62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include "Texture.h"
|
|
#include "EngineCore/Asset_ImagePack.h"
|
|
#include "EngineCore/Game.h"
|
|
|
|
Texture::Texture()
|
|
{
|
|
}
|
|
|
|
Texture::Texture(std::string imgPath, int Index)
|
|
{
|
|
Init(imgPath, Index);
|
|
}
|
|
|
|
Texture::~Texture()
|
|
{
|
|
SDL_DestroyTexture(m_texture);
|
|
}
|
|
|
|
void Texture::Init(std::string imgPath, int Index)
|
|
{
|
|
Asset_ImagePack::IMG *Info = Asset_ImagePack::GetInstance().GetIMG(imgPath);
|
|
if (Info->lpImgName == "sprite/interface/base.img")
|
|
return;
|
|
Asset_ImagePack::ImgInfo &Buf = Info->lp_lplist[Index];
|
|
|
|
m_texture = SDL_CreateTexture(
|
|
Game::GetInstance().GetRenderer(),
|
|
SDL_PIXELFORMAT_ARGB8888, // 匹配RGBA数据格式
|
|
SDL_TEXTUREACCESS_STREAMING,
|
|
Buf.Width, Buf.Height);
|
|
if (!m_texture)
|
|
{
|
|
SDL_Log("纹理创建失败: %s", SDL_GetError());
|
|
}
|
|
int pitch = Buf.Width * 4;
|
|
SDL_UpdateTexture(m_texture, NULL, Buf.PNGdata, pitch);
|
|
SDL_SetTextureBlendMode(m_texture, SDL_BLENDMODE_BLEND);
|
|
|
|
this->TexturePos.x = Buf.Xpos;
|
|
this->TexturePos.y = Buf.Ypos;
|
|
this->TextureSize.x = Buf.Width;
|
|
this->TextureSize.y = Buf.Height;
|
|
this->TextureFramepos.x = Buf.FrameXpos;
|
|
this->TextureFramepos.y = Buf.FrameYpos;
|
|
}
|
|
|
|
SDL_Texture *Texture::GetTexture()
|
|
{
|
|
return m_texture;
|
|
}
|
|
|
|
void Texture::SetBlendMode(SDL_BlendMode blendMode)
|
|
{
|
|
SDL_SetTextureBlendMode(m_texture, blendMode);
|
|
}
|
|
|
|
SDL_BlendMode Texture::GetBlendMode()
|
|
{
|
|
SDL_BlendMode blendMode;
|
|
SDL_GetTextureBlendMode(m_texture, &blendMode);
|
|
return blendMode;
|
|
} |