Enable point sprites in StateManagerGL.

src/libANGLE/renderer/gl/FunctionsGL.cpp

@@ -773,12 +773,12 @@ void FunctionsGL::initialize()
 {
     // Grab the version number
     AssignGLEntryPoint(loadProcAddress("glGetString"), &getString);
+    AssignGLEntryPoint(loadProcAddress("glGetIntegerv"), &getIntegerv);
     GetGLVersion(getString, &version, &standard);
 
     // Grab the GL extensions
     if (isAtLeastGL(gl::Version(3, 0)))
     {
-        AssignGLEntryPoint(loadProcAddress("glGetIntegerv"), &getIntegerv);
         AssignGLEntryPoint(loadProcAddress("glGetStringi"), &getStringi);
         extensions = GetIndexedExtensions(getIntegerv, getStringi);
     }
@@ -788,6 +788,16 @@ void FunctionsGL::initialize()
         angle::SplitStringAlongWhitespace(std::string(exts), &extensions);
     }
 
+    // Check the context profile
+    if (isAtLeastGL(gl::Version(3, 2)))
+    {
+        getIntegerv(GL_CONTEXT_PROFILE_MASK, &profile);
+    }
+    else
+    {
+        profile = 0;
+    }
+
     // 1.0
     if (isAtLeastGL(gl::Version(1, 0)))
     {
@@ -811,8 +821,6 @@ void FunctionsGL::initialize()
         AssignGLEntryPoint(loadProcAddress("glGetDoublev"), &getDoublev);
         AssignGLEntryPoint(loadProcAddress("glGetError"), &getError);
         AssignGLEntryPoint(loadProcAddress("glGetFloatv"), &getFloatv);
-        AssignGLEntryPoint(loadProcAddress("glGetIntegerv"), &getIntegerv);
-        AssignGLEntryPoint(loadProcAddress("glGetString"), &getString);
         AssignGLEntryPoint(loadProcAddress("glGetTexImage"), &getTexImage);
         AssignGLEntryPoint(loadProcAddress("glGetTexLevelParameterfv"), &getTexLevelParameterfv);
         AssignGLEntryPoint(loadProcAddress("glGetTexLevelParameteriv"), &getTexLevelParameteriv);

src/libANGLE/renderer/gl/FunctionsGL.h

@@ -34,6 +34,7 @@ class FunctionsGL
     // Version information
     gl::Version version;
     StandardGL standard;
+    GLint profile;
     bool isAtLeastGL(const gl::Version &glVersion) const;
     bool isAtLeastGLES(const gl::Version &glesVersion) const;
 

src/libANGLE/renderer/gl/StateManagerGL.cpp

@@ -92,6 +92,19 @@ StateManagerGL::StateManagerGL(const FunctionsGL *functions, const gl::Caps &ren
 
     mFramebuffers[GL_READ_FRAMEBUFFER] = 0;
     mFramebuffers[GL_DRAW_FRAMEBUFFER] = 0;
+
+    // Initialize point sprite state for desktop GL
+    if (mFunctions->standard == STANDARD_GL_DESKTOP)
+    {
+        mFunctions->enable(GL_PROGRAM_POINT_SIZE);
+
+        // GL_POINT_SPRITE was deprecated in the core profile. Point rasterization is always performed
+        // as though POINT_SPRITE were enabled.
+        if (mFunctions->profile != GL_CONTEXT_CORE_PROFILE_BIT)
+        {
+            mFunctions->enable(GL_POINT_SPRITE);
+        }
+    }
 }
 
 void StateManagerGL::deleteProgram(GLuint program)

src/libANGLE/renderer/gl/functionsgl_enums.h

@@ -429,6 +429,7 @@
 #define GL_MAX_VERTEX_ATTRIBS 0x8869
 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C
 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS 0x8B4A
+#define GL_POINT_SPRITE 0x8861
 #define GL_POINT_SPRITE_COORD_ORIGIN 0x8CA0
 #define GL_SAMPLER_1D 0x8B5D
 #define GL_SAMPLER_1D_SHADOW 0x8B61

src/tests/gl_tests/PointSpritesTest.cpp

@@ -429,4 +429,4 @@ TEST_P(PointSpritesTest, PointSizeDeclaredButUnused)
 // We test on D3D11 9_3 because the existing D3D11 PointSprite implementation
 // uses Geometry Shaders which are not supported for 9_3.
 // D3D9 and D3D11 are also tested to ensure no regressions.
-ANGLE_INSTANTIATE_TEST(PointSpritesTest, ES2_D3D9(), ES2_D3D11(), ES2_D3D11_FL9_3());
+ANGLE_INSTANTIATE_TEST(PointSpritesTest, ES2_D3D9(), ES2_D3D11(), ES2_D3D11_FL9_3(), ES2_OPENGL(), ES3_OPENGL());