
+#ifdef COMPILE_SUN_SHADOW_LOD2
+			shadowTexPos4f = u_sunShadowMatrixLOD24f * shadowWorldPos4f;
+			if(shadowTexPos4f.xyz == clamp(shadowTexPos4f.xyz, vec3(0.005), vec3(0.995))) {
+				shadowTexPos4f.y += 2.0;
+				shadowTexPos4f.y *= SUN_SHADOW_MAP_FRAC;
+				shadowSample = textureLod(u_sunShadowDepthTexture, vec3(shadowTexPos4f.xy, shadowTexPos4f.z + 0.00015), 0.0);
+			}
+#endif
+			break;
+		}
+#endif
+		lightColor3f = u_sunColor3f_sky1f.rgb * max(lightmapCoords2f.g * 2.0 - 1.0, 0.0);
+#ifdef DO_COMPILE_SUN_SHADOWS
+		lightColor3f *= shadowSample * skyLight;
+#endif
+		vec3 normalWrap3f = normalVector3f * (dot(-worldDirection4f.xyz, normalVector3f) < 0.0 ? -1.0 : 1.0);
+		lightColor3f = eaglercraftLighting(diffuseColor4f.rgb, lightColor3f, -worldDirection4f.xyz, u_sunDirection4f.xyz, normalWrap3f, materialData3f, metalN, metalK) * u_blockSkySunDynamicLightFac4f.z;
+	}
+
+	// =========== IRRADIANCE MAP =========== //
+
+	lightmapCoords2f *= lightmapCoords2f;
+
+	vec3 irradianceMapSamplePos2f = normalVector3f;
+	irradianceMapSamplePos2f.xz /= abs(irradianceMapSamplePos2f.y) + 1.0;
+	float dst = 1.0 - dot(irradianceMapSamplePos2f.xz, irradianceMapSamplePos2f.xz);
+	dst *= dst;
+	irradianceMapSamplePos2f.xz *= 0.975;
+	vec3 skyLight = vec3(sqrt(0.01 + max(u_sunDirection4f.w, 0.0)));
+	if(dst < 0.005) {
+		vec4 sample1 = textureLod(u_irradianceMap, irradianceMapSamplePos2f.xz * vec2(0.5, 0.25) + vec2(0.5, 0.25), 0.0);
+		vec4 sample2 = textureLod(u_irradianceMap, irradianceMapSamplePos2f.xz * vec2(0.5, -0.25) + vec2(0.5, 0.75), 0.0);
+		skyLight += mix(sample1.rgb, sample2.rgb, smoothstep(0.0, 1.0, irradianceMapSamplePos2f.y * -12.5 + 0.5)).rgb;
+	}else {
+		irradianceMapSamplePos2f.xz *= vec2(0.5, irradianceMapSamplePos2f.y > 0.0 ? 0.25 : -0.25);
+		irradianceMapSamplePos2f.xz += vec2(0.5, irradianceMapSamplePos2f.y > 0.0 ? 0.25 : 0.75);
+		skyLight += textureLod(u_irradianceMap, irradianceMapSamplePos2f.xz, 0.0).rgb;
+	}
+	skyLight *= lightmapCoords2f.g * u_sunColor3f_sky1f.w;
+
+#ifdef COMPILE_DYNAMIC_LIGHTS
+
+	// =========== DYNAMIC LIGHTING =========== //
+
+	vec3 dlightDist3f, dlightDir3f, dlightColor3f;
+	int safeLightCount = u_dynamicLightCount1i > 12 ? 0 : u_dynamicLightCount1i; // hate this
+	for(int i = 0; i < safeLightCount; ++i) {
+		dlightDist3f = worldPosition4f.xyz - u_dynamicLightArray[i].u_lightPosition4f.xyz;
+		dlightDir3f = normalize(dlightDist3f);
+		dlightDir3f = dlightDir3f * (dot(dlightDir3f, normalVector3f) < 0.0 ? 1.0 : -1.0);
+		dlightDir3f = materialData3f.b == 1.0 ? normalVector3f : -dlightDir3f;
+		if(dot(dlightDir3f, normalVector3f) <= 0.0) {
+			continue;
+		}
+		dlightColor3f = u_dynamicLightArray[i].u_lightColor4f.rgb / dot(dlightDist3f, dlightDist3f);
+		if(dlightColor3f.r + dlightColor3f.g + dlightColor3f.b < 0.025) {
+			continue;
+		}
+		lightColor3f += eaglercraftLighting(diffuseColor4f.rgb, dlightColor3f, -worldDirection4f.xyz, dlightDir3f, normalVector3f, materialData3f, metalN, metalK) * u_blockSkySunDynamicLightFac4f.w;
+	}
+
+#endif
+
+	// ============ OUTPUT COLOR ============== //
+
+	vec3 blockLight = lightmapCoords2f.r * vec3(1.0, 0.5809, 0.2433) * 2.0 * u_blockSkySunDynamicLightFac4f.x;
+	skyLight *= u_blockSkySunDynamicLightFac4f.y;
+	float emissive = materialData3f.b == 1.0 ? 0.0 : materialData3f.b;
+	diffuseColor4f.rgb *= max(skyLight + blockLight, vec3(emissive * emissive * 20.0 + 0.075)) * 0.075;
+	diffuseColor4f.rgb += lightColor3f;
+
+	output4f = vec4(diffuseColor4f.rgb * diffuseColor4f.a, diffuseColor4f.a);
+}

desktopRuntime/resources/assets/eagler/glsl/deferred/accel_particle_gbuffer.fsh

@@ -0,0 +1,42 @@
+#line 2
+
+/*
+ * Copyright (c) 2023 LAX1DUDE. All Rights Reserved.
+ * 
+ * WITH THE EXCEPTION OF PATCH FILES, MINIFIED JAVASCRIPT, AND ALL FILES
+ * NORMALLY FOUND IN AN UNMODIFIED MINECRAFT RESOURCE PACK, YOU ARE NOT ALLOWED
+ * TO SHARE, DISTRIBUTE, OR REPURPOSE ANY FILE USED BY OR PRODUCED BY THE
+ * SOFTWARE IN THIS REPOSITORY WITHOUT PRIOR PERMISSION FROM THE PROJECT AUTHOR.
+ * 
+ * NOT FOR COMMERCIAL OR MALICIOUS USE
+ * 
+ * (please read the 'LICENSE' file this repo's root directory for more info) 
+ * 
+ */
+
+precision lowp int;
+precision mediump float;
+precision mediump sampler2D;
+
+in vec2 v_texCoord2f;
+in vec4 v_color4f;
+in vec2 v_lightmap2f;
+
+layout(location = 0) out vec4 gbufferColor4f;
+layout(location = 1) out vec4 gbufferNormal4f;
+layout(location = 2) out vec4 gbufferMaterial4f;
+
+uniform sampler2D u_diffuseTexture;
+uniform sampler2D u_samplerNormalMaterial;
+
+uniform vec2 u_textureYScale2f;
+
+void main() {
+	vec4 diffuseRGBA = texture(u_diffuseTexture, v_texCoord2f) * v_color4f;
+	if(diffuseRGBA.a < 0.004) {
+		discard;
+	}
+	gbufferColor4f = vec4(diffuseRGBA.rgb, v_lightmap2f.r);
+	gbufferNormal4f = vec4(0.5, 0.5, 1.0, v_lightmap2f.g);
+	gbufferMaterial4f = vec4(texture(u_samplerNormalMaterial, vec2(v_texCoord2f.x, v_texCoord2f.y * u_textureYScale2f.x + u_textureYScale2f.y)).rgb, 1.0);
+}

desktopRuntime/resources/assets/eagler/glsl/deferred/assets_pbr/readme.txt

@@ -0,0 +1 @@
+these are just low quality fallback material textures for the default vanilla resource pack when no PBR resource pack is loaded, if you would like to make a PBR resource pack put your _n and _s textures in the "/assets/minecraft/textures/" directory of your zip file, do not modify any files within "/assets/eagler/glsl/deferred/assets_pbr/textures/" because they will not be recognized