Properly restore state after glEnd

GL/draw.c

@@ -8,13 +8,6 @@
 #include "private.h"
 #include "profiler.h"
 
-typedef struct {
-    const void* ptr;
-    GLenum type;
-    GLsizei stride;
-    GLint size;
-} AttribPointer;
-
 
 static AttribPointer VERTEX_POINTER;
 static AttribPointer UV_POINTER;
@@ -76,6 +69,26 @@ GLuint _glGetEnabledAttributes() {
     return ENABLED_VERTEX_ATTRIBUTES;
 }
 
+AttribPointer* _glGetVertexAttribPointer() {
+    return &VERTEX_POINTER;
+}
+
+AttribPointer* _glGetDiffuseAttribPointer() {
+    return &DIFFUSE_POINTER;
+}
+
+AttribPointer* _glGetNormalAttribPointer() {
+    return &NORMAL_POINTER;
+}
+
+AttribPointer* _glGetUVAttribPointer() {
+    return &UV_POINTER;
+}
+
+AttribPointer* _glGetSTAttribPointer() {
+    return &ST_POINTER;
+}
+
 static inline void _parseVec3FromShort3(GLfloat* out, const GLubyte* in) {
     GLshort* ptr = (GLshort*) in;
 

GL/immediate.c

@@ -161,7 +161,11 @@ void APIENTRY glEnd() {
     glGetBooleanv(GL_COLOR_ARRAY, &colorArrayEnabled);
     glGetBooleanv(GL_NORMAL_ARRAY, &normalArrayEnabled);
 
-    /* FIXME: Push pointer state */
+    AttribPointer vptr = *_glGetVertexAttribPointer();
+    AttribPointer dptr = *_glGetDiffuseAttribPointer();
+    AttribPointer nptr = *_glGetNormalAttribPointer();
+    AttribPointer uvptr = *_glGetUVAttribPointer();
+    AttribPointer stptr = *_glGetSTAttribPointer();
 
     glEnableClientState(GL_VERTEX_ARRAY);
     glEnableClientState(GL_COLOR_ARRAY);
@@ -192,6 +196,12 @@ void APIENTRY glEnd() {
     aligned_vector_clear(&ST_COORDS);
     aligned_vector_clear(&NORMALS);
 
+    *_glGetVertexAttribPointer() = vptr;
+    *_glGetDiffuseAttribPointer() = dptr;
+    *_glGetNormalAttribPointer() = nptr;
+    *_glGetUVAttribPointer() = uvptr;
+    *_glGetSTAttribPointer() = stptr;
+
     if(!vertexArrayEnabled) {
         glDisableClientState(GL_VERTEX_ARRAY);
     }
@@ -216,8 +226,6 @@ void APIENTRY glEnd() {
 
     glClientActiveTextureARB((GLuint) activeTexture);
 
-
-    /* FIXME: Pop pointers */
 }
 
 void APIENTRY glRectf(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) {

GL/private.h

@@ -105,7 +105,19 @@ GLubyte _glKosInitTextures();
 
 void _glUpdatePVRTextureContext(pvr_poly_cxt_t* context, GLshort textureUnit);
 
+typedef struct {
+    const void* ptr;
+    GLenum type;
+    GLsizei stride;
+    GLint size;
+} AttribPointer;
+
 GLuint _glGetEnabledAttributes();
+AttribPointer* _glGetVertexAttribPointer();
+AttribPointer* _glGetDiffuseAttribPointer();
+AttribPointer* _glGetNormalAttribPointer();
+AttribPointer* _glGetUVAttribPointer();
+AttribPointer* _glGetSTAttribPointer();
 
 TextureObject* getTexture0();
 TextureObject* getTexture1();