51 lines
1.3 KiB
GLSL
51 lines
1.3 KiB
GLSL
#version 450
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#extension GL_GOOGLE_include_directive : require
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#extension GL_EXT_buffer_reference : require
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#include "input_structures.glsl"
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layout (location = 0) out vec3 outNormal;
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layout (location = 1) out vec3 outColor;
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layout (location = 2) out vec2 outUV;
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layout (location = 3) out vec3 outWorldPos;
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layout (location = 4) out vec4 outTangent; // xyz: world tangent, w: sign
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struct Vertex {
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vec3 position;
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float uv_x;
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vec3 normal;
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float uv_y;
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vec4 color;
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vec4 tangent;
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};
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layout(buffer_reference, std430) readonly buffer VertexBuffer{
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Vertex vertices[];
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};
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//push constants block
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layout( push_constant ) uniform constants
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{
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mat4 render_matrix;
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VertexBuffer vertexBuffer;
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} PushConstants;
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void main()
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{
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Vertex v = PushConstants.vertexBuffer.vertices[gl_VertexIndex];
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vec4 worldPos = PushConstants.render_matrix * vec4(v.position, 1.0f);
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gl_Position = sceneData.viewproj * worldPos;
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outNormal = (PushConstants.render_matrix * vec4(v.normal, 0.f)).xyz;
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vec3 worldTangent = (PushConstants.render_matrix * vec4(v.tangent.xyz, 0.f)).xyz;
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outTangent = vec4(normalize(worldTangent), v.tangent.w);
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// Pass pure vertex color; apply baseColorFactor only in fragment
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outColor = v.color.xyz;
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outUV.x = v.uv_x;
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outUV.y = v.uv_y;
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outWorldPos = worldPos.xyz;
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}
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