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36 lines
711 B
GLSL
36 lines
711 B
GLSL
#[vertex]
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#version 450
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#VERSION_DEFINES
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layout(location = 0) out vec2 uv_interp;
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void main() {
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vec2 base_arr[3] = vec2[](vec2(-1.0, -3.0), vec2(-1.0, 1.0), vec2(3.0, 1.0));
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uv_interp = base_arr[gl_VertexIndex];
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gl_Position = vec4(uv_interp, 0.0, 1.0);
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}
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#[fragment]
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#version 450
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#VERSION_DEFINES
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#include "../oct_inc.glsl"
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layout(location = 0) in vec2 uv_interp;
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layout(location = 0) out vec4 frag_color;
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layout(set = 0, binding = 0) uniform samplerCube source_cube;
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layout(push_constant, std430) uniform Params {
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float border_size;
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}
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params;
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void main() {
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vec3 dir = oct_to_vec3_with_border(uv_interp * 0.5 + 0.5, params.border_size);
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frag_color = vec4(texture(source_cube, dir).rgb, 1.0);
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}
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