Merge branch 'master' into xwayland-dnd

5 files changed, 76 insertions, 90 deletions

diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h
index aa429e8e..51f63b20 100644
--- a/include/wlr/render/egl.h
+++ b/include/wlr/render/egl.h
@@ -13,14 +13,14 @@ struct wlr_egl {
 	EGLConfig config;
 	EGLContext context;
 
-	const char *egl_exts_str;
-	const char *gl_exts_str;
+	const char *exts_str;
 
 	struct {
 		bool buffer_age;
 		bool swap_buffers_with_damage;
 		bool dmabuf_import;
 		bool dmabuf_import_modifiers;
+		bool bind_wayland_display;
 	} egl_exts;
 
 	struct wl_display *wl_display;
@@ -28,55 +28,51 @@ struct wlr_egl {
 
 // TODO: Allocate and return a wlr_egl
 /**
- *  Initializes an egl context for the given platform and remote display.
+ * 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 *remote_display,
 	EGLint *config_attribs, EGLint visual_id);
 
 /**
- * Frees all related egl resources, makes the context not-current and
+ * Frees all related EGL resources, makes the context not-current and
  * unbinds a bound wayland display.
  */
 void wlr_egl_finish(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.
+ * 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.
+ * Creates an EGL image from the given wl_drm buffer resource.
  */
-EGLImageKHR wlr_egl_create_image(struct wlr_egl *egl,
-		EGLenum target, EGLClientBuffer buffer, const EGLint *attribs);
+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);
 
 /**
- * Creates an egl image from the given dmabuf attributes. Check usability
+ * Creates an EGL image from the given dmabuf attributes. Check usability
  * of the dmabuf with wlr_egl_check_import_dmabuf once first.
  */
 EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
-		struct wlr_dmabuf_buffer_attribs *attributes);
+	struct wlr_dmabuf_buffer_attribs *attributes);
 
 /**
  * Try to import the given dmabuf. On success return true false otherwise.
  * If this succeeds the dmabuf can be used for rendering on a texture
  */
 bool wlr_egl_check_import_dmabuf(struct wlr_egl *egl,
-		struct wlr_dmabuf_buffer *dmabuf);
+	struct wlr_dmabuf_buffer *dmabuf);
 
 /**
  * Get the available dmabuf formats
@@ -90,13 +86,15 @@ int wlr_egl_get_dmabuf_modifiers(struct wlr_egl *egl, int format,
 		uint64_t **modifiers);
 
 /**
- * Destroys an egl image created with the given wlr_egl.
+ * Destroys an EGL image created with the given wlr_egl.
  */
 bool wlr_egl_destroy_image(struct wlr_egl *egl, EGLImageKHR image);
 
 bool wlr_egl_make_current(struct wlr_egl *egl, EGLSurface surface,
 	int *buffer_age);
 
+bool wlr_egl_is_current(struct wlr_egl *egl);
+
 bool wlr_egl_swap_buffers(struct wlr_egl *egl, EGLSurface surface,
 	pixman_region32_t *damage);
 
diff --git a/include/wlr/render/gles2.h b/include/wlr/render/gles2.h
index b3b43ab2..65bb36c1 100644
--- a/include/wlr/render/gles2.h
+++ b/include/wlr/render/gles2.h
@@ -5,6 +5,15 @@
 #include <wlr/render/wlr_renderer.h>
 
 struct wlr_egl;
-struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_backend *backend);
+
+struct wlr_renderer *wlr_gles2_renderer_create(struct wlr_egl *egl);
+
+struct wlr_texture *wlr_gles2_texture_from_pixels(struct wlr_egl *egl,
+	enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width, uint32_t height,
+	const void *data);
+struct wlr_texture *wlr_gles2_texture_from_wl_drm(struct wlr_egl *egl,
+	struct wl_resource *data);
+struct wlr_texture *wlr_gles2_texture_from_dmabuf(struct wlr_egl *egl,
+	struct wlr_dmabuf_buffer_attribs *attribs);
 
 #endif
diff --git a/include/wlr/render/interface.h b/include/wlr/render/interface.h
index d4cd35f8..597e4b39 100644
--- a/include/wlr/render/interface.h
+++ b/include/wlr/render/interface.h
@@ -23,7 +23,6 @@ struct wlr_renderer_impl {
 	void (*end)(struct wlr_renderer *renderer);
 	void (*clear)(struct wlr_renderer *renderer, const float color[static 4]);
 	void (*scissor)(struct wlr_renderer *renderer, struct wlr_box *box);
-	struct wlr_texture *(*texture_create)(struct wlr_renderer *renderer);
 	bool (*render_texture_with_matrix)(struct wlr_renderer *renderer,
 		struct wlr_texture *texture, const float matrix[static 9],
 		float alpha);
@@ -33,45 +32,39 @@ struct wlr_renderer_impl {
 		const float color[static 4], const float matrix[static 9]);
 	const enum wl_shm_format *(*formats)(
 		struct wlr_renderer *renderer, size_t *len);
-	bool (*buffer_is_drm)(struct wlr_renderer *renderer,
-		struct wl_resource *buffer);
+	bool (*resource_is_wl_drm_buffer)(struct wlr_renderer *renderer,
+		struct wl_resource *resource);
+	void (*wl_drm_buffer_get_size)(struct wlr_renderer *renderer,
+		struct wl_resource *buffer, int *width, int *height);
 	bool (*read_pixels)(struct wlr_renderer *renderer, enum wl_shm_format fmt,
 		uint32_t stride, uint32_t width, uint32_t height,
 		uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
 		void *data);
 	bool (*format_supported)(struct wlr_renderer *renderer,
 		enum wl_shm_format fmt);
+	struct wlr_texture *(*texture_from_pixels)(struct wlr_renderer *renderer,
+		enum wl_shm_format fmt, uint32_t stride, uint32_t width,
+		uint32_t height, const void *data);
+	struct wlr_texture *(*texture_from_wl_drm)(struct wlr_renderer *renderer,
+		struct wl_resource *data);
+	struct wlr_texture *(*texture_from_dmabuf)(struct wlr_renderer *renderer,
+		struct wlr_dmabuf_buffer_attribs *attribs);
 	void (*destroy)(struct wlr_renderer *renderer);
 };
 
 void wlr_renderer_init(struct wlr_renderer *renderer,
-		const struct wlr_renderer_impl *impl);
+	const struct wlr_renderer_impl *impl);
 
 struct wlr_texture_impl {
-	bool (*upload_pixels)(struct wlr_texture *texture,
-		enum wl_shm_format format, int stride, int width, int height,
-		const unsigned char *pixels);
-	bool (*update_pixels)(struct wlr_texture *texture,
-		enum wl_shm_format format, int stride, int x, int y,
-		int width, int height, const unsigned char *pixels);
-	bool (*upload_shm)(struct wlr_texture *texture, uint32_t format,
-		struct wl_shm_buffer *shm);
-	bool (*update_shm)(struct wlr_texture *texture, uint32_t format,
-		int x, int y, int width, int height, struct wl_shm_buffer *shm);
-	bool (*upload_drm)(struct wlr_texture *texture,
-		struct wl_resource *drm_buf);
-	bool (*upload_eglimage)(struct wlr_texture *texture, EGLImageKHR image,
-		uint32_t width, uint32_t height);
-	bool (*upload_dmabuf)(struct wlr_texture *texture,
-		struct wl_resource *dmabuf_resource);
-	void (*get_buffer_size)(struct wlr_texture *texture,
-		struct wl_resource *resource, int *width, int *height);
+	void (*get_size)(struct wlr_texture *texture, int *width, int *height);
+	bool (*write_pixels)(struct wlr_texture *texture,
+		enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width,
+		uint32_t height, uint32_t src_x, uint32_t src_y, uint32_t dst_x,
+		uint32_t dst_y, const void *data);
 	void (*destroy)(struct wlr_texture *texture);
 };
 
 void wlr_texture_init(struct wlr_texture *texture,
 	const struct wlr_texture_impl *impl);
-void wlr_texture_get_buffer_size(struct wlr_texture *texture,
-	struct wl_resource *resource, int *width, int *height);
 
 #endif
diff --git a/include/wlr/render/wlr_renderer.h b/include/wlr/render/wlr_renderer.h
index 5c78089e..65fc7b19 100644
--- a/include/wlr/render/wlr_renderer.h
+++ b/include/wlr/render/wlr_renderer.h
@@ -1,8 +1,6 @@
 #ifndef WLR_RENDER_WLR_RENDERER_H
 #define WLR_RENDER_WLR_RENDERER_H
 
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
 #include <stdint.h>
 #include <wayland-server-protocol.h>
 #include <wlr/render/wlr_texture.h>
@@ -22,10 +20,6 @@ void wlr_renderer_clear(struct wlr_renderer *r, const float color[static 4]);
  */
 void wlr_renderer_scissor(struct wlr_renderer *r, struct wlr_box *box);
 /**
- * Requests a texture handle from this renderer.
- */
-struct wlr_texture *wlr_render_texture_create(struct wlr_renderer *r);
-/**
  * Renders the requested texture.
  */
 bool wlr_render_texture(struct wlr_renderer *r, struct wlr_texture *texture,
@@ -61,11 +55,16 @@ void wlr_render_ellipse_with_matrix(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.
+ * Returns true if this wl_buffer is a wl_drm buffer.
  */
-bool wlr_renderer_buffer_is_drm(struct wlr_renderer *renderer,
+bool wlr_renderer_resource_is_wl_drm_buffer(struct wlr_renderer *renderer,
 	struct wl_resource *buffer);
 /**
+ * Gets the width and height of a wl_drm buffer.
+ */
+void wlr_renderer_wl_drm_buffer_get_size(struct wlr_renderer *renderer,
+	struct wl_resource *buffer, int *width, int *height);
+/**
  * Reads out of pixels of the currently bound surface into data. `stride` is in
  * bytes.
  */
diff --git a/include/wlr/render/wlr_texture.h b/include/wlr/render/wlr_texture.h
index 095097e6..239fc51b 100644
--- a/include/wlr/render/wlr_texture.h
+++ b/include/wlr/render/wlr_texture.h
@@ -5,62 +5,49 @@
 #include <EGL/eglext.h>
 #include <stdint.h>
 #include <wayland-server-protocol.h>
+#include <wlr/types/wlr_linux_dmabuf.h>
 
+struct wlr_renderer;
 struct wlr_texture_impl;
 
 struct wlr_texture {
 	const struct wlr_texture_impl *impl;
-
-	bool valid;
-	uint32_t format;
-	int width, height;
-	bool inverted_y;
-	struct wl_signal destroy_signal;
-	struct wl_resource *resource;
 };
 
 /**
- * Copies pixels to this texture. The buffer is not accessed after this function
- * returns.
+ * Create a new texture from raw pixel data. `stride` is in bytes. The returned
+ * texture is mutable.
  */
-bool wlr_texture_upload_pixels(struct wlr_texture *tex,
-	enum wl_shm_format format, int stride, int width, int height,
-	const unsigned char *pixels);
+struct wlr_texture *wlr_texture_from_pixels(struct wlr_renderer *renderer,
+	enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width, uint32_t height,
+	const void *data);
+
 /**
- * Copies pixels to this texture. The buffer is not accessed after this function
- * returns. Under some circumstances, this function may re-upload the entire
- * buffer - therefore, the entire buffer must be valid.
+ * Create a new texture from a wl_drm resource. The returned texture is
+ * immutable.
  */
-bool wlr_texture_update_pixels(struct wlr_texture *surf,
-	enum wl_shm_format format, int stride, int x, int y,
-	int width, int height, const unsigned char *pixels);
+struct wlr_texture *wlr_texture_from_wl_drm(struct wlr_renderer *renderer,
+	struct wl_resource *data);
+
 /**
- * Copies pixels from a wl_shm_buffer into this texture. The buffer is not
- * accessed after this function returns.
+ * Create a new texture from a DMA-BUF. The returned texture is immutable.
  */
-bool wlr_texture_upload_shm(struct wlr_texture *tex, uint32_t format,
-	struct wl_shm_buffer *shm);
+struct wlr_texture *wlr_texture_from_dmabuf(struct wlr_renderer *renderer,
+	struct wlr_dmabuf_buffer_attribs *attribs);
+
 /**
- * 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.
+ * Get the texture width and height.
  */
-bool wlr_texture_upload_drm(struct wlr_texture *tex,
-	struct wl_resource *drm_buffer);
-
-bool wlr_texture_upload_eglimage(struct wlr_texture *tex,
-	EGLImageKHR image, uint32_t width, uint32_t height);
+void wlr_texture_get_size(struct wlr_texture *texture, int *width, int *height);
 
-bool wlr_texture_upload_dmabuf(struct wlr_texture *tex,
-	struct wl_resource *dmabuf_resource);
 /**
- * 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,
- * this function may re-upload the entire buffer - therefore, the entire buffer
- * must be valid.
+ * Update a texture with raw pixels. The texture must be mutable.
  */
-bool wlr_texture_update_shm(struct wlr_texture *surf, uint32_t format,
-	int x, int y, int width, int height, struct wl_shm_buffer *shm);
+bool wlr_texture_write_pixels(struct wlr_texture *texture,
+	enum wl_shm_format wl_fmt, uint32_t stride, uint32_t width, uint32_t height,
+	uint32_t src_x, uint32_t src_y, uint32_t dst_x, uint32_t dst_y,
+	const void *data);
+
 /**
  * Destroys this wlr_texture.
  */