Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2025-10-18 21:38:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[client] imgui: use improved high DPI rendering

Browse Source 
This actually makes imgui render at a higher resolution, avoiding scaling
and resulting blurriness.
This commit is contained in:
Quantum
2021-07-23 00:01:10 -04:00
committed by Geoffrey McRae
parent b5c5ecc074
commit 5d053128ac
11 changed files with 122 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
client/src/main.c
View File

@@ -56,6 +56,8 @@
#include "ll.h"
#include "egl_dynprocs.h"
#include "overlays.h"
#include "overlay_utils.h"
#include "util.h"
// forwards
static int cursorThread(void * unused);
@@ -180,14 +182,18 @@ static int renderThread(void * unused)
if (resize)
{
g_state.io->DisplaySize = (ImVec2) {
.x = g_state.windowW,
.y = g_state.windowH
};
g_state.io->DisplayFramebufferScale = (ImVec2) {
.x = g_state.windowScale,
.y = g_state.windowScale,
.x = g_state.windowW * g_state.windowScale,
.y = g_state.windowH * g_state.windowScale
};
imGuiResetStyle();
ImGuiStyle_ScaleAllSizes(g_state.style, g_state.windowScale);
ImFontAtlas_Clear(g_state.io->Fonts);
ImFontAtlas_AddFontFromFileTTF(g_state.io->Fonts, g_state.fontName,
14 * g_state.windowScale, NULL, NULL);
ImFontAtlas_Build(g_state.io->Fonts);
if (g_state.lgr)
g_state.lgr->on_resize(g_state.lgrData, g_state.windowW, g_state.windowH,
g_state.windowScale, g_state.dstRect, g_params.winRotate);
@@ -755,12 +761,18 @@ static int lg_run(void)
/* setup imgui */
igCreateContext(NULL);
g_state.io = igGetIO();
g_state.io = igGetIO();
g_state.style = igGetStyle();
unsigned char *text_pixels = NULL;
int text_w, text_h;
ImFontAtlas_GetTexDataAsRGBA32(g_state.io->Fonts, &text_pixels,
&text_w, &text_h, NULL);
g_state.windowScale = 1.0;
g_state.fontName = util_getUIFont(DEFAULT_FONT_NAME);
DEBUG_INFO("Using font: %s", g_state.fontName);
g_state.overlays = ll_new();
app_registerOverlay(&LGOverlayFPS , NULL);
app_registerOverlay(&LGOverlayGraphs, NULL);
@@ -1149,6 +1161,7 @@ static void lg_shutdown(void)
ringbuffer_free(&g_state.renderTimings);
ringbuffer_free(&g_state.frameTimings );
free(g_state.fontName);
igDestroyContext(NULL);
}