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#8 fix right button delta, add shader code for fog & backlight

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XProger 2016-09-13 03:28:30 +03:00
parent dbd2a45bed
commit 8acb93a204
3 changed files with 16 additions and 7 deletions
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bin/OpenLara.exe
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4
src/camera.h
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@ -171,10 +171,10 @@ struct Camera : Controller {
pos = pos + v.normal() * (Core::deltaTime * 2048.0f);
#endif
if (Input::down[ikMouseR]) {
vec2 delta = Input::mouse.pos - Input::mouse.start.L;
vec2 delta = Input::mouse.pos - Input::mouse.start.R;
angleAdv.x += delta.y * 0.01f;
angleAdv.y += delta.x * 0.01f;
Input::mouse.start.L = Input::mouse.pos;
Input::mouse.start.R = Input::mouse.pos;
}
float height = 0.0f;

19
src/shader.glsl
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@ -6,10 +6,11 @@ R"====(
#endif
varying vec2 vTexCoord;
varying vec4 vColor;
#ifdef VERTEX
uniform mat4 uViewProj;
uniform mat4 uModel;
uniform mat4 uViewInv;
uniform vec4 uColor;
#ifndef SPRITE
@ -17,8 +18,6 @@ varying vec4 vColor;
uniform vec3 uLightPos;
uniform vec2 uAnimTexRanges[MAX_RANGES];
uniform vec2 uAnimTexOffsets[MAX_OFFSETS];
#else
uniform mat4 uViewInv;
#endif
uniform vec4 uParam; // x - time
@ -55,6 +54,7 @@ varying vec4 vColor;
vTexCoord = aTexCoord.xy * TEXCOORD_SCALE;
coord.xyz -= uViewInv[0].xyz * aTexCoord.z + uViewInv[1].xyz * aTexCoord.w;
#endif
gl_Position = uViewProj * coord;
}
#else
@ -73,13 +73,22 @@ varying vec4 vColor;
color *= vColor;
#ifndef SPRITE
color.xyz = pow(abs(color.xyz), vec3(2.2));
float lum = dot(normalize(vNormal.xyz), normalize(vLightVec));
vec3 normal = normalize(vNormal.xyz);
vec3 lightVec = normalize(vLightVec);
vec3 viewVec = normalize(vViewVec);
float lum = dot(normal, lightVec);
float att = max(0.0, 1.0 - dot(vLightVec, vLightVec) / uLightColor.w);
vec3 light = uLightColor.xyz * max(vNormal.w, lum * att) + uAmbient;
// apply backlight
light *= max(vNormal.w, dot(normal, viewVec) * 0.5 + 0.5);
color.xyz *= light;
color.xyz = pow(abs(color.xyz), vec3(1.0/2.2));
#endif
gl_FragColor = color;
// fog
float fog = clamp(1.0 / exp(gl_FragCoord.z / gl_FragCoord.w * 0.000025), 0.0, 1.0);
gl_FragColor = mix(vec4(0.0), color, fog);
}
#endif
)===="