From 425f360363419bef0c7bed0df5d79798408e6cf0 Mon Sep 17 00:00:00 2001 From: aap Date: Sat, 6 Feb 2021 16:49:52 +0100 Subject: reorganize shaders; use modulate flag; update librw --- src/extras/shaders/obj/neoVehicle_vert.inc | 53 ++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/extras/shaders/obj/neoVehicle_vert.inc (limited to 'src/extras/shaders/obj/neoVehicle_vert.inc') diff --git a/src/extras/shaders/obj/neoVehicle_vert.inc b/src/extras/shaders/obj/neoVehicle_vert.inc new file mode 100644 index 00000000..b7b42622 --- /dev/null +++ b/src/extras/shaders/obj/neoVehicle_vert.inc @@ -0,0 +1,53 @@ +const char *neoVehicle_vert_src = +"uniform vec3 u_eye;\n" +"uniform vec4 u_reflProps;\n" +"uniform vec4 u_specDir[5];\n" +"uniform vec4 u_specColor[5];\n" + +"#define fresnel (u_reflProps.x)\n" +"#define lightStrength (u_reflProps.y) // speclight alpha\n" +"#define shininess (u_reflProps.z)\n" +"#define specularity (u_reflProps.w)\n" + +"VSIN(ATTRIB_POS) vec3 in_pos;\n" + +"VSOUT vec4 v_color;\n" +"VSOUT vec4 v_reflcolor;\n" +"VSOUT vec2 v_tex0;\n" +"VSOUT vec2 v_tex1;\n" +"VSOUT float v_fog;\n" + +"vec3 DoDirLightSpec(vec3 Ldir, vec3 Lcol, vec3 N, vec3 V, float power)\n" +"{\n" +" return pow(clamp(dot(N, normalize(V + -Ldir)), 0.0, 1.0), power)*Lcol;\n" +"}\n" + +"void\n" +"main(void)\n" +"{\n" +" vec4 Vertex = u_world * vec4(in_pos, 1.0);\n" +" gl_Position = u_proj * u_view * Vertex;\n" +" vec3 Normal = mat3(u_world) * in_normal;\n" +" vec3 viewVec = normalize(u_eye - Vertex.xyz);\n" + +" v_tex0 = in_tex0;\n" + +" v_color = in_color;\n" +" v_color.rgb += u_ambLight.rgb*surfAmbient;\n" +" v_color.rgb += DoDynamicLight(Vertex.xyz, Normal)*surfDiffuse*lightStrength;\n" +" v_color = clamp(v_color, 0.0, 1.0);\n" +" v_color *= u_matColor;\n" + +" // reflect V along Normal\n" +" vec3 uv2 = Normal*dot(viewVec, Normal)*2.0 - viewVec;\n" +" v_tex1 = uv2.xy*0.5 + 0.5;\n" +" float b = 1.0 - clamp(dot(viewVec, Normal), 0.0, 1.0);\n" +" v_reflcolor = vec4(0.0, 0.0, 0.0, 1.0);\n" +" v_reflcolor.a = mix(b*b*b*b*b, 1.0f, fresnel)*shininess;\n" + +" for(int i = 0; i < 5; i++)\n" +" v_reflcolor.rgb += DoDirLightSpec(u_specDir[i].xyz, u_specColor[i].rgb, Normal, viewVec, u_specDir[i].w)*specularity*lightStrength;\n" + +" v_fog = DoFog(gl_Position.w);\n" +"}\n" +; -- cgit v1.2.3