75 lines
1.9 KiB
GLSL
75 lines
1.9 KiB
GLSL
#extension GL_EXT_buffer_reference : require
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#extension GL_EXT_scalar_block_layout : require
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#extension GL_EXT_nonuniform_qualifier : require
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#include "global.glsl"
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layout(std430, buffer_reference, buffer_reference_align = 64) readonly buffer PositionBuffer
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{
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float positions[];
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};
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struct OtherData
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{
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float normal_and_tangent[6];
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vec2 uv;
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};
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layout(std430, buffer_reference, buffer_reference_align = 16) readonly buffer OtherDataBuffer
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{
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OtherData other_data[];
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};
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layout(push_constant, std430, row_major) uniform constants
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{
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mat4 local_to_world;
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PositionBuffer positions;
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OtherDataBuffer other_data;
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uint color_texture;
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uint color_sampler;
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} PushConstants;
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#if VERTEX_SHADER
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// QUAD
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// vec2 positions[6] = vec2[](
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// vec2(-1, -1),
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// vec2(-1, 1),
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// vec2(1, 1),
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//
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// vec2(1, 1),
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// vec2(1, -1),
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// vec2(-1, -1)
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// );
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layout(location = 0) out vec2 OutUV;
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void main() {
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PositionBuffer positions_ptr = PushConstants.positions;
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OtherDataBuffer other_data_ptr = PushConstants.other_data;
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OtherData other_data = other_data_ptr.other_data[gl_VertexIndex];
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vec3 normal = vec3(other_data.normal_and_tangent[0], other_data.normal_and_tangent[1], other_data.normal_and_tangent[2]);
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vec3 tangent = vec3(other_data.normal_and_tangent[3], other_data.normal_and_tangent[4], other_data.normal_and_tangent[5]);
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vec2 uv = other_data.uv;
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OutUV = uv;
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// OutUV.y = 1 - OutUV.y;
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vec3 local_pos = vec3(positions_ptr.positions[gl_VertexIndex * 3 + 0], positions_ptr.positions[gl_VertexIndex * 3 + 1], positions_ptr.positions[gl_VertexIndex * 3 + 2]);
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gl_Position = vec4(local_pos, 1.0) * PushConstants.local_to_world * Global.view.world_to_clip;
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}
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#endif
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#if FRAGMENT_SHADER
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layout(location = 0) in vec2 InUV;
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layout(location = 0) out vec4 FragColor;
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void main() {
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FragColor = vec4(texture(sampler2D(global_textures2d[PushConstants.color_texture], global_samplers[PushConstants.color_sampler]), InUV).rgb, 1.0);
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}
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#endif
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