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REVIEWED: Shaders formating to follow raylib code conventions
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@ -10,7 +10,7 @@ uniform vec4 color;
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void main()
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{
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// Each point is drawn as a screen space square of gl_PointSize size. gl_PointCoord contains where we are inside of
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// it. (0, 0) is the top left, (1, 1) the bottom right corner.
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// Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges.
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gl_FragColor = vec4(color.rgb, color.a * (1.0 - length(gl_PointCoord.xy - vec2(0.5))*2.0));
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// it. (0, 0) is the top left, (1, 1) the bottom right corner
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// Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges
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gl_FragColor = vec4(color.rgb, color.a*(1.0 - length(gl_PointCoord.xy - vec2(0.5))*2.0));
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}
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@ -16,9 +16,9 @@ void main()
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float period = vertexPosition.z;
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// Calculate final vertex position (jiggle it around a bit horizontally)
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pos += vec2(100.0, 0.0) * sin(period * currentTime);
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gl_Position = mvp * vec4(pos.x, pos.y, 0.0, 1.0);
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pos += vec2(100.0, 0.0)*sin(period*currentTime);
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gl_Position = mvp*vec4(pos.x, pos.y, 0.0, 1.0);
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// Calculate the screen space size of this particle (also vary it over time)
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gl_PointSize = 10.0 - 5.0 * abs(sin(period * currentTime));
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gl_PointSize = 10.0 - 5.0*abs(sin(period*currentTime));
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}
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@ -11,7 +11,7 @@ out vec4 finalColor;
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void main()
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{
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// Each point is drawn as a screen space square of gl_PointSize size. gl_PointCoord contains where we are inside of
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// it. (0, 0) is the top left, (1, 1) the bottom right corner.
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// Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges.
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finalColor = vec4(color.rgb, color.a * (1 - length(gl_PointCoord.xy - vec2(0.5))*2));
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// it. (0, 0) is the top left, (1, 1) the bottom right corner
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// Draw each point as a colored circle with alpha 1.0 in the center and 0.0 at the outer edges
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finalColor = vec4(color.rgb, color.a*(1 - length(gl_PointCoord.xy - vec2(0.5))*2));
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}
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@ -16,9 +16,9 @@ void main()
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float period = vertexPosition.z;
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// Calculate final vertex position (jiggle it around a bit horizontally)
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pos += vec2(100, 0) * sin(period * currentTime);
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gl_Position = mvp * vec4(pos, 0.0, 1.0);
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pos += vec2(100, 0)*sin(period*currentTime);
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gl_Position = mvp*vec4(pos, 0.0, 1.0);
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// Calculate the screen space size of this particle (also vary it over time)
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gl_PointSize = 10 - 5 * abs(sin(period * currentTime));
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gl_PointSize = 10 - 5*abs(sin(period*currentTime));
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}
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