jaildesigner-jailgames/coffee_crisis
1
0
Fork 1
Code Issues Pull Requests Projects Releases 13 Wiki Activity

migracio a SDL3

Browse Source
This commit is contained in:
Sergio
2026-04-03 10:04:49 +02:00
parent 1e73a3159f
commit 7e570e2814
44 changed files with 826 additions and 801 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
source/texture.cpp
View File

@@ -1,9 +1,6 @@
#include "texture.h"
#include <SDL2/SDL_error.h> // for SDL_GetError
#include <SDL2/SDL_log.h> // for SDL_Log
#include <SDL2/SDL_pixels.h> // for SDL_PIXELFORMAT_RGB24, SDL_PIXELFORMAT...
#include <SDL2/SDL_surface.h> // for SDL_CreateRGBSurfaceWithFormatFrom
#include <SDL3/SDL.h>
#include <stdlib.h> // for exit
#include <iostream> // for basic_ostream, operator<<, cout, endl
#define STB_IMAGE_IMPLEMENTATION
@@ -55,17 +52,15 @@ bool Texture::loadFromFile(std::string path, SDL_Renderer *renderer, bool verbos
}
}
int depth, pitch;
Uint32 pixel_format;
int pitch;
SDL_PixelFormat pixel_format;
if (req_format == STBI_rgb)
{
depth = 24;
pitch = 3 * width; // 3 bytes por pixel * pixels per linea
pixel_format = SDL_PIXELFORMAT_RGB24;
}
else
{ // STBI_rgb_alpha (RGBA)
depth = 32;
pitch = 4 * width;
pixel_format = SDL_PIXELFORMAT_RGBA32;
}
@@ -77,7 +72,7 @@ bool Texture::loadFromFile(std::string path, SDL_Renderer *renderer, bool verbos
SDL_Texture *newTexture = nullptr;
// Carga la imagen desde una ruta específica
SDL_Surface *loadedSurface = SDL_CreateRGBSurfaceWithFormatFrom((void *)data, width, height, depth, pitch, pixel_format);
SDL_Surface *loadedSurface = SDL_CreateSurfaceFrom(width, height, pixel_format, (void *)data, pitch);
if (loadedSurface == nullptr)
{
if (verbose)
@@ -104,7 +99,7 @@ bool Texture::loadFromFile(std::string path, SDL_Renderer *renderer, bool verbos
}
// Elimina la textura cargada
SDL_FreeSurface(loadedSurface);
SDL_DestroySurface(loadedSurface);
}
// Return success
@@ -163,23 +158,41 @@ void Texture::setAlpha(Uint8 alpha)
}
// Renderiza la textura en un punto específico
void Texture::render(SDL_Renderer *renderer, int x, int y, SDL_Rect *clip, float zoomW, float zoomH, double angle, SDL_Point *center, SDL_RendererFlip flip)
void Texture::render(SDL_Renderer *renderer, int x, int y, SDL_Rect *clip, float zoomW, float zoomH, double angle, SDL_Point *center, SDL_FlipMode flip)
{
// Establece el destino de renderizado en la pantalla
SDL_Rect renderQuad = {x, y, width, height};
SDL_FRect renderQuad = {(float)x, (float)y, (float)width, (float)height};
// Obtiene las dimesiones del clip de renderizado
if (clip != nullptr)
{
renderQuad.w = clip->w;
renderQuad.h = clip->h;
renderQuad.w = (float)clip->w;
renderQuad.h = (float)clip->h;
}
renderQuad.w = renderQuad.w * zoomW;
renderQuad.h = renderQuad.h * zoomH;
// Convierte el clip a SDL_FRect
SDL_FRect srcRect;
SDL_FRect *srcRectPtr = nullptr;
if (clip != nullptr)
{
srcRect = {(float)clip->x, (float)clip->y, (float)clip->w, (float)clip->h};
srcRectPtr = &srcRect;
}
// Convierte el centro a SDL_FPoint
SDL_FPoint fCenter;
SDL_FPoint *fCenterPtr = nullptr;
if (center != nullptr)
{
fCenter = {(float)center->x, (float)center->y};
fCenterPtr = &fCenter;
}
// Renderiza a pantalla
SDL_RenderCopyEx(renderer, texture, clip, &renderQuad, angle, center, flip);
SDL_RenderTextureRotated(renderer, texture, srcRectPtr, &renderQuad, angle, fCenterPtr, flip);
}
// Establece la textura como objetivo de renderizado