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impr: Add support for specifying filtering mode when loading textures

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This commit is contained in:
WerWolv 2023-12-09 22:00:35 +01:00
parent e49c3182ce
commit ef7898ea8d
12 changed files with 54 additions and 33 deletions
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2
lib/libimhex/include/hex/api/achievement_manager.hpp
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@ -150,7 +150,7 @@ namespace hex {
if (this->m_icon.isValid())
return m_icon;
this->m_icon = ImGuiExt::Texture(this->m_iconData.data(), this->m_iconData.size());
this->m_icon = ImGuiExt::Texture(this->m_iconData.data(), this->m_iconData.size(), ImGuiExt::Texture::Filter::Linear);
return this->m_icon;
}

13
lib/libimhex/include/hex/ui/imgui_imhex_extensions.h
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@ -70,11 +70,16 @@ namespace ImGuiExt {
class Texture {
public:
enum class Filter {
Linear,
Nearest
};
Texture() = default;
Texture(const ImU8 *buffer, int size, int width = 0, int height = 0);
Texture(std::span<const std::byte> bytes, int width = 0, int height = 0);
explicit Texture(const char *path);
explicit Texture(const std::fs::path &path);
Texture(const ImU8 *buffer, int size, Filter filter = Filter::Nearest, int width = 0, int height = 0);
Texture(std::span<const std::byte> bytes, Filter filter = Filter::Nearest, int width = 0, int height = 0);
explicit Texture(const char *path, Filter filter = Filter::Nearest);
explicit Texture(const std::fs::path &path, Filter filter = Filter::Nearest);
Texture(unsigned int texture, int width, int height);
Texture(const Texture&) = delete;
Texture(Texture&& other) noexcept;

38
lib/libimhex/source/ui/imgui_imhex_extensions.cpp
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@ -22,8 +22,24 @@
namespace ImGuiExt {
using namespace ImGui;
namespace {
constexpr auto getGLFilter(Texture::Filter filter) {
switch (filter) {
using enum Texture::Filter;
case Nearest:
return GL_NEAREST;
case Linear:
return GL_LINEAR;
}
return GL_NEAREST;
}
}
Texture::Texture(const ImU8 *buffer, int size, int width, int height) {
Texture::Texture(const ImU8 *buffer, int size, Filter filter, int width, int height) {
unsigned char *imageData = stbi_load_from_memory(buffer, size, &this->m_width, &this->m_height, nullptr, 4);
if (imageData == nullptr) {
if (width * height * 4 > size)
@ -41,8 +57,8 @@ namespace ImGuiExt {
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, getGLFilter(filter));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, getGLFilter(filter));
#if defined(GL_UNPACK_ROW_LENGTH)
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
@ -54,11 +70,11 @@ namespace ImGuiExt {
this->m_textureId = reinterpret_cast<ImTextureID>(static_cast<intptr_t>(texture));
}
Texture::Texture(std::span<const std::byte> bytes, int width, int height) : Texture(reinterpret_cast<const ImU8*>(bytes.data()), bytes.size(), width, height) { }
Texture::Texture(std::span<const std::byte> bytes, Filter filter, int width, int height) : Texture(reinterpret_cast<const ImU8*>(bytes.data()), bytes.size(), filter, width, height) { }
Texture::Texture(const std::fs::path &path) : Texture(reinterpret_cast<const char *>(path.u8string().c_str())) { }
Texture::Texture(const std::fs::path &path, Filter filter) : Texture(reinterpret_cast<const char *>(path.u8string().c_str()), filter) { }
Texture::Texture(const char *path) {
Texture::Texture(const char *path, Filter filter) {
unsigned char *imageData = stbi_load(path, &this->m_width, &this->m_height, nullptr, 4);
if (imageData == nullptr)
return;
@ -67,8 +83,8 @@ namespace ImGuiExt {
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, getGLFilter(filter));
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, getGLFilter(filter));
#if defined(GL_UNPACK_ROW_LENGTH)
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
@ -962,8 +978,8 @@ namespace ImGuiExt {
ImGui::EndChild();
}
bool VSliderAngle(const char* label, ImVec2& size, float* v_rad, float v_degrees_min, float v_degrees_max, const char* format, ImGuiSliderFlags flags) {
if (format == NULL)
bool VSliderAngle(const char* label, const ImVec2& size, float* v_rad, float v_degrees_min, float v_degrees_max, const char* format, ImGuiSliderFlags flags) {
if (format == nullptr)
format = "%.0f deg";
float v_deg = (*v_rad) * 360.0f / (2 * IM_PI);
bool value_changed = ImGui::VSliderFloat(label, size, &v_deg, v_degrees_min, v_degrees_max, format, flags);
@ -1011,7 +1027,7 @@ namespace ImGuiExt {
ImGuiContext& g = *GImGui;
const ImGuiStyle& style = g.Style;
const ImGuiID id = window->GetID(label);
const ImVec2 label_size = CalcTextSize(label, NULL, true);
const ImVec2 label_size = CalcTextSize(label, nullptr, true);
const ImVec2 size = ImVec2(GetFrameHeight() * 2.0F, GetFrameHeight());
const ImVec2 pos = window->DC.CursorPos;

4
main/gui/source/init/splash_window.cpp
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@ -443,8 +443,8 @@ namespace hex::init {
void WindowSplash::initMyself() {
// Load splash screen image from romfs
this->splashBackgroundTexture = ImGuiExt::Texture(romfs::get("splash_background.png").span());
this->splashTextTexture = ImGuiExt::Texture(romfs::get("splash_text.png").span());
this->splashBackgroundTexture = ImGuiExt::Texture(romfs::get("splash_background.png").span(), ImGuiExt::Texture::Filter::Linear);
this->splashTextTexture = ImGuiExt::Texture(romfs::get("splash_text.png").span(), ImGuiExt::Texture::Filter::Linear);
// If the image couldn't be loaded correctly, something went wrong during the build process
// Close the application since this would lead to errors later on anyway.

2
main/gui/source/window/window.cpp
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@ -83,7 +83,7 @@ namespace hex {
this->setupNativeWindow();
this->registerEventHandlers();
this->m_logoTexture = ImGuiExt::Texture(romfs::get("logo.png").span());
this->m_logoTexture = ImGuiExt::Texture(romfs::get("logo.png").span(), ImGuiExt::Texture::Filter::Linear);
ContentRegistry::Settings::impl::store();
EventSettingsChanged::post();

4
plugins/builtin/source/content/data_processor_nodes/other_nodes.cpp
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@ -286,7 +286,7 @@ namespace hex::plugin::builtin {
void process() override {
const auto &rawData = this->getBufferOnInput(0);
this->m_texture = ImGuiExt::Texture(rawData.data(), rawData.size());
this->m_texture = ImGuiExt::Texture(rawData.data(), rawData.size(), ImGuiExt::Texture::Filter::Nearest);
}
private:
@ -317,7 +317,7 @@ namespace hex::plugin::builtin {
if (requiredBytes > rawData.size())
throwNodeError(hex::format("Image requires at least {} bytes of data, but only {} bytes are available", requiredBytes, rawData.size()));
this->m_texture = ImGuiExt::Texture(rawData.data(), rawData.size(), width, height);
this->m_texture = ImGuiExt::Texture(rawData.data(), rawData.size(), ImGuiExt::Texture::Filter::Nearest, width, height);
}
private:

2
plugins/builtin/source/content/pl_visualizers/3d_model.cpp
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@ -783,7 +783,7 @@ namespace hex::plugin::builtin {
vertexArray.bind();
if (s_shouldUpdateTexture) {
s_shouldUpdateTexture = false;
s_modelTexture = ImGuiExt::Texture(s_texturePath);
s_modelTexture = ImGuiExt::Texture(s_texturePath, ImGuiExt::Texture::Filter::Nearest);
}
if (s_drawTexture)

2
plugins/builtin/source/content/pl_visualizers/coordinates.cpp
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@ -20,7 +20,7 @@ namespace hex::plugin::builtin {
static std::mutex addressMutex;
static TaskHolder addressTask;
static auto mapTexture = ImGuiExt::Texture(romfs::get("assets/common/map.jpg").span());
static auto mapTexture = ImGuiExt::Texture(romfs::get("assets/common/map.jpg").span(), ImGuiExt::Texture::Filter::Linear);
static ImVec2 mapSize = scaled(ImVec2(500, 500 / mapTexture.getAspectRatio()));
if (shouldReset) {

4
plugins/builtin/source/content/pl_visualizers/image.cpp
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@ -17,7 +17,7 @@ namespace hex::plugin::builtin {
auto pattern = arguments[0].toPattern();
auto data = pattern->getBytes();
texture = ImGuiExt::Texture(data.data(), data.size());
texture = ImGuiExt::Texture(data.data(), data.size(), ImGuiExt::Texture::Filter::Nearest);
scale = 200_scaled / texture.getSize().x;
}
@ -43,7 +43,7 @@ namespace hex::plugin::builtin {
auto height = arguments[2].toUnsigned();
auto data = pattern->getBytes();
texture = ImGuiExt::Texture(data.data(), data.size(), width, height);
texture = ImGuiExt::Texture(data.data(), data.size(), ImGuiExt::Texture::Filter::Nearest, width, height);
}
if (texture.isValid())

2
plugins/builtin/source/content/providers/process_memory_provider.cpp
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@ -163,7 +163,7 @@ namespace hex::plugin::builtin {
for (auto &pixel : pixels)
pixel = (pixel & 0xFF00FF00) | ((pixel & 0xFF) << 16) | ((pixel & 0xFF0000) >> 16);
texture = ImGuiExt::Texture(reinterpret_cast<const u8*>(pixels.data()), pixels.size(), bitmap.bmWidth, bitmap.bmHeight);
texture = ImGuiExt::Texture(reinterpret_cast<const u8*>(pixels.data()), pixels.size(), ImGuiExt::Texture::Filter::Nearest, bitmap.bmWidth, bitmap.bmHeight);
}
}
}

8
plugins/builtin/source/content/views/view_about.cpp
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@ -45,7 +45,7 @@ namespace hex::plugin::builtin {
// Draw the ImHex icon
if (!this->m_logoTexture.isValid())
this->m_logoTexture = ImGuiExt::Texture(romfs::get("assets/common/logo.png").span());
this->m_logoTexture = ImGuiExt::Texture(romfs::get("assets/common/logo.png").span(), ImGuiExt::Texture::Filter::Linear);
ImGui::Image(this->m_logoTexture, scaled({ 100, 100 }));
if (ImGui::IsItemHovered() && ImGui::IsItemClicked()) {
@ -116,9 +116,9 @@ namespace hex::plugin::builtin {
};
static std::array DonationPages = {
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/paypal.png").span<std::byte>()), "https://werwolv.net/donate" },
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/github.png").span<std::byte>()), "https://github.com/sponsors/WerWolv" },
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/patreon.png").span<std::byte>()), "https://patreon.com/werwolv" },
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/paypal.png").span<std::byte>(), ImGuiExt::Texture::Filter::Linear), "https://werwolv.net/donate" },
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/github.png").span<std::byte>(), ImGuiExt::Texture::Filter::Linear), "https://github.com/sponsors/WerWolv" },
DonationPage { ImGuiExt::Texture(romfs::get("assets/common/donation/patreon.png").span<std::byte>(), ImGuiExt::Texture::Filter::Linear), "https://patreon.com/werwolv" },
};
ImGui::NewLine();

6
plugins/builtin/source/content/welcome_screen.cpp
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@ -513,7 +513,7 @@ namespace hex::plugin::builtin {
(void)RequestChangeTheme::subscribe([](const std::string &theme) {
auto changeTexture = [&](const std::string &path) {
return ImGuiExt::Texture(romfs::get(path).span());
return ImGuiExt::Texture(romfs::get(path).span(), ImGuiExt::Texture::Filter::Linear);
};
ThemeManager::changeTheme(theme);
@ -639,7 +639,7 @@ namespace hex::plugin::builtin {
for (const auto &defaultPath : fs::getDefaultPaths(fs::ImHexPath::Resources)) {
const auto infoBannerPath = defaultPath / "info_banner.png";
if (wolv::io::fs::exists(infoBannerPath)) {
s_infoBannerTexture = ImGuiExt::Texture(wolv::util::toUTF8String(infoBannerPath).c_str());
s_infoBannerTexture = ImGuiExt::Texture(wolv::util::toUTF8String(infoBannerPath).c_str(), ImGuiExt::Texture::Filter::Linear);
if (s_infoBannerTexture.isValid())
break;
@ -656,7 +656,7 @@ namespace hex::plugin::builtin {
if (response.isSuccess()) {
const auto &data = response.getData();
TaskManager::doLater([data] {
s_infoBannerTexture = ImGuiExt::Texture(data.data(), data.size());
s_infoBannerTexture = ImGuiExt::Texture(data.data(), data.size(), ImGuiExt::Texture::Filter::Linear);
});
}
});