forked from commaai/openpilot
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request commaai#170 from commaai/devel
Latest commits
- Loading branch information
Showing
4 changed files
with
133 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <stdbool.h> | ||
| #include <math.h> | ||
| #include <unistd.h> | ||
| #include <assert.h> | ||
|
|
||
| #include <GLES3/gl3.h> | ||
| #include <EGL/egl.h> | ||
| #include <EGL/eglext.h> | ||
|
|
||
| #include "nanovg.h" | ||
| #define NANOVG_GLES3_IMPLEMENTATION | ||
| #include "nanovg_gl.h" | ||
| #include "nanovg_gl_utils.h" | ||
|
|
||
| #include "framebuffer.h" | ||
| #include "spinner.h" | ||
|
|
||
| // external resources linked in | ||
| extern const unsigned char _binary_opensans_semibold_ttf_start[]; | ||
| extern const unsigned char _binary_opensans_semibold_ttf_end[]; | ||
|
|
||
| extern const unsigned char _binary_img_spinner_track_png_start[]; | ||
| extern const unsigned char _binary_img_spinner_track_png_end[]; | ||
|
|
||
| extern const unsigned char _binary_img_spinner_comma_png_start[]; | ||
| extern const unsigned char _binary_img_spinner_comma_png_end[]; | ||
|
|
||
| int spin(int argc, char** argv) { | ||
| int err; | ||
|
|
||
| const char* spintext = NULL; | ||
| if (argc == 1) { | ||
| spintext = argv[0]; | ||
| } else if (argc >= 2) { | ||
| spintext = argv[1]; | ||
| } | ||
|
|
||
| // spinner | ||
| int fb_w, fb_h; | ||
| EGLDisplay display; | ||
| EGLSurface surface; | ||
| FramebufferState *fb = framebuffer_init("spinner", 0x00001000, false, | ||
| &display, &surface, &fb_w, &fb_h); | ||
| assert(fb); | ||
|
|
||
| NVGcontext *vg = nvgCreateGLES3(NVG_ANTIALIAS | NVG_STENCIL_STROKES); | ||
| assert(vg); | ||
|
|
||
| int font = nvgCreateFontMem(vg, "Bold", (unsigned char*)_binary_opensans_semibold_ttf_start, _binary_opensans_semibold_ttf_end-_binary_opensans_semibold_ttf_start, 0); | ||
| assert(font >= 0); | ||
|
|
||
| int spinner_img = nvgCreateImageMem(vg, 0, (unsigned char*)_binary_img_spinner_track_png_start, _binary_img_spinner_track_png_end - _binary_img_spinner_track_png_start); | ||
| assert(spinner_img >= 0); | ||
| int spinner_img_s = 360; | ||
| int spinner_img_x = ((fb_w/2)-(spinner_img_s/2)); | ||
| int spinner_img_y = 260; | ||
| int spinner_img_xc = (fb_w/2); | ||
| int spinner_img_yc = (fb_h/2)-100; | ||
| int spinner_comma_img = nvgCreateImageMem(vg, 0, (unsigned char*)_binary_img_spinner_comma_png_start, _binary_img_spinner_comma_png_end - _binary_img_spinner_comma_png_start); | ||
| assert(spinner_comma_img >= 0); | ||
|
|
||
| for (int cnt = 0; ; cnt++) { | ||
| glClearColor(0.1, 0.1, 0.1, 1.0); | ||
| glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT); | ||
| glEnable(GL_BLEND); | ||
| glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); | ||
| nvgBeginFrame(vg, fb_w, fb_h, 1.0f); | ||
|
|
||
| // background | ||
| nvgBeginPath(vg); | ||
| NVGpaint bg = nvgLinearGradient(vg, fb_w, 0, fb_w, fb_h, | ||
| nvgRGBA(0, 0, 0, 175), nvgRGBA(0, 0, 0, 255)); | ||
| nvgFillPaint(vg, bg); | ||
| nvgRect(vg, 0, 0, fb_w, fb_h); | ||
| nvgFill(vg); | ||
|
|
||
| // spin track | ||
| nvgSave(vg); | ||
| nvgTranslate(vg, spinner_img_xc, spinner_img_yc); | ||
| nvgRotate(vg, (3.75*M_PI * cnt/120.0)); | ||
| nvgTranslate(vg, -spinner_img_xc, -spinner_img_yc); | ||
| NVGpaint spinner_imgPaint = nvgImagePattern(vg, spinner_img_x, spinner_img_y, | ||
| spinner_img_s, spinner_img_s, 0, spinner_img, 0.6f); | ||
| nvgBeginPath(vg); | ||
| nvgFillPaint(vg, spinner_imgPaint); | ||
| nvgRect(vg, spinner_img_x, spinner_img_y, spinner_img_s, spinner_img_s); | ||
| nvgFill(vg); | ||
| nvgRestore(vg); | ||
|
|
||
| // comma | ||
| NVGpaint comma_imgPaint = nvgImagePattern(vg, spinner_img_x, spinner_img_y, | ||
| spinner_img_s, spinner_img_s, 0, spinner_comma_img, 1.0f); | ||
| nvgBeginPath(vg); | ||
| nvgFillPaint(vg, comma_imgPaint); | ||
| nvgRect(vg, spinner_img_x, spinner_img_y, spinner_img_s, spinner_img_s); | ||
| nvgFill(vg); | ||
|
|
||
| // message | ||
| if (spintext) { | ||
| nvgTextAlign(vg, NVG_ALIGN_CENTER | NVG_ALIGN_TOP); | ||
| nvgFontSize(vg, 96.0f); | ||
| nvgText(vg, fb_w/2, (fb_h*2/3)+24, spintext, NULL); | ||
| } | ||
|
|
||
| nvgEndFrame(vg); | ||
| eglSwapBuffers(display, surface); | ||
| assert(glGetError() == GL_NO_ERROR); | ||
| } | ||
|
|
||
| return 0; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| #ifndef COMMON_SPINNER_H | ||
| #define COMMON_SPINNER_H | ||
|
|
||
| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
|
||
| int spin(int argc, char** argv); | ||
|
|
||
| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
|
||
| #endif |