X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fscene_water_fast.h;h=e0f1b4c1c2641ca0483051e7f36dee4bae2fa829;hb=4eccfd7252f8ff165670842df537441afae5458b;hp=7708caca72c96090823b26f7687b3f6b2c2de06c;hpb=e61356f70eddb79f05d7b9e329e91963ec74f817;p=carveJwlIkooP6JGAAIwe30JlM.git diff --git a/shaders/scene_water_fast.h b/shaders/scene_water_fast.h index 7708cac..e0f1b4c 100644 --- a/shaders/scene_water_fast.h +++ b/shaders/scene_water_fast.h @@ -1,620 +1,70 @@ -#ifndef SHADER_scene_water_fast_H -#define SHADER_scene_water_fast_H -static void shader_scene_water_fast_link(void); -static void shader_scene_water_fast_register(void); -static struct vg_shader _shader_scene_water_fast = { - .name = "scene_water_fast", - .link = shader_scene_water_fast_link, - .vs = +#pragma once +#include "vg/vg_engine.h" +extern struct vg_shader _shader_scene_water_fast; +extern GLuint _uniform_scene_water_fast_uMdl; +extern GLuint _uniform_scene_water_fast_uPv; +extern GLuint _uniform_scene_water_fast_uPvmPrev; +extern GLuint _uniform_scene_water_fast_uTexDudv; +extern GLuint _uniform_scene_water_fast_uTime; +extern GLuint _uniform_scene_water_fast_uCamera; +extern GLuint _uniform_scene_water_fast_uSurfaceY; +extern GLuint _uniform_scene_water_fast_uBoard0; +extern GLuint _uniform_scene_water_fast_uBoard1; +extern GLuint _uniform_scene_water_fast_uShoreColour; +extern GLuint _uniform_scene_water_fast_uOceanColour; +extern GLuint _uniform_scene_water_fast_g_world_depth; +extern GLuint _uniform_scene_water_fast_uLightsArray; +extern GLuint _uniform_scene_water_fast_uLightsIndex; +static inline void shader_scene_water_fast_uMdl(m4x3f m) { -.orig_file = "shaders/scene.vs", -.static_src = -"layout (location=0) in vec3 a_co;\n" -"layout (location=1) in vec4 a_norm;\n" -"layout (location=2) in vec2 a_uv;\n" -"layout (location=3) in ivec4 a_lights;\n" -"\n" -"#line 1 1 \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 7 0 \n" -"\n" -"uniform mat4x3 uMdl;\n" -"uniform mat4 uPv;\n" -"uniform mat4 uPvmPrev;\n" -"\n" -"out vec2 aUv;\n" -"out vec4 aNorm;\n" -"out vec3 aCo;\n" -"out vec3 aWorldCo;\n" -"\n" -"flat out ivec4 light_indices;\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" -"\n" -" aUv = a_uv;\n" -" aNorm = vec4( mat3(uMdl) * a_norm.xyz, a_norm.w );\n" -" aCo = a_co;\n" -" aWorldCo = world_pos0;\n" -"\n" -" light_indices = a_lights;\n" -"}\n" -""}, - .fs = -{ -.orig_file = "shaders/scene_water_fast.fs", -.static_src = -"uniform sampler2D uTexDudv;\n" -"\n" -"uniform float uTime;\n" -"uniform vec3 uCamera;\n" -"uniform float uSurfaceY;\n" -"uniform vec3 uBoard0;\n" -"uniform vec3 uBoard1;\n" -"\n" -"uniform vec3 uShoreColour;\n" -"uniform vec3 uOceanColour;\n" -"\n" -"#line 1 1 \n" -"// :D\n" -"\n" -"in vec2 aUv;\n" -"in vec4 aNorm;\n" -"in vec3 aCo;\n" -"in vec3 aWorldCo;\n" -"flat in ivec4 light_indices;\n" -"\n" -"uniform samplerBuffer uLightsArray;\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" -" float g_time;\n" -" int g_light_count;\n" -" int g_light_preview;\n" -" int g_shadow_samples;\n" -"\n" -" // g_time ?\n" -"\n" -" //vec4 g_point_light_positions[32];\n" -" //vec4 g_point_light_colours[32];\n" -"};\n" -"\n" -"uniform sampler2D g_world_depth;\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 world_water_depth( vec3 pos )\n" -"{\n" -" vec2 depth_coord = (pos.xz - g_depth_bounds.xy) * g_depth_bounds.zw; \n" -" float ref_depth = g_water_plane.y*g_water_plane.w;\n" -" return texture( g_world_depth, depth_coord ).g - ref_depth;\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 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" -"\n" -"// New lighting model\n" -"\n" -"vec3 newlight_compute_ambient()\n" -"{\n" -" return g_ambient_colour.rgb;\n" -"}\n" -"\n" -"float newlight_compute_sun_shadow( vec3 dir )\n" -"{\n" -" if( g_shadow_samples == 0 )\n" -" {\n" -" return 1.0;\n" -" }\n" -"\n" -" float fspread = g_light_colours[0].w;\n" -" vec3 vdir = dir;\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" -" return 1.0 - famt;\n" -"}\n" -"\n" -"vec3 newlight_compute_world_diffuse( vec3 wnormal )\n" -"{\n" -" vec3 vtotal = g_ambient_colour.rgb;\n" -"\n" -" for( int i=0; i