void ya2d_swizzleTexture(ya2d_Texture *texp)
{
if(texp->isSwizzled || (texp->textureWidth < YA2D_TEXTURE_SLICE && texp->textureHeight < YA2D_TEXTURE_SLICE)) return;
void *swizzledData = malloc(texp->dataLength);
swizzle_fast(swizzledData, texp->data, texp->rowBytes, texp->textureHeight);
memcpy(texp->data, swizzledData, texp->dataLength);
free(swizzledData);
texp->isSwizzled = 1;
}
void CTexture::Swizzle()
{
//
// Create the swizzle buffer
//
const u32 width( m_nCanvasWidth * 4 );
const u32 texture_size( width * m_nCanvasHeight );
u8 * p_buffer( new u8[ texture_size ] );
swizzle_fast( p_buffer, m_pBuffer, m_nCanvasWidth * 4, m_nCanvasHeight );
memcpy( p_buffer, m_pBuffer, texture_size );
SAFE_DELETE( p_buffer );
}
Image* TextureManager::LoadPng(const char* filename,int ColorMode,int Swizzle,int Vram)
{
unsigned short *Buffer;
//unsigned short *swizzled_pixels = NULL;
int OutBytesPerPixel;
int Power2Width = 0;
int Power2Height = 0;
png_structp png_ptr;
png_infop info_ptr;
unsigned int sig_read = 0;
png_uint_32 width, height,x, y;
int bit_depth, color_type, interlace_type;
unsigned int* line;
FILE *fp;
if(ColorMode == GU_PSM_4444 || ColorMode == GU_PSM_5650 || ColorMode == GU_PSM_5551)
OutBytesPerPixel = 2;
else
OutBytesPerPixel = 4;
if ((fp = fopen(filename, "rb")) == NULL)
{
printf("Can't open file %s\n",filename);
return NULL;
}
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png_ptr == NULL)
{
fclose(fp);
return NULL;
}
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, png_infopp_NULL, png_infopp_NULL);
return NULL;
}
png_init_io(png_ptr, fp);
png_set_sig_bytes(png_ptr, sig_read);
png_read_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, int_p_NULL, int_p_NULL);
png_set_strip_16(png_ptr);
png_set_packing(png_ptr);
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_palette_to_rgb(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
png_set_expand_gray_1_2_4_to_8(png_ptr);
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
png_set_tRNS_to_alpha(png_ptr);
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
line = (unsigned int*)malloc(width * 4);
if (!line)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, png_infopp_NULL, png_infopp_NULL);
return NULL;
}
Power2Width = PowerOfTwo(width);
Power2Height = PowerOfTwo(height);
//Buffer = (unsigned short*)memalign(16,Power2Width*Power2Height*OutBytesPerPixel);
//Buffer = (unsigned short*)malloc(sizeof(unsigned short) * (Power2Width*Power2Height*OutBytesPerPixel));
Buffer = (unsigned short*)malloc(Power2Width*Power2Height*OutBytesPerPixel);
for (y = 0; y < height; y++)
{
png_read_row(png_ptr, (unsigned char*) line, NULL);
for (x = 0; x < width; x++)
{
unsigned int *Buffer32 = (unsigned int*)Buffer;
unsigned int color32 = line[x];
unsigned short color16;
if(ColorMode == GU_PSM_5551)
{
color16 = Color8888To5551(color32);
Buffer[y*Power2Width+x] = color16;
}
else if(ColorMode == GU_PSM_4444)
{
color16 = Color8888To4444(color32);
Buffer[y*Power2Width+x] = color16;
}
else if(ColorMode == GU_PSM_5650)
{
color16 = Color8888To5650(color32);
Buffer[y*Power2Width+x] = color16;
}
else
{
Buffer32[y*Power2Width+x] = color32;
}
}
}
free(line);
png_read_end(png_ptr, info_ptr);
png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
fclose(fp);
Image *Image1 = new Image();
Image1->Width = width;
Image1->Height = height;
Image1->power2Width = Power2Width;
Image1->power2Height = Power2Height;
Image1->vRam = Vram;
Image1->ColorMode = ColorMode;
Image1->Swizzle = Swizzle;
/*if (Vram == 1)
{
swizzled_pixels = (unsigned short*)getStaticVramTexture(Power2Width,Power2Height,ColorMode);//valloc(Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
}else
{
swizzled_pixels = (unsigned short*)memalign(16,Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
//swizzled_pixels = (unsigned short*)malloc(sizeof(unsigned short) * (Power2Width*Power2Height*OutBytesPerPixel));
}
swizzle_fast((u8*)swizzled_pixels,(const u8*)Buffer,Image1->power2Width*OutBytesPerPixel,Image1->power2Height);*/
if (Vram == 1)
{
Image1->ImageData = (unsigned short*)getStaticVramTexture(Power2Width,Power2Height,ColorMode);
}else
{
Image1->ImageData = (unsigned short*)malloc(Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
}
swizzle_fast((u8*)Image1->ImageData,(const u8*)Buffer,Image1->power2Width*OutBytesPerPixel,Image1->power2Height);
free(Buffer);
//clear the cache or there will be some errors
sceKernelDcacheWritebackInvalidateAll();
return Image1;
/*unsigned short *Buffer;
unsigned short *swizzled_pixels = NULL;
int OutBytesPerPixel;
int Power2Width = 0;
int Power2Height = 0;
png_structp png_ptr;
png_infop info_ptr;
unsigned int sig_read = 0;
png_uint_32 width, height,x, y;
int bit_depth, color_type, interlace_type;
unsigned int* line;
FILE *fp;
if(ColorMode == GU_PSM_4444 || ColorMode == GU_PSM_5650 || ColorMode == GU_PSM_5551)
OutBytesPerPixel = 2;
else
OutBytesPerPixel = 4;
if ((fp = fopen(filename, "rb")) == NULL)
{
printf("Can't open file %s\n",filename);
return NULL;
}
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png_ptr == NULL)
{
fclose(fp);
return NULL;
}
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, png_infopp_NULL, png_infopp_NULL);
return NULL;
}
png_init_io(png_ptr, fp);
png_set_sig_bytes(png_ptr, sig_read);
png_read_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, int_p_NULL, int_p_NULL);
png_set_strip_16(png_ptr);
png_set_packing(png_ptr);
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_palette_to_rgb(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
png_set_expand_gray_1_2_4_to_8(png_ptr);
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
png_set_tRNS_to_alpha(png_ptr);
png_set_filler(png_ptr, 0xff, PNG_FILLER_AFTER);
line = (unsigned int*) malloc(width * 4);
if (!line)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, png_infopp_NULL, png_infopp_NULL);
return NULL;
}
Power2Width = PowerOfTwo(width);
Power2Height = PowerOfTwo(height);
Buffer = (unsigned short*)memalign(16,width*height*OutBytesPerPixel);
for (y = 0; y < height; y++)
{
png_read_row(png_ptr, (unsigned char*) line, NULL);
for (x = 0; x < width; x++)
{
unsigned int *Buffer32 = (unsigned int*)Buffer;
unsigned int color32 = line[x];
unsigned short color16;
if(ColorMode == GU_PSM_5551)
{
color16 = Color8888To5551(color32);
Buffer[y*width+x] = color16;
}
else if(ColorMode == GU_PSM_4444)
{
color16 = Color8888To4444(color32);
Buffer[y*width+x] = color16;
}
else if(ColorMode == GU_PSM_5650)
{
color16 = Color8888To5650(color32);
Buffer[y*width+x] = color16;
}
else
{
Buffer32[y*width+x] = color32;
}
}
}
free(line);
png_read_end(png_ptr, info_ptr);
png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
fclose(fp);
Image *Image1 = (Image*)malloc(sizeof(Image));
Image1->Width = width;
Image1->Height = height;
Image1->power2Width = Power2Width;
Image1->power2Height = Power2Height;
Image1->vRam = Vram;
Image1->ColorMode = ColorMode;
Image1->Swizzle = Swizzle;
if (Vram == 1)
{
swizzled_pixels = (unsigned short*)getStaticVramTexture(Power2Width,Power2Height,ColorMode);//valloc(Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
}else
{
swizzled_pixels = (unsigned short*)memalign(16,Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
}
if(Swizzle == 1)
{
swizzle_fast((u8*)swizzled_pixels,(const u8*)Buffer,Image1->power2Width*OutBytesPerPixel,Image1->power2Height);
// 512*2 because swizzle operates in bytes, and each pixel in a 16-bit texture is 2 bytes
sceKernelDcacheWritebackAll();
Image1->ImageData = swizzled_pixels;
free(Buffer);
}else
{
Image1->ImageData = Buffer;
}
return Image1;
}
Image* TextureManager::CreateImage(int width,int height,int ColorMode,int Vram)
{
Image *Image1 = (Image*)malloc(sizeof(Image));
Image1->Width = width;
Image1->Height = height;
Image1->power2Width = width;
Image1->power2Height = height;
Image1->vRam = Vram;
Image1->ColorMode = ColorMode;
int OutBytesPerPixel = 0;
if(ColorMode == GU_PSM_4444 || ColorMode == GU_PSM_5650 || ColorMode == GU_PSM_5551)
OutBytesPerPixel = 2;
else
OutBytesPerPixel = 4;
if (Vram == 1)
{
Image1->ImageData = (unsigned short*)getStaticVramTexture(width,height,ColorMode);
}else
{
Image1->ImageData = (unsigned short*)memalign(16,Image1->power2Height*Image1->power2Width*OutBytesPerPixel);
}
return Image1;*/
}
