diff options
Diffstat (limited to 'src/rend2/glsl/generic_vp.glsl')
-rw-r--r-- | src/rend2/glsl/generic_vp.glsl | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/src/rend2/glsl/generic_vp.glsl b/src/rend2/glsl/generic_vp.glsl deleted file mode 100644 index 67360b1b..00000000 --- a/src/rend2/glsl/generic_vp.glsl +++ /dev/null @@ -1,251 +0,0 @@ -attribute vec4 attr_Position; -attribute vec3 attr_Normal; - -#if defined(USE_VERTEX_ANIMATION) -attribute vec4 attr_Position2; -attribute vec3 attr_Normal2; -#endif - -attribute vec4 attr_Color; -attribute vec4 attr_TexCoord0; - -#if defined(USE_LIGHTMAP) || defined(USE_TCGEN) -attribute vec4 attr_TexCoord1; -#endif - -uniform vec4 u_DiffuseTexMatrix; -uniform vec4 u_DiffuseTexOffTurb; - -#if defined(USE_TCGEN) || defined(USE_RGBAGEN) -uniform vec3 u_ViewOrigin; -#endif - -#if defined(USE_TCGEN) -uniform int u_TCGen0; -uniform vec3 u_TCGen0Vector0; -uniform vec3 u_TCGen0Vector1; -#endif - -#if defined(USE_FOG) -uniform vec4 u_FogDistance; -uniform vec4 u_FogDepth; -uniform float u_FogEyeT; -uniform vec4 u_FogColorMask; -#endif - -#if defined(USE_DEFORM_VERTEXES) -uniform int u_DeformGen; -uniform float u_DeformParams[5]; -uniform float u_Time; -#endif - -uniform mat4 u_ModelViewProjectionMatrix; -uniform vec4 u_BaseColor; -uniform vec4 u_VertColor; - -#if defined(USE_RGBAGEN) -uniform int u_ColorGen; -uniform int u_AlphaGen; -uniform vec3 u_AmbientLight; -uniform vec3 u_DirectedLight; -uniform vec4 u_LightOrigin; -uniform float u_PortalRange; -#endif - -#if defined(USE_VERTEX_ANIMATION) -uniform float u_VertexLerp; -#endif - -varying vec2 var_DiffuseTex; -#if defined(USE_LIGHTMAP) -varying vec2 var_LightTex; -#endif -varying vec4 var_Color; - -#if defined(USE_DEFORM_VERTEXES) -vec3 DeformPosition(const vec3 pos, const vec3 normal, const vec2 st) -{ - float base = u_DeformParams[0]; - float amplitude = u_DeformParams[1]; - float phase = u_DeformParams[2]; - float frequency = u_DeformParams[3]; - float spread = u_DeformParams[4]; - - if (u_DeformGen == DGEN_BULGE) - { - phase *= M_PI * 0.25 * st.x; - } - else // if (u_DeformGen <= DGEN_WAVE_INVERSE_SAWTOOTH) - { - phase += dot(pos.xyz, vec3(spread)); - } - - float value = phase + (u_Time * frequency); - float func; - - if (u_DeformGen == DGEN_WAVE_SIN) - { - func = sin(value * 2.0 * M_PI); - } - else if (u_DeformGen == DGEN_WAVE_SQUARE) - { - func = sign(sin(value * 2.0 * M_PI)); - } - else if (u_DeformGen == DGEN_WAVE_TRIANGLE) - { - func = abs(fract(value + 0.75) - 0.5) * 4.0 - 1.0; - } - else if (u_DeformGen == DGEN_WAVE_SAWTOOTH) - { - func = fract(value); - } - else if (u_DeformGen == DGEN_WAVE_INVERSE_SAWTOOTH) - { - func = (1.0 - fract(value)); - } - else if (u_DeformGen == DGEN_BULGE) - { - func = sin(value); - } - - return pos + normal * (base + func * amplitude); -} -#endif - -#if defined(USE_TCGEN) -vec2 GenTexCoords(int TCGen, vec3 position, vec3 normal, vec3 TCGenVector0, vec3 TCGenVector1) -{ - vec2 tex = attr_TexCoord0.st; - - if (TCGen == TCGEN_LIGHTMAP) - { - tex = attr_TexCoord1.st; - } - else if (TCGen == TCGEN_ENVIRONMENT_MAPPED) - { - vec3 viewer = normalize(u_ViewOrigin - position); - tex = -reflect(viewer, normal).yz * vec2(0.5, -0.5) + 0.5; - } - else if (TCGen == TCGEN_VECTOR) - { - tex = vec2(dot(position, TCGenVector0), dot(position, TCGenVector1)); - } - - return tex; -} -#endif - -#if defined(USE_TCMOD) -vec2 ModTexCoords(vec2 st, vec3 position, vec4 texMatrix, vec4 offTurb) -{ - float amplitude = offTurb.z; - float phase = offTurb.w; - vec2 st2 = vec2(dot(st, texMatrix.xz), dot(st, texMatrix.yw)) + offTurb.xy; - - vec3 offsetPos = position / 1024.0; - offsetPos.x += offsetPos.z; - - vec2 texOffset = sin((offsetPos.xy + vec2(phase)) * 2.0 * M_PI); - - return st2 + texOffset * amplitude; -} -#endif - -#if defined(USE_RGBAGEN) -vec4 CalcColor(vec3 position, vec3 normal) -{ - vec4 color = u_VertColor * attr_Color + u_BaseColor; - - if (u_ColorGen == CGEN_LIGHTING_DIFFUSE) - { - float incoming = clamp(dot(normal, u_LightOrigin.xyz), 0.0, 1.0); - - color.rgb = clamp(u_DirectedLight * incoming + u_AmbientLight, 0.0, 1.0); - } - - vec3 toView = u_ViewOrigin - position; - vec3 viewer = normalize(u_ViewOrigin - position); - - if (u_AlphaGen == AGEN_LIGHTING_SPECULAR) - { - vec3 lightDir = normalize(vec3(-960.0, -1980.0, 96.0) - position.xyz); - vec3 halfangle = normalize(lightDir + viewer); - - color.a = pow(max(dot(normal, halfangle), 0.0), 8.0); - } - else if (u_AlphaGen == AGEN_PORTAL) - { - float alpha = length(toView) / u_PortalRange; - - color.a = clamp(alpha, 0.0, 1.0); - } - else if (u_AlphaGen == AGEN_FRESNEL) - { - color.a = 0.10 + 0.90 * pow(1.0 - dot(normal, viewer), 5); - } - - return color; -} -#endif - -#if defined(USE_FOG) -float CalcFog(vec4 position) -{ - float s = dot(position, u_FogDistance) * 8.0; - float t = dot(position, u_FogDepth); - - if (t < 1.0) - { - t = step(step(0.0, -u_FogEyeT), t); - } - else - { - t /= t - min(u_FogEyeT, 0.0); - } - - return s * t; -} -#endif - -void main() -{ -#if defined(USE_VERTEX_ANIMATION) - vec4 position = mix(attr_Position, attr_Position2, u_VertexLerp); - vec3 normal = normalize(mix(attr_Normal, attr_Normal2, u_VertexLerp)); -#else - vec4 position = attr_Position; - vec3 normal = attr_Normal; -#endif - -#if defined(USE_DEFORM_VERTEXES) - position.xyz = DeformPosition(position.xyz, normal, attr_TexCoord0.st); -#endif - - gl_Position = u_ModelViewProjectionMatrix * position; - -#if defined(USE_TCGEN) - vec2 tex = GenTexCoords(u_TCGen0, position.xyz, normal, u_TCGen0Vector0, u_TCGen0Vector1); -#else - vec2 tex = attr_TexCoord0.st; -#endif - -#if defined(USE_TCMOD) - var_DiffuseTex = ModTexCoords(tex, position.xyz, u_DiffuseTexMatrix, u_DiffuseTexOffTurb); -#else - var_DiffuseTex = tex; -#endif - -#if defined(USE_LIGHTMAP) - var_LightTex = attr_TexCoord1.st; -#endif - -#if defined(USE_RGBAGEN) - var_Color = CalcColor(position.xyz, normal); -#else - var_Color = u_VertColor * attr_Color + u_BaseColor; -#endif - -#if defined(USE_FOG) - var_Color *= vec4(1.0) - u_FogColorMask * sqrt(clamp(CalcFog(position), 0.0, 1.0)); -#endif -} |