+++ /dev/null
-#ifndef SHADER_gpos_H
-#define SHADER_gpos_H
-static void shader_gpos_link(void);
-static void shader_gpos_register(void);
-static struct vg_shader _shader_gpos = {
- .name = "gpos",
- .link = shader_gpos_link,
- .vs =
-{
-.static_src =
-"layout (location=0) in vec3 a_co;\n"
-"layout (location=1) in vec3 a_norm;\n"
-"layout (location=2) in vec2 a_uv;\n"
-"layout (location=3) in vec4 a_colour;\n"
-"layout (location=4) in vec4 a_weights;\n"
-"layout (location=5) in ivec4 a_groups;\n"
-"\n"
-"#line 2 0 \n"
-"#line 1 2 \n"
-"const float k_motion_lerp_amount = 0.01;\n"
-"\n"
-"#line 2 0 \n"
-"\n"
-"out vec3 aMotionVec0;\n"
-"out vec3 aMotionVec1;\n"
-"\n"
-"void vs_motion_out( vec4 vproj0, vec4 vproj1 )\n"
-"{\n"
-" // This magically solves some artifacting errors!\n"
-" //\n"
-" vproj1 = vproj0*(1.0-k_motion_lerp_amount) + vproj1*k_motion_lerp_amount;\n"
-"\n"
-" aMotionVec0 = vec3( vproj0.xy, vproj0.w );\n"
-" aMotionVec1 = vec3( vproj1.xy, vproj1.w );\n"
-"}\n"
-"\n"
-"#line 3 0 \n"
-"\n"
-"uniform mat4x3 uMdl;\n"
-"uniform mat4 uPv;\n"
-"uniform mat4 uPvmPrev;\n"
-"\n"
-"out vec4 aColour;\n"
-"out vec2 aUv;\n"
-"out vec3 aNorm;\n"
-"out vec3 aCo;\n"
-"out vec3 aWorldCo;\n"
-"\n"
-"void main()\n"
-"{\n"
-" vec3 world_pos0 = uMdl * vec4( a_co, 1.0 );\n"
-" vec4 vproj0 = uPv * vec4( world_pos0, 1.0 );\n"
-" vec4 vproj1 = uPvmPrev * vec4( a_co, 1.0 );\n"
-"\n"
-" vs_motion_out( vproj0, vproj1 );\n"
-"\n"
-" gl_Position = vproj0;\n"
-" aWorldCo = world_pos0;\n"
-" aColour = a_colour;\n"
-" aUv = a_uv;\n"
-" aNorm = mat3(uMdl) * a_norm;\n"
-" aCo = a_co;\n"
-"}\n"
-""},
- .fs =
-{
-.static_src =
-"out vec4 FragColor;\n"
-"\n"
-"uniform vec3 uCamera;\n"
-"uniform vec3 uBoard0;\n"
-"uniform vec3 uBoard1;\n"
-"\n"
-"in vec4 aColour;\n"
-"in vec2 aUv;\n"
-"in vec3 aNorm;\n"
-"in vec3 aCo;\n"
-"in vec3 aWorldCo;\n"
-"\n"
-"#line 1 1 \n"
-"layout (location = 0) out vec4 oColour;\n"
-"\n"
-"layout (std140) uniform ub_world_lighting\n"
-"{\n"
-" vec4 g_light_colours[3];\n"
-" vec4 g_light_directions[3];\n"
-" vec4 g_ambient_colour;\n"
-"\n"
-" vec4 g_water_plane;\n"
-" vec4 g_depth_bounds;\n"
-" float g_water_fog;\n"
-" int g_light_count;\n"
-" int g_light_preview;\n"
-" int g_shadow_samples;\n"
-"};\n"
-"\n"
-"uniform sampler2D g_world_depth;\n"
-"\n"
-"// Standard diffuse + spec models\n"
-"// ==============================\n"
-"\n"
-"vec3 do_light_diffuse( vec3 vfrag, vec3 wnormal )\n"
-"{\n"
-" vec3 vtotal = g_ambient_colour.rgb;\n"
-"\n"
-" for( int i=0; i<g_light_count; i++ )\n"
-" {\n"
-" vec3 vcolour = g_light_colours[i].rgb;\n"
-" vec3 vdir = g_light_directions[i].xyz;\n"
-"\n"
-" float flight = max(dot( vdir, wnormal )*0.75+0.25,0.0);\n"
-" vtotal += vcolour*flight;\n"
-" }\n"
-"\n"
-" return vfrag * vtotal;\n"
-"}\n"
-"\n"
-"vec3 do_light_spec( vec3 vfrag, vec3 wnormal, vec3 halfview, float fintensity )\n"
-"{\n"
-" vec3 vcolour = g_light_colours[0].rgb;\n"
-" vec3 vdir = g_light_directions[0].xyz;\n"
-"\n"
-" vec3 specdir = reflect( -vdir, wnormal );\n"
-" float spec = pow(max(dot( halfview, specdir ), 0.0), 10.0);\n"
-" return vfrag + vcolour*spec*fintensity;\n"
-"}\n"
-"\n"
-"float world_depth_sample( vec3 pos )\n"
-"{\n"
-" vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; \n"
-" return texture( g_world_depth, depth_coord ).r;\n"
-"}\n"
-"\n"
-"float shadow_sample( vec3 vdir )\n"
-"{\n"
-" vec3 sample_pos = aWorldCo + vdir;\n"
-" float height_sample = world_depth_sample( sample_pos );\n"
-"\n"
-" float fdelta = height_sample - sample_pos.y;\n"
-" return clamp( fdelta, 0.1, 0.2 )-0.1;\n"
-"}\n"
-"\n"
-"vec3 do_light_shadowing_old( vec3 vfrag )\n"
-"{\n"
-" float faccum = 0.0;\n"
-" faccum += shadow_sample( vec3( 0.0, 0.5, 0.0 ));\n"
-" faccum += shadow_sample( vec3( 2.0, 0.3, 0.0 ));\n"
-" faccum += shadow_sample( vec3( 3.0, 1.0, 0.0 ));\n"
-" faccum += shadow_sample( vec3( 5.0, 1.0, 0.0 ));\n"
-" faccum += shadow_sample( vec3( 0.0, 0.5, 0.0 )*1.5);\n"
-" faccum += shadow_sample( vec3( 2.0, 0.3, 0.0 )*1.5);\n"
-" faccum += shadow_sample( vec3( 3.0, 1.0, 0.0 )*1.5);\n"
-" faccum += shadow_sample( vec3( 5.0, 1.0, 0.0 )*1.5);\n"
-" return mix( vfrag, g_ambient_colour.rgb, faccum );\n"
-"}\n"
-"\n"
-"float sdLine( vec3 p, vec3 a, vec3 b )\n"
-"{\n"
-" vec3 pa = p - a;\n"
-" vec3 ba = b - a;\n"
-"\n"
-" float h = clamp( dot(pa,ba)/dot(ba,ba), 0.0, 1.0 );\n"
-" return length( pa - ba*h );\n"
-"}\n"
-"\n"
-"vec3 do_light_shadowing( vec3 vfrag )\n"
-"{\n"
-" if( g_shadow_samples == 0 )\n"
-" {\n"
-" return vfrag;\n"
-" }\n"
-"\n"
-" float fspread = g_light_colours[0].w;\n"
-" vec3 vdir = g_light_directions[0].xyz;\n"
-" float flength = g_light_directions[0].w;\n"
-"\n"
-" float famt = 0.0;\n"
-" famt+=shadow_sample((vdir+vec3(-0.563, 0.550, 0.307)*fspread)*flength*0.1);\n"
-" famt+=shadow_sample((vdir+vec3( 0.808, 0.686, 0.346)*fspread)*flength*0.2);\n"
-" famt+=shadow_sample((vdir+vec3( 0.787, 0.074,-0.065)*fspread)*flength*0.3);\n"
-" famt+=shadow_sample((vdir+vec3(-0.593, 0.071,-0.425)*fspread)*flength*0.4);\n"
-" famt+=shadow_sample((vdir+vec3(-0.790,-0.933,-0.875)*fspread)*flength*0.5);\n"
-" famt+=shadow_sample((vdir+vec3( 0.807,-0.690, 0.472)*fspread)*flength*0.6);\n"
-" famt+=shadow_sample((vdir+vec3( 0.522,-0.379, 0.350)*fspread)*flength*0.7);\n"
-" famt+=shadow_sample((vdir+vec3( 0.483, 0.201, 0.306)*fspread)*flength*0.8);\n"
-"\n"
-" // player shadow\n"
-" float dist_to_player = max( 0.0, sdLine( aWorldCo, uBoard0, uBoard1 )-0.1 );\n"
-" float player_shadow = max( 1.0-dist_to_player*2.7, 0.0 );\n"
-" player_shadow *= player_shadow*player_shadow*player_shadow;\n"
-"\n"
-" famt = max( player_shadow*0.8, famt );\n"
-" return mix( vfrag, g_ambient_colour.rgb, famt );\n"
-"}\n"
-"\n"
-"vec3 apply_fog( vec3 vfrag, float fdist )\n"
-"{\n"
-" float dist = pow(fdist*0.0008,1.2);\n"
-" return mix( vfrag, vec3(0.55,0.76,1.0), min( 1.0, dist ) );\n"
-"}\n"
-"\n"
-"#line 14 0 \n"
-"\n"
-"// Water blending\n"
-"// ==============\n"
-"\n"
-"float water_depth( vec3 pos, vec3 halfview )\n"
-"{\n"
-" vec3 pnorm = g_water_plane.xyz;\n"
-" float pdist = g_water_plane.w;\n"
-"\n"
-" float d = dot( pnorm, halfview );\n"
-" float t = dot((pnorm*pdist - pos), pnorm) / d;\n"
-" return t * g_water_fog;\n"
-"}\n"
-"\n"
-"void main()\n"
-"{\n"
-" vec3 halfview = normalize( uCamera - aCo );\n"
-" vec3 world_pos = vec3( aCo.y, aCo.x, aCo.z );\n"
-" FragColor = vec4( world_pos, water_depth( aCo, halfview ) );\n"
-"}\n"
-""},
-};
-
-static GLuint _uniform_gpos_uMdl;
-static GLuint _uniform_gpos_uPv;
-static GLuint _uniform_gpos_uPvmPrev;
-static GLuint _uniform_gpos_uCamera;
-static GLuint _uniform_gpos_uBoard0;
-static GLuint _uniform_gpos_uBoard1;
-static GLuint _uniform_gpos_g_world_depth;
-static void shader_gpos_uMdl(m4x3f m){
- glUniformMatrix4x3fv(_uniform_gpos_uMdl,1,GL_FALSE,(float*)m);
-}
-static void shader_gpos_uPv(m4x4f m){
- glUniformMatrix4fv(_uniform_gpos_uPv,1,GL_FALSE,(float*)m);
-}
-static void shader_gpos_uPvmPrev(m4x4f m){
- glUniformMatrix4fv(_uniform_gpos_uPvmPrev,1,GL_FALSE,(float*)m);
-}
-static void shader_gpos_uCamera(v3f v){
- glUniform3fv(_uniform_gpos_uCamera,1,v);
-}
-static void shader_gpos_uBoard0(v3f v){
- glUniform3fv(_uniform_gpos_uBoard0,1,v);
-}
-static void shader_gpos_uBoard1(v3f v){
- glUniform3fv(_uniform_gpos_uBoard1,1,v);
-}
-static void shader_gpos_g_world_depth(int i){
- glUniform1i(_uniform_gpos_g_world_depth,i);
-}
-static void shader_gpos_register(void){
- vg_shader_register( &_shader_gpos );
-}
-static void shader_gpos_use(void){ glUseProgram(_shader_gpos.id); }
-static void shader_gpos_link(void){
- _uniform_gpos_uMdl = glGetUniformLocation( _shader_gpos.id, "uMdl" );
- _uniform_gpos_uPv = glGetUniformLocation( _shader_gpos.id, "uPv" );
- _uniform_gpos_uPvmPrev = glGetUniformLocation( _shader_gpos.id, "uPvmPrev" );
- _uniform_gpos_uCamera = glGetUniformLocation( _shader_gpos.id, "uCamera" );
- _uniform_gpos_uBoard0 = glGetUniformLocation( _shader_gpos.id, "uBoard0" );
- _uniform_gpos_uBoard1 = glGetUniformLocation( _shader_gpos.id, "uBoard1" );
- _uniform_gpos_g_world_depth = glGetUniformLocation( _shader_gpos.id, "g_world_depth" );
-}
-#endif /* SHADER_gpos_H */
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff