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Draft first working version of iced_glow 🎉

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Héctor Ramón Jiménez 2020-05-19 14:23:28 +02:00
parent 33448508a5
commit d4743183d4
51 changed files with 3212 additions and 42 deletions
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glow/src/shader/quad.vert Normal file
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#version 450
layout(location = 0) uniform mat4 u_Transform;
layout(location = 1) uniform float u_Scale;
layout(location = 0) in vec2 i_Pos;
layout(location = 1) in vec2 i_Scale;
layout(location = 2) in vec4 i_Color;
layout(location = 3) in vec4 i_BorderColor;
layout(location = 4) in float i_BorderRadius;
layout(location = 5) in float i_BorderWidth;
layout(location = 0) out vec4 o_Color;
layout(location = 1) out vec4 o_BorderColor;
layout(location = 2) out vec2 o_Pos;
layout(location = 3) out vec2 o_Scale;
layout(location = 4) out float o_BorderRadius;
layout(location = 5) out float o_BorderWidth;
const vec2 positions[4] = vec2[](
vec2(0.0, 0.0),
vec2(0.0, 1.0),
vec2(1.0, 0.0),
vec2(1.0, 1.0)
);
void main() {
vec2 v_Pos = positions[gl_VertexID];
vec2 p_Pos = i_Pos * u_Scale;
vec2 p_Scale = i_Scale * u_Scale;
mat4 i_Transform = mat4(
vec4(p_Scale.x + 1.0, 0.0, 0.0, 0.0),
vec4(0.0, p_Scale.y + 1.0, 0.0, 0.0),
vec4(0.0, 0.0, 1.0, 0.0),
vec4(p_Pos - vec2(0.5, 0.5), 0.0, 1.0)
);
o_Color = i_Color;
o_BorderColor = i_BorderColor;
o_Pos = p_Pos;
o_Scale = p_Scale;
o_BorderRadius = i_BorderRadius * u_Scale;
o_BorderWidth = i_BorderWidth * u_Scale;
gl_Position = u_Transform * i_Transform * vec4(v_Pos, 0.0, 1.0);
}