graphics.c

/*
 * Copyright (C) 2010 drizzt
 *
 * Authors:
 * drizzt <drizzt@ibeglab.org>
 * Jurai
 * The original OpenBM author
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 */

#include <stdio.h>
#include <string.h>
#include <math.h>

#include <sys/timer.h>

#include <cell/gcm.h>

#include <sysutil/sysutil_sysparam.h>

#include "i18n.h"
#include "graphics.h"
#include <cell/cell_fs.h>
#include <netex/libnetctl.h>

// JAPANESE PATCH
#include "fnt_print.h"

extern fnt_t font;
extern u8* fnt_buffer;

CellDbgFontConsoleId consoleID = CELL_DBGFONT_STDOUT_ID;

#define ROUNDUP(x, a) (((x)+((a)-1))&(~((a)-1)))

static u32 frame_index = 0;

typedef struct {
	float x, y, z;
	u32 color;
} vtx_color;

typedef struct {
	float x, y, z;
	float tx, ty;
} vtx_texture;

u32 screen_width;
u32 screen_height;
float screen_aspect;

u32 color_pitch;
u32 depth_pitch;
u32 color_offset[2];
u32 depth_offset;

uint32_t blockSize;
uint64_t freeSize;
float freeSpace;

extern u32 _binary_vpshader_vpo_start;
extern u32 _binary_vpshader_vpo_end;
extern u32 _binary_fpshader_fpo_start;
extern u32 _binary_fpshader_fpo_end;

static unsigned char *vertex_program_ptr = (unsigned char *) &_binary_vpshader_vpo_start;
static unsigned char *fragment_program_ptr = (unsigned char *) &_binary_fpshader_fpo_start;

static CGprogram vertex_program;
static CGprogram fragment_program;

extern struct _CGprogram _binary_vpshader2_vpo_start;
extern struct _CGprogram _binary_fpshader2_fpo_start;

static void *vertex_program_ucode;
static void *fragment_program_ucode;
static u32 fragment_offset;

static void *text_vertex_prg_ucode;
static void *text_fragment_prg_ucode;
static u32 text_fragment_offset;

static u32 vertex_offset[2];
static u32 color_index;
static u32 position_index;

static vtx_color *vertex_color;
static int vert_indx = 0;

static int vert_texture_indx = 0;

static u32 text_width;
static u32 text_height;

static u32 text_colorp;
static u32 text_depthp;

static vtx_texture *vertex_text;

static u32 vertex_text_offset;

static u32 text_obj_coord_indx;
static u32 text_tex_coord_indx;

static CGresource tindex;
static CGprogram vertex_prg;
static CGprogram fragment_prg;
static CellGcmTexture text_param;

static u32 local_heap = 0;

extern const char VERSION[];

static void *localAlloc(const u32 size)
{
	u32 align = (size + 1023) & (~1023);
	u32 base = local_heap;

	local_heap += align;
	return (void *) base;
}

static void *localAllocAlign(const u32 alignment, const u32 size)
{
	local_heap = (local_heap + alignment - 1) & (~(alignment - 1));

	return (void *) localAlloc(size);
}

void draw_square(float x, float y, float w, float h, float z, u32 color)
{

	vertex_color[vert_indx].x = x;
	vertex_color[vert_indx].y = y;
	vertex_color[vert_indx].z = z;
	vertex_color[vert_indx].color = color;

	vertex_color[vert_indx + 1].x = x + w;
	vertex_color[vert_indx + 1].y = y;
	vertex_color[vert_indx + 1].z = z;
	vertex_color[vert_indx + 1].color = color;

	vertex_color[vert_indx + 2].x = x + w;
	vertex_color[vert_indx + 2].y = y - h;
	vertex_color[vert_indx + 2].z = z;
	vertex_color[vert_indx + 2].color = color;

	vertex_color[vert_indx + 3].x = x;
	vertex_color[vert_indx + 3].y = y - h;
	vertex_color[vert_indx + 3].z = z;
	vertex_color[vert_indx + 3].color = color;

	cellGcmSetDrawArrays(gCellGcmCurrentContext, CELL_GCM_PRIMITIVE_QUADS, vert_indx, 4);
	vert_indx += 4;

}

void setRenderTarget(void)
{
	CellGcmSurface surface;

	surface.colorFormat = CELL_GCM_SURFACE_A8R8G8B8;
	surface.colorTarget = CELL_GCM_SURFACE_TARGET_0;
	surface.colorLocation[0] = CELL_GCM_LOCATION_LOCAL;
	surface.colorOffset[0] = color_offset[frame_index];
	surface.colorPitch[0] = color_pitch;

	surface.colorLocation[1] = CELL_GCM_LOCATION_LOCAL;
	surface.colorLocation[2] = CELL_GCM_LOCATION_LOCAL;
	surface.colorLocation[3] = CELL_GCM_LOCATION_LOCAL;

	surface.colorOffset[1] = 0;
	surface.colorOffset[2] = 0;
	surface.colorOffset[3] = 0;
	surface.colorPitch[1] = 64;
	surface.colorPitch[2] = 64;
	surface.colorPitch[3] = 64;

	surface.depthFormat = CELL_GCM_SURFACE_Z24S8;
	surface.depthLocation = CELL_GCM_LOCATION_LOCAL;
	surface.depthOffset = depth_offset;
	surface.depthPitch = depth_pitch;

	surface.type = CELL_GCM_SURFACE_PITCH;
	surface.antialias = CELL_GCM_SURFACE_CENTER_1;

	surface.width = screen_width;
	surface.height = screen_height;
	surface.x = 0;
	surface.y = 0;

	cellGcmSetSurface(gCellGcmCurrentContext, &surface);
}

static void waitFlip(void)
{

	while (cellGcmGetFlipStatus() != 0)
		sys_timer_usleep(500);

	cellGcmResetFlipStatus();
}

void flip(void)
{
	static int one = 1;

	if (one != 1)
		waitFlip();
	else
		cellGcmResetFlipStatus();

	if (cellGcmSetFlip(gCellGcmCurrentContext, frame_index) != CELL_OK)
		return;

	one = 0;

	cellGcmFlush(gCellGcmCurrentContext);

	setDrawEnv();
	setRenderColor();

	cellGcmSetWaitFlip(gCellGcmCurrentContext);

	frame_index = (frame_index + 1) & 1;

	setRenderTarget();

	vert_indx = 0;				// reset the vertex index
	vert_texture_indx = 0;

}

void initShader(void)
{
	vertex_program = (CGprogram) vertex_program_ptr;
	fragment_program = (CGprogram) fragment_program_ptr;

	cellGcmCgInitProgram(vertex_program);
	cellGcmCgInitProgram(fragment_program);

	u32 ucode_size;
	void *ucode;
	cellGcmCgGetUCode(fragment_program, &ucode, &ucode_size);

	void *ret = localAllocAlign(64, ucode_size);
	fragment_program_ucode = ret;
	memcpy(fragment_program_ucode, ucode, ucode_size);

	cellGcmCgGetUCode(vertex_program, &ucode, &ucode_size);
	vertex_program_ucode = ucode;
}

int text_create(u32 xsize, u32 ysize);

int initDisplay(void)
{
	int ret, i;
	u32 color_size, depth_size, color_depth = 4, z_depth = 4;

	void *color_base_addr, *depth_base_addr, *color_addr[2];

	CellVideoOutResolution resolution;

	CellVideoOutState videoState;
	cellVideoOutGetState(CELL_VIDEO_OUT_PRIMARY, 0, &videoState);

	ret = cellVideoOutGetState(CELL_VIDEO_OUT_PRIMARY, 0, &videoState);
	if (ret != CELL_OK)
		return -1;

	cellVideoOutGetResolution(videoState.displayMode.resolutionId, &resolution);

	screen_width = resolution.width;
	screen_height = resolution.height;
	color_pitch = screen_width * color_depth;
	depth_pitch = screen_width * z_depth;
	color_size = color_pitch * screen_height;
	depth_size = depth_pitch * screen_height;

	switch (videoState.displayMode.aspect) {
	case CELL_VIDEO_OUT_ASPECT_4_3:
		screen_aspect = 4.0f / 3.0f;
		break;
	case CELL_VIDEO_OUT_ASPECT_16_9:
		screen_aspect = 16.0f / 9.0f;
		break;
	default:
		screen_aspect = 16.0f / 9.0f;
	}

	CellVideoOutConfiguration videocfg;
	memset(&videocfg, 0, sizeof(CellVideoOutConfiguration));
	videocfg.resolutionId = videoState.displayMode.resolutionId;
	videocfg.format = CELL_VIDEO_OUT_BUFFER_COLOR_FORMAT_X8R8G8B8;
	videocfg.pitch = color_pitch;

	ret = cellVideoOutConfigure(CELL_VIDEO_OUT_PRIMARY, &videocfg, NULL, 0);
	if (ret != CELL_OK)
		return -1;

	cellGcmSetFlipMode(CELL_GCM_DISPLAY_VSYNC);

	CellGcmConfig config;
	cellGcmGetConfiguration(&config);

	local_heap = (u32) config.localAddress;

	color_base_addr = localAllocAlign(16, 2 * color_size);

	for (i = 0; i < 2; i++) {
		color_addr[i] = (void *) ((u32) color_base_addr + (i * color_size));
		ret = cellGcmAddressToOffset(color_addr[i], &color_offset[i]);
		if (ret != CELL_OK)
			return -1;
		ret = cellGcmSetDisplayBuffer(i, color_offset[i], color_pitch, screen_width, screen_height);
		if (ret != CELL_OK)
			return -1;
	}

	depth_base_addr = localAllocAlign(16, depth_size);
	ret = cellGcmAddressToOffset(depth_base_addr, &depth_offset);
	if (ret != CELL_OK)
		return -1;

	text_create(1920, 1080);

	return 0;
}

void setDrawEnv(void)
{
	u16 x, y, w, h;
	float min, max;
	float scale[4], offset[4];

	x = 0;
	y = 0;
	w = screen_width;
	h = screen_height;
	min = 0.0f;
	max = 1.0f;
	scale[0] = w * 0.5f;
	scale[1] = h * -0.5f;
	scale[2] = (max - min) * 0.5f;
	scale[3] = 0.0f;
	offset[0] = x + scale[0];
	offset[1] = h - y + scale[1];
	offset[2] = (max + min) * 0.5f;
	offset[3] = 0.0f;

	cellGcmSetColorMask(gCellGcmCurrentContext,
						CELL_GCM_COLOR_MASK_B | CELL_GCM_COLOR_MASK_G | CELL_GCM_COLOR_MASK_R | CELL_GCM_COLOR_MASK_A);
	cellGcmSetColorMaskMrt(gCellGcmCurrentContext, 0);

	cellGcmSetViewport(gCellGcmCurrentContext, x, y, w, h, min, max, scale, offset);
	cellGcmSetClearColor(gCellGcmCurrentContext, 0xff000000);

//  cellGcmSetDepthTestEnable(gCellGcmCurrentContext, CELL_GCM_TRUE);
//  cellGcmSetDepthFunc(gCellGcmCurrentContext, CELL_GCM_LESS);

	cellGcmSetBlendFunc(gCellGcmCurrentContext, CELL_GCM_SRC_ALPHA, CELL_GCM_ONE_MINUS_SRC_ALPHA, CELL_GCM_SRC_ALPHA,
						CELL_GCM_ONE_MINUS_SRC_ALPHA);
	cellGcmSetBlendEquation(gCellGcmCurrentContext, CELL_GCM_FUNC_ADD, CELL_GCM_FUNC_ADD);
	cellGcmSetBlendEnable(gCellGcmCurrentContext, CELL_GCM_TRUE);
}

void setRenderColor(void)
{
	cellGcmSetVertexProgram(gCellGcmCurrentContext, vertex_program, vertex_program_ucode);
	cellGcmSetVertexDataArray(gCellGcmCurrentContext, position_index, 0, sizeof(vtx_color), 3, CELL_GCM_VERTEX_F,
							  CELL_GCM_LOCATION_LOCAL, (u32) vertex_offset[0]);
	cellGcmSetVertexDataArray(gCellGcmCurrentContext, color_index, 0, sizeof(vtx_color), 4, CELL_GCM_VERTEX_UB,
							  CELL_GCM_LOCATION_LOCAL, (u32) vertex_offset[1]);

	cellGcmSetFragmentProgram(gCellGcmCurrentContext, fragment_program, fragment_offset);

}

int setRenderObject(void)
{

	vertex_color = (vtx_color *) localAllocAlign(128 * 1024, 1024 * sizeof(vtx_color));

	CGparameter position = cellGcmCgGetNamedParameter(vertex_program, "position");
	CGparameter color = cellGcmCgGetNamedParameter(vertex_program, "color");

	position_index = cellGcmCgGetParameterResource(vertex_program, position) - CG_ATTR0;
	color_index = cellGcmCgGetParameterResource(vertex_program, color) - CG_ATTR0;

	if (cellGcmAddressToOffset(fragment_program_ucode, &fragment_offset) != CELL_OK)
		return -1;

	if (cellGcmAddressToOffset(&vertex_color->x, &vertex_offset[0]) != CELL_OK)
		return -1;
	if (cellGcmAddressToOffset(&vertex_color->color, &vertex_offset[1])
		!= CELL_OK)
		return -1;

	return 0;
}

int initFont()
{
	CellDbgFontConfigGcm config;

	int size =
		6 * (CELL_DBGFONT_FRAGMENT_SIZE + CELL_DBGFONT_VERTEX_SIZE * CONSOLE_WIDTH * CONSOLE_HEIGHT +
			 CELL_DBGFONT_TEXTURE_SIZE);

	int ret = 0;

	void *localmem = localAllocAlign(128, size);
	if (localmem == NULL)
		return -1;

	memset(&config, 0, sizeof(CellDbgFontConfigGcm));

	config.localBufAddr = (sys_addr_t) localmem;
	config.localBufSize = size;
	config.mainBufAddr = NULL;
	config.mainBufSize = 0;
	config.option = CELL_DBGFONT_VERTEX_LOCAL;
	config.option |= CELL_DBGFONT_TEXTURE_LOCAL;
	config.option |= CELL_DBGFONT_SYNC_ON;

	ret = cellDbgFontInitGcm(&config);
	if (ret < 0)
		return ret;

	return 0;
}

int initConsole()
{
	CellDbgFontConsoleConfig config;
	config.posLeft = 0.086f;
	config.posTop = 0.16f;
	config.cnsWidth = CONSOLE_WIDTH;
	config.cnsHeight = CONSOLE_HEIGHT;
	config.scale = 0.72f;
	config.color = 0xffA0A0A0;
	consoleID = cellDbgFontConsoleOpen(&config);

	if (consoleID < 0)
		return -1;

	return 0;
}

int termConsole(void)
{
	int ret;
	ret = cellDbgFontConsoleClose(consoleID);

	if (ret)
		return -1;

	consoleID = CELL_DBGFONT_STDOUT_ID;

	return ret;
}

int termFont()
{
	int ret;

	ret = cellDbgFontExitGcm();

	if (ret)
		return -1;

	return ret;
}

int DPrintf(const char *string, ...)
{
	int ret;
	va_list argp;

	va_start(argp, string);

	ret = cellDbgFontConsoleVprintf(consoleID, string, argp);

	va_end(argp);

	return ret;
}

#if 0
static void utf8_to_ansi(char *utf8, char *ansi, int len)
{
	u8 *ch = (u8 *) utf8;
	u8 c;

	while (*ch != 0 && len > 0) {

		// 3, 4 bytes utf-8 code 
		if (((*ch & 0xF1) == 0xF0 || (*ch & 0xF0) == 0xe0)
			&& (*(ch + 1) & 0xc0) == 0x80) {

			*ansi++ = ' ';		// ignore
			len--;
			ch += 2 + 1 * ((*ch & 0xF1) == 0xF0);

		} else
			// 2 bytes utf-8 code   
		if ((*ch & 0xE0) == 0xc0 && (*(ch + 1) & 0xc0) == 0x80) {

			c = (((*ch & 3) << 6) | (*(ch + 1) & 63));

			if (c >= 0xC0 && c <= 0xC5)
				c = 'A';
			else if (c == 0xc7)
				c = 'C';
			else if (c >= 0xc8 && c <= 0xcb)
				c = 'E';
			else if (c >= 0xcc && c <= 0xcf)
				c = 'I';
			else if (c == 0xd1)
				c = 'N';
			else if (c >= 0xd2 && c <= 0xd6)
				c = 'O';
			else if (c >= 0xd9 && c <= 0xdc)
				c = 'U';
			else if (c == 0xdd)
				c = 'Y';
			else if (c >= 0xe0 && c <= 0xe5)
				c = 'a';
			else if (c == 0xe7)
				c = 'c';
			else if (c >= 0xe8 && c <= 0xeb)
				c = 'e';
			else if (c >= 0xec && c <= 0xef)
				c = 'i';
			else if (c == 0xf1)
				c = 'n';
			else if (c >= 0xf2 && c <= 0xf6)
				c = 'o';
			else if (c >= 0xf9 && c <= 0xfc)
				c = 'u';
			else if (c == 0xfd || c == 0xff)
				c = 'y';
			else if (c > 127)
				c = *(++ch + 1);	//' ';

			*ansi++ = c;
			len--;
			ch++;

		} else {

			if (*ch < 32)
				*ch = 32;
			*ansi++ = *ch;

			len--;

		}

		ch++;
	}
	while (len > 0) {
		*ansi++ = 0;
		len--;
	}
}
#endif

static void draw_text_stroke(float x, float y, float size, u32 color, const char *str)
{

	cellDbgFontPrintf(x - .001f, y + .001f, size, 0xff000000, str);
	cellDbgFontPrintf(x - .001f, y - .001f, size, 0xff000000, str);

	cellDbgFontPrintf(x + .001f, y + .001f, size, 0xff000000, str);
	cellDbgFontPrintf(x + .001f, y - .001f, size, 0xff000000, str);
	cellDbgFontPrintf(x + .002f, y + .002f, size, 0xff000000, str);

	cellDbgFontPrintf(x, y, size, color, str);
}

static void draw_text_bool(float x, float y, float size, bool on)
{
	u32 color = on ? 0xff00ff00 : 0xff0000ff;
	cellDbgFontPrintf(x, y, size, color, on ? "ON" : "OFF");
}

void draw_device_list(u32 flags, int hermes, int payload_type, int direct_boot
#ifdef WITH_CFW
		__attribute__ ((unused))
#endif
		, int ftp)
{
	float y = 0.84f;
	char str[256];

	int n, ok = 0;
	float len;
	float x = 0.06;

	char sizer[255];
	char path[255];
	union CellNetCtlInfo info;
	char ipaddr[sizeof(info.ip_address)];

	for (n = 0; n < 12; n++) {

		ok = 0;
		if ((flags >> n) & 1)
			ok = 1;

		if (ok) {
			switch (n) {
			case 0:
				sprintf(str, "%s", "hdd0");
				sprintf(path, "/dev_hdd0/");
				break;
			case 11:
				sprintf(str, "%s", "bdvd");
				sprintf(path, "/dev_bdvd/");
				break;
			default:
				sprintf(str, "usb%i", n - 1);
				sprintf(path, "/dev_usb00%d/", n - 1);
				break;
			}

			len = (float) 0.017 *strlen(str);

			cellFsGetFreeSize(path, &blockSize, &freeSize);
			freeSpace = (((uint64_t) blockSize * freeSize));
			freeSpace = freeSpace / 1073741824.00;
			sprintf(sizer, "%.2fGB", freeSpace);

			draw_text_stroke(x, y + 0.064, 1.0f, ((flags >> (n + 16)) & 1) ? 0xff00ffff : 0xffffffff, str);
			x += len - 0.01;
			draw_text_stroke(x, y + 0.064, 1.0f, ((flags >> (n + 16)) & 1) ? 0xff999999 : 0xff999999, sizer);
			len = (float) 0.017 *strlen(sizer);

			x += len;

		}
	}

	if (cellNetCtlGetInfo(CELL_NET_CTL_INFO_IP_ADDRESS, &info) < 0) {
		strcpy(ipaddr, "DISCONNECTED");
	} else {
		char *p = info.ip_address;
		size_t iplen = sizeof(info.ip_address);

		while (*p == ' ') {
			p++;
			iplen--;
		}

		memcpy(ipaddr, p, iplen);
	}

	cellDbgFontPrintf(0.775, 0.432, 0.8, 0xffffffff, text_launch[region]);

	// on GAME mode
	if (((flags >> 31) & 1) == 0) {
		cellDbgFontPrintf(0.775, 0.472, 0.8, 0xffffffff, text_download[region]);
		cellDbgFontPrintf(0.775, 0.515, 0.8, 0xffffffff, text_copy[region]);
		cellDbgFontPrintf(0.775, 0.555, 0.8, 0xffffffff, text_delete[region]);
		cellDbgFontPrintf(0.775, 0.595, 0.8, 0xffffffff, text_refresh[region]);
		cellDbgFontPrintf(0.775, 0.635, 0.8, 0xffffffff, text_check[region]);
		cellDbgFontPrintf(0.775, 0.68, 0.8, 0xffffffff,
#ifdef WITH_CFW
						  text_discless[region]);
		if (payload_type == 1)
			draw_text_bool(0.895, 0.68, 0.8, hermes);
		else
			cellDbgFontPrintf(0.895, 0.68, 0.8, 0xffff0000, "N/A");
#else
				payload_type == 1 ? text_discless[region] : text_mempatch[region]);

		draw_text_bool(0.895, 0.68, 0.8, hermes);
		cellDbgFontPrintf(0.775, 0.72, 0.8, 0xffffffff, text_directboot[region]);
		draw_text_bool(0.895, 0.72, 0.8, direct_boot);
#endif
	} else {
		cellDbgFontPrintf(0.775, 0.472, 0.8, 0xffffffff, text_delete[region]);
		cellDbgFontPrintf(0.775, 0.515, 0.8, 0xffffffff, text_refresh[region]);
	}

	cellDbgFontPrintf(0.775, 0.76, 0.8, 0xffffffff, text_ftpserver[region]);
	draw_text_bool(0.895, 0.76, 0.8, ftp);
	cellDbgFontPrintf(0.775, 0.80, 0.8, 0xffffffff, text_ommode[region]);
	cellDbgFontPrintf(0.86, 0.80, 0.8, 0xffffffff, (flags >> 31) & 1 ? text_homebrew[region] : text_game[region]);
	cellDbgFontPrintf(0.775, 0.84, 0.8, 0xffffffff, "IP");
	cellDbgFontPrintf(0.80, 0.84, 0.8, 0xff00ffff, ipaddr);

	//draw_text_stroke(0.36, 0.095, 0.8, 0xffdddddd, VERSION);
}

void draw_list(t_menu_list * menu, int menu_size, int selected)
{
	float y = 0.145f;
	int i = 0, c = 0;
	char str[256];
	char ansi[256];

	u32 color;
	int flagb = selected & 0x10000;

	selected &= 0xffff;

	if (selected > 15)
		i = selected - 15;

	while (selected < menu_size && c < 16) {

		int grey = 0;

		if (i < menu_size) {
			// JAPANESE PATCH
			//utf8_to_ansi(menu[i].title, ansi, 65);
			memcpy(ansi, menu[i].title, 65);
			ansi[65] = 0;
			//sprintf(str, "%i) %s", i+1, ansi);
			sprintf(str, "%s", ansi);
			grey = (menu[i].title[0] == '_');
		} else {
			sprintf(str, " ");
		}

		color = 0x606060ff;

		if (i == selected)
			color = (flagb && i == 0) ? 0x00e0f0ff : ((grey == 0) ? 0xffff00ff : 0x808000ff);
		else
			color = (flagb && i == 0) ? 0x007080ff : ((grey == 0) ? 0xffffffff : 0x606060ff);

		// JAPANESE PATCH
		//draw_text_stroke(0.06f, y, 1.05f, color, str);
		fnt_print_vram(&font, (u32 *)fnt_buffer, DISPLAY_WIDTH, (int)(0.06f * 1920), (int)(y * 1080), str, color, 0x00000000, (int)1.05f, (int)1.05f);

		y += 0.0455f;
		i++;
		c++;
	}
}

static void init_text_shader(void)
{

	void *ucode;
	u32 ucode_size;

	vertex_prg = &_binary_vpshader2_vpo_start;
	fragment_prg = &_binary_fpshader2_fpo_start;

	cellGcmCgInitProgram(vertex_prg);
	cellGcmCgInitProgram(fragment_prg);

	cellGcmCgGetUCode(fragment_prg, &ucode, &ucode_size);

	text_fragment_prg_ucode = localAllocAlign(64, ucode_size);

	cellGcmAddressToOffset(text_fragment_prg_ucode, &text_fragment_offset);

	memcpy(text_fragment_prg_ucode, ucode, ucode_size);

	cellGcmCgGetUCode(vertex_prg, &text_vertex_prg_ucode, &ucode_size);

}

int text_create(u32 xsize, u32 ysize)
{
	u32 buffer_width;

	text_width = xsize;
	text_height = ysize;

	buffer_width = ROUNDUP(text_width, 64);

	text_colorp = cellGcmGetTiledPitchSize(buffer_width * 4);
	if (text_colorp == 0)
		return -1;

	text_depthp = cellGcmGetTiledPitchSize(buffer_width * 4);
	if (text_depthp == 0)
		return -1;

	init_text_shader();

	vertex_text = (vtx_texture *) localAllocAlign(128 * 1024, 1024 * sizeof(vtx_texture));

	cellGcmAddressToOffset((void *) vertex_text, &vertex_text_offset);

	text_param.format = CELL_GCM_TEXTURE_A8R8G8B8;
	text_param.format |= CELL_GCM_TEXTURE_LN;

	text_param.remap =
		CELL_GCM_TEXTURE_REMAP_REMAP << 14 | CELL_GCM_TEXTURE_REMAP_REMAP << 12 | CELL_GCM_TEXTURE_REMAP_REMAP << 10 |
		CELL_GCM_TEXTURE_REMAP_REMAP << 8 | CELL_GCM_TEXTURE_REMAP_FROM_G << 6 | CELL_GCM_TEXTURE_REMAP_FROM_R << 4 |
		CELL_GCM_TEXTURE_REMAP_FROM_A << 2 | CELL_GCM_TEXTURE_REMAP_FROM_B;

	text_param.mipmap = 1;
	text_param.cubemap = CELL_GCM_FALSE;
	text_param.dimension = CELL_GCM_TEXTURE_DIMENSION_2;

	CGparameter objCoord = cellGcmCgGetNamedParameter(vertex_prg, "a2v.objCoord");
	if (objCoord == 0)
		return -1;

	CGparameter texCoord = cellGcmCgGetNamedParameter(vertex_prg, "a2v.texCoord");
	if (texCoord == 0)
		return -1;

	CGparameter texture = cellGcmCgGetNamedParameter(fragment_prg, "texture");

	if (texture == 0)
		return -1;

	text_obj_coord_indx = cellGcmCgGetParameterResource(vertex_prg, objCoord) - CG_ATTR0;
	text_tex_coord_indx = cellGcmCgGetParameterResource(vertex_prg, texCoord) - CG_ATTR0;
	tindex = (CGresource) (cellGcmCgGetParameterResource(fragment_prg, texture) - CG_TEXUNIT0);

	return 0;

}

int set_texture(u8 * buffer, u32 x_size, u32 y_size)
{

	int ret;
	u32 buf_offs;

	ret = cellGcmAddressToOffset(buffer, &buf_offs);
	if (CELL_OK != ret)
		return ret;

	text_param.depth = 1;
	text_param.width = x_size;
	text_param.height = y_size;
	text_param.pitch = x_size * 4;
	text_param.offset = buf_offs;
	text_param.location = CELL_GCM_LOCATION_MAIN;

	cellGcmSetTexture(gCellGcmCurrentContext, tindex, &text_param);

	cellGcmSetTextureControl(gCellGcmCurrentContext, tindex, 1, 0, 15, 1);

	cellGcmSetTextureAddress(gCellGcmCurrentContext, tindex, CELL_GCM_TEXTURE_CLAMP_TO_EDGE,
							 CELL_GCM_TEXTURE_CLAMP_TO_EDGE, CELL_GCM_TEXTURE_CLAMP_TO_EDGE,
							 CELL_GCM_TEXTURE_UNSIGNED_REMAP_NORMAL, CELL_GCM_TEXTURE_ZFUNC_LESS, 0);

	cellGcmSetTextureFilter(gCellGcmCurrentContext, tindex, 0, CELL_GCM_TEXTURE_NEAREST, CELL_GCM_TEXTURE_NEAREST,
							CELL_GCM_TEXTURE_CONVOLUTION_QUINCUNX);

	return ret;

}

void setRenderTexture(void)
{
	cellGcmSetVertexProgram(gCellGcmCurrentContext, vertex_prg, text_vertex_prg_ucode);
	cellGcmSetFragmentProgram(gCellGcmCurrentContext, fragment_prg, text_fragment_offset);
	cellGcmSetInvalidateTextureCache(gCellGcmCurrentContext, CELL_GCM_INVALIDATE_TEXTURE);
	cellGcmSetVertexDataArray(gCellGcmCurrentContext, text_obj_coord_indx, 0, sizeof(vtx_texture), 3, CELL_GCM_VERTEX_F,
							  CELL_GCM_LOCATION_LOCAL, vertex_text_offset);
	cellGcmSetVertexDataArray(gCellGcmCurrentContext, text_tex_coord_indx, 0, sizeof(vtx_texture), 2, CELL_GCM_VERTEX_F,
							  CELL_GCM_LOCATION_LOCAL, (vertex_text_offset + sizeof(float) * 3));
	return;
}

//
// fixed by w4r10ck
//
void display_png(int x, int y, int width, int height, int tx, int ty)
{
	vertex_text[vert_texture_indx].x = ((float) ((x) * 2)) / ((float) 1920) - 1.0f;
	vertex_text[vert_texture_indx].y = ((float) ((y) * -2)) / ((float) 1080) + 1.0f;
	vertex_text[vert_texture_indx].z = 0.0f;
	vertex_text[vert_texture_indx].tx = 0.0f;
	vertex_text[vert_texture_indx].ty = 0.0f;

	vertex_text[vert_texture_indx + 1].x = ((float) ((x + width) * 2)) / ((float) 1920) - 1.0f;
	vertex_text[vert_texture_indx + 1].y = ((float) ((y) * -2)) / ((float) 1080) + 1.0f;
	vertex_text[vert_texture_indx + 1].z = 0.0f;
	vertex_text[vert_texture_indx + 1].tx = ((float) tx) / 1920.0f;
	vertex_text[vert_texture_indx + 1].ty = 0.0f;

	vertex_text[vert_texture_indx + 2].x = ((float) ((x) * 2)) / ((float) 1920) - 1.0f;
	vertex_text[vert_texture_indx + 2].y = ((float) ((y + height) * -2)) / ((float) 1080) + 1.0f;
	vertex_text[vert_texture_indx + 2].z = 0.0f;
	vertex_text[vert_texture_indx + 2].tx = 0.0f;
	vertex_text[vert_texture_indx + 2].ty = ((float) ty) / 1080.0f;

	vertex_text[vert_texture_indx + 3].x = ((float) ((x + width) * 2)) / ((float) 1920) - 1.0f;
	vertex_text[vert_texture_indx + 3].y = ((float) ((y + height) * -2)) / ((float) 1080) + 1.0f;
	vertex_text[vert_texture_indx + 3].z = 0.0f;
	vertex_text[vert_texture_indx + 3].tx = ((float) tx) / 1920.0f;
	vertex_text[vert_texture_indx + 3].ty = ((float) ty) / 1080.0f;

	cellGcmSetDrawArrays(gCellGcmCurrentContext, CELL_GCM_PRIMITIVE_TRIANGLE_STRIP, vert_texture_indx, 4);
	vert_texture_indx += 4;
}

/* vim: set ts=4 sw=4 sts=4 tw=120 */