private void InitGL() {
GL.createCapabilities();
System.out.println("OpenGL: " + glGetString(GL_VERSION));
glEnable(GL13.GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glViewport(0, 0, pix_width, pix_height);
}
static GL15 create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("OpenGL15")) return null;
GL15 funcs = new GL15(provider);
boolean supported =
checkFunctions(
funcs.BindBuffer,
funcs.DeleteBuffers,
funcs.GenBuffers,
funcs.IsBuffer,
funcs.BufferData,
funcs.BufferSubData,
funcs.GetBufferSubData,
funcs.MapBuffer,
funcs.UnmapBuffer,
funcs.GetBufferParameteriv,
funcs.GetBufferPointerv,
funcs.GenQueries,
funcs.DeleteQueries,
funcs.IsQuery,
funcs.BeginQuery,
funcs.EndQuery,
funcs.GetQueryiv,
funcs.GetQueryObjectiv,
funcs.GetQueryObjectuiv);
return GL.checkExtension("OpenGL15", funcs, supported);
}
static WGLARBMakeCurrentRead create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("WGL_ARB_make_current_read")) return null;
WGLARBMakeCurrentRead funcs = new WGLARBMakeCurrentRead(provider);
boolean supported = checkFunctions(funcs.MakeContextCurrentARB, funcs.GetCurrentReadDCARB);
return GL.checkExtension("WGL_ARB_make_current_read", funcs, supported);
}
static ARBCopyImage create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_ARB_copy_image")) return null;
ARBCopyImage funcs = new ARBCopyImage(provider);
boolean supported = checkFunctions(funcs.CopyImageSubData);
return GL.checkExtension("GL_ARB_copy_image", funcs, supported);
}
static ARBTextureBarrier create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_ARB_texture_barrier")) return null;
ARBTextureBarrier funcs = new ARBTextureBarrier(provider);
boolean supported = checkFunctions(funcs.TextureBarrier);
return GL.checkExtension("GL_ARB_texture_barrier", funcs, supported);
}
static GLX11 create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GLX_11")) return null;
GLX11 funcs = new GLX11(provider);
boolean supported =
checkFunctions(funcs.QueryExtensionsString, funcs.GetClientString, funcs.QueryServerString);
return GL.checkExtension("GLX_11", funcs, supported);
}
static NVBindlessMultiDrawIndirectCount create(
java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_NV_bindless_multi_draw_indirect_count")) return null;
NVBindlessMultiDrawIndirectCount funcs = new NVBindlessMultiDrawIndirectCount(provider);
boolean supported =
checkFunctions(
funcs.MultiDrawArraysIndirectBindlessCountNV,
funcs.MultiDrawElementsIndirectBindlessCountNV);
return GL.checkExtension("GL_NV_bindless_multi_draw_indirect_count", funcs, supported);
}
static GL12 create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("OpenGL12")) return null;
GL12 funcs = new GL12(provider);
boolean supported =
checkFunctions(
funcs.TexImage3D,
funcs.TexSubImage3D,
funcs.CopyTexSubImage3D,
funcs.DrawRangeElements);
return GL.checkExtension("OpenGL12", funcs, supported);
}
static WGLNVGPUAffinity create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("WGL_NV_gpu_affinity")) return null;
WGLNVGPUAffinity funcs = new WGLNVGPUAffinity(provider);
boolean supported =
checkFunctions(
funcs.EnumGpusNV,
funcs.EnumGpuDevicesNV,
funcs.CreateAffinityDCNV,
funcs.EnumGpusFromAffinityDCNV,
funcs.DeleteDCNV);
return GL.checkExtension("WGL_NV_gpu_affinity", funcs, supported);
}
static GLXEXTImportContext create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GLX_EXT_import_context")) return null;
GLXEXTImportContext funcs = new GLXEXTImportContext(provider);
boolean supported =
checkFunctions(
funcs.GetCurrentDisplayEXT,
funcs.QueryContextInfoEXT,
funcs.GetContextIDEXT,
funcs.ImportContextEXT,
funcs.FreeContextEXT);
return GL.checkExtension("GLX_EXT_import_context", funcs, supported);
}
static EXTTextureInteger create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_EXT_texture_integer")) return null;
EXTTextureInteger funcs = new EXTTextureInteger(provider);
boolean supported =
checkFunctions(
funcs.ClearColorIiEXT,
funcs.ClearColorIuiEXT,
funcs.TexParameterIivEXT,
funcs.TexParameterIuivEXT,
funcs.GetTexParameterIivEXT,
funcs.GetTexParameterIuivEXT);
return GL.checkExtension("GL_EXT_texture_integer", funcs, supported);
}
static WGLNVDXInterop create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("WGL_NV_DX_interop")) return null;
WGLNVDXInterop funcs = new WGLNVDXInterop(provider);
boolean supported =
checkFunctions(
funcs.DXSetResourceShareHandleNV,
funcs.DXOpenDeviceNV,
funcs.DXCloseDeviceNV,
funcs.DXRegisterObjectNV,
funcs.DXUnregisterObjectNV,
funcs.DXObjectAccessNV,
funcs.DXLockObjectsNV,
funcs.DXUnlockObjectsNV);
return GL.checkExtension("WGL_NV_DX_interop", funcs, supported);
}
static ARBShaderSubroutine create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_ARB_shader_subroutine")) return null;
ARBShaderSubroutine funcs = new ARBShaderSubroutine(provider);
boolean supported =
checkFunctions(
funcs.GetSubroutineUniformLocation,
funcs.GetSubroutineIndex,
funcs.GetActiveSubroutineUniformiv,
funcs.GetActiveSubroutineUniformName,
funcs.GetActiveSubroutineName,
funcs.UniformSubroutinesuiv,
funcs.GetUniformSubroutineuiv,
funcs.GetProgramStageiv);
return GL.checkExtension("GL_ARB_shader_subroutine", funcs, supported);
}
static GLXAMDGPUAssociation create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GLX_AMD_gpu_association")) return null;
GLXAMDGPUAssociation funcs = new GLXAMDGPUAssociation(provider);
boolean supported =
checkFunctions(
funcs.BlitContextFramebufferAMD,
funcs.CreateAssociatedContextAMD,
funcs.CreateAssociatedContextAttribsAMD,
funcs.DeleteAssociatedContextAMD,
funcs.GetContextGPUIDAMD,
funcs.GetCurrentAssociatedContextAMD,
funcs.GetGPUIDsAMD,
funcs.GetGPUInfoAMD,
funcs.MakeAssociatedContextCurrentAMD);
return GL.checkExtension("GLX_AMD_gpu_association", funcs, supported);
}
static ARBViewportArray create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_ARB_viewport_array")) return null;
ARBViewportArray funcs = new ARBViewportArray(provider);
boolean supported =
checkFunctions(
funcs.ViewportArrayv,
funcs.ViewportIndexedf,
funcs.ViewportIndexedfv,
funcs.ScissorArrayv,
funcs.ScissorIndexed,
funcs.ScissorIndexedv,
funcs.DepthRangeArrayv,
funcs.DepthRangeIndexed,
funcs.GetFloati_v,
funcs.GetDoublei_v);
return GL.checkExtension("GL_ARB_viewport_array", funcs, supported);
}
static ARBUniformBufferObject create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_ARB_uniform_buffer_object")) return null;
ARBUniformBufferObject funcs = new ARBUniformBufferObject(provider);
boolean supported =
checkFunctions(
funcs.GetUniformIndices,
funcs.GetActiveUniformsiv,
funcs.GetActiveUniformName,
funcs.GetUniformBlockIndex,
funcs.GetActiveUniformBlockiv,
funcs.GetActiveUniformBlockName,
funcs.BindBufferRange,
funcs.BindBufferBase,
funcs.GetIntegeri_v,
funcs.UniformBlockBinding);
return GL.checkExtension("GL_ARB_uniform_buffer_object", funcs, supported);
}
static AMDPerformanceMonitor create(java.util.Set<String> ext, FunctionProvider provider) {
if (!ext.contains("GL_AMD_performance_monitor")) return null;
AMDPerformanceMonitor funcs = new AMDPerformanceMonitor(provider);
boolean supported =
checkFunctions(
funcs.GetPerfMonitorGroupsAMD,
funcs.GetPerfMonitorCountersAMD,
funcs.GetPerfMonitorGroupStringAMD,
funcs.GetPerfMonitorCounterStringAMD,
funcs.GetPerfMonitorCounterInfoAMD,
funcs.GenPerfMonitorsAMD,
funcs.DeletePerfMonitorsAMD,
funcs.SelectPerfMonitorCountersAMD,
funcs.BeginPerfMonitorAMD,
funcs.EndPerfMonitorAMD,
funcs.GetPerfMonitorCounterDataAMD);
return GL.checkExtension("GL_AMD_performance_monitor", funcs, supported);
}
private void loop() {
// This line is critical for LWJGL's interoperation with GLFW's
// OpenGL context, or any context that is managed externally.
// LWJGL detects the context that is current in the current thread,
// creates the GLCapabilities instance and makes the OpenGL
// bindings available for use.
GL.createCapabilities();
// Set the clear color
glClearColor(0.1f, 0.7f, 1.0f, 0.0f);
// Run the rendering loop until the user has attempted to close
// the window or has pressed the ESCAPE key.
while (glfwWindowShouldClose(window) == GLFW_FALSE) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear the framebuffer
glfwSwapBuffers(window); // swap the color buffers
// Poll for window events. The key callback above will only be
// invoked during this call.
glfwPollEvents();
}
}
/** Returns the {@link ARBViewportArray} instance for the current context. */
public static ARBViewportArray getInstance() {
return checkFunctionality(GL.getCapabilities().__ARBViewportArray);
}
/** Returns the {@link org.lwjgl.opengl.WGLAMDGPUAssociation} instance for the current context. */
public static WGLAMDGPUAssociation getInstance() {
return GL.getCapabilities().__WGLAMDGPUAssociation;
}
/** Returns the {@link GL15} instance for the current context. */
public static GL15 getInstance() {
return checkFunctionality(GL.getCapabilities().__GL15);
}
/** Returns the {@link WGLARBMakeCurrentRead} instance for the current context. */
public static WGLARBMakeCurrentRead getInstance() {
return GL.getCapabilities().__WGLARBMakeCurrentRead;
}
/** Returns the {@link GL12} instance for the current context. */
public static GL12 getInstance() {
return GL.getCapabilities().__GL12;
}
/** Returns the {@link ARBTextureBarrier} instance for the current context. */
public static ARBTextureBarrier getInstance() {
return checkFunctionality(GL.getCapabilities().__ARBTextureBarrier);
}
/** Returns the {@link WGLNVDXInterop} instance for the current context. */
public static WGLNVDXInterop getInstance() {
return GL.getCapabilities().__WGLNVDXInterop;
}
/** Returns the {@link ARBCopyImage} instance for the current context. */
public static ARBCopyImage getInstance() {
return checkFunctionality(GL.getCapabilities().__ARBCopyImage);
}
/** Returns the {@link NVBindlessMultiDrawIndirectCount} instance for the current context. */
public static NVBindlessMultiDrawIndirectCount getInstance() {
return checkFunctionality(GL.getCapabilities().__NVBindlessMultiDrawIndirectCount);
}
/** Returns the {@link GLXAMDGPUAssociation} instance for the current context. */
public static GLXAMDGPUAssociation getInstance() {
return checkFunctionality(GL.getCapabilities().__GLXAMDGPUAssociation);
}
/** Returns the {@link WGLNVGPUAffinity} instance of the current context. */
public static WGLNVGPUAffinity getInstance() {
return getInstance(GL.getCapabilities());
}
/** Returns the {@link EXTTextureInteger} instance for the current context. */
public static EXTTextureInteger getInstance() {
return checkFunctionality(GL.getCapabilities().__EXTTextureInteger);
}