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render/gles2: introduce wlr_gles2_renderer_create_with_drm_fd

This commit is contained in:
Simon Zeni 2021-04-20 14:48:22 -04:00 committed by Simon Ser
parent 014c59aa40
commit 10c5199d85
2 changed files with 28 additions and 0 deletions
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1
include/wlr/render/gles2.h
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@ -15,6 +15,7 @@
struct wlr_egl; struct wlr_egl;
struct wlr_renderer *wlr_gles2_renderer_create_with_drm_fd(int drm_fd);
struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl); struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl);
struct wlr_egl *wlr_gles2_renderer_get_egl(struct wlr_renderer *renderer); struct wlr_egl *wlr_gles2_renderer_get_egl(struct wlr_renderer *renderer);

27
render/gles2/renderer.c
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@ -1,5 +1,6 @@
#include <assert.h> #include <assert.h>
#include <drm_fourcc.h> #include <drm_fourcc.h>
#include <gbm.h>
#include <GLES2/gl2.h> #include <GLES2/gl2.h>
#include <GLES2/gl2ext.h> #include <GLES2/gl2ext.h>
#include <stdint.h> #include <stdint.h>
@ -717,6 +718,32 @@ extern const GLchar tex_fragment_src_rgba[];
extern const GLchar tex_fragment_src_rgbx[]; extern const GLchar tex_fragment_src_rgbx[];
extern const GLchar tex_fragment_src_external[]; extern const GLchar tex_fragment_src_external[];
struct wlr_renderer *wlr_gles2_renderer_create_with_drm_fd(int drm_fd) {
struct gbm_device *gbm_device = gbm_create_device(drm_fd);
if (!gbm_device) {
wlr_log(WLR_ERROR, "Failed to create GBM device");
return NULL;
}
struct wlr_egl *egl = wlr_egl_create(EGL_PLATFORM_GBM_KHR, gbm_device);
if (egl == NULL) {
wlr_log(WLR_ERROR, "Could not initialize EGL");
gbm_device_destroy(gbm_device);
return NULL;
}
egl->gbm_device = gbm_device;
struct wlr_renderer *renderer = wlr_gles2_renderer_create(egl);
if (!renderer) {
wlr_log(WLR_ERROR, "Failed to create GLES2 renderer");
wlr_egl_destroy(egl);
return NULL;
}
return renderer;
}
struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) { struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl) {
if (!wlr_egl_make_current(egl)) { if (!wlr_egl_make_current(egl)) {
return NULL; return NULL;