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Diffstat (limited to 'render')
-rw-r--r--render/egl.c135
-rw-r--r--render/gles2/texture.c2
2 files changed, 88 insertions, 49 deletions
diff --git a/render/egl.c b/render/egl.c
index 676a0208..eafaebd7 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -7,10 +7,6 @@
#include <wlr/util/log.h>
#include "glapi.h"
-// Extension documentation
-// https://www.khronos.org/registry/EGL/extensions/KHR/EGL_KHR_image_base.txt.
-// https://cgit.freedesktop.org/mesa/mesa/tree/docs/specs/WL_bind_wayland_display.spec
-
static bool egl_get_config(EGLDisplay disp, EGLint *attribs, EGLConfig *out,
EGLint visual_id) {
EGLint count = 0, matched = 0, ret;
@@ -61,27 +57,27 @@ static void egl_log(EGLenum error, const char *command, EGLint msg_type,
_wlr_log(egl_log_importance_to_wlr(msg_type), "[EGL] %s: %s", command, msg);
}
-static bool check_egl_ext(const char *egl_exts, const char *ext) {
+static bool check_egl_ext(const char *exts, const char *ext) {
size_t extlen = strlen(ext);
- const char *end = egl_exts + strlen(egl_exts);
+ const char *end = exts + strlen(exts);
- while (egl_exts < end) {
- if (*egl_exts == ' ') {
- egl_exts++;
+ while (exts < end) {
+ if (*exts == ' ') {
+ exts++;
continue;
}
- size_t n = strcspn(egl_exts, " ");
- if (n == extlen && strncmp(ext, egl_exts, n) == 0) {
+ size_t n = strcspn(exts, " ");
+ if (n == extlen && strncmp(ext, exts, n) == 0) {
return true;
}
- egl_exts += n;
+ exts += n;
}
return false;
}
static void print_dmabuf_formats(struct wlr_egl *egl) {
/* Avoid log msg if extension is not present */
- if (!egl->egl_exts.dmabuf_import_modifiers) {
+ if (!egl->exts.dmabuf_import_modifiers) {
return;
}
@@ -144,44 +140,82 @@ bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *remote_display,
goto error;
}
- static const EGLint attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE};
-
- egl->context = eglCreateContext(egl->display, egl->config,
- EGL_NO_CONTEXT, attribs);
-
- if (egl->context == EGL_NO_CONTEXT) {
- wlr_log(L_ERROR, "Failed to create EGL context");
- goto error;
- }
-
- eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, egl->context);
egl->exts_str = eglQueryString(egl->display, EGL_EXTENSIONS);
wlr_log(L_INFO, "Using EGL %d.%d", (int)major, (int)minor);
wlr_log(L_INFO, "Supported EGL extensions: %s", egl->exts_str);
wlr_log(L_INFO, "EGL vendor: %s", eglQueryString(egl->display, EGL_VENDOR));
- if (!check_egl_ext(egl->exts_str, "EGL_KHR_image_base")) {
- wlr_log(L_ERROR, "Required EGL_KHR_image_base extension not supported");
- goto error;
- }
+ egl->exts.image_base =
+ check_egl_ext(egl->exts_str, "EGL_KHR_image_base")
+ && eglCreateImageKHR && eglDestroyImageKHR;
- egl->egl_exts.buffer_age =
+ egl->exts.buffer_age =
check_egl_ext(egl->exts_str, "EGL_EXT_buffer_age");
- egl->egl_exts.swap_buffers_with_damage =
- check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") ||
- check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage");
+ egl->exts.swap_buffers_with_damage =
+ (check_egl_ext(egl->exts_str, "EGL_EXT_swap_buffers_with_damage") &&
+ eglSwapBuffersWithDamageEXT) ||
+ (check_egl_ext(egl->exts_str, "EGL_KHR_swap_buffers_with_damage") &&
+ eglSwapBuffersWithDamageKHR);
- egl->egl_exts.dmabuf_import =
+ egl->exts.dmabuf_import =
check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import");
- egl->egl_exts.dmabuf_import_modifiers =
+ egl->exts.dmabuf_import_modifiers =
check_egl_ext(egl->exts_str, "EGL_EXT_image_dma_buf_import_modifiers")
&& eglQueryDmaBufFormatsEXT && eglQueryDmaBufModifiersEXT;
-
- egl->egl_exts.bind_wayland_display =
- check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display");
print_dmabuf_formats(egl);
+ egl->exts.bind_wayland_display =
+ check_egl_ext(egl->exts_str, "EGL_WL_bind_wayland_display")
+ && eglBindWaylandDisplayWL && eglUnbindWaylandDisplayWL
+ && eglQueryWaylandBufferWL;
+
+ bool ext_context_priority =
+ check_egl_ext(egl->exts_str, "EGL_IMG_context_priority");
+
+ size_t atti = 0;
+ EGLint attribs[5];
+ attribs[atti++] = EGL_CONTEXT_CLIENT_VERSION;
+ attribs[atti++] = 2;
+
+ // On DRM, request a high priority context if possible
+ bool request_high_priority = ext_context_priority &&
+ platform == EGL_PLATFORM_GBM_MESA;
+
+ // Try to reschedule all of our rendering to be completed first. If it
+ // fails, it will fallback to the default priority (MEDIUM).
+ if (request_high_priority) {
+ attribs[atti++] = EGL_CONTEXT_PRIORITY_LEVEL_IMG;
+ attribs[atti++] = EGL_CONTEXT_PRIORITY_HIGH_IMG;
+ }
+
+ attribs[atti++] = EGL_NONE;
+ assert(atti <= sizeof(attribs)/sizeof(attribs[0]));
+
+ egl->context = eglCreateContext(egl->display, egl->config,
+ EGL_NO_CONTEXT, attribs);
+ if (egl->context == EGL_NO_CONTEXT) {
+ wlr_log(L_ERROR, "Failed to create EGL context");
+ goto error;
+ }
+
+ if (request_high_priority) {
+ EGLint priority = EGL_CONTEXT_PRIORITY_MEDIUM_IMG;
+ eglQueryContext(egl->display, egl->context,
+ EGL_CONTEXT_PRIORITY_LEVEL_IMG, &priority);
+ if (priority != EGL_CONTEXT_PRIORITY_HIGH_IMG) {
+ wlr_log(L_INFO, "Failed to obtain a high priority context");
+ } else {
+ wlr_log(L_DEBUG, "Obtained high priority context");
+ }
+ }
+
+ if (!eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE,
+ egl->context)) {
+ wlr_log(L_ERROR, "Failed to make EGL context current");
+ goto error;
+ }
+
return true;
error:
@@ -199,7 +233,8 @@ void wlr_egl_finish(struct wlr_egl *egl) {
}
eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
- if (egl->wl_display && egl->egl_exts.bind_wayland_display) {
+ if (egl->wl_display) {
+ assert(egl->exts.bind_wayland_display);
eglUnbindWaylandDisplayWL(egl->display, egl->wl_display);
}
@@ -209,7 +244,7 @@ void wlr_egl_finish(struct wlr_egl *egl) {
}
bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display) {
- if (!egl->egl_exts.bind_wayland_display) {
+ if (!egl->exts.bind_wayland_display) {
return false;
}
@@ -222,7 +257,7 @@ bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display)
}
bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImage image) {
- if (!eglDestroyImageKHR) {
+ if (!egl->exts.image_base) {
return false;
}
if (!image) {
@@ -243,7 +278,7 @@ EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window) {
}
static int egl_get_buffer_age(struct wlr_egl *egl, EGLSurface surface) {
- if (!egl->egl_exts.buffer_age) {
+ if (!egl->exts.buffer_age) {
return -1;
}
@@ -278,7 +313,7 @@ bool wlr_egl_is_current(struct wlr_egl *egl) {
bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
pixman_region32_t *damage) {
EGLBoolean ret;
- if (damage != NULL && egl->egl_exts.swap_buffers_with_damage) {
+ if (damage != NULL && egl->exts.swap_buffers_with_damage) {
int nrects;
pixman_box32_t *rects =
pixman_region32_rectangles(damage, &nrects);
@@ -312,7 +347,7 @@ bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
struct wl_resource *data, EGLint *fmt, int *width, int *height,
bool *inverted_y) {
- if (!eglQueryWaylandBufferWL || !eglCreateImageKHR) {
+ if (!egl->exts.bind_wayland_display || !egl->exts.image_base) {
return NULL;
}
@@ -341,9 +376,13 @@ EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
struct wlr_dmabuf_attributes *attributes) {
+ if (!egl->exts.image_base) {
+ return NULL;
+ }
+
bool has_modifier = false;
if (attributes->modifier != DRM_FORMAT_MOD_INVALID) {
- if (!egl->egl_exts.dmabuf_import_modifiers) {
+ if (!egl->exts.dmabuf_import_modifiers) {
return NULL;
}
has_modifier = true;
@@ -415,8 +454,8 @@ EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
int **formats) {
- if (!egl->egl_exts.dmabuf_import ||
- !egl->egl_exts.dmabuf_import_modifiers) {
+ if (!egl->exts.dmabuf_import ||
+ !egl->exts.dmabuf_import_modifiers) {
wlr_log(L_DEBUG, "dmabuf extension not present");
return -1;
}
@@ -443,8 +482,8 @@ int wlr_egl_get_dmabuf_formats(struct wlr_egl *egl,
int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl,
int format, uint64_t **modifiers) {
- if (!egl->egl_exts.dmabuf_import ||
- !egl->egl_exts.dmabuf_import_modifiers) {
+ if (!egl->exts.dmabuf_import ||
+ !egl->exts.dmabuf_import_modifiers) {
wlr_log(L_DEBUG, "dmabuf extension not present");
return -1;
}
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 89a175c4..ca1398e8 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -210,7 +210,7 @@ struct wlr_texture *wlr_gles2_texture_from_dmabuf(struct wlr_egl *egl,
return NULL;
}
- if (!egl->egl_exts.dmabuf_import) {
+ if (!egl->exts.dmabuf_import) {
wlr_log(L_ERROR, "Cannot create DMA-BUF texture: EGL extension "
"unavailable");
return NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 06:36:30 +0000