egl: print supported dmabuf formats
Useful for debugging dmabuf related problems e.g. when a client requests a certain and we fail to support it.
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7d3c4c2450
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7fd7dff26f
22
render/egl.c
22
render/egl.c
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@ -1,4 +1,5 @@
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#include <assert.h>
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#include <assert.h>
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#include <stdio.h>
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#include <EGL/egl.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <EGL/eglext.h>
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#include <GLES2/gl2.h>
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#include <GLES2/gl2.h>
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@ -101,6 +102,26 @@ static bool check_egl_ext(const char *egl_exts, const char *ext) {
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return false;
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return false;
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}
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}
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static void print_dmabuf_formats(struct wlr_egl *egl) {
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/* Avoid log msg if extension is not present */
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if (!egl->egl_exts.dmabuf_import_modifiers) {
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return;
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}
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int *formats;
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int num = wlr_egl_get_dmabuf_formats(egl, &formats);
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if (num < 0) {
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return;
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}
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char str_formats[num * 5 + 1];
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for (int i = 0; i < num; i++) {
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snprintf(&str_formats[i*5], (num - i) * 5 + 1, "%.4s ", (char*)&formats[i]);
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}
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wlr_log(L_INFO, "Supported dmabuf buffer formats: %s", str_formats);
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free(formats);
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}
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bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
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bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
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EGLint *config_attribs, EGLint visual_id) {
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EGLint *config_attribs, EGLint visual_id) {
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if (!load_glapi()) {
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if (!load_glapi()) {
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@ -172,6 +193,7 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
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egl->egl_exts.dmabuf_import_modifiers =
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egl->egl_exts.dmabuf_import_modifiers =
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check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
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check_egl_ext(egl->egl_exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
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&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
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&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
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print_dmabuf_formats(egl);
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return true;
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return true;
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