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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert new file mode 100644 index 0000000000..cb2b46fd2e --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/mat/mat2_vert.vert @@ -0,0 +1,52 @@ + +/* +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +*/ + + +attribute vec4 gtf_Vertex; +uniform mat4 gtf_ModelViewProjectionMatrix; +varying vec4 color; + +#define ERROR_EPSILON 0.1 + +void main (void) +{ + float x; + // Declare a 2 by 2 matrix with unique elements. + mat2 a = mat2(1.0, 2.0, // 1.0 4.0 + 4.0, 8.0); // 2.0 8.0 + + // Check each element. + bool elms = true; + if(a[0][0] != 1.0) elms = false; + if(a[0][1] != 2.0) elms = false; + if(a[1][0] != 4.0) elms = false; + if(a[1][1] != 8.0) elms = false; + + // Add up each row. + bool rows = true; + x = a[0][0] + a[1][0]; + if(x < 5.0-ERROR_EPSILON || x > 5.0+ERROR_EPSILON) rows = false; + x = a[0][1] + a[1][1]; + if(x < 10.0-ERROR_EPSILON || x > 10.0+ERROR_EPSILON) rows = false; + + // Add up each column. + bool cols = true; + x = a[0][0] + a[0][1]; + if(x < 3.0-ERROR_EPSILON || x > 3.0+ERROR_EPSILON) cols = false; + x = a[1][0] + a[1][1]; + if(x < 12.0-ERROR_EPSILON || x > 12.0+ERROR_EPSILON) cols = false; + + // Check if all of the operations were successful. + float gray = elms && rows && cols ? 1.0 : 0.0; + + // Assign the varying variable color. + color = vec4(gray, gray, gray, 1.0); + + // Transform the vertex position. + gl_Position = gtf_ModelViewProjectionMatrix * gtf_Vertex; +} + |