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[client] egl/imgui: use imgui for scaling algorithm selection

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Quantum 2021-08-06 03:48:07 -04:00 committed by Geoffrey McRae
parent dc7fd74327
commit 5d3c00717a
3 changed files with 29 additions and 27 deletions
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53
client/renderers/EGL/desktop.c
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@ -27,6 +27,7 @@
#include "texture.h"
#include "shader.h"
#include "desktop_rects.h"
#include "cimgui.h"
#include <stdlib.h>
#include <string.h>
@ -75,7 +76,6 @@ struct EGL_Desktop
// forwards
void egl_desktop_toggle_nv(int key, void * opaque);
void egl_desktop_toggle_scale_algo(int key, void * opaque);
static bool egl_init_desktop_shader(
struct DesktopShader * shader,
@ -141,7 +141,6 @@ bool egl_desktop_init(EGL_Desktop ** desktop, EGLDisplay * display, bool useDMA,
}
app_registerKeybind(KEY_N, egl_desktop_toggle_nv, *desktop, "Toggle night vision mode");
app_registerKeybind(KEY_S, egl_desktop_toggle_scale_algo, *desktop, "Toggle scale algorithm");
(*desktop)->nvMax = option_get_int("egl", "nvGainMax");
(*desktop)->nvGain = option_get_int("egl", "nvGain" );
@ -162,21 +161,6 @@ void egl_desktop_toggle_nv(int key, void * opaque)
else app_alert(LG_ALERT_INFO, "NV Gain + %d", desktop->nvGain - 1);
}
static const char * egl_desktop_scale_algo_name(int algorithm)
{
switch (algorithm)
{
case EGL_SCALE_AUTO:
return "Automatic (downscale: linear, upscale: nearest)";
case EGL_SCALE_NEAREST:
return "Nearest";
case EGL_SCALE_LINEAR:
return "Linear";
default:
return "(unknown)";
}
}
bool egl_desktop_scale_validate(struct Option * opt, const char ** error)
{
if (opt->value.x_int >= 0 && opt->value.x_int < EGL_SCALE_MAX)
@ -186,16 +170,6 @@ bool egl_desktop_scale_validate(struct Option * opt, const char ** error)
return false;
}
void egl_desktop_toggle_scale_algo(int key, void * opaque)
{
EGL_Desktop * desktop = (EGL_Desktop *)opaque;
if (++desktop->scaleAlgo == EGL_SCALE_MAX)
desktop->scaleAlgo = 0;
app_alert(LG_ALERT_INFO, "Scale Algorithm %d: %s", desktop->scaleAlgo,
egl_desktop_scale_algo_name(desktop->scaleAlgo));
}
void egl_desktop_free(EGL_Desktop ** desktop)
{
if (!*desktop)
@ -209,6 +183,31 @@ void egl_desktop_free(EGL_Desktop ** desktop)
*desktop = NULL;
}
static const char * algorithmNames[EGL_SCALE_MAX] = {
[EGL_SCALE_AUTO] = "Automatic (downscale: linear, upscale: nearest)",
[EGL_SCALE_NEAREST] = "Nearest",
[EGL_SCALE_LINEAR] = "Linear",
};
void egl_desktop_config_ui(EGL_Desktop * desktop)
{
igText("Scale algorithm:");
igPushItemWidth(igGetWindowWidth() - igGetStyle()->WindowPadding.x * 2);
if (igBeginCombo("##scale", algorithmNames[desktop->scaleAlgo], 0))
{
for (int i = 0; i < EGL_SCALE_MAX; ++i)
{
bool selected = i == desktop->scaleAlgo;
if (igSelectableBool(algorithmNames[i], selected, 0, (ImVec2) { 0.0f, 0.0f }))
desktop->scaleAlgo = i;
if (selected)
igSetItemDefaultFocus();
}
igEndCombo();
}
igPopItemWidth();
}
bool egl_desktop_setup(EGL_Desktop * desktop, const LG_RendererFormat format)
{
enum EGL_PixelFormat pixFmt;

1
client/renderers/EGL/desktop.h
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@ -40,6 +40,7 @@ bool egl_desktop_scale_validate(struct Option * opt, const char ** error);
bool egl_desktop_init(EGL_Desktop ** desktop, EGLDisplay * display, bool useDMA, int maxRects);
void egl_desktop_free(EGL_Desktop ** desktop);
void egl_desktop_config_ui(EGL_Desktop * desktop);
bool egl_desktop_setup (EGL_Desktop * desktop, const LG_RendererFormat format);
bool egl_desktop_update(EGL_Desktop * desktop, const FrameBuffer * frame, int dmaFd);
bool egl_desktop_render(EGL_Desktop * desktop, const float x, const float y,

2
client/renderers/EGL/egl.c
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@ -617,6 +617,8 @@ static void egl_config_ui(void * opaque)
{
struct Inst * this = opaque;
egl_damage_config_ui(this->damage);
igSeparator();
egl_desktop_config_ui(this->desktop);
}
static bool egl_render_startup(void * opaque, bool useDMA)