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Use SDL3_Image + multiple bug fixes

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Anthony Rabine 2024-04-01 21:24:36 +02:00
parent 42c3d9d215
commit 79f946a4a5
5 changed files with 46 additions and 5 deletions
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3
.gitmodules vendored Normal file
View file

@ -0,0 +1,3 @@
[submodule "story-editor/libs/SDL_image"]
path = story-editor/libs/SDL_image
url = git@github.com:libsdl-org/SDL_image.git

6
story-editor/CMakeLists.txt
View file

@ -107,6 +107,9 @@ include_directories(${sdl3_SOURCE_DIR}/include)
# set(BUILD_SHARED_LIBS FALSE)
# # END ADDITION
add_subdirectory(libs/SDL_image)
include_directories(libs/SDL_image/include)
# FetchContent_MakeAvailable(SDL2_image)
set(SRCS
@ -255,7 +258,7 @@ target_compile_definitions(${STORY_EDITOR_PROJECT} PUBLIC cimg_display=0)
target_compile_definitions(${STORY_EDITOR_PROJECT} PUBLIC "$<$<CONFIG:DEBUG>:DEBUG>")
target_link_directories(${STORY_EDITOR_PROJECT} PUBLIC ${sdl3_BINARY_DIR} ${curl_BINARY_DIR})
target_link_directories(${STORY_EDITOR_PROJECT} PUBLIC ${sdl3_BINARY_DIR} ${curl_BINARY_DIR} ${CMAKE_BINARY_DIR}/libs/SDL_image)
set(SDL2_BIN_DIR ${sdl3_BINARY_DIR})
@ -266,6 +269,7 @@ if(UNIX)
OpenGL::GL
dl
SDL3
SDL3_image
libcurl_static
OpenSSL::SSL OpenSSL::Crypto
)

1
story-editor/libs/SDL_image Submodule

@ -0,0 +1 @@
Subproject commit 25e816f614dbe4aa9fdaf89c248ae283f20038f9

37
story-editor/src/gui.cpp
View file

@ -32,7 +32,7 @@ your use of the corresponding standard functions.
#else
#include <SDL3/SDL_opengl.h>
#endif
#include <SDL3_image/SDL_image.h>
#include "IconsMaterialDesignIcons.h"
#include "IconsFontAwesome5_c.h"
@ -61,6 +61,36 @@ static std::string GetFileExtension(const std::string &fileName)
// Simple helper function to load an image into a OpenGL texture with common settings
bool LoadTextureFromFile(const char* filename, Gui::Image &img)
{
SDL_Surface *surface, *temp;
surface = IMG_Load(filename);
if (!surface) {
SDL_Log("Couldn't load %s: %s\n", filename, SDL_GetError());
return false;
}
/* Use the tonemap operator to convert to SDR output */
const char *tonemap = NULL;
SDL_SetStringProperty(SDL_GetSurfaceProperties(surface), SDL_PROP_SURFACE_TONEMAP_OPERATOR_STRING, tonemap);
temp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGBA32);
SDL_DestroySurface(surface);
if (!temp) {
SDL_Log("Couldn't convert surface: %s\n", SDL_GetError());
return false;
}
img.texture = SDL_CreateTextureFromSurface(renderer, temp);
SDL_DestroySurface(temp);
if (!img.texture) {
SDL_Log("Couldn't create texture: %s\n", SDL_GetError());
return false;
}
SDL_QueryTexture(static_cast<SDL_Texture*>(img.texture), NULL, NULL, &img.w, &img.h);
/*
std::string ext = GetFileExtension(filename);
SDL_Surface* surface = nullptr;
@ -120,7 +150,7 @@ bool LoadTextureFromFile(const char* filename, Gui::Image &img)
SDL_DestroySurface(surface); // SDL3
// SDL_FreeSurface(surface); // SDL2
*/
return true;
}
@ -334,7 +364,10 @@ bool Gui::LoadRawImage(const std::string &filename, Image &image)
{
bool success = true;
if (std::filesystem::is_regular_file(filename))
{
LoadTextureFromFile(filename.c_str(), image);
}
return success;
}

2
story-editor/src/media_node.cpp
View file

@ -10,7 +10,7 @@ MediaNode::MediaNode(const std::string &title, IStoryManager &proj)
: BaseNode(title, proj)
, m_story(proj)
{
Gui::LoadRawImage("fairy.png", m_image);
// Gui::LoadRawImage("fairy.png", m_image);
// Create defaut one input and one output
AddInput();