Add some missing function stubs

GL/flush.c

@@ -64,6 +64,15 @@ PolyList *_glTransparentPolyList() {
     return &TR_LIST;
 }
 
+void APIENTRY glFlush() {
+
+}
+
+void APIENTRY glFinish() {
+
+}
+
+
 void APIENTRY glKosInit() {
     TRACE();
 

GL/immediate.c

@@ -83,6 +83,10 @@ void APIENTRY glColor3f(GLfloat r, GLfloat g, GLfloat b) {
     glColor4f(r, g, b, a);
 }
 
+void APIENTRY glColor3ub(GLubyte red, GLubyte green, GLubyte blue) {
+    glColor3f((float) red / 255, (float) green / 255, (float) blue / 255);
+}
+
 void APIENTRY glColor3fv(const GLfloat* v) {
     glColor3f(v[0], v[1], v[2]);
 }

GL/state.c

@@ -407,6 +407,10 @@ GLAPI void APIENTRY glClearDepth(GLfloat depth) {
 
 }
 
+GLAPI void APIENTRY glReadBuffer(GLenum mode) {
+
+}
+
 GLAPI void APIENTRY glDepthMask(GLboolean flag) {
     GL_CONTEXT.depth.write = (flag == GL_TRUE) ? PVR_DEPTHWRITE_ENABLE : PVR_DEPTHWRITE_DISABLE;
     GL_CONTEXT.depth.comparison = _calc_pvr_depth_test();

GL/texture.c

@@ -1204,3 +1204,27 @@ GLAPI void APIENTRY glGetColorTableParameterfvEXT(GLenum target, GLenum pname, G
     _glKosPrintError();
 }
 
+GLAPI void APIENTRY glTexSubImage2D(
+    GLenum target, GLint level, GLint xoffset, GLint yoffset,
+    GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels) {
+}
+
+GLAPI void APIENTRY glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height) {
+
+}
+
+GLAPI void APIENTRY glCopyTexSubImage1D(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width) {
+
+}
+
+GLAPI void APIENTRY glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border) {
+
+}
+
+GLAPI void APIENTRY glCopyTexImage1D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border) {
+
+}
+
+GLAPI void APIENTRY glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels) {
+
+}

include/gl.h

@@ -393,6 +393,9 @@ __BEGIN_DECLS
 /* Initialize the GL pipeline. GL will initialize the PVR. */
 GLAPI void APIENTRY glKosInit();
 
+GLAPI void APIENTRY glFlush();
+GLAPI void APIENTRY glFinish();
+
 /* Start Submission of Primitive Data */
 /* Currently Supported Primitive Types:
    -GL_POINTS   ( does NOT work with glDrawArrays )( ZClipping NOT supported )
@@ -413,6 +416,7 @@ GLAPI void APIENTRY glTexCoord2fv(const GLfloat *uv);
 GLAPI void APIENTRY glColor1ui(GLuint argb);
 GLAPI void APIENTRY glColor4ub(GLubyte r, GLubyte  g, GLubyte b, GLubyte a);
 GLAPI void APIENTRY glColor3f(GLfloat r, GLfloat g, GLfloat b);
+GLAPI void APIENTRY glColor3ub(GLubyte r, GLubyte  g, GLubyte b);
 GLAPI void APIENTRY glColor3fv(const GLfloat *rgb);
 GLAPI void APIENTRY glColor4f(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 GLAPI void APIENTRY glColor4fv(const GLfloat *rgba);
@@ -462,6 +466,8 @@ GLAPI void APIENTRY glDisable(GLenum cap);
 GLAPI void APIENTRY glClear(GLuint mode);
 GLAPI void APIENTRY glClearColor(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
 
+GLAPI void APIENTRY glReadBuffer(GLenum mode);
+
 /* Depth Testing */
 GLAPI void APIENTRY glClearDepth(GLfloat depth);
 GLAPI void APIENTRY glClearDepthf(GLfloat depth);
@@ -524,6 +530,13 @@ GLAPI void APIENTRY glTexImage2D(GLenum target, GLint level, GLint internalForma
                                  GLsizei width, GLsizei height, GLint border,
                                  GLenum format, GLenum type, const GLvoid *data);
 
+GLAPI void APIENTRY glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
+GLAPI void APIENTRY glCopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
+GLAPI void APIENTRY glCopyTexSubImage1D(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
+GLAPI void APIENTRY glCopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
+GLAPI void APIENTRY glCopyTexImage1D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
+GLAPI void APIENTRY glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
+
 
 /* GL Array API - Only GL_TRIANGLES, GL_TRIANGLE_STRIP, and GL_QUADS are supported */
 GLAPI void APIENTRY glVertexPointer(GLint size, GLenum type,