From e12ba07322cd61c5cf50c25ed8d1f08f6b1ff879 Mon Sep 17 00:00:00 2001
From: Oliver Wolff <oliver.wolff@theqtcompany.com>
Date: Thu, 24 Mar 2016 12:38:18 +0100
Subject: Update ANGLE to chromium/2651

Change-Id: I1cd32b780b1a0b913fab870e155ae1f4f9ac40d7
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
---
 src/3rdparty/angle/src/common/utilities.h | 40 +++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'src/3rdparty/angle/src/common/utilities.h')

diff --git a/src/3rdparty/angle/src/common/utilities.h b/src/3rdparty/angle/src/common/utilities.h
index 9f7f5e03c0..dc09011a26 100644
--- a/src/3rdparty/angle/src/common/utilities.h
+++ b/src/3rdparty/angle/src/common/utilities.h
@@ -9,10 +9,15 @@
 #ifndef COMMON_UTILITIES_H_
 #define COMMON_UTILITIES_H_
 
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
 #include "angle_gl.h"
 #include <string>
 #include <math.h>
 
+#include "common/mathutil.h"
+
 namespace gl
 {
 
@@ -25,6 +30,7 @@ GLenum VariableBoolVectorType(GLenum type);
 int VariableRowCount(GLenum type);
 int VariableColumnCount(GLenum type);
 bool IsSamplerType(GLenum type);
+GLenum SamplerTypeToTextureType(GLenum samplerType);
 bool IsMatrixType(GLenum type);
 GLenum TransposeMatrixType(GLenum type);
 int VariableRegisterCount(GLenum type);
@@ -40,6 +46,20 @@ bool IsCubeMapTextureTarget(GLenum target);
 size_t CubeMapTextureTargetToLayerIndex(GLenum target);
 GLenum LayerIndexToCubeMapTextureTarget(size_t index);
 
+// Parse the base uniform name and array index.  Returns the base name of the uniform. outSubscript is
+// set to GL_INVALID_INDEX if the provided name is not an array or the array index is invalid.
+std::string ParseUniformName(const std::string &name, size_t *outSubscript);
+
+// Find the range of index values in the provided indices pointer.  Primitive restart indices are
+// only counted in the range if primitive restart is disabled.
+IndexRange ComputeIndexRange(GLenum indexType,
+                             const GLvoid *indices,
+                             size_t count,
+                             bool primitiveRestartEnabled);
+
+// Get the primitive restart index value for the given index type.
+GLuint GetPrimitiveRestartIndex(GLenum indexType);
+
 bool IsTriangleMode(GLenum drawMode);
 
 // [OpenGL ES 3.0.2] Section 2.3.1 page 14
@@ -48,6 +68,26 @@ bool IsTriangleMode(GLenum drawMode);
 template <typename outT> outT iround(GLfloat value) { return static_cast<outT>(value > 0.0f ? floor(value + 0.5f) : ceil(value - 0.5f)); }
 template <typename outT> outT uiround(GLfloat value) { return static_cast<outT>(value + 0.5f); }
 
+unsigned int ParseAndStripArrayIndex(std::string *name);
+
+}  // namespace gl
+
+namespace egl
+{
+static const EGLenum FirstCubeMapTextureTarget = EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR;
+static const EGLenum LastCubeMapTextureTarget = EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR;
+bool IsCubeMapTextureTarget(EGLenum target);
+size_t CubeMapTextureTargetToLayerIndex(EGLenum target);
+EGLenum LayerIndexToCubeMapTextureTarget(size_t index);
+bool IsTextureTarget(EGLenum target);
+bool IsRenderbufferTarget(EGLenum target);
+}
+
+namespace egl_gl
+{
+GLenum EGLCubeMapTargetToGLCubeMapTarget(EGLenum eglTarget);
+GLenum EGLImageTargetToGLTextureTarget(EGLenum eglTarget);
+GLuint EGLClientBufferToGLObjectHandle(EGLClientBuffer buffer);
 }
 
 #if !defined(ANGLE_ENABLE_WINDOWS_STORE)
-- 
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