LibGL: Implement glRectf and glRecti

Userland/Libraries/LibGL/GL/gl.h

@@ -578,6 +578,8 @@ GLAPI void glPushAttrib(GLbitfield mask);
 GLAPI void glPopAttrib();
 GLAPI void glBitmap(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, GLubyte const* bitmap);
 GLAPI void glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
+GLAPI void glRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
+GLAPI void glRecti(GLint x1, GLint y1, GLint x2, GLint y2);
 
 #ifdef __cplusplus
 }

Userland/Libraries/LibGL/GLContext.h

@@ -116,6 +116,7 @@ public:
     virtual void gl_light_model(GLenum pname, GLfloat x, GLfloat y, GLfloat z, GLfloat w) = 0;
     virtual void gl_bitmap(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, GLubyte const* bitmap) = 0;
     virtual void gl_copy_tex_image_2d(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) = 0;
+    virtual void gl_rect(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2) = 0;
 
     virtual void present() = 0;
 };

Userland/Libraries/LibGL/GLVert.cpp

@@ -164,3 +164,13 @@ void glNormal3fv(GLfloat const* v)
 {
     g_gl_context->gl_normal(v[0], v[1], v[2]);
 }
+
+void glRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2)
+{
+    g_gl_context->gl_rect(x1, y1, x2, y2);
+}
+
+void glRecti(GLint x1, GLint y1, GLint x2, GLint y2)
+{
+    g_gl_context->gl_rect(x1, y1, x2, y2);
+}

Userland/Libraries/LibGL/SoftwareGLContext.cpp

@@ -2658,6 +2658,19 @@ void SoftwareGLContext::gl_copy_tex_image_2d(GLenum target, GLint level, GLenum
         target, level, internalformat, x, y, width, height, border);
 }
 
+void SoftwareGLContext::gl_rect(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2)
+{
+    APPEND_TO_CALL_LIST_AND_RETURN_IF_NEEDED(gl_rect, x1, y1, x2, y2);
+    RETURN_WITH_ERROR_IF(m_in_draw_state, GL_INVALID_OPERATION);
+
+    gl_begin(GL_POLYGON);
+    gl_vertex(x1, y1, 0.0, 0.0);
+    gl_vertex(x2, y1, 0.0, 0.0);
+    gl_vertex(x2, y2, 0.0, 0.0);
+    gl_vertex(x1, y2, 0.0, 0.0);
+    gl_end();
+}
+
 void SoftwareGLContext::present()
 {
     m_rasterizer.blit_to(*m_frontbuffer);

Userland/Libraries/LibGL/SoftwareGLContext.h

@@ -129,6 +129,8 @@ public:
     virtual void gl_light_model(GLenum pname, GLfloat x, GLfloat y, GLfloat z, GLfloat w) override;
     virtual void gl_bitmap(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, GLubyte const* bitmap) override;
     virtual void gl_copy_tex_image_2d(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) override;
+    virtual void gl_rect(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2) override;
+
     virtual void present() override;
 
 private:
@@ -312,7 +314,8 @@ private:
             decltype(&SoftwareGLContext::gl_pop_attrib),
             decltype(&SoftwareGLContext::gl_light_model),
             decltype(&SoftwareGLContext::gl_bitmap),
-            decltype(&SoftwareGLContext::gl_copy_tex_image_2d)>;
+            decltype(&SoftwareGLContext::gl_copy_tex_image_2d),
+            decltype(&SoftwareGLContext::gl_rect)>;
 
         using ExtraSavedArguments = Variant<
             FloatMatrix4x4>;