defs.h

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#ifdef VERTEX_SHADER
#define attribute in
#define varying out
 
out gl_PerVertex
{
  vec4 gl_Position;
};
 
#else
#define varying in
#endif
 
layout(std140, binding=0) uniform entityblock
{
        mat4 m_modelviewproj;
        mat4 m_model;
        mat4 m_modelinv;
        vec3 e_eyepos;
        float e_time;
        vec3 e_light_ambient;   float epad1;
        vec3 e_light_dir;       float epad2;
        vec3 e_light_mul;       float epad3;
        vec4 e_lmscales[4];
        vec3 e_uppercolour;     float epad4;
        vec3 e_lowercolour;     float epad5;
        vec3 e_glowmod;         float epad6;
        vec4 e_colourident;
        vec4 w_fogcolours;
        float w_fogdensity;     float w_fogdepthbias;    vec2 epad7;
};
#define e_lmscale (e_lmscales[0])
 
layout(std140, binding=1) uniform lightblock
{
        mat4 l_cubematrix;
        vec3 l_lightposition;   float lpad1;
        vec3 l_lightcolour;             float lpad2;
        vec3 l_lightcolourscale;        float l_lightradius;
        vec4 l_shadowmapproj;
        vec2 l_shadowmapscale;  vec2 lpad3;
};
 
 
#ifdef VERTEX_SHADER
layout(location=0) attribute vec3 v_position;
layout(location=1) attribute vec2 v_texcoord;
layout(location=2) attribute vec4 v_colour;
layout(location=3) attribute vec2 v_lmcoord;
layout(location=4) attribute vec3 v_normal;
layout(location=5) attribute vec3 v_svector;
layout(location=6) attribute vec3 v_tvector;
#endif
#ifdef FRAGMENT_SHADER
layout(location=0) out vec4 outcolour;
#define gl_FragColor outcolour
#endif
 
#define texture2D texture
#define textureCube texture
 
/*defined by front-end, with bindings that suit us
uniform sampler2D s_t0;
uniform sampler2D s_t1;
uniform sampler2D s_t2;
uniform sampler2D s_t3;
uniform sampler2D s_t4;
uniform sampler2D s_t5;
uniform sampler2D s_t6;
uniform sampler2D s_t7;
uniform sampler2D s_diffuse;
uniform sampler2D s_normalmap;
uniform sampler2D s_specular;
uniform sampler2D s_upper;
uniform sampler2D s_lower;
uniform sampler2D s_fullbright;
uniform sampler2D s_paletted;
uniform sampler2D s_shadowmap;
uniform samplerCube s_projectionmap;
uniform samplerCube s_reflectcube;
uniform sampler2D s_reflectmask;
uniform sampler2D s_lightmap;
#define s_lightmap0 s_lightmap
uniform sampler2D s_deluxmap;
#define s_deluxmap0 s_deluxmap
uniform sampler2D s_lightmap1;
uniform sampler2D s_lightmap2;
uniform sampler2D s_lightmap3;
uniform sampler2D s_deluxmap1;
uniform sampler2D s_deluxmap2
uniform sampler2D s_deluxmap3;
*/
 
#ifdef VERTEX_SHADER
vec4 ftetransform()
{
        vec4 proj = (m_modelviewproj*vec4(v_position,1.0));
        proj.y *= -1;
        proj.z = (proj.z + proj.w) / 2.0;
        return proj;
}
#endif