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a little lcean up

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This commit is contained in:
Tanishq Dubey
2024-06-12 18:24:11 -04:00
committed by Tanishq Dubey
parent 844d23b3fd
commit 460e63af26
3 changed files with 24 additions and 97 deletions
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74
main.cpp
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@ -1,14 +1,3 @@
// Dear ImGui: standalone example application for SDL2 + OpenGL
// (SDL is a cross-platform general purpose library for handling windows,
// inputs, OpenGL/Vulkan/Metal graphics context creation, etc.)
// Learn about Dear ImGui:
// - FAQ https://dearimgui.com/faq
// - Getting Started https://dearimgui.com/getting-started
// - Documentation https://dearimgui.com/docs (same as your local docs/
// folder).
// - Introduction, links and more at the top of imgui.cpp
#include <SDL2/SDL_events.h>
#include <SDL2/SDL_scancode.h>
#include <cstddef>
@ -106,43 +95,33 @@ Texture ReloadTexture(ImTextureID id, int width, int height) {
return t;
}
void rotate90()
{
}
void RotateImage(Texture t) {
int height = t.size.y;
int width = t.size.x;
int channels = t.channels;
const unsigned int sizeBuffer = width * height * channels;
unsigned char *tempBuffer = new unsigned char[sizeBuffer];
const unsigned int sizeBuffer = width * height * channels;
unsigned char *tempBuffer = new unsigned char[sizeBuffer];
int nidx = 0;
for (int x = 0; x < width; x++)
int nidx = 0;
for (int x = 0; x < width; x++)
{
for (int y = height - 1; y >= 0; y--)
{
for (int y = height - 1; y >= 0; y--)
{
int idx = (x + y * width) * channels;
for (int i = 0; i < channels; i++)
tempBuffer[nidx + i] = image[idx + i];
int idx = (x + y * width) * channels;
for (int i = 0; i < channels; i++)
tempBuffer[nidx + i] = image[idx + i];
nidx = nidx + 4;
}
nidx = nidx + 4;
}
}
// Copy rotated pixels
memcpy(image, tempBuffer, sizeBuffer);
delete[] tempBuffer;
memcpy(image, tempBuffer, sizeBuffer);
delete[] tempBuffer;
}
static bool init = true;
static bool showHelp = false;
static int mode = 0;
const int maxAnnotatedTexels = 10000;
const int MAX_ANNOATED_TEXELS = 10000;
// Main code
int main(int argc, char* argv[]) {
@ -156,6 +135,8 @@ int main(int argc, char* argv[]) {
bool TOOLTIP_ENABLED = false;
bool GRID_ENABLED = false;
bool AA_ENABLED = true;
bool SHOW_HELP = false;
int MODE = 0;
// Decide GL+GLSL versions
#if defined(IMGUI_IMPL_OPENGL_ES2)
@ -209,7 +190,6 @@ int main(int argc, char* argv[]) {
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO &io = ImGui::GetIO();
(void)io;
@ -218,34 +198,27 @@ int main(int argc, char* argv[]) {
ImGuiTexInspect::ImplOpenGL3_Init(); // Or DirectX 11 equivalent (check your chosen backend header file)
ImGuiTexInspect::Init();
ImGuiTexInspect::CreateContext();
ImGui::StyleColorsDark();
ImGuiStyle &style = ImGui::GetStyle();
ImGui_ImplSDL2_InitForOpenGL(window, gl_context);
ImGui_ImplOpenGL3_Init(glsl_version);
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
Texture t;
auto flags = ImGuiTexInspect::InspectorFlags_FillVertical | ImGuiTexInspect::InspectorFlags_FillHorizontal;
if (init) {
init = false;
try {
auto args = argparse::parse<Args>(argc, argv, true);
t = LoadTexture(args.fpath.c_str());
} catch (const std::runtime_error &e) {
std::cerr << "failed to parse arguments: " << e.what() << std::endl;
return -1;
}
try {
auto args = argparse::parse<Args>(argc, argv, true);
t = LoadTexture(args.fpath.c_str());
} catch (const std::runtime_error &e) {
std::cerr << "failed to parse arguments: " << e.what() << std::endl;
return -1;
}
// Main loop
bool done = false;
while (!done)
{
auto flags = ImGuiTexInspect::InspectorFlags_FillVertical | ImGuiTexInspect::InspectorFlags_FillHorizontal;
// Poll and handle events (inputs, window resize, etc.)
SDL_Event event;
@ -373,6 +346,7 @@ int main(int argc, char* argv[]) {
ImGui::OpenPopup("HelpPopup");
showHelp = !showHelp;
}
if (ImGui::BeginPopup("HelpPopup")) {
ImGui::Text("tview Help");
ImGui::Separator();