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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/278362">278362</a></dd>
<dt>Author</dt> <dd>kpiddington@apple.com</dd>
<dt>Date</dt> <dd>2021-06-02 10:01:48 -0700 (Wed, 02 Jun 2021)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add 'mix' override with bool-vectors to MSL translator
https://bugs.webkit.org/show_bug.cgi?id=226366
Source/ThirdParty/ANGLE:
Reviewed by Dean Jackson.
Add in 'mix' overrides, and logic for selecting mix with bool when necessary.
* src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp:
(GetOperatorString):
(GenMetalTraverser::visitAggregate):
* src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp:
LayoutTests:
Add a short test to ensure bool-vectors can be used in mix.
Reviewed by Dean Jackson.
* fast/canvas/webgl/shader-mix-with-bool-expected.txt: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkSourceThirdPartyANGLEChangeLog">trunk/Source/ThirdParty/ANGLE/ChangeLog</a></li>
<li><a href="#trunkSourceThirdPartyANGLEsrccompilertranslatorTranslatorMetalDirectEmitMetalcpp">trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp</a></li>
<li><a href="#trunkSourceThirdPartyANGLEsrccompilertranslatorTranslatorMetalDirectProgramPreludecpp">trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastcanvaswebglshadermixwithboolexpectedtxt">trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastcanvaswebglshadermixwithboolhtml">trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (278361 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog 2021-06-02 16:59:37 UTC (rev 278361)
+++ trunk/LayoutTests/ChangeLog 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -1,3 +1,13 @@
</span><ins>+2021-06-02 Kyle Piddington <kpiddington@apple.com>
+
+ Add 'mix' override with bool-vectors to MSL translator
+ https://bugs.webkit.org/show_bug.cgi?id=226366
+
+ Add a short test to ensure bool-vectors can be used in mix.
+ Reviewed by Dean Jackson.
+
+ * fast/canvas/webgl/shader-mix-with-bool-expected.txt: Added.
+
</ins><span class="cx"> 2021-06-02 Youenn Fablet <youenn@apple.com>
</span><span class="cx">
</span><span class="cx"> HTMLMediaElement::virtualHasPendingActivity may keep objects alive unnecessarily
</span></span></pre></div>
<a id="trunkLayoutTestsfastcanvaswebglshadermixwithboolexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool-expected.txt (0 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool-expected.txt (rev 0)
+++ trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool-expected.txt 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -0,0 +1,10 @@
</span><ins>+Tests that program compiling/linking with a bool mix function works correctly.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS successfullyParsed is true
+
+TEST COMPLETE
+PASS getError was expected value: NO_ERROR : no error from using mix function
+
</ins></span></pre></div>
<a id="trunkLayoutTestsfastcanvaswebglshadermixwithboolhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool.html (0 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool.html (rev 0)
+++ trunk/LayoutTests/fast/canvas/webgl/shader-mix-with-bool.html 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -0,0 +1,43 @@
</span><ins>+<!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>
</ins></span></pre></div>
<a id="trunkSourceThirdPartyANGLEChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/ThirdParty/ANGLE/ChangeLog (278361 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/ThirdParty/ANGLE/ChangeLog 2021-06-02 16:59:37 UTC (rev 278361)
+++ trunk/Source/ThirdParty/ANGLE/ChangeLog 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2021-06-02 Kyle Piddington <kpiddington@apple.com>
+
+ Add 'mix' override with bool-vectors to MSL translator
+ https://bugs.webkit.org/show_bug.cgi?id=226366
+
+ Reviewed by Dean Jackson.
+
+ Add in 'mix' overrides, and logic for selecting mix with bool when necessary.
+
+ * src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp:
+ (GetOperatorString):
+ (GenMetalTraverser::visitAggregate):
+ * src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp:
+
</ins><span class="cx"> 2021-06-01 Kyle Piddington <kpiddington@apple.com>
</span><span class="cx">
</span><span class="cx"> [Metal ANGLE] transformFeedback samples on webglsamples.org do not render correctly
</span></span></pre></div>
<a id="trunkSourceThirdPartyANGLEsrccompilertranslatorTranslatorMetalDirectEmitMetalcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp (278361 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp 2021-06-02 16:59:37 UTC (rev 278361)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/EmitMetal.cpp 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -258,7 +258,8 @@
</span><span class="cx"> static const char *GetOperatorString(TOperator op,
</span><span class="cx"> const TType &resultType,
</span><span class="cx"> const TType *argType0,
</span><del>- const TType *argType1 = nullptr)
</del><ins>+ const TType *argType1 = nullptr,
+ const TType *argType2 = nullptr)
</ins><span class="cx"> {
</span><span class="cx"> switch (op)
</span><span class="cx"> {
</span><span class="lines">@@ -513,6 +514,8 @@
</span><span class="cx"> case TOperator::EOpClamp:
</span><span class="cx"> return "metal::clamp"; // TODO fast vs precise namespace
</span><span class="cx"> case TOperator::EOpMix:
</span><ins>+ if(argType2 && argType2->getBasicType() == EbtBool)
+ return "ANGLE_mix_bool";
</ins><span class="cx"> return "metal::mix";
</span><span class="cx"> case TOperator::EOpStep:
</span><span class="cx"> return "metal::step";
</span><span class="lines">@@ -2166,9 +2169,10 @@
</span><span class="cx"> ASSERT(!args.empty());
</span><span class="cx"> const TType *argType0 = getArgType(0);
</span><span class="cx"> const TType *argType1 = getArgType(1);
</span><ins>+ const TType *argType2 = getArgType(2);
</ins><span class="cx"> ASSERT(argType0);
</span><span class="cx">
</span><del>- const char *opName = GetOperatorString(op, retType, argType0, argType1);
</del><ins>+ const char *opName = GetOperatorString(op, retType, argType0, argType1, argType2);
</ins><span class="cx">
</span><span class="cx"> if (IsSymbolicOperator(op, retType, argType0, argType1))
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceThirdPartyANGLEsrccompilertranslatorTranslatorMetalDirectProgramPreludecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp (278361 => 278362)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp 2021-06-02 16:59:37 UTC (rev 278361)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/translator/TranslatorMetalDirect/ProgramPrelude.cpp 2021-06-02 17:01:48 UTC (rev 278362)
</span><span class="lines">@@ -82,7 +82,8 @@
</span><span class="cx"> void visitOperator(TOperator op,
</span><span class="cx"> const TFunction *func,
</span><span class="cx"> const TType *argType0,
</span><del>- const TType *argType1 = nullptr);
</del><ins>+ const TType *argType1 = nullptr,
+ const TType *argType2 = nullptr);
</ins><span class="cx"> void visitVariable(const Name &name, const TType &type);
</span><span class="cx"> void visitVariable(const TVariable &var);
</span><span class="cx"> void visitStructure(const TStructure &s);
</span><span class="lines">@@ -123,6 +124,7 @@
</span><span class="cx"> void degrees();
</span><span class="cx"> void radians();
</span><span class="cx"> void mod();
</span><ins>+ void mixBool();
</ins><span class="cx"> void postIncrementMatrix();
</span><span class="cx"> void preIncrementMatrix();
</span><span class="cx"> void postDecrementMatrix();
</span><span class="lines">@@ -724,6 +726,18 @@
</span><span class="cx"> )",
</span><span class="cx"> include_metal_math())
</span><span class="cx">
</span><ins>+PROGRAM_PRELUDE_DECLARE(mixBool,
+ R"(
+
+template <typename T, int N>
+ANGLE_ALWAYS_INLINE metal::vec<T,N> ANGLE_mix_bool(metal::vec<T, N> a, metal::vec<T, N> b, metal::vec<bool, N> c)
+{
+ return metal::mix(a, b, static_cast<metal::vec<T,N>>(c));
+}
+)",
+ include_metal_common())
+
+
</ins><span class="cx"> PROGRAM_PRELUDE_DECLARE(pack_half_2x16,
</span><span class="cx"> R"(
</span><span class="cx"> ANGLE_ALWAYS_INLINE uint ANGLE_pack_half_2x16(float2 v)
</span><span class="lines">@@ -3385,7 +3399,8 @@
</span><span class="cx"> void ProgramPrelude::visitOperator(TOperator op,
</span><span class="cx"> const TFunction *func,
</span><span class="cx"> const TType *argType0,
</span><del>- const TType *argType1)
</del><ins>+ const TType *argType1,
+ const TType *argType2)
</ins><span class="cx"> {
</span><span class="cx"> switch (op)
</span><span class="cx"> {
</span><span class="lines">@@ -3510,11 +3525,17 @@
</span><span class="cx"> case TOperator::EOpClamp:
</span><span class="cx"> case TOperator::EOpMin:
</span><span class="cx"> case TOperator::EOpMax:
</span><del>- case TOperator::EOpMix:
</del><span class="cx"> case TOperator::EOpStep:
</span><span class="cx"> case TOperator::EOpSmoothstep:
</span><span class="cx"> include_metal_common();
</span><span class="cx"> break;
</span><ins>+ case TOperator::EOpMix:
+ include_metal_common();
+ if(argType2->getBasicType() == TBasicType::EbtBool)
+ {
+ mixBool();
+ }
+ break;
</ins><span class="cx">
</span><span class="cx"> case TOperator::EOpAll:
</span><span class="cx"> case TOperator::EOpAny:
</span><span class="lines">@@ -3886,6 +3907,15 @@
</span><span class="cx"> visitOperator(node->getOp(), func, &argType0, &argType1);
</span><span class="cx"> }
</span><span class="cx"> break;
</span><ins>+
+ case 3:
+ {
+ const TType &argType0 = getArgType(0);
+ const TType &argType1 = getArgType(1);
+ const TType &argType2 = getArgType(2);
+ visitOperator(node->getOp(), func, &argType0, &argType1, &argType2);
+ }
+ break;
</ins><span class="cx">
</span><span class="cx"> default:
</span><span class="cx"> {
</span></span></pre>
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