| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js" type="text/javascript"></script> |
| <script src="resources/webgl-test.js" type="text/javascript"></script> |
| <script src="resources/webgl-test-utils.js"> </script> |
| <script> |
| var wtu = WebGLTestUtils; |
| function runTest() |
| { |
| description("Tests that program compiling/linking with a bool mix function works correctly."); |
| var canvas = document.getElementById('webgl-canvas'); |
| var gl = canvas.getContext("webgl2"); |
| var fragmentShader = gl.createShader(gl.FRAGMENT_SHADER); |
| var program = gl.createProgram(); |
| var vertexShader = gl.createShader(gl.VERTEX_SHADER); |
| gl.shaderSource(vertexShader, '#version 300 es\n in vec2 pos;\nvoid main() { bvec2 mixVec = bvec2(true, false); gl_Position = vec4(mix(pos, vec2(1,1), mixVec), 0, 1); }'); |
| gl.compileShader(vertexShader); |
| gl.shaderSource(fragmentShader, '#version 300 es\n precision mediump float; out vec4 color; void main() { color = vec4(0,0.8,0,1); }'); |
| gl.compileShader(fragmentShader); |
| gl.attachShader(program, vertexShader); |
| gl.attachShader(program, fragmentShader); |
| gl.linkProgram(program); |
| gl.useProgram(program); |
| gl.drawArrays(gl.TRIANGLES, 0, 3); |
| wtu.glErrorShouldBe(gl,0,"no error from using mix function"); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| window.onpageshow = runTest; |
| </script> |
| </head> |
| <body> |
| <canvas id="webgl-canvas" width="100px" height="100px"></canvas> |
| </body> |
| </html> |
