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git-svn-id: svn://db.shs.com.ru/libs@59 a8b55f48-bf90-11e4-a774-851b48703e85

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Пелипенко Иван
2015-12-04 11:50:32 +00:00
parent edfd396059
commit 6ab9283a18
13 changed files with 92 additions and 46 deletions
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35
qglview/shaders/dsl_pass_1.frag
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@@ -1,7 +1,8 @@
#version 150
//#extension GL_EXT_gpu_shader4 : enable
in vec4 view_dir, view_pos;
in vec3 view_dir;
in vec4 view_pos;
uniform vec3 ambient;
uniform sampler2D t0, t1, t2, t3, t4, t_pp;
@@ -22,9 +23,10 @@ vec3 vds, vds2;
float sh_pow, sh_mul, dist, NdotL, NdotH, spot, ldist, diff, sdist, shadow;
float getShadow(int light, vec3 view_pos, vec3 dpos) {
shp = mat_viewi * vec4(view_pos, 1);
shp += vec4(dpos, 0);
//shp = qgl_Light[light].shadowMatrix * shp;
//shp = mat_viewi * vec4(view_pos, 1);
//shp += vec4(dpos, 0);
shp = qgl_Light[light].shadowMatrix * vec4(view_pos, 1);
//shp.xyz /= shp.w;
shp.z -= 0.1;
return textureProj(qgl_Light[light].shadow, shp);
@@ -51,7 +53,7 @@ void calcLight(in int index, in vec3 n, in vec3 v, in vec4 v2) {
//spot *= clamp(1. - sdist, 0, 1);
vds = ds * bn.xyz;
vds2 = ds * bn2.xyz;
float shadow = 1;/* getShadow(index, pos.xyz, vec3(0))/* * 3. +
float shadow = getShadow(index, pos.xyz, vec3(0))/* * 3. +
getShadow(index, pos.xyz, vds ) * 2. +
getShadow(index, pos.xyz, - vds ) * 2. +
getShadow(index, pos.xyz, - vds2 ) * 2. +
@@ -92,7 +94,7 @@ void calcLight(in int index, in vec3 n, in vec3 v, in vec4 v2) {
void main(void) {
//if (d == 1.) discard;
ivec2 tc = ivec2(gl_FragCoord.xy);
vec4 v0 = texture2D(t0, qgl_FragTexture.xy);
vec4 v0 = texelFetch(t0, tc, 0);
if (v0.w == 0.) {
qgl_FragData[0] = back_color;
return;
@@ -109,10 +111,15 @@ void main(void) {
li = qgl_AmbientLight.color.rgb * qgl_AmbientLight.intensity;
si = vec3(0.);
float posz = z_near * z_far / (texelFetch(td, tc, 0).r * (z_far - z_near) - z_far);
/*float posz = z_near * z_far / (texelFetch(td, tc, 0).r * (z_far - z_near) - z_far);
pos = vec4(sp, 0., 1) * mat_proji;
pos.xy *= v0.w;
pos.z = posz;
pos.xy *= v0.z;
pos.z = posz;*/
pos.xyz = view_dir * v0.w;
pos.z = -pos.z;
//pos.z = posz;
//pos.xyz += n * height;
//pos.xyz = v3.xyz;
//pos = v3;
@@ -130,10 +137,11 @@ void main(void) {
calcLight(0, n, v, v2);
qgl_FragData[0].rgb = li * dc + si * v2.rgb + v3.rgb + texelFetch(t_pp, tc, 0).rgb;
//qgl_FragData[0].rgb = vec3(abs(lpos.xyz - pos.xyz)/10);
qgl_FragData[0].rgb = vec3(abs(shp.xy/shp.w)/1,0);
//qgl_FragData[0].rgb = li + vec3(texelFetch(t_pp, tc, 0).xyz);
//shd = shd - shp.w;
vec3 fp = pos.xyz * lpos.w;
/*vec3 fp = pos.xyz;// * lpos.w;
vec3 _dlp = fp - qgl_Light[0].position.xyz;
vec3 _ld = qgl_Light[0].direction.xyz;
float lz = dot(_ld, _dlp);
@@ -143,7 +151,10 @@ void main(void) {
float lx = dot(qgl_Light[0].shadowDir1.xyz, normalize(_dlp));
vec3 dd = mat3(mat_viewi)*(normalize(_dlp) - _ld);
//qgl_FragData[0].rgb = vec3(abs(shp.xy/shp.w)/1,0);
qgl_FragData[0].rgb = vec3(lx*qgl_Light[0].endAngleCos/1);
float Y = dot(_dlp, qgl_Light[0].shadowDir0.xyz) / length(qgl_Light[0].shadowDir0.xyz);
float X = dot(_dlp, qgl_Light[0].shadowDir1.xyz) / length(qgl_Light[0].shadowDir1.xyz);
qgl_FragData[0].rgb = vec3(abs((mat3(mat_viewi)*_dlp).x)/100);*/
//qgl_FragData[0].rgb = vec3(abs(mat3(mat_viewi)* qgl_Light[0].direction.xyz));
//qgl_FragData[0].rgb = vec3(texture(qgl_Light[0].shadow,shp.xyz/shp.w)/2);
//qgl_FragData[0].a = 0.;