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Refactor wlr_egl_init to accept config_attribs

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emersion 2017-12-17 23:51:04 +01:00
parent bc5bdb7793
commit b99d1f4fcc
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GPG key ID: 0FDE7BE0E88F5E48
6 changed files with 36 additions and 106 deletions
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21
render/egl.c
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@ -1,3 +1,4 @@
#include <assert.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <GLES2/gl2.h>
@ -47,7 +48,8 @@ const char *egl_error(void) {
}
}
static bool egl_get_config(EGLDisplay disp, EGLConfig *out, EGLint visual_id) {
static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
EGLint visual_id) {
EGLint count = 0, matched = 0, ret;
ret = eglGetConfigs(disp, NULL, 0, &count);
@ -58,7 +60,7 @@ static bool egl_get_config(EGLDisplay disp, EGLConfig *out, EGLint visual_id) {
EGLConfig configs[count];
ret = eglChooseConfig(disp, NULL, configs, count, &matched);
ret = eglChooseConfig(disp, attribs, configs, count, &matched);
if (ret == EGL_FALSE) {
wlr_log(L_ERROR, "eglChooseConfig failed");
return false;
@ -71,7 +73,7 @@ static bool egl_get_config(EGLDisplay disp, EGLConfig *out, EGLint visual_id) {
continue;
}
if (visual == visual_id) {
if (!visual_id || visual == visual_id) {
*out = configs[i];
return true;
}
@ -81,8 +83,8 @@ static bool egl_get_config(EGLDisplay disp, EGLConfig *out, EGLint visual_id) {
return false;
}
bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, EGLint visual_id,
void *remote_display) {
bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
EGLint *config_attribs, EGLint visual_id) {
if (!load_glapi()) {
return false;
}
@ -92,7 +94,12 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, EGLint visual_id,
goto error;
}
egl->display = eglGetPlatformDisplayEXT(platform, remote_display, NULL);
if (platform == EGL_PLATFORM_SURFACELESS_MESA) {
assert(remote_display == NULL);
egl->display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
} else {
egl->display = eglGetPlatformDisplayEXT(platform, remote_display, NULL);
}
if (egl->display == EGL_NO_DISPLAY) {
wlr_log(L_ERROR, "Failed to create EGL display: %s", egl_error());
goto error;
@ -104,7 +111,7 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, EGLint visual_id,
goto error;
}
if (!egl_get_config(egl->display, &egl->config, visual_id)) {
if (!egl_get_config(egl->display, config_attribs, &egl->config, visual_id)) {
wlr_log(L_ERROR, "Failed to get EGL config");
goto error;
}