81 lines
1.9 KiB
PHP
81 lines
1.9 KiB
PHP
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const char *skin_vert_src =
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"#version 330\n"
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"layout(std140) uniform State\n"
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"{\n"
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" int u_alphaTest;\n"
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" float u_alphaRef;\n"
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" int u_fogEnable;\n"
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" float u_fogStart;\n"
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" float u_fogEnd;\n"
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" vec4 u_fogColor;\n"
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"};\n"
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"layout(std140) uniform Scene\n"
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"{\n"
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" mat4 u_proj;\n"
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" mat4 u_view;\n"
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"};\n"
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"#define MAX_LIGHTS 8\n"
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"struct Light {\n"
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" vec4 position;\n"
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" vec4 direction;\n"
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" vec4 color;\n"
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" float radius;\n"
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" float minusCosAngle;\n"
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"};\n"
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"layout(std140) uniform Object\n"
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"{\n"
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" mat4 u_world;\n"
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" vec4 u_ambLight;\n"
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" int u_numLights;\n"
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" Light u_lights[MAX_LIGHTS];\n"
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"};\n"
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"uniform vec4 u_matColor;\n"
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"uniform vec4 u_surfaceProps; // amb, spec, diff, extra\n"
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"layout(location = 0) in vec3 in_pos;\n"
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"layout(location = 1) in vec3 in_normal;\n"
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"layout(location = 2) in vec4 in_color;\n"
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"layout(location = 3) in vec2 in_tex0;\n"
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"layout(location = 11) in vec4 in_weights;\n"
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"layout(location = 12) in vec4 in_indices;\n"
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"uniform mat4 u_boneMatrices[64];\n"
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"out vec4 v_color;\n"
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"out vec2 v_tex0;\n"
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"out float v_fog;\n"
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"void\n"
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"main(void)\n"
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"{\n"
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" mat4 m = u_boneMatrices[int(in_indices[0])] * in_weights[0];\n"
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" m += u_boneMatrices[int(in_indices[1])] * in_weights[1];\n"
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" m += u_boneMatrices[int(in_indices[2])] * in_weights[2];\n"
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" m += u_boneMatrices[int(in_indices[3])] * in_weights[3];\n"
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" mat4 world = u_world * m;\n"
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" vec4 V = world * vec4(in_pos, 1.0);\n"
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" vec4 cV = u_view * V; \n"
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" gl_Position = u_proj * cV;\n"
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" vec3 N = mat3(world) * in_normal;\n"
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" v_color = in_color;\n"
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" for(int i = 0; i < u_numLights; i++){\n"
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" float L = max(0.0, dot(N, -normalize(u_lights[i].direction.xyz)));\n"
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" v_color.rgb += u_lights[i].color.rgb*L*u_surfaceProps.z;\n"
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" }\n"
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" v_color.rgb += u_ambLight.rgb*u_surfaceProps.x;\n"
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" v_color *= u_matColor;\n"
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" v_tex0 = in_tex0;\n"
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" v_fog = clamp((cV.z - u_fogEnd)/(u_fogStart - u_fogEnd), 0.0, 1.0);\n"
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"}\n"
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;
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