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82 lines
2.9 KiB
GLSL
82 lines
2.9 KiB
GLSL
#version 300 es
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precision highp float;
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precision highp int;
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precision highp sampler2D;
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#define AEGO_ABI 1
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#define AEGO_FRAGMENT 0
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#define AEGO_VERTEX 1
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#define OUTLINE 1
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#define GRAY 1
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layout(std140) uniform ub0 {
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vec4 aego_frame_data;
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};
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#define aego_time aego_frame_data.x
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#define aego_delta aego_frame_data.y
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#define aego_unscaled aego_frame_data.z
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#define aego_frame_index aego_frame_data.w
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layout(std140) uniform ub1 {
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mat4 aego_view_proj;
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vec4 aego_viewport;
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vec4 aego_view_params;
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vec4 aego_camera;
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};
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#define aego_pixel_scale aego_view_params.x
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#define aego_pixels_per_unit aego_view_params.y
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#define aego_zoom aego_view_params.z
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#define aego_clip_to_pixel_y aego_view_params.w
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#define aego_camera_pos aego_camera.xyz
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uniform sampler2D tex0;
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#define aego_main tex0
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layout(location = 0) in vec4 aego_i_pos_size;
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layout(location = 1) in vec4 aego_i_sincos_origin;
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layout(location = 2) in vec4 aego_i_uv;
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layout(location = 3) in vec4 aego_i_color;
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layout(location = 9) in vec4 aego_i_affine;
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layout(location = 8) in vec4 aego_i_local_rect;
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out vec2 aego_uv;
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out vec4 aego_color;
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out vec2 aego_local;
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flat out vec4 aego_region;
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flat out vec4 aego_local_rect;
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vec3 aego_world = vec3(0.0);
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vec2 aego_vertex_uv = vec2(0.0);
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vec4 aego_vertex_color = vec4(0.0);
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vec2 aego_vertex_local = vec2(0.0);
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vec4 aego_vertex_region = vec4(0.0);
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vec4 aego_vertex_local_rect = vec4(0.0);
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#define aego_uv aego_vertex_uv
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#define aego_color aego_vertex_color
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#define aego_local aego_vertex_local
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#define aego_region aego_vertex_region
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#define aego_local_rect aego_vertex_local_rect
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void main() {
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vec2 corner = vec2(float(gl_VertexID & 1), float((gl_VertexID >> 1) & 1));
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vec2 local = (corner - aego_i_sincos_origin.zw) * aego_i_pos_size.zw;
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float s = aego_i_sincos_origin.x;
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float c = aego_i_sincos_origin.y;
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mat2 aego_basis = mat2(1.0 + aego_i_affine.x, aego_i_affine.y, aego_i_affine.z, aego_i_affine.w);
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aego_world = vec3(aego_i_pos_size.xy + aego_basis * vec2(local.x * c - local.y * s, local.x * s + local.y * c), 0.0);
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aego_uv = mix(aego_i_uv.xy, aego_i_uv.zw, corner);
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aego_color = aego_i_color;
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aego_local_rect = aego_i_local_rect;
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if (aego_local_rect.x == aego_local_rect.z || aego_local_rect.y == aego_local_rect.w) {
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// A disabled optional attribute has the generic value (0,0,0,1).
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aego_local_rect = vec4(0.0, 0.0, 1.0, 1.0);
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if (aego_i_uv.x > aego_i_uv.z) { aego_local_rect.xz = vec2(1.0, 0.0); }
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if (aego_i_uv.y > aego_i_uv.w) { aego_local_rect.yw = vec2(1.0, 0.0); }
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}
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aego_local = mix(aego_local_rect.xy, aego_local_rect.zw, corner);
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aego_region = aego_i_uv;
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#undef aego_uv
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#undef aego_color
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#undef aego_local
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#undef aego_region
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#undef aego_local_rect
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aego_uv = aego_vertex_uv;
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aego_color = aego_vertex_color;
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aego_local = aego_vertex_local;
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aego_region = aego_vertex_region;
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aego_local_rect = aego_vertex_local_rect;
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gl_Position = aego_view_proj * vec4(aego_world, 1.0);
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}
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