166 lines
3.6 KiB
GLSL
166 lines
3.6 KiB
GLSL
#ifdef GL_ES
|
|
#ifdef SUPPORTED_GL_EXT_shadow_samplers
|
|
#extension GL_EXT_shadow_samplers : require
|
|
#endif
|
|
precision highp float;
|
|
#else
|
|
#define highp
|
|
#define mediump
|
|
#define lowp
|
|
#endif
|
|
|
|
#ifdef LIGHTMAP
|
|
varying vec4 v_texCoord;
|
|
#else
|
|
varying vec2 v_texCoord;
|
|
#endif
|
|
#ifdef SHADOWMAP
|
|
varying vec4 v_shadowPosition;
|
|
#endif
|
|
#ifdef STENCIL
|
|
varying vec2 v_texCoordStencil;
|
|
#endif
|
|
varying highp vec3 v_normal;
|
|
|
|
#ifdef AMBIENT
|
|
uniform mediump vec4 u_ambient;
|
|
#endif
|
|
#ifdef DIFFUSE_COLOR
|
|
uniform mediump vec4 u_diffuse;
|
|
#endif
|
|
#ifdef DIFFUSE_TEX
|
|
uniform sampler2D diffuseTex;
|
|
#endif
|
|
#ifdef STENCIL
|
|
uniform sampler2D stencilTex;
|
|
#endif
|
|
#ifdef COLORIZE_COLOR
|
|
uniform mediump vec4 u_colorize;
|
|
#endif
|
|
#ifdef COLORIZE_TEX
|
|
uniform sampler2D colorizeTex;
|
|
#endif
|
|
#ifdef SPECULAR_COLOR
|
|
uniform mediump vec4 u_specular;
|
|
#endif
|
|
#ifdef SPECULAR_TEX
|
|
uniform sampler2D specularTex;
|
|
#endif
|
|
#ifdef EMISSION_COLOR
|
|
uniform mediump vec4 u_emission;
|
|
#endif
|
|
#ifdef EMISSION_TEX
|
|
uniform sampler2D emissionTex;
|
|
#endif
|
|
#ifdef OPACITY_VALUE
|
|
uniform mediump float u_opacity;
|
|
#endif
|
|
#ifdef OPACITY_TEX
|
|
uniform sampler2D opacityTex;
|
|
#endif
|
|
#ifdef LIGHTMAP_DIFFUSE
|
|
uniform sampler2D lightmapDiffuse;
|
|
#endif
|
|
#ifdef LIGHTMAP_SPECULAR
|
|
uniform sampler2D lightmapSpecular;
|
|
#endif
|
|
#ifdef SHADOWMAP
|
|
#ifndef GL_ES
|
|
uniform sampler2DShadow shadowmap;
|
|
#else
|
|
#ifdef SUPPORTED_GL_EXT_shadow_samplers
|
|
uniform sampler2DShadow shadowmap;
|
|
#else
|
|
uniform highp sampler2D shadowmap;
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#ifdef COLORTRANSFORM_MUL
|
|
uniform mediump vec4 u_colorMul;
|
|
#endif
|
|
#ifdef COLORTRANSFORM_ADD
|
|
uniform mediump vec4 u_colorAdd;
|
|
#endif
|
|
|
|
void main (void)
|
|
{
|
|
vec4 color = vec4(1.0);
|
|
#ifdef DIFFUSE_COLOR
|
|
color = u_diffuse;
|
|
#endif
|
|
#ifdef DIFFUSE_TEX
|
|
#ifdef COMBINE_DIFFUSE_AND_SPECULAR
|
|
vec4 diffuseColor = texture2D(diffuseTex, v_texCoord.xy);
|
|
color = diffuseColor;
|
|
#else
|
|
color = texture2D(diffuseTex, v_texCoord.xy);
|
|
#endif
|
|
#endif
|
|
#ifdef LIGHTMAP_DIFFUSE
|
|
color.rgb *= texture2D(lightmapDiffuse, v_texCoord.zw).rgb;
|
|
#endif
|
|
#ifdef COLORIZE_COLOR
|
|
color *= u_colorize;
|
|
#endif
|
|
#ifdef COLORIZE_TEX
|
|
color *= texture2D(colorizeTex, v_texCoord.xy);
|
|
#endif
|
|
#ifdef AMBIENT
|
|
color.rgb += u_ambient.rgb;
|
|
#endif
|
|
#ifdef STENCIL
|
|
vec4 stencilColor = texture2D(stencilTex, v_texCoordStencil);
|
|
color.rgb = color.rgb * (1.0 - stencilColor.a) + stencilColor.rgb;
|
|
#endif
|
|
#ifdef EMISSION_COLOR
|
|
color.rgb = color.rgb + u_emission.rgb;
|
|
#endif
|
|
#ifdef EMISSION_TEX
|
|
color.rgb += texture2D(emissionTex, v_texCoord.xy).rgb;
|
|
#endif
|
|
#ifdef LIGHTMAP_SPECULAR
|
|
#ifdef SPECULAR_TEX
|
|
#ifdef COMBINE_DIFFUSE_AND_SPECULAR
|
|
color.rgb += texture2D(lightmapSpecular, v_texCoord.zw).rgb * diffuseColor.rgb;
|
|
#else
|
|
color.rgb += texture2D(lightmapSpecular, v_texCoord.zw).rgb * texture2D(specularTex, v_texCoord.xy).rgb;
|
|
#endif
|
|
#else
|
|
#ifdef SPECULAR_COLOR
|
|
color.rgb += texture2D(lightmapSpecular, v_texCoord.zw).rgb * u_specular.rgb;
|
|
#else
|
|
color.rgb += texture2D(lightmapSpecular, v_texCoord.zw).rgb;
|
|
#endif
|
|
#endif
|
|
#endif // LIGHTMAP_SPECULAR
|
|
#ifdef OPACITY_VALUE
|
|
color *= u_opacity;
|
|
#endif
|
|
#ifdef OPACITY_TEX
|
|
color *= texture2D(opacityTex, v_texCoord.xy).b;
|
|
#endif
|
|
|
|
#ifdef SHADOWMAP
|
|
#ifndef GL_ES
|
|
float shadowSample = shadow2D(shadowmap, v_shadowPosition.xyz).r;
|
|
#else
|
|
#ifdef SUPPORTED_GL_EXT_shadow_samplers
|
|
float shadowSample = shadow2DEXT(shadowmap, v_shadowPosition.xyz);
|
|
#else
|
|
float shadowSample = step(v_shadowPosition.z, texture2D(shadowmap, v_shadowPosition.xy).x);
|
|
#endif
|
|
#endif
|
|
color.rgb *= mix( vec3( 0.75, 0.75, 0.75 ), vec3(1.0), shadowSample );
|
|
#endif
|
|
|
|
#ifdef COLORTRANSFORM_MUL
|
|
color *= u_colorMul;
|
|
#endif
|
|
#ifdef COLORTRANSFORM_ADD
|
|
color += u_colorAdd * color.a;
|
|
#endif
|
|
#ifdef GAMMA_CORRECT
|
|
color = vec4(pow(color.rgb, vec3(0.454545)), color.a);
|
|
#endif
|
|
gl_FragColor = color;
|
|
}
|