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<!--
Copyright (c) 2022 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.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src="../../js/js-test-pre.js"></script>
<script src="../../js/webgl-test-utils.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
"use strict";
const wtu = WebGLTestUtils;
description("Tests webgl.hint()");
const gl = wtu.create3DContext();
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Setup should succeed");
// From https://kdashg.github.io/misc/gl/search-headers.html#str=_HINT
const HINT_TARGETS = {
GL_GENERATE_MIPMAP_HINT: 0x8192,
GL_FRAGMENT_SHADER_DERIVATIVE_HINT: 0x8B8B,
GL_BINNING_CONTROL_HINT_QCOM: 0x8FB0,
GL_PROGRAM_BINARY_RETRIEVABLE_HINT: 0x8257,
GL_LINE_SMOOTH_HINT: 0x0C52,
GL_POLYGON_SMOOTH_HINT: 0x0C53,
EGL_PRODUCER_MAX_FRAME_HINT_NV: 0x3337,
EGL_CONSUMER_MAX_FRAME_HINT_NV: 0x3338,
EGL_YUV_COLOR_SPACE_HINT_EXT: 0x327B,
EGL_SAMPLE_RANGE_HINT_EXT: 0x327C,
EGL_YUV_CHROMA_HORIZONTAL_SITING_HINT_EXT: 0x327D,
EGL_YUV_CHROMA_VERTICAL_SITING_HINT_EXT: 0x327E,
EGL_LOCK_USAGE_HINT_KHR: 0x30C5,
GL_TEXTURE_COMPRESSION_HINT: 0x84EF,
GL_TEXTURE_STORAGE_HINT_APPLE: 0x85BC,
GL_TRANSFORM_HINT_APPLE: 0x85B1,
GL_VERTEX_ARRAY_STORAGE_HINT_APPLE: 0x851F,
GL_CLIP_VOLUME_CLIPPING_HINT_EXT: 0x80F0,
GL_PACK_CMYK_HINT_EXT: 0x800E,
GL_UNPACK_CMYK_HINT_EXT: 0x800F,
GL_MULTISAMPLE_FILTER_HINT_NV: 0x8534,
GL_PREFER_DOUBLEBUFFER_HINT_PGI: 0x1A1F8,
GL_CONSERVE_MEMORY_HINT_PGI: 0x1A1FD,
GL_RECLAIM_MEMORY_HINT_PGI: 0x1A1FE,
GL_NATIVE_GRAPHICS_BEGIN_HINT_PGI: 0x1A203,
GL_NATIVE_GRAPHICS_END_HINT_PGI: 0x1A204,
GL_ALWAYS_FAST_HINT_PGI: 0x1A20C,
GL_ALWAYS_SOFT_HINT_PGI: 0x1A20D,
GL_ALLOW_DRAW_OBJ_HINT_PGI: 0x1A20E,
GL_ALLOW_DRAW_WIN_HINT_PGI: 0x1A20F,
GL_ALLOW_DRAW_FRG_HINT_PGI: 0x1A210,
GL_ALLOW_DRAW_MEM_HINT_PGI: 0x1A211,
GL_STRICT_DEPTHFUNC_HINT_PGI: 0x1A216,
GL_STRICT_LIGHTING_HINT_PGI: 0x1A217,
GL_STRICT_SCISSOR_HINT_PGI: 0x1A218,
GL_FULL_STIPPLE_HINT_PGI: 0x1A219,
GL_CLIP_NEAR_HINT_PGI: 0x1A220,
GL_CLIP_FAR_HINT_PGI: 0x1A221,
GL_WIDE_LINE_HINT_PGI: 0x1A222,
GL_BACK_NORMALS_HINT_PGI: 0x1A223,
GL_VERTEX_DATA_HINT_PGI: 0x1A22A,
GL_VERTEX_CONSISTENT_HINT_PGI: 0x1A22B,
GL_MATERIAL_SIDE_HINT_PGI: 0x1A22C,
GL_MAX_VERTEX_HINT_PGI: 0x1A22D,
GL_GENERATE_MIPMAP_HINT_SGIS: 0x8192,
GL_CONVOLUTION_HINT_SGIX: 0x8316,
GL_SCALEBIAS_HINT_SGIX: 0x8322,
GL_TEXTURE_MULTI_BUFFER_HINT_SGIX: 0x812E,
GL_VERTEX_PRECLIP_HINT_SGIX: 0x83EF,
GL_PHONG_HINT_WIN: 0x80EB,
};
async function testValidTargets(validTargets) {
Object.entries(HINT_TARGETS).forEach(kv => {
const [k,v] = kv;
let targetError = gl.INVALID_ENUM;
if (validTargets[v]) {
targetError = 0;
}
debug("");
debug(k);
wtu.shouldGenerateGLError(gl, gl.INVALID_ENUM, `gl.hint(HINT_TARGETS.${k}, gl.DONT_CARE-1)`);
wtu.shouldGenerateGLError(gl, targetError, `gl.hint(HINT_TARGETS.${k}, gl.DONT_CARE)`);
wtu.shouldGenerateGLError(gl, targetError, `gl.hint(HINT_TARGETS.${k}, gl.FASTEST)`);
wtu.shouldGenerateGLError(gl, targetError, `gl.hint(HINT_TARGETS.${k}, gl.NICEST)`);
wtu.shouldGenerateGLError(gl, gl.INVALID_ENUM, `gl.hint(HINT_TARGETS.${k}, gl.NICEST+1)`);
});
}
(async () => {
const validTargets = {};
validTargets[HINT_TARGETS.GL_GENERATE_MIPMAP_HINT] = true;
if (gl.FRAGMENT_SHADER_DERIVATIVE_HINT) { // webgl2
validTargets[gl.FRAGMENT_SHADER_DERIVATIVE_HINT] = true;
}
testValidTargets(validTargets);
const ext = gl.getExtension("OES_standard_derivatives");
if (ext) {
debug("");
debug("");
debug("-----------------------------------------");
debug("Test with OES_standard_derivatives enabled");
debug("");
validTargets[ext.FRAGMENT_SHADER_DERIVATIVE_HINT_OES] = true;
testValidTargets(validTargets);
}
finishTest();
})();
var successfullyParsed = true;
</script>
</body>
</html>
|
