void draw(int dummy) {
if (tail > head) {
// We're straddling the end of the array, so have to do this in two steps
draw_arrays(vertexes + tail * 6 * 2,
fg + tail * 6 * 4,
bg + tail * 6 * 4,
tex + tail * 6 * 2,
buffersz - tail);
draw_arrays(vertexes, fg, bg, tex, head-1);
} else {
draw_arrays(vertexes + tail * 6 * 2,
fg + tail * 6 * 4,
bg + tail * 6 * 4,
tex + tail * 6 * 2,
sum_erasz);
}
printGLError();
erasz.push_back(current_erasz); current_erasz = 0;
if (erasz.size() == redraw_count) {
// Right, time to retire the oldest era.
tail = (tail + erasz.front()) % buffersz;
sum_erasz -= erasz.front();
erasz.pop_front();
}
}
void glPushMatrix()
{
next_glPushMatrix();
printGLError();
gr_pushMatrix();
debugPrint("glPushMatrix()\n");
}
void glUseProgram(GLuint program)
{
next_glUseProgram(program);
printGLError();
gr_useProgram(program);
debugPrint("glUseProgram(program= %u)\n", program);
}
void glUniform4fv(GLint location, GLsizei count, const GLfloat* value)
{
next_glUniform4fv(location, count, value);
printGLError();
gr_uniform4fv(location, count, value);
debugPrint("glUniform4fv(location= %i, count= %u, value= %x)\n", location, count, value);
}
void glColor3ubv(const GLubyte* v)
{
next_glColor3ubv(v);
printGLError();
gr_setColorub(v[0], v[1], v[2], 255);
debugPrint("glColor3ubv(v= %x)\n", v);
}
void glEnableVertexAttribArray(GLuint index)
{
next_glEnableVertexAttribArray(index);
printGLError();
gr_enableVertexAttributeArray(index);
debugPrint("glEnableVertexAttribArray(index= %u)\n", index);
}
void glCompileShader(GLuint shader)
{
next_glCompileShader(shader);
printGLError();
gr_compileShader(shader);
debugPrint("glCompileShader(shader= %u)\n", shader);
}
void glAttachShader(GLuint program, GLuint shader)
{
next_glAttachShader(program, shader);
printGLError();
gr_attachShader(program, shader);
debugPrint("glAttachShader(program= %u, shader= %u)\n", program, shader);
}
void glTranslated(GLdouble x, GLdouble y, GLdouble z)
{
next_glTranslated(x, y, z);
printGLError();
gr_translate(x,y,z);
debugPrint("glTranslated(x= %f, y= %f, z= %f)\n", x, y, z);
}
void glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void * pixels)
{
next_glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels);
printGLError();
gr_texImage2D(target, level, internalformat, width, height, border, format, type, pixels);
debugPrint("glTexImage2D(target= %s, level= %i, internalformat= %i, width= %u, height= %u, border= %i, format= %s, type= %s, pixels= %x)\n", getEnumString(target), level, internalformat, width, height, border, getEnumString(format), getEnumString(type), pixels);
}
void glTexCoord2fv(const GLfloat* v)
{
next_glTexCoord2fv(v);
printGLError();
gr_texCoord(v[0], v[1], 0.0);
debugPrint("glTexCoord2fv(v= %x)\n", v);
}
void glScalef(GLfloat x, GLfloat y, GLfloat z)
{
next_glScalef(x, y, z);
printGLError();
gr_scale(x,y,z);
debugPrint("glScalef(x= %f, y= %f, z= %f)\n", x, y, z);
}
void glScaled(GLdouble x, GLdouble y, GLdouble z)
{
next_glScaled(x, y, z);
printGLError();
gr_scale(x,y,z);
debugPrint("glScaled(x= %f, y= %f, z= %f)\n", x, y, z);
}
void glRotatef(GLfloat angle, GLfloat x, GLfloat y, GLfloat z)
{
next_glRotatef(angle, x, y, z);
printGLError();
gr_rotate(angle,x,y,z);
debugPrint("glRotatef(angle= %f, x= %f, y= %f, z= %f)\n", angle, x, y, z);
}
void glRotated(GLdouble angle, GLdouble x, GLdouble y, GLdouble z)
{
next_glRotated(angle, x, y, z);
printGLError();
gr_rotate(angle,x,y,z);
debugPrint("glRotated(angle= %f, x= %f, y= %f, z= %f)\n", angle, x, y, z);
}
void glDeleteBuffers(GLsizei n, const GLuint* buffers)
{
next_glDeleteBuffers(n, buffers);
printGLError();
gr_deleteBuffers(n, buffers);
debugPrint("glDeleteBuffers(n= %u, buffers= %x)\n", n, buffers);
}
void glGenBuffers(GLsizei n, GLuint* buffers)
{
next_glGenBuffers(n, buffers);
printGLError();
gr_genBuffers(n, buffers);
debugPrint("glGenBuffers(n= %u, buffers= %x)\n", n, buffers);
}
void glTranslatef(GLfloat x, GLfloat y, GLfloat z)
{
next_glTranslatef(x, y, z);
printGLError();
gr_translate(x,y,z);
debugPrint("glTranslatef(x= %f, y= %f, z= %f)\n", x, y, z);
}
void glDeleteShader(GLuint shader)
{
next_glDeleteShader(shader);
printGLError();
gr_deleteShader(shader);
debugPrint("glDeleteShader(shader= %u)\n", shader);
}
void glVertex2d(GLdouble x, GLdouble y)
{
next_glVertex2d(x, y);
printGLError();
gr_addVertex(x,y,0);
debugPrint("glVertex2d(x= %f, y= %f)\n", x, y);
}
void glColor3iv(const GLint* v)
{
next_glColor3iv(v);
printGLError();
gr_setColor(v[0],v[1],v[2], 1.0f);
debugPrint("glColor3iv(v= %x)\n", v);
}
void glViewport(GLint x, GLint y, GLsizei width, GLsizei height)
{
next_glViewport(x, y, width, height);
printGLError();
gr_viewport(x,y,width,height);
debugPrint("glViewport(x= %i, y= %i, width= %u, height= %u)\n", x, y, width, height);
}
void glShaderSource(GLuint shader, GLsizei count, const GLchar*const* string, const GLint* length)
{
next_glShaderSource(shader, count, string, length);
printGLError();
gr_shaderSource(shader, count, string, length);
debugPrint("glShaderSource(shader= %u, count= %u, string= %x, length= %x)\n", shader, count, string, length);
}
void glBegin(GLenum mode)
{
next_glBegin(mode);
printGLError();
gr_beginPrimitive(mode);
debugPrint("glBegin(mode= %s)\n", getEnumString(mode));
}
void glUniform4f(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3)
{
next_glUniform4f(location, v0, v1, v2, v3);
printGLError();
gr_uniform4f(location, v0, v1, v2, v3);
debugPrint("glUniform4f(location= %i, v0= %f, v1= %f, v2= %f, v3= %f)\n", location, v0, v1, v2, v3);
}
void glColor3f(GLfloat red, GLfloat green, GLfloat blue)
{
next_glColor3f(red, green, blue);
printGLError();
gr_setColor(red,green,blue, 1.0f);
debugPrint("glColor3f(red= %f, green= %f, blue= %f)\n", red, green, blue);
}
void glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
{
next_glUniformMatrix4fv(location, count, transpose, value);
printGLError();
gr_uniformMatrix4fv(location, count, transpose, value);
debugPrint("glUniformMatrix4fv(location= %i, count= %u, transpose= %i, value= %x)\n", location, count, transpose, value);
}
void glEnableClientState(GLenum array)
{
next_glEnableClientState(array);
printGLError();
gr_enableClientState(array);
debugPrint("glEnableClientState(array= %s)\n", getEnumString(array));
}
void glVertexPointer(GLint size, GLenum type, GLsizei stride, const void * pointer)
{
next_glVertexPointer(size, type, stride, pointer);
printGLError();
gr_vertexPointer(size,type,stride,pointer);
debugPrint("glVertexPointer(size= %i, type= %s, stride= %u, pointer= %x)\n", size, getEnumString(type), stride, pointer);
}
void glColor3d(GLdouble red, GLdouble green, GLdouble blue)
{
next_glColor3d(red, green, blue);
printGLError();
gr_setColor(red,green,blue, 1.0f);
debugPrint("glColor3d(red= %f, green= %f, blue= %f)\n", red, green, blue);
}