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https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2024-11-29 18:42:21 +00:00
Merge branch 'master' into wlr-buffer
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commit
9ea5b1a85e
@ -16,12 +16,13 @@ struct wlr_egl {
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const char *exts_str;
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struct {
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bool buffer_age;
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bool swap_buffers_with_damage;
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bool dmabuf_import;
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bool dmabuf_import_modifiers;
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bool bind_wayland_display;
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} egl_exts;
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bool buffer_age;
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bool dmabuf_import_modifiers;
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bool dmabuf_import;
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bool image_base;
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bool swap_buffers_with_damage;
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} exts;
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struct wl_display *wl_display;
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};
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141
render/egl.c
141
render/egl.c
@ -7,10 +7,6 @@
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#include <wlr/util/log.h>
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#include "glapi.h"
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// Extension documentation
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// https://www.khronos.org/registry/EGL/extensions/KHR/EGL_KHR_image_base.txt.
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// https://cgit.freedesktop.org/mesa/mesa/tree/docs/specs/WL_bind_wayland_display.spec
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static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
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EGLint visual_id) {
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EGLint count = 0, matched = 0, ret;
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@ -61,27 +57,27 @@ static void egl_log(EGLenum error, const char *command, EGLint msg_type,
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_wlr_log(egl_log_importance_to_wlr(msg_type), "[EGL] %s: %s", command, msg);
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}
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static bool check_egl_ext(const char *egl_exts, const char *ext) {
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static bool check_egl_ext(const char *exts, const char *ext) {
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size_t extlen = strlen(ext);
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const char *end = egl_exts + strlen(egl_exts);
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const char *end = exts + strlen(exts);
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while (egl_exts < end) {
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if (*egl_exts == ' ') {
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egl_exts++;
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while (exts < end) {
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if (*exts == ' ') {
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exts++;
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continue;
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}
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size_t n = strcspn(egl_exts, " ");
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if (n == extlen && strncmp(ext, egl_exts, n) == 0) {
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size_t n = strcspn(exts, " ");
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if (n == extlen && strncmp(ext, exts, n) == 0) {
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return true;
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}
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egl_exts += n;
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exts += n;
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}
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return false;
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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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if (!egl->exts.dmabuf_import_modifiers) {
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return;
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}
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@ -144,43 +140,81 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
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goto error;
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}
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static const EGLint attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
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egl->context = eglCreateContext(egl->display, egl->config,
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EGL_NO_CONTEXT, attribs);
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if (egl->context == EGL_NO_CONTEXT) {
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wlr_log(L_ERROR, "Failed to create EGL context");
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goto error;
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}
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eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, egl->context);
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egl->exts_str = eglQueryString(egl->display, EGL_EXTENSIONS);
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wlr_log(L_INFO, "Using EGL %d.%d", (int)major, (int)minor);
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wlr_log(L_INFO, "Supported EGL extensions: %s", egl->exts_str);
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wlr_log(L_INFO, "EGL vendor: %s", eglQueryString(egl->display, EGL_VENDOR));
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if (!check_egl_ext(egl->exts_str, "EGL_KHR_image_base")) {
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wlr_log(L_ERROR, "Required EGL_KHR_image_base extension not supported");
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egl->exts.image_base =
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check_egl_ext(egl->exts_str, "EGL_KHR_image_base")
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&& eglCreateImageKHR && eglDestroyImageKHR;
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egl->exts.buffer_age =
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check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age");
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egl->exts.swap_buffers_with_damage =
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(check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") &&
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eglSwapBuffersWithDamageEXT) ||
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(check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage") &&
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eglSwapBuffersWithDamageKHR);
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egl->exts.dmabuf_import =
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check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import");
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egl->exts.dmabuf_import_modifiers =
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check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
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&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
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print_dmabuf_formats(egl);
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egl->exts.bind_wayland_display =
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check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display")
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&& eglBindWaylandDisplayWL && eglUnbindWaylandDisplayWL
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&& eglQueryWaylandBufferWL;
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bool ext_context_priority =
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check_egl_ext(egl->exts_str, "EGL_IMG_context_priority");
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size_t atti = 0;
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EGLint attribs[5];
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attribs[atti++] = EGL_CONTEXT_CLIENT_VERSION;
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attribs[atti++] = 2;
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// On DRM, request a high priority context if possible
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bool request_high_priority = ext_context_priority &&
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platform == EGL_PLATFORM_GBM_MESA;
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// Try to reschedule all of our rendering to be completed first. If it
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// fails, it will fallback to the default priority (MEDIUM).
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if (request_high_priority) {
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attribs[atti++] = EGL_CONTEXT_PRIORITY_LEVEL_IMG;
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attribs[atti++] = EGL_CONTEXT_PRIORITY_HIGH_IMG;
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}
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attribs[atti++] = EGL_NONE;
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assert(atti <= sizeof(attribs)/sizeof(attribs[0]));
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egl->context = eglCreateContext(egl->display, egl->config,
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EGL_NO_CONTEXT, attribs);
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if (egl->context == EGL_NO_CONTEXT) {
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wlr_log(L_ERROR, "Failed to create EGL context");
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goto error;
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}
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egl->egl_exts.buffer_age =
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check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age");
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egl->egl_exts.swap_buffers_with_damage =
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check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") ||
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check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage");
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if (request_high_priority) {
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EGLint priority = EGL_CONTEXT_PRIORITY_MEDIUM_IMG;
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eglQueryContext(egl->display, egl->context,
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EGL_CONTEXT_PRIORITY_LEVEL_IMG, &priority);
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if (priority != EGL_CONTEXT_PRIORITY_HIGH_IMG) {
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wlr_log(L_INFO, "Failed to obtain a high priority context");
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} else {
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wlr_log(L_DEBUG, "Obtained high priority context");
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}
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}
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egl->egl_exts.dmabuf_import =
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check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import");
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egl->egl_exts.dmabuf_import_modifiers =
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check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
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&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
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egl->egl_exts.bind_wayland_display =
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check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display");
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print_dmabuf_formats(egl);
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if (!eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE,
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egl->context)) {
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wlr_log(L_ERROR, "Failed to make EGL context current");
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goto error;
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}
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return true;
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@ -199,7 +233,8 @@ void wlr_egl_finish(struct wlr_egl *egl) {
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}
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eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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if (egl->wl_display && egl->egl_exts.bind_wayland_display) {
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if (egl->wl_display) {
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assert(egl->exts.bind_wayland_display);
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eglUnbindWaylandDisplayWL(egl->display, egl->wl_display);
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}
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@ -209,7 +244,7 @@ void wlr_egl_finish(struct wlr_egl *egl) {
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}
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bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display) {
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if (!egl->egl_exts.bind_wayland_display) {
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if (!egl->exts.bind_wayland_display) {
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return false;
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}
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@ -222,7 +257,7 @@ bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display)
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}
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bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImage image) {
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if (!eglDestroyImageKHR) {
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if (!egl->exts.image_base) {
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return false;
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}
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if (!image) {
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@ -243,7 +278,7 @@ EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window) {
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}
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static int egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) {
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if (!egl->egl_exts.buffer_age) {
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if (!egl->exts.buffer_age) {
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return -1;
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}
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@ -278,7 +313,7 @@ bool wlr_egl_is_current(struct wlr_egl *egl) {
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bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
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pixman_region32_t *damage) {
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EGLBoolean ret;
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if (damage != NULL && egl->egl_exts.swap_buffers_with_damage) {
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if (damage != NULL && egl->exts.swap_buffers_with_damage) {
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int nrects;
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pixman_box32_t *rects =
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pixman_region32_rectangles(damage, &nrects);
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@ -312,7 +347,7 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
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EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
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struct wl_resource *data, EGLint *fmt, int *width, int *height,
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bool *inverted_y) {
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if (!eglQueryWaylandBufferWL || !eglCreateImageKHR) {
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if (!egl->exts.bind_wayland_display || !egl->exts.image_base) {
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return NULL;
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}
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@ -341,9 +376,13 @@ EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
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EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
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struct wlr_dmabuf_attributes *attributes) {
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if (!egl->exts.image_base) {
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return NULL;
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}
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bool has_modifier = false;
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if (attributes->modifier != DRM_FORMAT_MOD_INVALID) {
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if (!egl->egl_exts.dmabuf_import_modifiers) {
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if (!egl->exts.dmabuf_import_modifiers) {
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return NULL;
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}
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has_modifier = true;
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@ -415,8 +454,8 @@ EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
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int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
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int **formats) {
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if (!egl->egl_exts.dmabuf_import ||
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!egl->egl_exts.dmabuf_import_modifiers) {
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if (!egl->exts.dmabuf_import ||
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!egl->exts.dmabuf_import_modifiers) {
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wlr_log(L_DEBUG, "dmabuf extension not present");
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return -1;
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}
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@ -443,8 +482,8 @@ int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
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int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl,
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int format, uint64_t **modifiers) {
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if (!egl->egl_exts.dmabuf_import ||
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!egl->egl_exts.dmabuf_import_modifiers) {
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if (!egl->exts.dmabuf_import ||
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!egl->exts.dmabuf_import_modifiers) {
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wlr_log(L_DEBUG, "dmabuf extension not present");
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return -1;
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}
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@ -210,7 +210,7 @@ struct wlr_texture *wlr_gles2_texture_from_dmabuf(struct wlr_egl *egl,
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return NULL;
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}
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if (!egl->egl_exts.dmabuf_import) {
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if (!egl->exts.dmabuf_import) {
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wlr_log(L_ERROR, "Cannot create DMA-BUF texture: EGL extension "
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"unavailable");
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return NULL;
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