#include <pugl/pugl.h>
#include "pui.h"

#include "textures/background.c"
#include "textures/slider1-vert.c"
#include "textures/slider1-vert-prelight.c"
#include "textures/trough1-vertical.c"
#include "textures/slider2-vert.c"
#include "textures/slider2-vert-prelight.c"
#include "textures/trough2-vertical.c"
#include "textures/knob4.c"

void PTextures::BindTexture(int texture, int width, int height, const unsigned char *data)
{
	glBindTexture(GL_TEXTURE_2D, tex[texture]);
	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);

	w[texture] = width;
	h[texture] = height;
}

void PTextures::InitTextures()
{
	if (initialised) return;
	initialised = true;

	glGenTextures(TEX_END, this->tex);

	BindTexture(TEX_BACK,
		background.width,
		background.height,
		background.pixel_data);
	BindTexture(TEX_SLIDER1,
		slider1_vert.width,
		slider1_vert.height,
		slider1_vert.pixel_data);
	BindTexture(TEX_SLIDER1_PRE,
		slider1_vert_prelight.width,
		slider1_vert_prelight.height,
		slider1_vert_prelight.pixel_data);
	BindTexture(TEX_TROUGH1,
		trough1_vertical.width,
		trough1_vertical.height,
		trough1_vertical.pixel_data);
	BindTexture(TEX_SLIDER2,
		slider2_vert.width,
		slider2_vert.height,
		slider2_vert.pixel_data);
	BindTexture(TEX_SLIDER2_PRE,
		slider2_vert_prelight.width,
		slider2_vert_prelight.height,
		slider2_vert_prelight.pixel_data);
	BindTexture(TEX_TROUGH2,
		trough2_vertical.width,
		trough2_vertical.height,
		trough2_vertical.pixel_data);
	BindTexture(TEX_KNOB,
		knob4.width,
		knob4.height,
		knob4.pixel_data);
}