/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2009 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

#include "SDL_config.h"

#include "SDL_video.h"

#include "../SDL_sysvideo.h"

#include "../SDL_yuv_sw_c.h"

#include "../SDL_renderer_sw.h"

#include "SDL_ps3video.h"

#include "SDL_ps3spe_c.h"

#include <fcntl.h>

#include <stdlib.h>

#include <sys/ioctl.h>

#include <linux/kd.h>

#include <linux/fb.h>

#include <sys/mman.h>

#include <asm/ps3fb.h>

/* Stores the executable name */

extern spe_program_handle_t yuv2rgb_spu;

extern spe_program_handle_t bilin_scaler_spu;

/* SDL surface based renderer implementation */

static SDL_Renderer *SDL_PS3_CreateRenderer(SDL_Window * window,

Uint32 flags);

static int SDL_PS3_DisplayModeChanged(SDL_Renderer * renderer);

static int SDL_PS3_ActivateRenderer(SDL_Renderer * renderer);

static int SDL_PS3_RenderPoint(SDL_Renderer * renderer, int x, int y);

static int SDL_PS3_RenderLine(SDL_Renderer * renderer, int x1, int y1,

int x2, int y2);

static int SDL_PS3_RenderFill(SDL_Renderer * renderer,

const SDL_Rect * rect);

static int SDL_PS3_RenderCopy(SDL_Renderer * renderer,

SDL_Texture * texture,

const SDL_Rect * srcrect,

const SDL_Rect * dstrect);

static void SDL_PS3_RenderPresent(SDL_Renderer * renderer);

static void SDL_PS3_DestroyRenderer(SDL_Renderer * renderer);

/* Texture */

static int PS3_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);

static int PS3_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture, void **pixels, int *pitch);

static int PS3_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture, const SDL_Rect * rect, const void *pixels, int pitch);

static int PS3_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture, const SDL_Rect * rect, int markDirty, void **pixels, int *pitch);

static void PS3_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture);

static void PS3_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture);

SDL_RenderDriver SDL_PS3_RenderDriver = {

SDL_PS3_CreateRenderer,

{

"ps3",

(SDL_RENDERER_SINGLEBUFFER | SDL_RENDERER_PRESENTVSYNC |

SDL_RENDERER_PRESENTFLIP2 | SDL_RENDERER_PRESENTDISCARD |

SDL_RENDERER_ACCELERATED),

(SDL_TEXTUREMODULATE_NONE),

(SDL_BLENDMODE_NONE),

/* We use bilinear scaling on the SPE for YV12 & IYUV

* (width and height % 8 = 0) */

(SDL_TEXTURESCALEMODE_SLOW)

}

};

typedef struct

{

int current_screen;

SDL_Surface *screen;

SDL_VideoDisplay *display;

/* adress of the centered image in the framebuffer (double buffered) */

uint8_t *center[2];

/* width of input (bounded by writeable width) */

unsigned int bounded_width;

/* height of input (bounded by writeable height) */

unsigned int bounded_height;

/* offset from the left side (used for centering) */

unsigned int offset_left;

/* offset from the upper side (used for centering) */

unsigned int offset_top;

/* width of screen which is writeable */

unsigned int wr_width;

/* width of screen which is writeable */

unsigned int wr_height;

/* size of a screen line: width * bpp/8 */

unsigned int line_length;

/* Is the kernels fb size bigger than ~12MB

* double buffering will work for 1080p */

unsigned int double_buffering;

/* SPE threading stuff */

spu_data_t *converter_thread_data;

spu_data_t *scaler_thread_data;

/* YUV converting transfer data */

volatile struct yuv2rgb_parms_t * converter_parms __attribute__((aligned(128)));

/* Scaler transfer data */

volatile struct scale_parms_t * scaler_parms __attribute__((aligned(128)));

} SDL_PS3_RenderData;

typedef struct

{

int pitch;

/* Image data */

volatile void *pixels;

/* Use software renderer for not supported formats */

SDL_SW_YUVTexture *yuv;

} PS3_TextureData;

SDL_Renderer *

SDL_PS3_CreateRenderer(SDL_Window * window, Uint32 flags)

{

deprintf(1, "+SDL_PS3_CreateRenderer()\n");

SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);

SDL_DisplayMode *displayMode = &display->current_mode;

SDL_VideoData *devdata = display->device->driverdata;

SDL_Renderer *renderer;

SDL_PS3_RenderData *data;

struct ps3fb_ioctl_res res;

int i, n;

int bpp;

Uint32 Rmask, Gmask, Bmask, Amask;

if (!SDL_PixelFormatEnumToMasks

(displayMode->format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {

SDL_SetError("Unknown display format");

return NULL;

}

renderer = (SDL_Renderer *) SDL_calloc(1, sizeof(*renderer));

if (!renderer) {

SDL_OutOfMemory();

return NULL;

}

data = (SDL_PS3_RenderData *) SDL_malloc(sizeof(*data));

if (!data) {

SDL_PS3_DestroyRenderer(renderer);

SDL_OutOfMemory();

return NULL;

}

SDL_zerop(data);

renderer->CreateTexture = PS3_CreateTexture;

renderer->DestroyTexture = PS3_DestroyTexture;

renderer->QueryTexturePixels = PS3_QueryTexturePixels;

renderer->UpdateTexture = PS3_UpdateTexture;

renderer->LockTexture = PS3_LockTexture;

renderer->UnlockTexture = PS3_UnlockTexture;

renderer->ActivateRenderer = SDL_PS3_ActivateRenderer;

renderer->DisplayModeChanged = SDL_PS3_DisplayModeChanged;

renderer->RenderPoint = SDL_PS3_RenderPoint;

renderer->RenderLine = SDL_PS3_RenderLine;

renderer->RenderFill = SDL_PS3_RenderFill;

renderer->RenderCopy = SDL_PS3_RenderCopy;

renderer->RenderPresent = SDL_PS3_RenderPresent;

renderer->DestroyRenderer = SDL_PS3_DestroyRenderer;

renderer->info.name = SDL_PS3_RenderDriver.info.name;

renderer->info.flags = 0;

renderer->window = window->id;

renderer->driverdata = data;

deprintf(1, "window->w = %u\n", window->w);

deprintf(1, "window->h = %u\n", window->h);

data->double_buffering = 0;

/* Get ps3 screeninfo */

if (ioctl(devdata->fbdev, PS3FB_IOCTL_SCREENINFO, (unsigned long)&res) < 0) {

SDL_SetError("[PS3] PS3FB_IOCTL_SCREENINFO failed");

}

deprintf(2, "res.num_frames = %d\n", res.num_frames);

/* Only use double buffering if enough fb memory is available */

if (res.num_frames > 1) {

renderer->info.flags |= SDL_RENDERER_PRESENTFLIP2;

n = 2;

data->double_buffering = 1;

} else {

renderer->info.flags |= SDL_RENDERER_PRESENTCOPY;

n = 1;

}

data->screen =

SDL_CreateRGBSurface(0, window->w, window->h, bpp, Rmask, Gmask,

Bmask, Amask);

if (!data->screen) {

SDL_PS3_DestroyRenderer(renderer);

return NULL;

}

/* Allocate aligned memory for pixels */

SDL_free(data->screen->pixels);

data->screen->pixels = (void *)memalign(16, data->screen->h * data->screen->pitch);

if (!data->screen->pixels) {

SDL_FreeSurface(data->screen);

SDL_OutOfMemory();

return NULL;

}

SDL_memset(data->screen->pixels, 0, data->screen->h * data->screen->pitch);

SDL_SetSurfacePalette(data->screen, display->palette);

data->current_screen = 0;

/* Create SPU parms structure */

data->converter_parms = (struct yuv2rgb_parms_t *) memalign(16, sizeof(struct yuv2rgb_parms_t));

data->scaler_parms = (struct scale_parms_t *) memalign(16, sizeof(struct scale_parms_t));

if (data->converter_parms == NULL || data->scaler_parms == NULL) {

SDL_PS3_DestroyRenderer(renderer);

SDL_OutOfMemory();

return NULL;

}

/* Set up the SPE threading data */

data->converter_thread_data = (spu_data_t *) malloc(sizeof(spu_data_t));

data->scaler_thread_data = (spu_data_t *) malloc(sizeof(spu_data_t));

if (data->converter_thread_data == NULL || data->scaler_thread_data == NULL) {

SDL_PS3_DestroyRenderer(renderer);

SDL_OutOfMemory();

return NULL;

}

/* Set up the SPE scaler (booted) */

data->scaler_thread_data->program = bilin_scaler_spu;

data->scaler_thread_data->program_name = "bilin_scaler_spu";

data->scaler_thread_data->keepalive = 0;

data->scaler_thread_data->booted = 0;

/* Set up the SPE converter (always running) */

data->converter_thread_data->program = yuv2rgb_spu;

data->converter_thread_data->program_name = "yuv2rgb_spu";

data->converter_thread_data->keepalive = 1;

data->converter_thread_data->booted = 0;

SPE_Start(data->converter_thread_data);

deprintf(1, "-SDL_PS3_CreateRenderer()\n");

return renderer;

}

static int

SDL_PS3_ActivateRenderer(SDL_Renderer * renderer)

{

deprintf(1, "+PS3_ActivateRenderer()\n");

SDL_PS3_RenderData *data = (SDL_PS3_RenderData *) renderer->driverdata;

deprintf(1, "-PS3_ActivateRenderer()\n");

return 0;

}

static int SDL_PS3_DisplayModeChanged(SDL_Renderer * renderer) {

deprintf(1, "+PS3_DisplayModeChanged()\n");

SDL_PS3_RenderData *data = (SDL_PS3_RenderData *) renderer->driverdata;

deprintf(1, "-PS3_DisplayModeChanged()\n");

return 0;

}

static int

PS3_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture) {

deprintf(1, "+PS3_CreateTexture()\n");

PS3_TextureData *data;

data = (PS3_TextureData *) SDL_calloc(1, sizeof(*data));

if (!data) {

SDL_OutOfMemory();

return -1;

}

data->pitch = (texture->w * SDL_BYTESPERPIXEL(texture->format));

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

/* Use SDLs SW_YUVTexture */

data->yuv =

SDL_SW_CreateYUVTexture(texture->format, texture->w, texture->h);

if (!data->yuv) {

SDL_OutOfMemory();

return -1;

}

/* but align pixels */

SDL_free(data->yuv->pixels);

data->yuv->pixels = (Uint8 *)memalign(16, texture->w * texture->h * 2);

if (!data->yuv->pixels) {

SDL_OutOfMemory();

return -1;

}

/* Redo: Find the pitch and offset values for the overlay */

SDL_SW_YUVTexture *swdata = (SDL_SW_YUVTexture *) data->yuv;

switch (texture->format) {

case SDL_PIXELFORMAT_YV12:

case SDL_PIXELFORMAT_IYUV:

swdata->pitches[0] = texture->w;

swdata->pitches[1] = swdata->pitches[0] / 2;

swdata->pitches[2] = swdata->pitches[0] / 2;

swdata->planes[0] = swdata->pixels;

swdata->planes[1] = swdata->planes[0] + swdata->pitches[0] * texture->h;

swdata->planes[2] = swdata->planes[1] + swdata->pitches[1] * texture->h / 2;

break;

case SDL_PIXELFORMAT_YUY2:

case SDL_PIXELFORMAT_UYVY:

case SDL_PIXELFORMAT_YVYU:

swdata->pitches[0] = texture->w * 2;

swdata->planes[0] = swdata->pixels;

break;

default:

/* We should never get here (caught above) */

break;

}

} else {

data->pixels = NULL;

data->pixels = SDL_malloc(texture->h * data->pitch);

if (!data->pixels) {

PS3_DestroyTexture(renderer, texture);

SDL_OutOfMemory();

return -1;

}

}

texture->driverdata = data;

deprintf(1, "-PS3_CreateTexture()\n");

return 0;

}

static int

PS3_QueryTexturePixels(SDL_Renderer * renderer, SDL_Texture * texture,

void **pixels, int *pitch)

{

deprintf(1, "+PS3_QueryTexturePixels()\n");

PS3_TextureData *data = (PS3_TextureData *) texture->driverdata;

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

return SDL_SW_QueryYUVTexturePixels(data->yuv, pixels, pitch);

} else {

*pixels = (void *)data->pixels;

*pitch = data->pitch;

}

deprintf(1, "-PS3_QueryTexturePixels()\n");

return 0;

}

static int

PS3_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,

const SDL_Rect * rect, const void *pixels, int pitch)

{

deprintf(1, "+PS3_UpdateTexture()\n");

PS3_TextureData *data = (PS3_TextureData *) texture->driverdata;

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

return SDL_SW_UpdateYUVTexture(data->yuv, rect, pixels, pitch);

} else {

Uint8 *src, *dst;

int row;

size_t length;

Uint8 *dstpixels;

src = (Uint8 *) pixels;

dst = (Uint8 *) dstpixels + rect->y * data->pitch + rect->x

* SDL_BYTESPERPIXEL(texture->format);

length = rect->w * SDL_BYTESPERPIXEL(texture->format);

/* Update the texture */

for (row = 0; row < rect->h; ++row) {

SDL_memcpy(dst, src, length);

src += pitch;

dst += data->pitch;

}

}

deprintf(1, "-PS3_UpdateTexture()\n");

return 0;

}

static int

PS3_LockTexture(SDL_Renderer * renderer, SDL_Texture * texture,

const SDL_Rect * rect, int markDirty, void **pixels,

int *pitch)

{

deprintf(1, "+PS3_LockTexture()\n");

PS3_TextureData *data = (PS3_TextureData *) texture->driverdata;

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

deprintf(1, "-PS3_LockTexture()\n");

return SDL_SW_LockYUVTexture(data->yuv, rect, markDirty, pixels, pitch);

} else {

*pixels =

(void *) ((Uint8 *) data->pixels + rect->y * data->pitch +

rect->x * SDL_BYTESPERPIXEL(texture->format));

*pitch = data->pitch;

deprintf(1, "-PS3_LockTexture()\n");

return 0;

}

}

static void

PS3_UnlockTexture(SDL_Renderer * renderer, SDL_Texture * texture)

{

deprintf(1, "+PS3_UnlockTexture()\n");

PS3_TextureData *data = (PS3_TextureData *) texture->driverdata;

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

SDL_SW_UnlockYUVTexture(data->yuv);

}

deprintf(1, "-PS3_UnlockTexture()\n");

}

static void

PS3_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)

{

deprintf(1, "+PS3_DestroyTexture()\n");

PS3_TextureData *data = (PS3_TextureData *) texture->driverdata;

if (!data) {

return;

}

if (data->yuv) {

SDL_SW_DestroyYUVTexture(data->yuv);

}

if (data->pixels) {

SDL_free((void *)data->pixels);

}

deprintf(1, "-PS3_DestroyTexture()\n");

}

static int

SDL_PS3_RenderPoint(SDL_Renderer * renderer, int x, int y)

{

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

SDL_Surface *target = data->screen;

int status;

if (renderer->blendMode == SDL_BLENDMODE_NONE ||

renderer->blendMode == SDL_BLENDMODE_MASK) {

Uint32 color =

SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,

renderer->a);

status = SDL_DrawPoint(target, x, y, color);

} else {

status =

SDL_BlendPoint(target, x, y, renderer->blendMode, renderer->r,

renderer->g, renderer->b, renderer->a);

}

return status;

}

static int

SDL_PS3_RenderLine(SDL_Renderer * renderer, int x1, int y1, int x2, int y2)

{

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

SDL_Surface *target = data->screen;

int status;

if (renderer->blendMode == SDL_BLENDMODE_NONE ||

renderer->blendMode == SDL_BLENDMODE_MASK) {

Uint32 color =

SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,

renderer->a);

status = SDL_DrawLine(target, x1, y1, x2, y2, color);

} else {

status =

SDL_BlendLine(target, x1, y1, x2, y2, renderer->blendMode,

renderer->r, renderer->g, renderer->b, renderer->a);

}

return status;

}

static int

SDL_PS3_RenderFill(SDL_Renderer * renderer, const SDL_Rect * rect)

{

deprintf(1, "SDL_PS3_RenderFill()\n");

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

SDL_Surface *target = data->screen;

SDL_Rect real_rect = *rect;

int status;

if (renderer->blendMode == SDL_BLENDMODE_NONE) {

Uint32 color =

SDL_MapRGBA(target->format, renderer->r, renderer->g, renderer->b,

renderer->a);

status = SDL_FillRect(target, &real_rect, color);

} else {

status =

SDL_BlendRect(target, &real_rect, renderer->blendMode,

renderer->r, renderer->g, renderer->b, renderer->a);

}

return status;

}

static int

SDL_PS3_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,

const SDL_Rect * srcrect, const SDL_Rect * dstrect)

{

deprintf(1, "+SDL_PS3_RenderCopy()\n");

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

SDL_Window *window = SDL_GetWindowFromID(renderer->window);

SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);

PS3_TextureData *txdata = (PS3_TextureData *) texture->driverdata;

SDL_VideoData *devdata = display->device->driverdata;

if (SDL_ISPIXELFORMAT_FOURCC(texture->format)) {

deprintf(1, "Texture is in a FOURCC format\n");

if ((texture->format == SDL_PIXELFORMAT_YV12 || texture->format == SDL_PIXELFORMAT_IYUV)

&& texture->w % 8 == 0 && texture->h % 8 == 0

&& dstrect->w % 8 == 0 && dstrect->h % 8 == 0) {

deprintf(1, "Use SPE for scaling/converting\n");

SDL_SW_YUVTexture *swdata = (SDL_SW_YUVTexture *) txdata->yuv;

Uint8 *lum, *Cr, *Cb;

Uint8 *scaler_out = NULL;

Uint8 *dstpixels;

switch (texture->format) {

case SDL_PIXELFORMAT_YV12:

lum = swdata->planes[0];

Cr = swdata->planes[1];

Cb = swdata->planes[2];

break;

case SDL_PIXELFORMAT_IYUV:

lum = swdata->planes[0];

Cr = swdata->planes[2];

Cb = swdata->planes[1];

break;

default:

/* We should never get here (caught above) */

return -1;

}

if (srcrect->w != dstrect->w || srcrect->h != dstrect->h) {

deprintf(1, "We need to scale the texture from %u x %u to %u x %u\n",

srcrect->w, srcrect->h, dstrect->w, dstrect->h);

/* Alloc mem for scaled YUV picture */

scaler_out = (Uint8 *) memalign(16, dstrect->w * dstrect->h + ((dstrect->w * dstrect->h) >> 1));

if (scaler_out == NULL) {

SDL_OutOfMemory();

return -1;

}

/* Set parms for scaling */

data->scaler_parms->src_pixel_width = srcrect->w;

data->scaler_parms->src_pixel_height = srcrect->h;

data->scaler_parms->dst_pixel_width = dstrect->w;

data->scaler_parms->dst_pixel_height = dstrect->h;

data->scaler_parms->y_plane = lum;

data->scaler_parms->v_plane = Cr;

data->scaler_parms->u_plane = Cb;

data->scaler_parms->dstBuffer = scaler_out;

data->scaler_thread_data->argp = (void *)data->scaler_parms;

/* Scale the YUV overlay to given size */

SPE_Start(data->scaler_thread_data);

SPE_Stop(data->scaler_thread_data);

/* Set parms for converting after scaling */

data->converter_parms->y_plane = scaler_out;

data->converter_parms->v_plane = scaler_out + dstrect->w * dstrect->h;

data->converter_parms->u_plane = scaler_out + dstrect->w * dstrect->h + ((dstrect->w * dstrect->h) >> 2);

} else {

data->converter_parms->y_plane = lum;

data->converter_parms->v_plane = Cr;

data->converter_parms->u_plane = Cb;

}

dstpixels = (Uint8 *) data->screen->pixels + dstrect->y * data->screen->pitch + dstrect->x

* SDL_BYTESPERPIXEL(texture->format);

data->converter_parms->src_pixel_width = dstrect->w;

data->converter_parms->src_pixel_height = dstrect->h;

data->converter_parms->dstBuffer = dstpixels/*(Uint8 *)data->screen->pixels*/;

data->converter_thread_data->argp = (void *)data->converter_parms;

/* Convert YUV texture to RGB */

SPE_SendMsg(data->converter_thread_data, SPU_START);

SPE_SendMsg(data->converter_thread_data, (unsigned int)data->converter_thread_data->argp);

/* We can probably move that to RenderPresent() */

SPE_WaitForMsg(data->converter_thread_data, SPU_FIN);

if (scaler_out) {

free(scaler_out);

}

} else {

deprintf(1, "Use software for scaling/converting\n");

Uint8 *dst;

/* FIXME: Not good */

dst = (Uint8 *) data->screen->pixels + dstrect->y * data->screen->pitch + dstrect->x

* SDL_BYTESPERPIXEL(texture->format);

return SDL_SW_CopyYUVToRGB(txdata->yuv, srcrect, display->current_mode.format,

dstrect->w, dstrect->h, dst/*data->screen->pixels*/,

data->screen->pitch);

}

} else {

deprintf(1, "SDL_ISPIXELFORMAT_FOURCC = false\n");

Uint8 *src, *dst;

int row;

size_t length;

Uint8 *dstpixels;

src = (Uint8 *) txdata->pixels;

dst = (Uint8 *) data->screen->pixels + dstrect->y * data->screen->pitch + dstrect->x

* SDL_BYTESPERPIXEL(texture->format);

length = dstrect->w * SDL_BYTESPERPIXEL(texture->format);

for (row = 0; row < dstrect->h; ++row) {

SDL_memcpy(dst, src, length);

src += txdata->pitch;

dst += data->screen->pitch;

}

}

deprintf(1, "-SDL_PS3_RenderCopy()\n");

return 0;

}

static void

SDL_PS3_RenderPresent(SDL_Renderer * renderer)

{

deprintf(1, "+SDL_PS3_RenderPresent()\n");

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

SDL_Window *window = SDL_GetWindowFromID(renderer->window);

SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);

SDL_VideoData *devdata = display->device->driverdata;

/* Send the data to the screen */

/* Get screeninfo */

struct fb_fix_screeninfo fb_finfo;

if (ioctl(devdata->fbdev, FBIOGET_FSCREENINFO, &fb_finfo)) {

SDL_SetError("[PS3] Can't get fixed screeninfo");

}

struct fb_var_screeninfo fb_vinfo;

if (ioctl(devdata->fbdev, FBIOGET_VSCREENINFO, &fb_vinfo)) {

SDL_SetError("[PS3] Can't get VSCREENINFO");

}

/* 16 and 15 bpp is reported as 16 bpp */

//txdata->bpp = fb_vinfo.bits_per_pixel;

//if (txdata->bpp == 16)

// txdata->bpp = fb_vinfo.red.length + fb_vinfo.green.length + fb_vinfo.blue.length;

/* Adjust centering */

data->bounded_width = window->w < fb_vinfo.xres ? window->w : fb_vinfo.xres;

data->bounded_height = window->h < fb_vinfo.yres ? window->h : fb_vinfo.yres;

/* We could use SDL's CENTERED flag for centering */

data->offset_left = (fb_vinfo.xres - data->bounded_width) >> 1;

data->offset_top = (fb_vinfo.yres - data->bounded_height) >> 1;

data->center[0] = devdata->frame_buffer + data->offset_left * /*txdata->bpp/8*/ 4 +

data->offset_top * fb_finfo.line_length;

data->center[1] = data->center[0] + fb_vinfo.yres * fb_finfo.line_length;

deprintf(1, "offset_left = %u\n", data->offset_left);

deprintf(1, "offset_top = %u\n", data->offset_top);

/* Set SPU parms for copying the surface to framebuffer */

devdata->fb_parms->data = (unsigned char *)data->screen->pixels;

devdata->fb_parms->center = data->center[data->current_screen];

devdata->fb_parms->out_line_stride = fb_finfo.line_length;

devdata->fb_parms->in_line_stride = window->w * /*txdata->bpp / 8*/4;

devdata->fb_parms->bounded_input_height = data->bounded_height;

devdata->fb_parms->bounded_input_width = data->bounded_width;

//devdata->fb_parms->fb_pixel_size = txdata->bpp / 8;

devdata->fb_parms->fb_pixel_size = 4;//SDL_BYTESPERPIXEL(window->format);

deprintf(3, "[PS3->SPU] fb_thread_data->argp = 0x%x\n", devdata->fb_thread_data->argp);

/* Copying.. */

SPE_SendMsg(devdata->fb_thread_data, SPU_START);

SPE_SendMsg(devdata->fb_thread_data, (unsigned int)devdata->fb_thread_data->argp);

SPE_WaitForMsg(devdata->fb_thread_data, SPU_FIN);

/* Wait for vsync */

if (renderer->info.flags & SDL_RENDERER_PRESENTVSYNC) {

unsigned long crt = 0;

deprintf(1, "[PS3] Wait for vsync\n");

ioctl(devdata->fbdev, FBIO_WAITFORVSYNC, &crt);

}

/* Page flip */

deprintf(1, "[PS3] Page flip to buffer #%u 0x%x\n", data->current_screen, data->center[data->current_screen]);

ioctl(devdata->fbdev, PS3FB_IOCTL_FSEL, (unsigned long)&data->current_screen);

/* Update the flipping chain, if any */

if (data->double_buffering) {

data->current_screen = (data->current_screen + 1) % 2;

}

deprintf(1, "-SDL_PS3_RenderPresent()\n");

}

static void

SDL_PS3_DestroyRenderer(SDL_Renderer * renderer)

{

deprintf(1, "+SDL_PS3_DestroyRenderer()\n");

SDL_PS3_RenderData *data =

(SDL_PS3_RenderData *) renderer->driverdata;

int i;

if (data) {

for (i = 0; i < SDL_arraysize(data->screen); ++i) {

if (data->screen) {

SDL_FreeSurface(data->screen);

}

}

/* Shutdown SPE and release related resources */

if (data->scaler_thread_data) {

free((void *)data->scaler_thread_data);

}

if (data->scaler_parms) {

free((void *)data->scaler_parms);

}

if (data->converter_thread_data) {

SPE_Shutdown(data->converter_thread_data);

free((void *)data->converter_thread_data);

}

if (data->converter_parms) {

free((void *)data->converter_parms);

}

SDL_free(data);

}

SDL_free(renderer);

deprintf(1, "-SDL_PS3_DestroyRenderer()\n");

}

/* vi: set ts=4 sw=4 expandtab: */