ATI_separate_stencil support added

src/java/org/lwjgl/opengl/GL.java

@@ -813,6 +813,10 @@ public abstract class GL extends CoreGL14 implements GLConstants {
 
 	public static native void glPNTrianglesiATI(int pname, int param);
 
+	public static native void glStencilOpSeparateATI(int face, int sfail, int dpfail, int dppass);
+
+	public static native void glStencilFuncSeparateATI(int frontfunc, int backfunc, int ref, int mask);
+
 	public static native void glPointParameterfARB(int pname, float param);
 
 	public static native void glPointParameterfEXT(int pname, float param);

src/native/common/extgl.c

@@ -936,6 +936,13 @@ glGetMapAttribParameterfvNVPROC glGetMapAttribParameterfvNV = NULL;
 glEvalMapsNVPROC glEvalMapsNV = NULL;
 #endif /* GL_NV_evaluators */
 
+/* ATI_separate_stencil */
+
+#ifdef GL_ATI_separate_stencil
+glStencilOpSeparateATIPROC glStencilOpSeparateATI = NULL;
+glStencilFuncSeparateATIPROC glStencilFuncSeparateATI = NULL;
+#endif /* GL_ATI_separate_stencil */
+
 /* ATI_pn_triangles */
 
 #ifdef GL_ATI_pn_triangles 
@@ -2094,6 +2101,16 @@ void extgl_InitATIPNTriangles()
 #endif
 }
 
+void extgl_InitATISeparateStencil()
+{
+#ifdef GL_ATI_separate_stencil
+    if (!extgl_Extensions.ATI_separate_stencil)
+        return;
+    glStencilOpSeparateATI = (glStencilOpSeparateATIPROC)extgl_GetProcAddress("glStencilOpSeparateATI");
+    glStencilFuncSeparateATI = (glStencilFuncSeparateATIPROC)extgl_GetProcAddress("glStencilFuncSeparateATI");
+#endif
+}
+
 void extgl_InitNVEvaluators()
 {
 #ifdef GL_NV_evaluators
@@ -3163,6 +3180,7 @@ void extgl_InitSupportedExtensions()
     extgl_Extensions.ATI_fragment_shader = GLQueryExtension("GL_ATI_fragment_shader");
     extgl_Extensions.ATI_pn_triangles = GLQueryExtension("GL_ATI_pn_triangles");
     extgl_Extensions.ATI_point_cull_mode = GLQueryExtension("GL_ATI_point_cull_mode");
+    extgl_Extensions.ATI_separate_stencil = GLQueryExtension("GL_ATI_separate_stencil");
     extgl_Extensions.ATI_text_fragment_shader = GLQueryExtension("GL_ATI_text_fragment_shader");
     extgl_Extensions.ATI_texture_mirror_once = GLQueryExtension("GL_ATI_texture_mirror_once");
     extgl_Extensions.ATI_vertex_array_object = GLQueryExtension("GL_ATI_vertex_array_object");
@@ -3228,6 +3246,7 @@ int extgl_Initialize()
     extgl_InitNVFence();
     extgl_InitNVRegisterCombiners2();
     extgl_InitATIPNTriangles();
+    extgl_InitATISeparateStencil();
     extgl_InitARBPointParameters();
     extgl_InitARBVertexBlend();
     extgl_InitEXTMultiDrawArrays();

src/native/common/extgl.h

@@ -5443,6 +5443,26 @@ extern glPrimitiveRestartIndexNVPROC glPrimitiveRestartIndexNV;
 
 #endif /* GL_ARB_fragment_program */
 
+/*-------------------------------------------------------------------*/
+/*------------ATI_separate_stencil---------------------------------------*/
+/*-------------------------------------------------------------------*/
+
+#ifndef GL_ATI_separate_stencil
+#define GL_ATI_separate_stencil 1
+
+#define GL_STENCIL_BACK_FUNC_ATI				0x8800
+#define GL_STENCIL_BACK_FAIL_ATI				0x8801
+#define GL_STENCIL_BACK_PASS_DEPTH_FAIL_ATI			0x8802
+#define GL_STENCIL_BACK_PASS_DEPTH_PASS_ATI			0x8803
+
+typedef void (APIENTRY * glStencilOpSeparateATIPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
+typedef void (APIENTRY * glStencilFuncSeparateATIPROC) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
+
+extern glStencilOpSeparateATIPROC glStencilOpSeparateATI;
+extern glStencilFuncSeparateATIPROC glStencilFuncSeparateATI;
+
+#endif /* GL_ATI_separate_stencil */
+
 /*-------------------------------------------------------------------*/
 /*------------GL_ATI_TEXT_FRAGMENT_SHADER----------------------------*/
 /*-------------------------------------------------------------------*/
@@ -5883,6 +5903,7 @@ struct ExtensionTypes
     int ATI_fragment_shader;
     int ATI_pn_triangles;
     int ATI_point_cull_mode;
+    int ATI_separate_stencil;
     int ATI_text_fragment_shader;
     int ATI_texture_mirror_once;
     int ATI_vertex_array_object;

src/native/common/org_lwjgl_opengl_GL.cpp

@@ -1910,6 +1910,32 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glPNTrianglesiATI(JNIEnv * env,
 	CHECK_GL_ERROR
 }
 
+/*
+ * Class:     org_lwjgl_opengl_GL
+ * Method:    glStencilOpSeparateATI
+ * Signature: (IIII)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glStencilOpSeparateATI
+  (JNIEnv *env, jclass clazz, jint p0, jint p1, jint p2, jint p3)
+{
+	CHECK_EXISTS(glStencilOpSeparateATI)
+	glStencilOpSeparateATI(p0, p1, p2, p3);
+	CHECK_GL_ERROR
+}
+
+/*
+ * Class:     org_lwjgl_opengl_GL
+ * Method:    glStencilFuncSeparateATI
+ * Signature: (IIII)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glStencilFuncSeparateATI
+  (JNIEnv *env, jclass clazz, jint p0, jint p1, jint p2, jint p3)
+{
+	CHECK_EXISTS(glStencilFuncSeparateATI)
+	glStencilFuncSeparateATI(p0, p1, p2, p3);
+	CHECK_GL_ERROR
+}
+
 /*
  * Class:     org_lwjgl_opengl_GL
  * Method:    glPointParameterfARB

src/native/common/org_lwjgl_opengl_GL.h

@@ -1279,6 +1279,22 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glPNTrianglesfATI
 JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glPNTrianglesiATI
   (JNIEnv *, jclass, jint, jint);
 
+/*
+ * Class:     org_lwjgl_opengl_GL
+ * Method:    glStencilOpSeparateATI
+ * Signature: (IIII)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glStencilOpSeparateATI
+  (JNIEnv *, jclass, jint, jint, jint, jint);
+
+/*
+ * Class:     org_lwjgl_opengl_GL
+ * Method:    glStencilFuncSeparateATI
+ * Signature: (IIII)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_glStencilFuncSeparateATI
+  (JNIEnv *, jclass, jint, jint, jint, jint);
+
 /*
  * Class:     org_lwjgl_opengl_GL
  * Method:    glPointParameterfARB