Log Message
Upgrade ANGLE to r1987 https://bugs.webkit.org/show_bug.cgi?id=111381
Reviewed by Dean Jackson.
Source/ThirdParty/ANGLE:
* include/GLSLANG/ShaderLang.h:
* src/common/version.h:
* src/compiler/Compiler.cpp:
(TCompiler::TCompiler):
(TCompiler::Init):
(TCompiler::compile):
* src/compiler/ParseHelper.h:
(TParseContext):
* src/compiler/ShHandle.h:
(TCompiler):
* src/compiler/ShaderLang.cpp:
(ShInitBuiltInResources):
* src/compiler/UnfoldShortCircuit.cpp:
(sh::UnfoldShortCircuit::visitSelection):
* src/compiler/glslang.l:
* src/compiler/glslang.y:
* src/compiler/glslang_lex.cpp:
(glslang_scan):
* src/compiler/glslang_tab.cpp:
Updated ANGLE to r1987.
Source/WebCore:
Covered by existing tests. Ran WebGL conformance tests in Safari
to ensure correct operation of patch.
* platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp:
(WebCore::GraphicsContext3D::GraphicsContext3D):
* platform/graphics/cairo/GraphicsContext3DCairo.cpp:
(WebCore::GraphicsContext3D::GraphicsContext3D):
* platform/graphics/efl/GraphicsContext3DEfl.cpp:
(WebCore::GraphicsContext3D::GraphicsContext3D):
* platform/graphics/mac/GraphicsContext3DMac.mm:
(WebCore::GraphicsContext3D::GraphicsContext3D):
* platform/graphics/qt/GraphicsContext3DQt.cpp:
(WebCore::GraphicsContext3DPrivate::initializeANGLE):
Changed all ports to query for highp support in fragment
shaders and conditionally enable it in ANGLE shader translator.
Modified Paths
- trunk/Source/ThirdParty/ANGLE/ChangeLog
- trunk/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderLang.h
- trunk/Source/ThirdParty/ANGLE/src/common/version.h
- trunk/Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp
- trunk/Source/ThirdParty/ANGLE/src/compiler/ParseHelper.h
- trunk/Source/ThirdParty/ANGLE/src/compiler/ShHandle.h
- trunk/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp
- trunk/Source/ThirdParty/ANGLE/src/compiler/UnfoldShortCircuit.cpp
- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.l
- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.y
- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp
- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_tab.cpp
- trunk/Source/WebCore/ChangeLog
- trunk/Source/WebCore/platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp
- trunk/Source/WebCore/platform/graphics/cairo/GraphicsContext3DCairo.cpp
- trunk/Source/WebCore/platform/graphics/efl/GraphicsContext3DEfl.cpp
- trunk/Source/WebCore/platform/graphics/mac/GraphicsContext3DMac.mm
- trunk/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
Diff
Modified: trunk/Source/ThirdParty/ANGLE/ChangeLog (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/ChangeLog 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/ChangeLog 2013-03-05 23:50:06 UTC (rev 144833)
@@ -1,3 +1,31 @@
+2013-03-05 Kenneth Russell <k...@google.com>
+
+ Upgrade ANGLE to r1987
+ https://bugs.webkit.org/show_bug.cgi?id=111381
+
+ Reviewed by Dean Jackson.
+
+ * include/GLSLANG/ShaderLang.h:
+ * src/common/version.h:
+ * src/compiler/Compiler.cpp:
+ (TCompiler::TCompiler):
+ (TCompiler::Init):
+ (TCompiler::compile):
+ * src/compiler/ParseHelper.h:
+ (TParseContext):
+ * src/compiler/ShHandle.h:
+ (TCompiler):
+ * src/compiler/ShaderLang.cpp:
+ (ShInitBuiltInResources):
+ * src/compiler/UnfoldShortCircuit.cpp:
+ (sh::UnfoldShortCircuit::visitSelection):
+ * src/compiler/glslang.l:
+ * src/compiler/glslang.y:
+ * src/compiler/glslang_lex.cpp:
+ (glslang_scan):
+ * src/compiler/glslang_tab.cpp:
+ Updated ANGLE to r1987.
+
2013-03-01 Martin Robinson <mrobin...@igalia.com>
[GTK] Add ANGLE to the GTK+ gyp build
Modified: trunk/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderLang.h (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderLang.h 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/include/GLSLANG/ShaderLang.h 2013-03-05 23:50:06 UTC (rev 144833)
@@ -37,7 +37,7 @@
// Version number for shader translation API.
// It is incremented everytime the API changes.
-#define ANGLE_SH_VERSION 108
+#define ANGLE_SH_VERSION 110
//
// The names of the following enums have been derived by replacing GL prefix
@@ -210,6 +210,10 @@
int ARB_texture_rectangle;
int EXT_draw_buffers;
+ // Set to 1 if highp precision is supported in the fragment language.
+ // Default is 0.
+ int FragmentPrecisionHigh;
+
// Name Hashing.
// Set a 64 bit hash function to enable user-defined name hashing.
// Default is NULL.
Modified: trunk/Source/ThirdParty/ANGLE/src/common/version.h (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/common/version.h 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/common/version.h 2013-03-05 23:50:06 UTC (rev 144833)
@@ -1,7 +1,7 @@
#define MAJOR_VERSION 1
#define MINOR_VERSION 0
#define BUILD_VERSION 0
-#define BUILD_REVISION 1833
+#define BUILD_REVISION 1987
#define STRINGIFY(x) #x
#define MACRO_STRINGIFY(x) STRINGIFY(x)
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/Compiler.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -38,6 +38,7 @@
// The builtins deliberately don't specify precisions for the function
// arguments and return types. For that reason we don't try to check them.
TParseContext parseContext(symbolTable, extBehavior, intermediate, type, spec, 0, false, NULL, infoSink);
+ parseContext.fragmentPrecisionHigh = resources.FragmentPrecisionHigh == 1;
GlobalParseContext = &parseContext;
@@ -102,6 +103,7 @@
TCompiler::TCompiler(ShShaderType type, ShShaderSpec spec)
: shaderType(type),
shaderSpec(spec),
+ fragmentPrecisionHigh(false),
clampingStrategy(SH_CLAMP_WITH_CLAMP_INTRINSIC),
builtInFunctionEmulator(type)
{
@@ -125,6 +127,7 @@
if (!InitBuiltInSymbolTable(resources))
return false;
InitExtensionBehavior(resources, extensionBehavior);
+ fragmentPrecisionHigh = resources.FragmentPrecisionHigh == 1;
arrayBoundsClamper.SetClampingStrategy(resources.ArrayIndexClampingStrategy);
clampingStrategy = resources.ArrayIndexClampingStrategy;
@@ -161,6 +164,7 @@
TParseContext parseContext(symbolTable, extensionBehavior, intermediate,
shaderType, shaderSpec, compileOptions, true,
sourcePath, infoSink);
+ parseContext.fragmentPrecisionHigh = fragmentPrecisionHigh;
GlobalParseContext = &parseContext;
// We preserve symbols at the built-in level from compile-to-compile.
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/ParseHelper.h (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/ParseHelper.h 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/ParseHelper.h 2013-03-05 23:50:06 UTC (rev 144833)
@@ -58,6 +58,7 @@
const TType* currentFunctionType; // the return type of the function that's currently being parsed
bool functionReturnsValue; // true if a non-void function has a return
bool checksPrecisionErrors; // true if an error will be generated when a variable is declared without precision, explicit or implicit.
+ bool fragmentPrecisionHigh; // true if highp precision is supported in the fragment language.
TString HashErrMsg;
bool AfterEOF;
TDiagnostics diagnostics;
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/ShHandle.h (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/ShHandle.h 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/ShHandle.h 2013-03-05 23:50:06 UTC (rev 144833)
@@ -122,6 +122,7 @@
TSymbolTable symbolTable;
// Built-in extensions with default behavior.
TExtensionBehavior extensionBehavior;
+ bool fragmentPrecisionHigh;
ArrayBoundsClamper arrayBoundsClamper;
ShArrayIndexClampingStrategy clampingStrategy;
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/ShaderLang.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -127,6 +127,9 @@
resources->ARB_texture_rectangle = 0;
resources->EXT_draw_buffers = 0;
+ // Disable highp precision in fragment shader by default.
+ resources->FragmentPrecisionHigh = 0;
+
// Disable name hashing by default.
resources->HashFunction = NULL;
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/UnfoldShortCircuit.cpp (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/UnfoldShortCircuit.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/UnfoldShortCircuit.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -1,5 +1,5 @@
//
-// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
@@ -111,6 +111,8 @@
out << mOutputHLSL->typeString(node->getType()) << " s" << i << ";\n";
+ out << "{\n";
+
mTemporaryIndex = i + 1;
node->getCondition()->traverse(this);
out << "if(";
@@ -135,6 +137,8 @@
out << ";\n"
"}\n";
+ out << "}\n";
+
mTemporaryIndex = i + 1;
}
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.l (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.l 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.l 2013-03-05 23:50:06 UTC (rev 144833)
@@ -357,6 +357,9 @@
iter != extBehavior.end(); ++iter) {
context->preprocessor.predefineMacro(iter->first.c_str(), 1);
}
+ if (context->fragmentPrecisionHigh)
+ context->preprocessor.predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
+
return 0;
}
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.y (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.y 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/glslang.y 2013-03-05 23:50:06 UTC (rev 144833)
@@ -991,6 +991,10 @@
$$ = $1.intermAggregate;
}
| PRECISION precision_qualifier type_specifier_no_prec SEMICOLON {
+ if (($2 == EbpHigh) && (context->shaderType == SH_FRAGMENT_SHADER) && !context->fragmentPrecisionHigh) {
+ context->error($1.line, "precision is not supported in fragment shader", "highp");
+ context->recover();
+ }
if (!context->symbolTable.setDefaultPrecision( $3, $2 )) {
context->error($1.line, "illegal type argument for default precision qualifier", getBasicString($3.type));
context->recover();
@@ -2145,4 +2149,3 @@
int glslang_parse(TParseContext* context) {
return yyparse(context);
}
-
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_lex.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -3033,6 +3033,9 @@
iter != extBehavior.end(); ++iter) {
context->preprocessor.predefineMacro(iter->first.c_str(), 1);
}
+ if (context->fragmentPrecisionHigh)
+ context->preprocessor.predefineMacro("GL_FRAGMENT_PRECISION_HIGH", 1);
+
return 0;
}
Modified: trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_tab.cpp (144832 => 144833)
--- trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_tab.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/ThirdParty/ANGLE/src/compiler/glslang_tab.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -758,20 +758,20 @@
762, 773, 777, 778, 788, 798, 808, 821, 822, 832,
845, 849, 853, 857, 858, 871, 872, 885, 886, 899,
900, 917, 918, 931, 932, 933, 934, 935, 939, 942,
- 953, 961, 988, 993, 1003, 1041, 1044, 1051, 1059, 1080,
- 1101, 1112, 1141, 1146, 1156, 1161, 1171, 1174, 1177, 1180,
- 1186, 1193, 1196, 1218, 1236, 1260, 1283, 1287, 1305, 1313,
- 1345, 1365, 1454, 1463, 1486, 1489, 1495, 1503, 1511, 1519,
- 1529, 1536, 1539, 1542, 1548, 1551, 1566, 1570, 1574, 1578,
- 1587, 1592, 1597, 1602, 1607, 1612, 1617, 1622, 1627, 1632,
- 1638, 1644, 1650, 1655, 1660, 1669, 1678, 1683, 1696, 1696,
- 1710, 1710, 1719, 1722, 1737, 1773, 1777, 1783, 1791, 1807,
- 1811, 1815, 1816, 1822, 1823, 1824, 1825, 1826, 1830, 1831,
- 1831, 1831, 1841, 1842, 1846, 1846, 1847, 1847, 1852, 1855,
- 1865, 1868, 1874, 1875, 1879, 1887, 1891, 1901, 1906, 1923,
- 1923, 1928, 1928, 1935, 1935, 1943, 1946, 1952, 1955, 1961,
- 1965, 1972, 1979, 1986, 1993, 2004, 2013, 2017, 2024, 2027,
- 2033, 2033
+ 953, 961, 988, 993, 1007, 1045, 1048, 1055, 1063, 1084,
+ 1105, 1116, 1145, 1150, 1160, 1165, 1175, 1178, 1181, 1184,
+ 1190, 1197, 1200, 1222, 1240, 1264, 1287, 1291, 1309, 1317,
+ 1349, 1369, 1458, 1467, 1490, 1493, 1499, 1507, 1515, 1523,
+ 1533, 1540, 1543, 1546, 1552, 1555, 1570, 1574, 1578, 1582,
+ 1591, 1596, 1601, 1606, 1611, 1616, 1621, 1626, 1631, 1636,
+ 1642, 1648, 1654, 1659, 1664, 1673, 1682, 1687, 1700, 1700,
+ 1714, 1714, 1723, 1726, 1741, 1777, 1781, 1787, 1795, 1811,
+ 1815, 1819, 1820, 1826, 1827, 1828, 1829, 1830, 1834, 1835,
+ 1835, 1835, 1845, 1846, 1850, 1850, 1851, 1851, 1856, 1859,
+ 1869, 1872, 1878, 1879, 1883, 1891, 1895, 1905, 1910, 1927,
+ 1927, 1932, 1932, 1939, 1939, 1947, 1950, 1956, 1959, 1965,
+ 1969, 1976, 1983, 1990, 1997, 2008, 2017, 2021, 2028, 2031,
+ 2037, 2037
};
#endif
@@ -3174,6 +3174,10 @@
case 73:
{
+ if (((yyvsp[(2) - (4)].interm.precision) == EbpHigh) && (context->shaderType == SH_FRAGMENT_SHADER) && !context->fragmentPrecisionHigh) {
+ context->error((yyvsp[(1) - (4)].lex).line, "precision is not supported in fragment shader", "highp");
+ context->recover();
+ }
if (!context->symbolTable.setDefaultPrecision( (yyvsp[(3) - (4)].interm.type), (yyvsp[(2) - (4)].interm.precision) )) {
context->error((yyvsp[(1) - (4)].lex).line, "illegal type argument for default precision qualifier", getBasicString((yyvsp[(3) - (4)].interm.type).type));
context->recover();
@@ -4847,4 +4851,3 @@
return yyparse(context);
}
-
Modified: trunk/Source/WebCore/ChangeLog (144832 => 144833)
--- trunk/Source/WebCore/ChangeLog 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/ChangeLog 2013-03-05 23:50:06 UTC (rev 144833)
@@ -1,3 +1,26 @@
+2013-03-05 Kenneth Russell <k...@google.com>
+
+ Upgrade ANGLE to r1987
+ https://bugs.webkit.org/show_bug.cgi?id=111381
+
+ Reviewed by Dean Jackson.
+
+ Covered by existing tests. Ran WebGL conformance tests in Safari
+ to ensure correct operation of patch.
+
+ * platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp:
+ (WebCore::GraphicsContext3D::GraphicsContext3D):
+ * platform/graphics/cairo/GraphicsContext3DCairo.cpp:
+ (WebCore::GraphicsContext3D::GraphicsContext3D):
+ * platform/graphics/efl/GraphicsContext3DEfl.cpp:
+ (WebCore::GraphicsContext3D::GraphicsContext3D):
+ * platform/graphics/mac/GraphicsContext3DMac.mm:
+ (WebCore::GraphicsContext3D::GraphicsContext3D):
+ * platform/graphics/qt/GraphicsContext3DQt.cpp:
+ (WebCore::GraphicsContext3DPrivate::initializeANGLE):
+ Changed all ports to query for highp support in fragment
+ shaders and conditionally enable it in ANGLE shader translator.
+
2013-03-05 Alec Flett <alecfl...@chromium.org>
IndexedDB: Add IDBBackingStoreTest
Modified: trunk/Source/WebCore/platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp (144832 => 144833)
--- trunk/Source/WebCore/platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/platform/graphics/blackberry/GraphicsContext3DBlackBerry.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -113,6 +113,11 @@
ANGLEResources.OES_standard_derivatives = m_extensions->supports("GL_OES_standard_derivatives");
ANGLEResources.OES_EGL_image_external = m_extensions->supports("GL_EGL_image_external");
ANGLEResources.ARB_texture_rectangle = m_extensions->supports("GL_ARB_texture_rectangle");
+
+ GC3Dint range[2], precision;
+ getShaderPrecisionFormat(GraphicsContext3D::FRAGMENT_SHADER, GraphicsContext3D::HIGH_FLOAT, range, &precision);
+ ANGLEResources.FragmentPrecisionHigh = (range[0] || range[1] || precision);
+
m_compiler.setResources(ANGLEResources);
::glClearColor(0, 0, 0, 0);
Modified: trunk/Source/WebCore/platform/graphics/cairo/GraphicsContext3DCairo.cpp (144832 => 144833)
--- trunk/Source/WebCore/platform/graphics/cairo/GraphicsContext3DCairo.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/platform/graphics/cairo/GraphicsContext3DCairo.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -131,6 +131,11 @@
// Always set to 1 for OpenGL ES.
ANGLEResources.MaxDrawBuffers = 1;
+
+ GC3Dint range[2], precision;
+ getShaderPrecisionFormat(GraphicsContext3D::FRAGMENT_SHADER, GraphicsContext3D::HIGH_FLOAT, range, &precision);
+ ANGLEResources.FragmentPrecisionHigh = (range[0] || range[1] || precision);
+
m_compiler.setResources(ANGLEResources);
#if !USE(OPENGL_ES_2)
Modified: trunk/Source/WebCore/platform/graphics/efl/GraphicsContext3DEfl.cpp (144832 => 144833)
--- trunk/Source/WebCore/platform/graphics/efl/GraphicsContext3DEfl.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/platform/graphics/efl/GraphicsContext3DEfl.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -114,6 +114,11 @@
// Always set to 1 for OpenGL ES.
ANGLEResources.MaxDrawBuffers = 1;
+
+ GC3Dint range[2], precision;
+ getShaderPrecisionFormat(GraphicsContext3D::FRAGMENT_SHADER, GraphicsContext3D::HIGH_FLOAT, range, &precision);
+ ANGLEResources.FragmentPrecisionHigh = (range[0] || range[1] || precision);
+
m_compiler.setResources(ANGLEResources);
#if !USE(OPENGL_ES_2)
Modified: trunk/Source/WebCore/platform/graphics/mac/GraphicsContext3DMac.mm (144832 => 144833)
--- trunk/Source/WebCore/platform/graphics/mac/GraphicsContext3DMac.mm 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/platform/graphics/mac/GraphicsContext3DMac.mm 2013-03-05 23:50:06 UTC (rev 144833)
@@ -221,6 +221,10 @@
// Always set to 1 for OpenGL ES.
ANGLEResources.MaxDrawBuffers = 1;
+ GC3Dint range[2], precision;
+ getShaderPrecisionFormat(GraphicsContext3D::FRAGMENT_SHADER, GraphicsContext3D::HIGH_FLOAT, range, &precision);
+ ANGLEResources.FragmentPrecisionHigh = (range[0] || range[1] || precision);
+
m_compiler.setResources(ANGLEResources);
::glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
Modified: trunk/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp (144832 => 144833)
--- trunk/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp 2013-03-05 23:46:11 UTC (rev 144832)
+++ trunk/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp 2013-03-05 23:50:06 UTC (rev 144833)
@@ -194,6 +194,10 @@
if (extensions->supports("GL_ARB_texture_rectangle"))
ANGLEResources.ARB_texture_rectangle = 1;
+ GC3Dint range[2], precision;
+ m_context->getShaderPrecisionFormat(GraphicsContext3D::FRAGMENT_SHADER, GraphicsContext3D::HIGH_FLOAT, range, &precision);
+ ANGLEResources.FragmentPrecisionHigh = (range[0] || range[1] || precision);
+
m_context->m_compiler.setResources(ANGLEResources);
}
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