LibGL+LibGPU: Implement `GL_POINT_SMOOTH` context parameter

Userland/Libraries/LibGL/ContextParameter.cpp

@@ -78,6 +78,8 @@ Optional<ContextParameter> GLContext::get_context_parameter(GLenum name)
         return ContextParameter { .type = GL_INT, .value = { .integer_value = 0 } };
     case GL_PACK_SWAP_BYTES:
         return ContextParameter { .type = GL_BOOL, .value = { .boolean_value = false } };
+    case GL_POINT_SMOOTH:
+        return ContextParameter { .type = GL_BOOL, .is_capability = true, .value = { .boolean_value = m_point_smooth } };
     case GL_POINT_SIZE:
         return ContextParameter { .type = GL_DOUBLE, .value = { .double_value = static_cast<GLdouble>(m_point_size) } };
     case GL_POLYGON_OFFSET_FILL:
@@ -216,6 +218,11 @@ void GLContext::gl_disable(GLenum capability)
         rasterizer_options.normalization_enabled = false;
         update_rasterizer_options = true;
         break;
+    case GL_POINT_SMOOTH:
+        m_point_smooth = false;
+        rasterizer_options.point_smooth = false;
+        update_rasterizer_options = true;
+        break;
     case GL_POLYGON_OFFSET_FILL:
         m_depth_offset_enabled = false;
         rasterizer_options.depth_offset_enabled = false;
@@ -345,6 +352,11 @@ void GLContext::gl_enable(GLenum capability)
         rasterizer_options.normalization_enabled = true;
         update_rasterizer_options = true;
         break;
+    case GL_POINT_SMOOTH:
+        m_point_smooth = true;
+        rasterizer_options.point_smooth = true;
+        update_rasterizer_options = true;
+        break;
     case GL_POLYGON_OFFSET_FILL:
         m_depth_offset_enabled = true;
         rasterizer_options.depth_offset_enabled = true;

Userland/Libraries/LibGL/GLContext.h

@@ -484,6 +484,7 @@ private:
     u8 m_unpack_alignment { 4 };
 
     // Point drawing configuration
+    bool m_point_smooth { false };
     float m_point_size { 1.f };
 
     // Line drawing configuration

Userland/Libraries/LibGPU/RasterizerOptions.h

@@ -38,6 +38,7 @@ struct RasterizerOptions {
     bool fog_enabled { false };
     float fog_start { 0.0f };
     float fog_end { 1.0f };
+    bool point_smooth { false };
     float point_size { 1.f };
     bool scissor_enabled { false };
     bool normalization_enabled { false };