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Wayland platform: add support of FL_ALPHA for GL windows.

This commit is contained in:
ManoloFLTK 2022-07-02 16:43:27 +02:00
parent ef72df0dc7
commit c7493496c9
1 changed files with 2 additions and 0 deletions
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2
src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
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@ -126,12 +126,14 @@ Fl_Gl_Choice *Fl_Wayland_Gl_Window_Driver::find(int m, const int *alistp)
EGL_DEPTH_SIZE, 0, // set at 11
EGL_SAMPLE_BUFFERS, 0, // set at 13
EGL_STENCIL_SIZE, 0, // set at 15
EGL_ALPHA_SIZE, 0, // set at 17
EGL_NONE
};
if (m & FL_DEPTH) config_attribs[11] = 1;
if (m & FL_MULTISAMPLE) config_attribs[13] = 1;
if (m & FL_STENCIL) config_attribs[15] = 1;
if (m & FL_ALPHA) config_attribs[17] = (m & FL_RGB8) ? 8 : 1;
static EGLConfig *configs = (void**)calloc(configs_count, sizeof(EGLConfig));
eglChooseConfig(egl_display, config_attribs, configs, configs_count, &n);