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Introduction to Computer Graphics MSState
Course notebooks for CSE 4/6413: Introduction to Computer Graphics as Mississippi State University. Course notes, assignments, and similar.
Published
Polygonal Rendering Notes
Edited
Oct 21, 2021
1
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texture = {
const texture = gl.createTexture();
gl.activeTexture(gl.TEXTURE0);
gl.bindTexture(gl.TEXTURE_2D, texture);

gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true);

gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);

const image = await FileAttachment("mini.png").image();
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);

return texture;
}
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u_decal = gl.getUniformLocation(program, "decal")
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{
gl.uniform1i(u_decal, 0);
}
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{
const texcoord = gl.getAttribLocation(program, "texcoord");
gl.vertexAttribPointer(texcoord, 2, gl.BYTE, false, 11, 9);
gl.enableVertexAttribArray(texcoord);
}
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glm = import("gl-matrix")
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fovy = (45 * Math.PI) / 180
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