gui_tab_graphics.c

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#include "gui_internal.h"
 
static const char *const GRAPHICS_API_TOOLTIPS[] = {
    "Auto-selects the best available graphics backend.",
    "Vulkan graphics backend.",
    "Direct3D 12 graphics backend.",
    "OpenGL graphics backend.",
};
 
static const char *const SCALING_FIT_TOOLTIPS[] = {
    "Preserves aspect ratio and adds bars as needed.",
    "Fills the whole window even if the image is distorted.",
    "Whole-number scaling with aspect ratio preserved.",
};
 
static const char *const SCALING_METHOD_TOOLTIPS[] = {
    "Preserves the game's native resolution and scales finished frames.",
    "Scales inputs in render calls to render at a higher resolution.",
};
 
static const char *const PRESENT_FILTER_TOOLTIPS[] = {
    "Nearest-neighbor sampling for presented frames.",
    "Linear filtering for presented frames.",
};
 
static const char *const VERTEX_PRECISION_TOOLTIPS[] = {
    "Game's original vertex coordinate precision.",
    "Subpixel vertex coordinates for smoother 3D movement.\n\nNOTE: Subpixel mode "
    "may make certain seams between polygons on the puppy models visible at higher "
    "resolutions.",
};
 
static const char *TOOLTIP_GRAPHICS_API = "GPU backend. Default: auto.";
static const char *TOOLTIP_WINDOW_WIDTH = "Initial game window width in pixels. Default: "
                                          "640.";
static const char *TOOLTIP_WINDOW_HEIGHT = "Initial game window height in pixels. "
                                           "Default: 480.";
static const char *TOOLTIP_SCALING_FIT = "Fit mode for the game image. Default: "
                                         "letterbox.";
static const char *TOOLTIP_SCALING_METHOD = "Scaling mode when the window is larger than "
                                            "the game resolution. Default: logical.";
static const char *TOOLTIP_PRESENT_FILTER = "Filter used when presenting scaled frames. "
                                            "Default: linear.";
static const char *TOOLTIP_VERTEX_PRECISION = "Vertex coordinate precision during 3D "
                                              "rendering. Default: native.";
static const char *TOOLTIP_SPRITE_SMOOTH = "Smooth 2D Sprites; disable for "
                                           "nearest-neighbor. Default: true.";
static const char *TOOLTIP_MSAA_SAMPLES = "Multisample anti-aliasing samples. Set to 1 "
                                          "to disable. Default: 2.";
static const char *TOOLTIP_TEXTURE_UPLOAD_SYNC = "Wait for each texture upload before "
                                                 "continuing. Default: false.";
static const char *TOOLTIP_GENERATE_TEXTURE_MIPMAPS
    = "Generate mipmaps for textures to reduce aliasing at smaller sizes. Default: true.";
static const char *TOOLTIP_FULLSCREEN = "Start in fullscreen. F11 toggles at runtime. "
                                        "Default: false.";
 
void draw_graphics_tab(const DTTR_ImGuiDialogContext *ctx, config_ui_state *state) {
    if (!begin_tab_settings_table(
            ctx,
            "##graphics_settings_table",
            DTTR_CONFIG_UI_INPUT_W
        )) {
        return;
    }
 
    labeled_choice_combo(
        ctx,
        "Graphics API",
        "##graphics_api",
        (int *)&state->config.graphics_api,
        DTTR_CONFIG_CHOICES_GRAPHICS_API,
        GRAPHICS_API_TOOLTIPS,
        TOOLTIP_GRAPHICS_API,
        FIELD_LABEL_STATE(state, graphics_api)
    );
    labeled_input_int(
        ctx,
        "Window Width",
        "##window_width",
        &state->config.window_width,
        1,
        100,
        TOOLTIP_WINDOW_WIDTH,
        FIELD_LABEL_STATE(state, window_width)
    );
    labeled_input_int(
        ctx,
        "Window Height",
        "##window_height",
        &state->config.window_height,
        1,
        100,
        TOOLTIP_WINDOW_HEIGHT,
        FIELD_LABEL_STATE(state, window_height)
    );
    labeled_choice_combo(
        ctx,
        "Scaling Fit",
        "##scaling_fit",
        (int *)&state->config.scaling_fit,
        DTTR_CONFIG_CHOICES_SCALING_FIT,
        SCALING_FIT_TOOLTIPS,
        TOOLTIP_SCALING_FIT,
        FIELD_LABEL_STATE(state, scaling_fit)
    );
    labeled_choice_combo(
        ctx,
        "Scaling Method",
        "##scaling_method",
        (int *)&state->config.scaling_method,
        DTTR_CONFIG_CHOICES_SCALING_METHOD,
        SCALING_METHOD_TOOLTIPS,
        TOOLTIP_SCALING_METHOD,
        FIELD_LABEL_STATE(state, scaling_method)
    );
    labeled_choice_combo(
        ctx,
        "Present Scaling Algorithm",
        "##present_filter",
        (int *)&state->config.present_filter,
        DTTR_CONFIG_CHOICES_PRESENT_FILTER,
        PRESENT_FILTER_TOOLTIPS,
        TOOLTIP_PRESENT_FILTER,
        FIELD_LABEL_STATE(state, present_filter)
    );
    labeled_choice_combo(
        ctx,
        "Vertex Precision",
        "##vertex_precision",
        (int *)&state->config.vertex_precision,
        DTTR_CONFIG_CHOICES_VERTEX_PRECISION,
        VERTEX_PRECISION_TOOLTIPS,
        TOOLTIP_VERTEX_PRECISION,
        FIELD_LABEL_STATE(state, vertex_precision)
    );
    labeled_checkbox(
        ctx,
        "Smooth 2D Sprites",
        "##sprite_smooth",
        &state->config.sprite_smooth,
        TOOLTIP_SPRITE_SMOOTH,
        FIELD_LABEL_STATE(state, sprite_smooth)
    );
    labeled_input_int(
        ctx,
        "MSAA Samples",
        "##msaa_samples",
        &state->config.msaa_samples,
        1,
        4,
        TOOLTIP_MSAA_SAMPLES,
        FIELD_LABEL_STATE(state, msaa_samples)
    );
    labeled_checkbox(
        ctx,
        "Texture Upload Sync",
        "##texture_upload_sync",
        &state->config.texture_upload_sync,
        TOOLTIP_TEXTURE_UPLOAD_SYNC,
        FIELD_LABEL_STATE(state, texture_upload_sync)
    );
    labeled_checkbox(
        ctx,
        "Generate Texture Mipmaps",
        "##generate_texture_mipmaps",
        &state->config.generate_texture_mipmaps,
        TOOLTIP_GENERATE_TEXTURE_MIPMAPS,
        FIELD_LABEL_STATE(state, generate_texture_mipmaps)
    );
    labeled_checkbox(
        ctx,
        "Fullscreen",
        "##fullscreen",
        &state->config.fullscreen,
        TOOLTIP_FULLSCREEN,
        FIELD_LABEL_STATE(state, fullscreen)
    );
    end_settings_table();
}