mirror of
https://github.com/MapMakersAndProgrammers/Alternativa3D.git
synced 2025-10-26 09:59:10 -07:00
Merge branch '8.31.RemoveGetVariableIndex' of github.com:AlternativaPlatform/Alternativa3D
This commit is contained in:
Yaski
@@ -104,8 +104,6 @@ package alternativa.engine3d.materials {
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* @private
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*/
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alternativa3d static var fogTexture:TextureResource;
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//light procedure caching. The key is light3d instance.
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private static const _lightFragmentProcedures:Dictionary = new Dictionary();
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// inputs : position
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private static const _passVaryingsProcedure:Procedure = new Procedure([
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@@ -405,10 +403,11 @@ package alternativa.engine3d.materials {
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// inputs: tNormal", "tViewVector", "shadow", "cAmbientColor"
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// outputs : light, hightlight
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private function formDirectionalProcedure(procedure:Procedure, light:Light3D, useShadow:Boolean):void {
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private function formDirectionalProcedure(procedure:Procedure, index:int, useShadow:Boolean):void {
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var source:Array = [
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"#c0=c" + light.lightID + "Direction",
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"#c1=c" + light.lightID + "Color",
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// Position - dirction vector of light
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"#c0=c" + index + "Position",
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"#c1=c" + index + "Color",
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// Calculate half-way vector
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"add t0.xyz, i1.xyz, c0.xyz",
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"mov t0.w, c0.w",
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@@ -418,7 +417,7 @@ package alternativa.engine3d.materials {
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"pow t0.w, t0.w, o1.w",
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// Calculate light
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"dp3 t0.x, i0.xyz, c0.xyz",
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"sat t0.x, t0.x",
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"sat t0.x, t0.x"
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];
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if (useShadow) {
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source.push("mul t0.xw, t0.xw, i2.x");
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@@ -435,12 +434,12 @@ package alternativa.engine3d.materials {
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procedure.compileFromArray(source);
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}
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private function formOmniProcedure(procedure:Procedure, light:Light3D, useShadow:Boolean):void {
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private function formOmniProcedure(procedure:Procedure, index:int, useShadow:Boolean):void {
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// fragmentLinker.setInputParams(omniMulShadowProcedure, "tNormal", "tViewVector", "tTotalLight", "cAmbientColor");
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var source:Array = [
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"#c0=c" + light.lightID + "Position",
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"#c1=c" + light.lightID + "Color",
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"#c2=c" + light.lightID + "Radius",
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"#c0=c" + index + "Position",
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"#c1=c" + index + "Color",
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"#c2=c" + index + "Radius",
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"#v0=vPosition"
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];
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if (useShadow) {
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@@ -613,11 +612,8 @@ package alternativa.engine3d.materials {
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fragmentLinker.addProcedure(shadowProc);
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fragmentLinker.setOutputParams(shadowProc, "tTotalLight");
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var dirMulShadowProcedure:Procedure = _lightFragmentProcedures[shadowedLight.shadow];
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if (dirMulShadowProcedure == null) {
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dirMulShadowProcedure = new Procedure();
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formDirectionalProcedure(dirMulShadowProcedure, shadowedLight, true);
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}
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var dirMulShadowProcedure:Procedure = new Procedure(null, "lightShadowDirectional");
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formDirectionalProcedure(dirMulShadowProcedure, 0, true);
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fragmentLinker.addProcedure(dirMulShadowProcedure);
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fragmentLinker.setInputParams(dirMulShadowProcedure, "tNormal", "tViewVector", "tTotalLight", "cAmbientColor");
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fragmentLinker.setOutputParams(dirMulShadowProcedure, "tTotalLight", "tTotalHighLight");
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@@ -629,11 +625,8 @@ package alternativa.engine3d.materials {
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fragmentLinker.addProcedure(shadowProc);
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fragmentLinker.setOutputParams(shadowProc, "tTotalLight");
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var omniMulShadowProcedure:Procedure = _lightFragmentProcedures[shadowedLight.shadow];
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if (omniMulShadowProcedure == null) {
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omniMulShadowProcedure= new Procedure();
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formOmniProcedure(omniMulShadowProcedure, shadowedLight, true);
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}
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var omniMulShadowProcedure:Procedure = new Procedure(null, "lightShadowDirectional");
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formOmniProcedure(omniMulShadowProcedure, 0, true);
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fragmentLinker.addProcedure(omniMulShadowProcedure);
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fragmentLinker.setInputParams(omniMulShadowProcedure, "tNormal", "tViewVector", "tTotalLight", "cAmbientColor");
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fragmentLinker.setOutputParams(omniMulShadowProcedure, "tTotalLight", "tTotalHighLight");
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@@ -643,52 +636,49 @@ package alternativa.engine3d.materials {
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for (i = 0; i < lightsLength; i++) {
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var light:Light3D = lightsGroup[i];
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if (light == shadowedLight && (shadowedLight is DirectionalLight || shadowedLight is OmniLight)) continue;
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var lightFragmentProcedure:Procedure = _lightFragmentProcedures[light];
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if (lightFragmentProcedure == null) {
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lightFragmentProcedure = new Procedure();
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lightFragmentProcedure.name = "light" + i.toString();
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if (light is DirectionalLight) {
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formDirectionalProcedure(lightFragmentProcedure, light, false);
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lightFragmentProcedure.name += "Directional";
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} else if (light is OmniLight) {
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formOmniProcedure(lightFragmentProcedure, light, false);
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lightFragmentProcedure.name += "Omni";
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} else if (light is SpotLight) {
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lightFragmentProcedure.compileFromArray([
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"#c0=c" + light.lightID + "Position",
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"#c1=c" + light.lightID + "Color",
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"#c2=c" + light.lightID + "Radius",
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"#c3=c" + light.lightID + "Axis",
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"#v0=vPosition",
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// Calculate vector from the point to light
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"sub t0, c0, v0",// L = pos - lightPos
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"dp3 t0.w, t0, t0",// lenSqr
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"nrm t0.xyz,t0.xyz",// L = normalize(L)
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// Calculate half-way vector
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"add t2.xyz, i1.xyz, t0.xyz",
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"nrm t2.xyz, t2.xyz",
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//Calculate a flare
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"dp3 t2.x, t2.xyz, i0.xyz",
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"pow t2.x, t2.x, o1.w",
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"dp3 t1.x, t0.xyz, c3.xyz", //axisDirDot
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"dp3 t0.x, t0, i0.xyz",// dot = dot(normal, L)
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"sqt t0.w, t0.w",// len = sqt(lensqr)
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"sub t0.w, t0.w, c2.y",// len = len - atenuationBegin
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"div t0.y, t0.w, c2.x",// att = len/radius
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"sub t0.w, c0.w, t0.y",// att = 1 - len/radius
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"sub t0.y, t1.x, c2.w",
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"div t0.y, t0.y, c2.z",
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"sat t0.xyw,t0.xyw",// t = sat(t)
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"mul t1.xyz,c1.xyz,t0.yyy",// t = color*t
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"mul t1.xyz,t1.xyz,t0.www",//
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"mul t2.xyz, t2.x, t1.xyz",
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"add o1.xyz, o1.xyz, t2.xyz",
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"mul t1.xyz, t1.xyz, t0.xxx",
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var lightFragmentProcedure:Procedure = new Procedure();
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lightFragmentProcedure.name = "light" + i.toString();
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if (light is DirectionalLight) {
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formDirectionalProcedure(lightFragmentProcedure, i, false);
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lightFragmentProcedure.name += "Directional";
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} else if (light is OmniLight) {
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formOmniProcedure(lightFragmentProcedure, i, false);
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lightFragmentProcedure.name += "Omni";
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} else if (light is SpotLight) {
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lightFragmentProcedure.compileFromArray([
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"#c0=c" + i + "Position",
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"#c1=c" + i + "Color",
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"#c2=c" + i + "Radius",
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"#c3=c" + i + "Axis",
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"#v0=vPosition",
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// Calculate vector from the point to light
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"sub t0, c0, v0",// L = pos - lightPos
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"dp3 t0.w, t0, t0",// lenSqr
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"nrm t0.xyz,t0.xyz",// L = normalize(L)
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// Calculate half-way vector
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"add t2.xyz, i1.xyz, t0.xyz",
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"nrm t2.xyz, t2.xyz",
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//Calculate a flare
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"dp3 t2.x, t2.xyz, i0.xyz",
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"pow t2.x, t2.x, o1.w",
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"dp3 t1.x, t0.xyz, c3.xyz", //axisDirDot
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"dp3 t0.x, t0, i0.xyz",// dot = dot(normal, L)
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"sqt t0.w, t0.w",// len = sqt(lensqr)
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"sub t0.w, t0.w, c2.y",// len = len - atenuationBegin
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"div t0.y, t0.w, c2.x",// att = len/radius
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"sub t0.w, c0.w, t0.y",// att = 1 - len/radius
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"sub t0.y, t1.x, c2.w",
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"div t0.y, t0.y, c2.z",
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"sat t0.xyw,t0.xyw",// t = sat(t)
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"mul t1.xyz,c1.xyz,t0.yyy",// t = color*t
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"mul t1.xyz,t1.xyz,t0.www",//
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"mul t2.xyz, t2.x, t1.xyz",
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"add o1.xyz, o1.xyz, t2.xyz",
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"mul t1.xyz, t1.xyz, t0.xxx",
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"add o0.xyz, o0.xyz, t1.xyz"
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]);
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lightFragmentProcedure.name += "Spot";
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}
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"add o0.xyz, o0.xyz, t1.xyz"
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]);
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lightFragmentProcedure.name += "Spot";
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}
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fragmentLinker.addProcedure(lightFragmentProcedure);
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fragmentLinker.setInputParams(lightFragmentProcedure, "tNormal", "tViewVector");
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@@ -737,7 +727,7 @@ package alternativa.engine3d.materials {
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// }
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fragmentLinker.varyings = vertexLinker.varyings;
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program = new StandardMaterialProgram(vertexLinker, fragmentLinker);
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program = new StandardMaterialProgram(vertexLinker, fragmentLinker, (shadowedLight != null) ? 1 : lightsLength);
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program.upload(camera.context3D);
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programs[key] = program;
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@@ -796,8 +786,8 @@ package alternativa.engine3d.materials {
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transform = light.lightToObjectTransform;
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len = Math.sqrt(transform.c*transform.c + transform.g*transform.g + transform.k*transform.k);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Direction"), -transform.c/len, -transform.g/len, -transform.k/len, 1);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[i], -transform.c/len, -transform.g/len, -transform.k/len, 1);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[i], light.red, light.green, light.blue);
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} else if (light is OmniLight) {
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omni = light as OmniLight;
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transform = light.lightToObjectTransform;
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@@ -806,9 +796,9 @@ package alternativa.engine3d.materials {
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rScale += Math.sqrt(transform.c*transform.c + transform.g*transform.g + transform.k*transform.k);
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rScale /= 3;
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Position"), transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Radius"), 1, omni.attenuationEnd*rScale - omni.attenuationBegin*rScale, omni.attenuationBegin*rScale);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[i], transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.cRadius[i], 1, omni.attenuationEnd*rScale - omni.attenuationBegin*rScale, omni.attenuationBegin*rScale);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[i], light.red, light.green, light.blue);
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} else if (light is SpotLight) {
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spot = light as SpotLight;
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transform = light.lightToObjectTransform;
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@@ -819,10 +809,10 @@ package alternativa.engine3d.materials {
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falloff = Math.cos(spot.falloff*0.5);
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hotspot = Math.cos(spot.hotspot*0.5);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Position"), transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Axis"), -transform.c/len, -transform.g/len, -transform.k/len);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Radius"), spot.attenuationEnd*rScale - spot.attenuationBegin*rScale, spot.attenuationBegin*rScale, hotspot == falloff ? 0.000001 : hotspot - falloff, falloff);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[i], transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.cAxis[i], -transform.c/len, -transform.g/len, -transform.k/len);
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drawUnit.setFragmentConstantsFromNumbers(program.cRadius[i], spot.attenuationEnd*rScale - spot.attenuationBegin*rScale, spot.attenuationBegin*rScale, hotspot == falloff ? 0.000001 : hotspot - falloff, falloff);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[i], light.red, light.green, light.blue);
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}
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}
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}
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@@ -832,8 +822,8 @@ package alternativa.engine3d.materials {
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if (light is DirectionalLight) {
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transform = light.lightToObjectTransform;
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len = Math.sqrt(transform.c*transform.c + transform.g*transform.g + transform.k*transform.k);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Direction"), -transform.c/len, -transform.g/len, -transform.k/len, 1);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[0], -transform.c/len, -transform.g/len, -transform.k/len, 1);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[0], light.red, light.green, light.blue);
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} else if (light is OmniLight) {
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omni = light as OmniLight;
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transform = light.lightToObjectTransform;
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@@ -841,9 +831,9 @@ package alternativa.engine3d.materials {
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rScale += Math.sqrt(transform.b*transform.b + transform.f*transform.f + transform.j*transform.j);
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rScale += Math.sqrt(transform.c*transform.c + transform.g*transform.g + transform.k*transform.k);
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rScale /= 3;
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Position"), transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Radius"), 1, omni.attenuationEnd*rScale - omni.attenuationBegin*rScale, omni.attenuationBegin*rScale);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[0], transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.cRadius[0], 1, omni.attenuationEnd*rScale - omni.attenuationBegin*rScale, omni.attenuationBegin*rScale);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[0], light.red, light.green, light.blue);
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} else if (light is SpotLight) {
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spot = light as SpotLight;
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transform = light.lightToObjectTransform;
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@@ -854,10 +844,10 @@ package alternativa.engine3d.materials {
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falloff = Math.cos(spot.falloff*0.5);
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hotspot = Math.cos(spot.hotspot*0.5);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Position"), transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Axis"), -transform.c/len, -transform.g/len, -transform.k/len);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Radius"), spot.attenuationEnd*rScale - spot.attenuationBegin*rScale, spot.attenuationBegin*rScale, hotspot == falloff ? 0.000001 : hotspot - falloff, falloff);
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drawUnit.setFragmentConstantsFromNumbers(program.fragmentShader.getVariableIndex("c" + light.lightID + "Color"), light.red, light.green, light.blue);
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drawUnit.setFragmentConstantsFromNumbers(program.cPosition[0], transform.d, transform.h, transform.l);
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drawUnit.setFragmentConstantsFromNumbers(program.cAxis[0], -transform.c/len, -transform.g/len, -transform.k/len);
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drawUnit.setFragmentConstantsFromNumbers(program.cRadius[0], spot.attenuationEnd*rScale - spot.attenuationBegin*rScale, spot.attenuationBegin*rScale, hotspot == falloff ? 0.000001 : hotspot - falloff, falloff);
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drawUnit.setFragmentConstantsFromNumbers(program.cColor[0], light.red, light.green, light.blue);
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}
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}
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@@ -1111,7 +1101,7 @@ package alternativa.engine3d.materials {
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lightGroup.length = 0;
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}
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if (shadowGroupLength > 0){
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if (shadowGroupLength > 0) {
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// Group of ligths with shadow
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// For each light we will create new drawUnit
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for (j = 0; j < shadowGroupLength; j++) {
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@@ -1210,8 +1200,18 @@ class StandardMaterialProgram extends ShaderProgram {
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public var sSpecular:int = -1;
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public var sLightMap:int = -1;
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public function StandardMaterialProgram(vertex:Linker, fragment:Linker) {
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public var cPosition:Vector.<int>;
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public var cRadius:Vector.<int>;
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public var cAxis:Vector.<int>;
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public var cColor:Vector.<int>;
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public function StandardMaterialProgram(vertex:Linker, fragment:Linker, numLigths:int) {
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super(vertex, fragment);
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cPosition = new Vector.<int>(numLigths);
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cRadius = new Vector.<int>(numLigths);
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cAxis = new Vector.<int>(numLigths);
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cColor = new Vector.<int>(numLigths);
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}
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override public function upload(context3D:Context3D):void {
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@@ -1234,6 +1234,14 @@ class StandardMaterialProgram extends ShaderProgram {
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sGlossiness = fragmentShader.findVariable("sGlossiness");
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sSpecular = fragmentShader.findVariable("sSpecular");
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sLightMap = fragmentShader.findVariable("sLightMap");
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}
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var count:int = cPosition.length;
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for (var i:int = 0; i < count; i++) {
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cPosition[i] = fragmentShader.findVariable("c" + i + "Position");
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cRadius[i] = fragmentShader.findVariable("c" + i + "Radius");
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cAxis[i] = fragmentShader.findVariable("c" + i + "Axis");
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cColor[i] = fragmentShader.findVariable("c" + i + "Color");
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}
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}
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}
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