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HydraV3/HydraEngine/source/ShaderFiles/shadow_spot_shader.frag
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2026-08-04 22:40:48 +01:00
//*PIXEL*
#version 460
#extension GL_ARB_bindless_texture : require
const uint DIRECTIONAL_LIGHT = 1;
const uint POINT_LIGHT = 2;
const uint SPOT_LIGHT = 3;
uint INVALID_HYDRA_ID = 4294967295;
struct MaterialStore
{
vec4 diffuse_colour;
vec4 matalic_rough;
uint diffuse_texture_id;
uint metallic_rough_texture_id;
uint normal_texture_id;
uint padding[1];
};
layout(std430, binding = 2) readonly buffer material_buffer
{
MaterialStore materials[1000];
};
layout(std430, binding = 3) readonly buffer texture_buffer
{
uvec2 textures[1000];
};
layout (location=0) in VS_OUT
{
vec2 vsUV;
flat uint vsMaterialID;
}vs_out;
layout (location=0) out vec4 output_colour;
void main()
{
MaterialStore mat = materials[vs_out.vsMaterialID];
vec4 diffuse_val = mat.diffuse_colour;
output_colour = vec4(1,0,0,1);
if(mat.diffuse_texture_id != INVALID_HYDRA_ID)
{
output_colour = vec4(0,1,0,1);
uvec2 diffuse_handle = textures[mat.diffuse_texture_id];
diffuse_val = diffuse_val * texture(sampler2D(diffuse_handle), vs_out.vsUV.xy);
if(mat.diffuse_texture_id== 10)
{
output_colour = vec4(0,0,1,1);
}
}
if(diffuse_val[3] < 1.0)
{
discard;
output_colour = vec4(0,1,1,1);
}
}