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56 lines
1.8 KiB
GLSL
56 lines
1.8 KiB
GLSL
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#version 450 core
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layout(location = 0) in vec3 pos;
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layout(location = 1) in vec2 tex_coords;
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layout(location = 2) in vec4 color;
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layout(location = 3) in float tex_slot;
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layout(location = 4) in vec3 translation;
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layout(location = 5) in float angle;
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layout(location = 6) in vec3 scale;
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layout (location = 0) out vec2 f_tex_coords;
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layout (location = 1) out vec4 f_vert_color;
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layout (location = 2) flat out int f_tex_index;
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uniform mat4 projview;
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void main()
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{
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f_tex_index = int(tex_slot);
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f_tex_coords = tex_coords;
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f_vert_color = color;
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// mat4 ModelTrans = mat4(
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// vec4( scale.x * cos(angle), scale.x * -sin(angle), 0.0, 0.0),
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// vec4( scale.y * sin(angle), scale.y * cos(angle), 0.0, 0.0),
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// vec4( 0.0, 0.0, scale.z, 0.0),
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// vec4( translation.xyz, 1.0)
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// );
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mat4 Translation = mat4(
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vec4( 1.0, 0.0, 0.0, 0.0),
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vec4( 0.0, 1.0, 0.0, 0.0),
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vec4( 0.0, 0.0, 1.0, 0.0),
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vec4( translation.xyz, 1.0));
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mat4 Rotation = mat4(
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vec4( cos(angle), -sin(angle), 0.0, 0.0),
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vec4( sin(angle), cos(angle), 0.0, 0.0),
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vec4( 0.0, 0.0, 1.0, 0.0),
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vec4( 0.0, 0.0, 0.0, 1.0));
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mat4 Scale = mat4(
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vec4(scale.x, 0.0, 0.0, 0.0),
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vec4(0.0, scale.y, 0.0, 0.0),
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vec4(0.0, 0.0,scale.z, 0.0),
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vec4(0.0, 0.0, 0.0, 1.0));
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// mat4 model = Translation * RotationScale;
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//gl_Position = Translation * vec4(pos, 1.0);
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mat4 model = mat4( vec4(1.0, 0.0, 0.0, 0.0), vec4(0.0, 1.0, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0));
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model = model * Translation;
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model = model * Rotation;
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model = model * Scale;
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gl_Position = projview * model * vec4(pos, 1.0);
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} |