From b5819dc61d8abef9e1fb34ea632960cb228ae405 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Kristian=20H=C3=B8gsberg?= Date: Mon, 25 Apr 2011 15:08:20 -0400 Subject: [PATCH] compositor: Stop using EGL_EGLEXT_PROTOTYPES and look up extension functions --- compositor/compositor-drm.c | 53 +++++++++++++++++++----------------- compositor/compositor-openwfd.c | 25 ++++++++--------- compositor/compositor.c | 60 ++++++++++++++++++++++++++--------------- compositor/compositor.h | 11 ++++++-- 4 files changed, 89 insertions(+), 60 deletions(-) diff --git a/compositor/compositor-drm.c b/compositor/compositor-drm.c index 4c3b1f6..145a451 100644 --- a/compositor/compositor-drm.c +++ b/compositor/compositor-drm.c @@ -27,13 +27,6 @@ #include #include -#define GL_GLEXT_PROTOTYPES -#define EGL_EGLEXT_PROTOTYPES -#include -#include -#include -#include - #include "compositor.h" struct drm_compositor { @@ -51,6 +44,9 @@ struct drm_compositor { uint32_t crtc_allocator; uint32_t connector_allocator; struct tty *tty; + + PFNEGLCREATEDRMIMAGEMESA create_drm_image; + PFNEGLEXPORTDRMIMAGEMESA export_drm_image; }; struct drm_output { @@ -153,8 +149,8 @@ drm_output_prepare_scanout_surface(struct wlsc_output *output_base, es->image == EGL_NO_IMAGE_KHR) return -1; - eglExportDRMImageMESA(c->base.display, es->image, - NULL, &handle, &stride); + c->export_drm_image(c->base.display, + es->image, NULL, &handle, &stride); if (handle == 0) return -1; @@ -203,8 +199,8 @@ drm_output_set_cursor(struct wlsc_output *output_base, if (eid->sprite->width > 64 || eid->sprite->height > 64) goto out; - eglExportDRMImageMESA(c->base.display, eid->sprite->image, - NULL, &handle, &stride); + c->export_drm_image(c->base.display, eid->sprite->image, + NULL, &handle, &stride); if (stride != 64 * 4) { fprintf(stderr, "info: cursor stride is != 64\n"); @@ -268,7 +264,7 @@ init_egl(struct drm_compositor *ec, struct udev_device *device) } ec->drm.fd = fd; - ec->base.display = eglGetDRMDisplayMESA(ec->drm.fd); + ec->base.display = eglGetDisplay((EGLNativeDisplayType) ec->drm.fd); if (ec->base.display == NULL) { fprintf(stderr, "failed to create display\n"); return -1; @@ -379,11 +375,11 @@ create_output_for_connector(struct drm_compositor *ec, attribs[1] = output->base.width; attribs[3] = output->base.height; output->image[i] = - eglCreateDRMImageMESA(ec->base.display, attribs); - glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, - output->image[i]); - eglExportDRMImageMESA(ec->base.display, output->image[i], - NULL, &handle, &stride); + ec->create_drm_image(ec->base.display, attribs); + ec->base.image_target_renderbuffer_storage(GL_RENDERBUFFER, + output->image[i]); + ec->export_drm_image(ec->base.display, output->image[i], + NULL, &handle, &stride); ret = drmModeAddFB(ec->drm.fd, output->base.width, output->base.height, @@ -477,7 +473,7 @@ destroy_output(struct drm_output *output) glDeleteRenderbuffers(2, output->rbo); for (i = 0; i < 2; i++) { - eglDestroyImageKHR(ec->base.display, output->image[i]); + ec->base.destroy_image(ec->base.display, output->image[i]); drmModeRmFB(ec->drm.fd, output->fb_id[i]); } @@ -609,6 +605,7 @@ drm_compositor_create_cursor_image(struct wlsc_compositor *ec, }; EGLint stride, name; EGLImageKHR tmp_image, image; + struct drm_compositor *c = (struct drm_compositor *) ec; if (width > 64 || height > 64) return EGL_NO_IMAGE_KHR; @@ -618,9 +615,9 @@ drm_compositor_create_cursor_image(struct wlsc_compositor *ec, image_attribs[6] = EGL_DRM_BUFFER_USE_MESA; image_attribs[7] = EGL_DRM_BUFFER_USE_SCANOUT_MESA; - tmp_image = eglCreateDRMImageMESA(ec->display, image_attribs); + tmp_image = c->create_drm_image(ec->display, image_attribs); - eglExportDRMImageMESA(ec->display, tmp_image, &name, NULL, &stride); + c->export_drm_image(ec->display, tmp_image, &name, NULL, &stride); if (stride == 64) return tmp_image; @@ -631,11 +628,14 @@ drm_compositor_create_cursor_image(struct wlsc_compositor *ec, image_attribs[6] = EGL_DRM_BUFFER_STRIDE_MESA; image_attribs[7] = 64; - image = eglCreateImageKHR(ec->display, EGL_NO_CONTEXT, EGL_DRM_BUFFER_MESA, - (EGLClientBuffer)(intptr_t) name, image_attribs); - eglExportDRMImageMESA(ec->display, image, &name, NULL, &stride); + image = ec->create_image(ec->display, + EGL_NO_CONTEXT, + EGL_DRM_BUFFER_MESA, + (EGLClientBuffer)(intptr_t) name, + image_attribs); + c->export_drm_image(ec->display, image, &name, NULL, &stride); - eglDestroyImageKHR(ec->display, tmp_image); + ec->destroy_image(ec->display, tmp_image); return image; } @@ -706,6 +706,11 @@ drm_compositor_create(struct wl_display *display, int connector) if (wlsc_compositor_init(&ec->base, display) < 0) return NULL; + ec->create_drm_image = + (void *) eglGetProcAddress("eglCreateDRMImageMESA"); + ec->export_drm_image = + (void *) eglGetProcAddress("eglExportDRMImageMESA"); + if (create_outputs(ec, connector) < 0) { fprintf(stderr, "failed to create output for %s\n", path); return NULL; diff --git a/compositor/compositor-openwfd.c b/compositor/compositor-openwfd.c index d68970c..3cce582 100644 --- a/compositor/compositor-openwfd.c +++ b/compositor/compositor-openwfd.c @@ -22,13 +22,6 @@ #include -#define GL_GLEXT_PROTOTYPES -#define EGL_EGLEXT_PROTOTYPES -#include -#include -#include -#include - #include #include @@ -48,6 +41,9 @@ struct wfd_compositor { uint32_t start_time; uint32_t used_pipelines; + + PFNEGLCREATEDRMIMAGEMESA create_drm_image; + PFNEGLEXPORTDRMIMAGEMESA export_drm_image; }; struct wfd_output { @@ -261,14 +257,14 @@ create_output_for_port(struct wfd_compositor *ec, attribs[1] = output->base.width; attribs[3] = output->base.height; output->image[i] = - eglCreateDRMImageMESA(ec->base.display, attribs); + ec->create_drm_image(ec->base.display, attribs); printf("output->image[i]: %p\n", output->image[i]); - glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, - output->image[i]); + ec->base.image_target_renderbuffer_storage(GL_RENDERBUFFER, + output->image[i]); int handle; - eglExportDRMImageMESA(ec->base.display, output->image[i], - NULL, &handle, NULL); + ec->export_drm_image(ec->base.display, output->image[i], + NULL, &handle, NULL); printf("handle: %d\n", handle); output->source[i] = wfdCreateSourceFromImage(ec->dev, output->pipeline, @@ -561,6 +557,11 @@ wfd_compositor_create(struct wl_display *display, int connector) if (wlsc_compositor_init(&ec->base, display) < 0) return NULL; + ec->create_drm_image = + (void *) eglGetProcAddress("eglCreateDRMImageMESA"); + ec->export_drm_image = + (void *) eglGetProcAddress("eglExportDRMImageMESA"); + if (create_outputs(ec, connector) < 0) { fprintf(stderr, "failed to create outputs\n"); return NULL; diff --git a/compositor/compositor.c b/compositor/compositor.c index d8fc906..627dfef 100644 --- a/compositor/compositor.c +++ b/compositor/compositor.c @@ -250,6 +250,7 @@ destroy_surface(struct wl_resource *resource, struct wl_client *client) struct wlsc_surface *surface = container_of(resource, struct wlsc_surface, surface.resource); struct wl_listener *l, *next; + struct wlsc_compositor *compositor = surface->compositor; uint32_t time; wlsc_surface_damage(surface); @@ -262,8 +263,8 @@ destroy_surface(struct wl_resource *resource, struct wl_client *client) if (surface->image != EGL_NO_IMAGE_KHR) - eglDestroyImageKHR(surface->compositor->display, - surface->image); + compositor->destroy_image(compositor->display, + surface->image); wl_list_remove(&surface->buffer_link); @@ -372,11 +373,11 @@ wlsc_buffer_attach(struct wl_buffer *buffer, struct wl_surface *surface) wl_list_remove(&es->buffer_link); wl_list_insert(surfaces_attached_to, &es->buffer_link); } else { - es->image = eglCreateImageKHR(ec->display, NULL, - EGL_WAYLAND_BUFFER_WL, - buffer, NULL); - - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, es->image); + es->image = ec->create_image(ec->display, NULL, + EGL_WAYLAND_BUFFER_WL, + buffer, NULL); + + ec->image_target_texture_2d(GL_TEXTURE_2D, es->image); es->visual = buffer->visual; es->pitch = es->width; } @@ -386,12 +387,13 @@ static void wlsc_sprite_attach(struct wlsc_sprite *sprite, struct wl_surface *surface) { struct wlsc_surface *es = (struct wlsc_surface *) surface; + struct wlsc_compositor *ec = es->compositor; es->pitch = es->width; es->image = sprite->image; if (sprite->image != EGL_NO_IMAGE_KHR) { glBindTexture(GL_TEXTURE_2D, es->texture); - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, es->image); + ec->image_target_texture_2d(GL_TEXTURE_2D, es->image); } else { if (es->saved_texture == 0) es->saved_texture = es->texture; @@ -439,7 +441,7 @@ create_sprite_from_png(struct wlsc_compositor *ec, glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); if (sprite->image != EGL_NO_IMAGE_KHR) { - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, sprite->image); + ec->image_target_texture_2d(GL_TEXTURE_2D, sprite->image); glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_BGRA_EXT, GL_UNSIGNED_BYTE, pixels); } else { @@ -1864,9 +1866,31 @@ wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display) wl_compositor_init(&ec->compositor, &compositor_interface, display); ec->shm = wl_shm_init(display, &shm_callbacks); - if (strstr(eglQueryString(ec->display, EGL_EXTENSIONS), - "EGL_WL_bind_wayland_display")) - eglBindWaylandDisplayWL(ec->display, ec->wl_display); + + ec->image_target_texture_2d = + (void *) eglGetProcAddress("glEGLImageTargetTexture2DOES"); + ec->image_target_renderbuffer_storage = (void *) + eglGetProcAddress("glEGLImageTargetRenderbufferStorageOES"); + ec->create_image = (void *) eglGetProcAddress("eglCreateImageKHR"); + ec->destroy_image = (void *) eglGetProcAddress("eglDestroyImageKHR"); + ec->bind_display = + (void *) eglGetProcAddress("eglBindWaylandDisplayWL"); + ec->unbind_display = + (void *) eglGetProcAddress("eglUnbindWaylandDisplayWL"); + + extensions = (const char *) glGetString(GL_EXTENSIONS); + if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) { + fprintf(stderr, + "GL_EXT_texture_format_BGRA8888 not available\n"); + return -1; + } + + extensions = + (const char *) eglQueryString(ec->display, EGL_EXTENSIONS); + if (strstr(extensions, "EGL_WL_bind_wayland_display")) + ec->has_bind_display = 1; + if (ec->has_bind_display) + ec->bind_display(ec->display, ec->wl_display); wl_list_init(&ec->surface_list); wl_list_init(&ec->input_device_list); @@ -1885,13 +1909,6 @@ wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display) screenshooter_create(ec); - extensions = (const char *) glGetString(GL_EXTENSIONS); - if (!strstr(extensions, "GL_EXT_texture_format_BGRA8888")) { - fprintf(stderr, - "GL_EXT_texture_format_BGRA8888 not available\n"); - return -1; - } - glActiveTexture(GL_TEXTURE0); if (wlsc_shader_init(&ec->texture_shader, @@ -2005,9 +2022,8 @@ int main(int argc, char *argv[]) wl_display_run(display); - if (strstr(eglQueryString(ec->display, EGL_EXTENSIONS), - "EGL_WL_bind_wayland_display")) - eglUnbindWaylandDisplayWL(ec->display, display); + if (ec->has_bind_display) + ec->unbind_display(ec->display, display); wl_display_destroy(display); ec->destroy(ec); diff --git a/compositor/compositor.h b/compositor/compositor.h index e9c9b88..6bb47b9 100644 --- a/compositor/compositor.h +++ b/compositor/compositor.h @@ -24,8 +24,6 @@ #include "wayland-server.h" #include "wayland-util.h" -#define GL_GLEXT_PROTOTYPES -#define EGL_EGLEXT_PROTOTYPES #include #include #include @@ -167,6 +165,15 @@ struct wlsc_compositor { struct wlsc_switcher *switcher; uint32_t focus; + PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC + image_target_renderbuffer_storage; + PFNGLEGLIMAGETARGETTEXTURE2DOESPROC image_target_texture_2d; + PFNEGLCREATEIMAGEKHRPROC create_image; + PFNEGLDESTROYIMAGEKHRPROC destroy_image; + PFNEGLBINDWAYLANDDISPLAYWL bind_display; + PFNEGLUNBINDWAYLANDDISPLAYWL unbind_display; + int has_bind_display; + void (*destroy)(struct wlsc_compositor *ec); int (*authenticate)(struct wlsc_compositor *c, uint32_t id); EGLImageKHR (*create_cursor_image)(struct wlsc_compositor *c, -- 2.7.4