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-rw-r--r--include/backend/drm.h2
-rw-r--r--include/backend/egl.h18
-rw-r--r--include/backend/wayland.h2
-rw-r--r--include/render/gles2.h16
-rw-r--r--include/wlr/backend.h2
-rw-r--r--include/wlr/backend/interface.h2
-rw-r--r--include/wlr/egl.h75
-rw-r--r--include/wlr/render.h18
-rw-r--r--include/wlr/render/gles2.h4
-rw-r--r--include/wlr/render/interface.h5
-rw-r--r--include/wlr/types/wlr_surface.h5
11 files changed, 124 insertions, 25 deletions
diff --git a/include/backend/drm.h b/include/backend/drm.h
index 2f724524..35265e21 100644
--- a/include/backend/drm.h
+++ b/include/backend/drm.h
@@ -12,9 +12,9 @@
#include <wlr/backend/session.h>
#include <wlr/backend/drm.h>
+#include <wlr/egl.h>
#include <wlr/util/list.h>
-#include <backend/egl.h>
#include <backend/udev.h>
#include "drm-properties.h"
diff --git a/include/backend/egl.h b/include/backend/egl.h
deleted file mode 100644
index 0422a52b..00000000
--- a/include/backend/egl.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef WLR_BACKEND_EGL_H
-#define WLR_BACKEND_EGL_H
-
-#include <EGL/egl.h>
-#include <stdbool.h>
-
-struct wlr_egl {
- EGLDisplay display;
- EGLConfig config;
- EGLContext context;
-};
-
-const char *egl_error(void);
-bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *display);
-void wlr_egl_free(struct wlr_egl *egl);
-EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window);
-
-#endif
diff --git a/include/backend/wayland.h b/include/backend/wayland.h
index 792bad37..e6339a23 100644
--- a/include/backend/wayland.h
+++ b/include/backend/wayland.h
@@ -4,10 +4,10 @@
#include <wayland-client.h>
#include <wayland-server.h>
#include <wayland-egl.h>
+#include <wlr/egl.h>
#include <wlr/backend/wayland.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/list.h>
-#include "backend/egl.h"
struct wlr_backend_state {
/* local state */
diff --git a/include/render/gles2.h b/include/render/gles2.h
index 41af0593..3006872c 100644
--- a/include/render/gles2.h
+++ b/include/render/gles2.h
@@ -4,9 +4,16 @@
#include <string.h>
#include <stdbool.h>
#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <wlr/egl.h>
+#include <wlr/backend.h>
#include <wlr/render.h>
#include <wlr/util/log.h>
+extern PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
+
struct pixel_format {
uint32_t wl_format;
GLint gl_format, gl_type;
@@ -14,10 +21,17 @@ struct pixel_format {
GLuint *shader;
};
+struct wlr_renderer_state {
+ struct wlr_renderer *renderer;
+ struct wlr_egl *egl;
+};
+
struct wlr_texture_state {
struct wlr_texture *wlr_texture;
+ struct wlr_egl *egl;
GLuint tex_id;
const struct pixel_format *pixel_format;
+ EGLImageKHR image;
};
struct shaders {
@@ -25,6 +39,7 @@ struct shaders {
GLuint rgba, rgbx;
GLuint quad;
GLuint ellipse;
+ GLuint external;
};
extern struct shaders shaders;
@@ -39,6 +54,7 @@ extern const GLchar ellipse_fragment_src[];
extern const GLchar vertex_src[];
extern const GLchar fragment_src_rgba[];
extern const GLchar fragment_src_rgbx[];
+extern const GLchar fragment_src_external[];
bool _gles2_flush_errors(const char *file, int line);
#define gles2_flush_errors(...) \
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index 3910e406..ce5b2568 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -3,6 +3,7 @@
#include <wayland-server.h>
#include <wlr/backend/session.h>
+#include <wlr/egl.h>
struct wlr_backend_impl;
struct wlr_backend_state;
@@ -22,5 +23,6 @@ struct wlr_backend {
struct wlr_backend *wlr_backend_autocreate(struct wl_display *display);
bool wlr_backend_init(struct wlr_backend *backend);
void wlr_backend_destroy(struct wlr_backend *backend);
+struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend);
#endif
diff --git a/include/wlr/backend/interface.h b/include/wlr/backend/interface.h
index 15cfb6c3..e791bdcf 100644
--- a/include/wlr/backend/interface.h
+++ b/include/wlr/backend/interface.h
@@ -3,12 +3,14 @@
#include <stdbool.h>
#include <wlr/backend.h>
+#include <wlr/egl.h>
struct wlr_backend_state;
struct wlr_backend_impl {
bool (*init)(struct wlr_backend_state *state);
void (*destroy)(struct wlr_backend_state *state);
+ struct wlr_egl *(*get_egl)(struct wlr_backend_state *state);
};
struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
diff --git a/include/wlr/egl.h b/include/wlr/egl.h
new file mode 100644
index 00000000..b37317a5
--- /dev/null
+++ b/include/wlr/egl.h
@@ -0,0 +1,75 @@
+#ifndef WLR_EGL_H
+#define WLR_EGL_H
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <stdbool.h>
+
+struct wlr_egl {
+ EGLDisplay display;
+ EGLConfig config;
+ EGLContext context;
+
+ PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display;
+ PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC create_platform_window_surface;
+
+ PFNEGLCREATEIMAGEKHRPROC eglCreateImageKHR;
+ PFNEGLDESTROYIMAGEKHRPROC eglDestroyImageKHR;
+ PFNEGLQUERYWAYLANDBUFFERWL eglQueryWaylandBufferWL;
+ PFNEGLBINDWAYLANDDISPLAYWL eglBindWaylandDisplayWL;
+ PFNEGLUNBINDWAYLANDDISPLAYWL eglUnbindWaylandDisplayWL;
+
+ const char *egl_exts;
+ const char *gl_exts;
+
+ struct wl_display *wl_display;
+};
+
+// TODO: Allocate and return a wlr_egl
+/**
+ * Initializes an egl context for the given platform and remote display.
+ * Will attempt to load all possibly required api functions.
+ */
+bool wlr_egl_init(struct wlr_egl *egl, EGLenum platform, void *display);
+
+/**
+ * Frees all related egl resources, makes the context not-current and
+ * unbinds a bound wayland display.
+ */
+void wlr_egl_free(struct wlr_egl *egl);
+
+/**
+ * Binds the given display to the egl instance.
+ * This will allow clients to create egl surfaces from wayland ones and render to it.
+ */
+bool wlr_egl_bind_display(struct wlr_egl *egl, struct wl_display *local_display);
+
+/**
+ * Refer to the eglQueryWaylandBufferWL extension function.
+ */
+bool wlr_egl_query_buffer(struct wlr_egl *egl, struct wl_resource *buf,
+ EGLint attrib, EGLint *value);
+
+/**
+ * Returns a surface for the given native window
+ * The window must match the remote display the wlr_egl was created with.
+ */
+EGLSurface wlr_egl_create_surface(struct wlr_egl *egl, void *window);
+
+/**
+ * Creates an egl image from the given client buffer and attributes.
+ */
+EGLImageKHR wlr_egl_create_image(struct wlr_egl *egl,
+ EGLenum target, EGLClientBuffer buffer, const EGLint *attribs);
+
+/**
+ * Destroys an egl image created with the given wlr_egl.
+ */
+bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);
+
+/**
+ * Returns a string for the last error ocurred with egl.
+ */
+const char *egl_error(void);
+
+#endif
diff --git a/include/wlr/render.h b/include/wlr/render.h
index 61169333..5e9f889e 100644
--- a/include/wlr/render.h
+++ b/include/wlr/render.h
@@ -44,6 +44,11 @@ void wlr_render_colored_ellipse(struct wlr_renderer *r,
const enum wl_shm_format *wlr_renderer_get_formats(
struct wlr_renderer *r, size_t *len);
/**
+ * Returns true if this wl_buffer is a DRM buffer.
+ */
+bool wlr_renderer_buffer_is_drm(struct wlr_renderer *renderer,
+ struct wl_resource *buffer);
+/**
* Destroys this wlr_renderer. Textures must be destroyed separately.
*/
void wlr_renderer_destroy(struct wlr_renderer *renderer);
@@ -65,7 +70,7 @@ struct wlr_texture {
* Copies pixels to this texture. The buffer is not accessed after this function
* returns.
*/
-bool wlr_texture_upload_pixels(struct wlr_texture *surf,
+bool wlr_texture_upload_pixels(struct wlr_texture *tex,
enum wl_shm_format format, int stride, int width, int height,
const unsigned char *pixels);
/**
@@ -80,8 +85,17 @@ bool wlr_texture_update_pixels(struct wlr_texture *surf,
* Copies pixels from a wl_shm_buffer into this texture. The buffer is not
* accessed after this function returns.
*/
-bool wlr_texture_upload_shm(struct wlr_texture *surf, uint32_t format,
+bool wlr_texture_upload_shm(struct wlr_texture *tex, uint32_t format,
struct wl_shm_buffer *shm);
+
+/**
+ * Attaches the contents from the given wl_drm wl_buffer resource onto the
+ * texture. The wl_resource is not used after this call.
+ * Will fail (return false) if the given resource is no drm buffer.
+ */
+ bool wlr_texture_upload_drm(struct wlr_texture *tex,
+ struct wl_resource *drm_buffer);
+
/**
* Copies a rectangle of pixels from a wl_shm_buffer onto the texture. The
* buffer is not accessed after this function returns. Under some circumstances,
diff --git a/include/wlr/render/gles2.h b/include/wlr/render/gles2.h
index a779ffff..b368d6e1 100644
--- a/include/wlr/render/gles2.h
+++ b/include/wlr/render/gles2.h
@@ -1,7 +1,9 @@
#ifndef _WLR_GLES2_RENDERER_H
#define _WLR_GLES2_RENDERER_H
#include <wlr/render.h>
+#include <wlr/backend.h>
-struct wlr_renderer *wlr_gles2_renderer_init();
+struct wlr_egl;
+struct wlr_renderer *wlr_gles2_renderer_init(struct wlr_backend *backend);
#endif
diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h
index be9ffe7a..69485e21 100644
--- a/include/wlr/render/interface.h
+++ b/include/wlr/render/interface.h
@@ -25,6 +25,8 @@ struct wlr_renderer_impl {
const float (*color)[4], const float (*matrix)[16]);
const enum wl_shm_format *(*formats)(
struct wlr_renderer_state *state, size_t *len);
+ bool (*buffer_is_drm)(struct wlr_renderer_state *state,
+ struct wl_resource *buffer);
void (*destroy)(struct wlr_renderer_state *state);
};
@@ -42,7 +44,8 @@ struct wlr_texture_impl {
struct wl_shm_buffer *shm);
bool (*update_shm)(struct wlr_texture_state *surf, uint32_t format,
int x, int y, int width, int height, struct wl_shm_buffer *shm);
- // TODO: egl
+ bool (*upload_drm)(struct wlr_texture_state *state,
+ struct wl_resource *drm_buf);
void (*get_matrix)(struct wlr_texture_state *state,
float (*matrix)[16], const float (*projection)[16], int x, int y);
void (*bind)(struct wlr_texture_state *state);
diff --git a/include/wlr/types/wlr_surface.h b/include/wlr/types/wlr_surface.h
index e8e747cd..94b7ff1e 100644
--- a/include/wlr/types/wlr_surface.h
+++ b/include/wlr/types/wlr_surface.h
@@ -29,6 +29,7 @@ struct wlr_surface_state {
struct wlr_surface {
struct wl_resource *resource;
+ struct wlr_renderer *renderer;
struct wlr_texture *texture;
struct wlr_surface_state current, pending;
const char *role; // the lifetime-bound role or null
@@ -37,11 +38,13 @@ struct wlr_surface {
float surface_to_buffer_matrix[16];
struct {
- struct wl_signal destroy;
struct wl_signal commit;
} signals;
struct wl_list frame_callback_list; // wl_surface.frame
+
+ struct wl_listener compositor_listener; // destroy listener used by compositor
+ void *compositor_data;
};
struct wlr_renderer;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 02:56:22 +0000