#include <xcb/dri2.h>
#include <xcb/xfixes.h>
#include <X11/Xlib-xcb.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifdef HAVE_LIBUDEV
+#include <libudev.h>
+#endif
#include <glapi/glapi.h>
#include "eglconfig.h"
#include "eglsurface.h"
#include "eglimage.h"
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
struct dri2_egl_driver
{
_EGLDriver base;
char *driver_name;
__DRIdri2LoaderExtension loader_extension;
- __DRIimageLookupExtension image_lookup_extension;
const __DRIextension *extensions[3];
};
_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
+static const __DRIuseInvalidateExtension use_invalidate = {
+ { __DRI_USE_INVALIDATE, 1 }
+};
+
EGLint dri2_to_egl_attribute_map[] = {
0,
EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */
0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
- 0, /* __DRI_ATTRIB_YINVERTED */
+ EGL_Y_INVERTED_NOK, /* __DRI_ATTRIB_YINVERTED */
};
-static void
+static struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
- int depth, xcb_visualtype_t *visual)
+ int depth, EGLint surface_type)
{
struct dri2_egl_config *conf;
struct dri2_egl_display *dri2_dpy;
_eglInitConfig(&base, disp, id);
i = 0;
+ double_buffer = 0;
+ bind_to_texture_rgb = 0;
+ bind_to_texture_rgba = 0;
+
while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) {
switch (attrib) {
case __DRI_ATTRIB_RENDER_TYPE:
* return in the getBuffer callback to get the behaviour we want. */
if (double_buffer)
- return;
+ return NULL;
- if (visual != NULL) {
- if (depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE))
- return;
+ if (depth > 0 && depth != base.BufferSize)
+ return NULL;
- _eglSetConfigKey(&base, EGL_SURFACE_TYPE,
- EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT |
- EGL_SWAP_BEHAVIOR_PRESERVED_BIT);
+ base.NativeRenderable = EGL_TRUE;
- _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_ID, visual->visual_id);
- _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_TYPE, visual->_class);
- } else {
- _eglSetConfigKey(&base, EGL_SURFACE_TYPE,
- EGL_PIXMAP_BIT | EGL_PBUFFER_BIT);
+ base.SurfaceType = surface_type;
+ if (surface_type & (EGL_PIXMAP_BIT | EGL_PBUFFER_BIT)) {
+ base.BindToTextureRGB = bind_to_texture_rgb;
+ if (base.AlphaSize > 0)
+ base.BindToTextureRGBA = bind_to_texture_rgba;
}
- _eglSetConfigKey(&base, EGL_NATIVE_RENDERABLE, EGL_TRUE);
- _eglSetConfigKey(&base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb);
- if (_eglGetConfigKey(&base, EGL_ALPHA_SIZE) > 0)
- _eglSetConfigKey(&base,
- EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba);
-
- _eglSetConfigKey(&base, EGL_RENDERABLE_TYPE, disp->ClientAPIsMask);
- _eglSetConfigKey(&base, EGL_CONFORMANT, disp->ClientAPIsMask);
+ base.RenderableType = disp->ClientAPIsMask;
+ base.Conformant = disp->ClientAPIsMask;
if (!_eglValidateConfig(&base, EGL_FALSE)) {
_eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id);
- return;
+ return NULL;
}
conf = malloc(sizeof *conf);
conf->dri_config = dri_config;
_eglAddConfig(disp, &conf->base);
}
+
+ return conf;
}
/**
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
xcb_rectangle_t rectangle;
- int i;
+ unsigned i;
dri2_surf->buffer_count = count;
dri2_surf->have_fake_front = 0;
xcb_dri2_get_buffers_reply_t *reply;
xcb_dri2_get_buffers_cookie_t cookie;
+ (void) driDrawable;
+
cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
dri2_surf->drawable,
count, count, attachments);
static void
dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
{
+ (void) driDrawable;
+
/* FIXME: Does EGL support front buffer rendering at all? */
#if 0
struct dri2_egl_surface *dri2_surf = loaderPrivate;
dri2WaitGL(dri2_surf);
+#else
+ (void) loaderPrivate;
#endif
}
static __DRIimage *
-dri2_lookup_egl_image(__DRIcontext *context, void *image, void *data)
+dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
{
- struct dri2_egl_context *dri2_ctx = data;
- _EGLDisplay *disp = dri2_ctx->base.Resource.Display;
+ _EGLDisplay *disp = data;
struct dri2_egl_image *dri2_img;
_EGLImage *img;
+ (void) screen;
+
img = _eglLookupImage(image, disp);
if (img == NULL) {
_eglError(EGL_BAD_PARAMETER, "dri2_lookup_egl_image");
return dri2_img->dri_image;
}
+static const __DRIimageLookupExtension image_lookup_extension = {
+ { __DRI_IMAGE_LOOKUP, 1 },
+ dri2_lookup_egl_image
+};
+
static __DRIbuffer *
dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
int *width, int *height,
xcb_dri2_get_buffers_with_format_cookie_t cookie;
xcb_dri2_attach_format_t *format_attachments;
+ (void) driDrawable;
+
format_attachments = (xcb_dri2_attach_format_t *) attachments;
cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
dri2_surf->drawable,
return dri2_surf->buffers;
}
-#ifdef GLX_USE_TLS
-static const char dri_driver_format[] = "%.*s/tls/%s_dri.so";
-#else
-static const char dri_driver_format[] = "%.*s/%s_dri.so";
-#endif
-
static const char dri_driver_path[] = DEFAULT_DRIVER_DIR;
struct dri2_extension_match {
static struct dri2_extension_match dri2_driver_extensions[] = {
{ __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
{ __DRI_DRI2, 1, offsetof(struct dri2_egl_display, dri2) },
- { NULL }
+ { NULL, 0, 0 }
};
static struct dri2_extension_match dri2_core_extensions[] = {
{ __DRI2_FLUSH, 1, offsetof(struct dri2_egl_display, flush) },
{ __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
{ __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) },
- { NULL }
+ { NULL, 0, 0 }
};
static EGLBoolean
xcb_depth_iterator_t d;
xcb_visualtype_t *visuals;
int i, j, id;
+ struct dri2_egl_config *conf;
+ EGLint surface_type;
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
d = xcb_screen_allowed_depths_iterator(s.data);
id = 1;
+
+ surface_type =
+ EGL_WINDOW_BIT |
+ EGL_PIXMAP_BIT |
+ EGL_PBUFFER_BIT |
+ EGL_SWAP_BEHAVIOR_PRESERVED_BIT;
+
while (d.rem > 0) {
EGLBoolean class_added[6] = { 0, };
continue;
class_added[visuals[i]._class] = EGL_TRUE;
- for (j = 0; dri2_dpy->driver_configs[j]; j++)
- dri2_add_config(disp, dri2_dpy->driver_configs[j],
- id++, d.data->depth, &visuals[i]);
+ for (j = 0; dri2_dpy->driver_configs[j]; j++) {
+ conf = dri2_add_config(disp, dri2_dpy->driver_configs[j],
+ id++, d.data->depth, surface_type);
+ if (conf == NULL)
+ continue;
+ _eglSetConfigKey(&conf->base,
+ EGL_NATIVE_VISUAL_ID, visuals[i].visual_id);
+ _eglSetConfigKey(&conf->base,
+ EGL_NATIVE_VISUAL_TYPE, visuals[i]._class);
+ }
}
xcb_depth_next(&d);
}
- if (!disp->NumConfigs) {
+ if (!_eglGetArraySize(disp->Configs)) {
_eglLog(_EGL_WARNING, "DRI2: failed to create any config");
return EGL_FALSE;
}
return EGL_TRUE;
}
-/**
- * Called via eglInitialize(), GLX_drv->API.Initialize().
- */
static EGLBoolean
-dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
- EGLint *major, EGLint *minor)
+dri2_load_driver(_EGLDisplay *disp)
{
+ struct dri2_egl_display *dri2_dpy = disp->DriverData;
const __DRIextension **extensions;
- struct dri2_egl_display *dri2_dpy;
char path[PATH_MAX], *search_paths, *p, *next, *end;
- unsigned int api_mask;
-
- dri2_dpy = malloc(sizeof *dri2_dpy);
- if (!dri2_dpy)
- return _eglError(EGL_BAD_ALLOC, "eglInitialize");
-
- disp->DriverData = (void *) dri2_dpy;
- if (disp->NativeDisplay == NULL) {
- dri2_dpy->conn = xcb_connect(0, 0);
- if (!dri2_dpy->conn) {
- _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
- goto cleanup_dpy;
- }
- } else {
- dri2_dpy->conn = XGetXCBConnection(disp->NativeDisplay);
- }
-
- if (dri2_dpy->conn == NULL)
- goto cleanup_conn;
-
- if (dri2_dpy->conn) {
- if (!dri2_connect(dri2_dpy))
- goto cleanup_conn;
- }
search_paths = NULL;
if (geteuid() == getuid()) {
dri2_dpy->driver = NULL;
end = search_paths + strlen(search_paths);
for (p = search_paths; p < end && dri2_dpy->driver == NULL; p = next + 1) {
+ int len;
next = strchr(p, ':');
if (next == NULL)
next = end;
+ len = next - p;
+#if GLX_USE_TLS
snprintf(path, sizeof path,
- dri_driver_format, (int) (next - p), p, dri2_dpy->driver_name);
+ "%.*s/tls/%s_dri.so", len, p, dri2_dpy->driver_name);
dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
- if (dri2_dpy->driver == NULL)
- _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
+#endif
+ if (dri2_dpy->driver == NULL) {
+ snprintf(path, sizeof path,
+ "%.*s/%s_dri.so", len, p, dri2_dpy->driver_name);
+ dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
+ if (dri2_dpy->driver == NULL)
+ _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
+ }
}
if (dri2_dpy->driver == NULL) {
- _eglLog(_EGL_FATAL,
+ _eglLog(_EGL_WARNING,
"DRI2: failed to open any driver (search paths %s)",
search_paths);
- goto cleanup_conn;
+ return EGL_FALSE;
}
_eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path);
extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
- _eglLog(_EGL_FATAL,
+ _eglLog(_EGL_WARNING,
"DRI2: driver exports no extensions (%s)", dlerror());
- goto cleanup_driver;
+ dlclose(dri2_dpy->driver);
+ return EGL_FALSE;
}
- if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions))
- goto cleanup_driver;
+ if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
+ dlclose(dri2_dpy->driver);
+ return EGL_FALSE;
+ }
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_create_screen(_EGLDisplay *disp)
+{
+ const __DRIextension **extensions;
+ struct dri2_egl_display *dri2_dpy;
+ unsigned int api_mask;
+
+ dri2_dpy = disp->DriverData;
+ dri2_dpy->dri_screen =
+ dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
+ &dri2_dpy->driver_configs, disp);
+
+ if (dri2_dpy->dri_screen == NULL) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to create dri screen");
+ return EGL_FALSE;
+ }
+
+ extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen);
+ if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions))
+ goto cleanup_dri_screen;
+
+ if (dri2_dpy->dri2->base.version >= 2)
+ api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
+ else
+ api_mask = __DRI_API_OPENGL;
+
+ disp->ClientAPIsMask = 0;
+ if (api_mask & (1 <<__DRI_API_OPENGL))
+ disp->ClientAPIsMask |= EGL_OPENGL_BIT;
+ if (api_mask & (1 <<__DRI_API_GLES))
+ disp->ClientAPIsMask |= EGL_OPENGL_ES_BIT;
+ if (api_mask & (1 << __DRI_API_GLES2))
+ disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT;
+
+ if (dri2_dpy->dri2->base.version >= 2) {
+ disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE;
+ disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE;
+ disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE;
+ }
+
+ return EGL_TRUE;
+
+ cleanup_dri_screen:
+ dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
+
+ return EGL_FALSE;
+}
+
+static EGLBoolean
+dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp,
+ EGLint *major, EGLint *minor)
+{
+ struct dri2_egl_display *dri2_dpy;
+
+ (void) drv;
+
+ dri2_dpy = malloc(sizeof *dri2_dpy);
+ if (!dri2_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ disp->DriverData = (void *) dri2_dpy;
+ if (disp->PlatformDisplay == NULL) {
+ dri2_dpy->conn = xcb_connect(0, 0);
+ } else {
+ dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay);
+ }
+
+ if (xcb_connection_has_error(dri2_dpy->conn)) {
+ _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
+ goto cleanup_dpy;
+ }
+
+ if (dri2_dpy->conn) {
+ if (!dri2_connect(dri2_dpy))
+ goto cleanup_conn;
+ }
+
+ if (!dri2_load_driver(disp))
+ goto cleanup_conn;
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
if (dri2_dpy->fd == -1) {
- _eglLog(_EGL_FATAL,
+ _eglLog(_EGL_WARNING,
"DRI2: could not open %s (%s)", dri2_dpy->device_name,
strerror(errno));
goto cleanup_driver;
dri2_dpy->loader_extension.getBuffersWithFormat = NULL;
}
- dri2_dpy->image_lookup_extension.base.name = __DRI_IMAGE_LOOKUP;
- dri2_dpy->image_lookup_extension.base.version = 1;
- dri2_dpy->image_lookup_extension.lookupEGLImage = dri2_lookup_egl_image;
-
dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base;
- dri2_dpy->extensions[1] = &dri2_dpy->image_lookup_extension.base;
+ dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = NULL;
- dri2_dpy->dri_screen =
- dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
- &dri2_dpy->driver_configs, dri2_dpy);
-
- if (dri2_dpy->dri_screen == NULL) {
- _eglLog(_EGL_FATAL, "DRI2: failed to create dri screen");
+ if (!dri2_create_screen(disp))
goto cleanup_fd;
- }
-
- extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen);
- if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions))
- goto cleanup_dri_screen;
-
- if (dri2_dpy->dri2->base.version >= 2)
- api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
- else
- api_mask = __DRI_API_OPENGL;
-
- disp->ClientAPIsMask = 0;
- if (api_mask & (1 <<__DRI_API_OPENGL))
- disp->ClientAPIsMask |= EGL_OPENGL_BIT;
- if (api_mask & (1 <<__DRI_API_GLES))
- disp->ClientAPIsMask |= EGL_OPENGL_ES_BIT;
- if (api_mask & (1 << __DRI_API_GLES2))
- disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT;
if (dri2_dpy->conn) {
if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
goto cleanup_configs;
}
+ disp->Extensions.MESA_drm_image = EGL_TRUE;
disp->Extensions.KHR_image_base = EGL_TRUE;
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
+ disp->Extensions.NOK_swap_region = EGL_TRUE;
+ disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
/* we're supporting EGL 1.4 */
*major = 1;
cleanup_configs:
_eglCleanupDisplay(disp);
- cleanup_dri_screen:
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
cleanup_fd:
close(dri2_dpy->fd);
cleanup_driver:
dlclose(dri2_dpy->driver);
cleanup_conn:
- if (disp->NativeDisplay == NULL)
+ if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
cleanup_dpy:
free(dri2_dpy);
return EGL_FALSE;
}
+#ifdef HAVE_LIBUDEV
+
+struct dri2_driver_map {
+ int vendor_id;
+ const char *driver;
+ const int *chip_ids;
+ int num_chips_ids;
+};
+
+const int i915_chip_ids[] = {
+ 0x3577, /* PCI_CHIP_I830_M */
+ 0x2562, /* PCI_CHIP_845_G */
+ 0x3582, /* PCI_CHIP_I855_GM */
+ 0x2572, /* PCI_CHIP_I865_G */
+ 0x2582, /* PCI_CHIP_I915_G */
+ 0x258a, /* PCI_CHIP_E7221_G */
+ 0x2592, /* PCI_CHIP_I915_GM */
+ 0x2772, /* PCI_CHIP_I945_G */
+ 0x27a2, /* PCI_CHIP_I945_GM */
+ 0x27ae, /* PCI_CHIP_I945_GME */
+ 0x29b2, /* PCI_CHIP_Q35_G */
+ 0x29c2, /* PCI_CHIP_G33_G */
+ 0x29d2, /* PCI_CHIP_Q33_G */
+ 0xa011, /* Pineview */
+};
+
+const int i965_chip_ids[] = {
+ 0x29a2, /* PCI_CHIP_I965_G */
+ 0x2992, /* PCI_CHIP_I965_Q */
+ 0x2982, /* PCI_CHIP_I965_G_1 */
+ 0x2972, /* PCI_CHIP_I946_GZ */
+ 0x2a02, /* PCI_CHIP_I965_GM */
+ 0x2a12, /* PCI_CHIP_I965_GME */
+ 0x2a42, /* PCI_CHIP_GM45_GM */
+ 0x2e02, /* PCI_CHIP_IGD_E_G */
+ 0x2e12, /* PCI_CHIP_Q45_G */
+ 0x2e22, /* PCI_CHIP_G45_G */
+ 0x2e32, /* PCI_CHIP_G41_G */
+};
+
+const struct dri2_driver_map driver_map[] = {
+ { 0x8086, "i915", i915_chip_ids, ARRAY_SIZE(i915_chip_ids) },
+ { 0x8086, "i965", i965_chip_ids, ARRAY_SIZE(i965_chip_ids) },
+};
+
+static char *
+dri2_get_driver_for_fd(int fd)
+{
+ struct udev *udev;
+ struct udev_device *device, *parent;
+ struct stat buf;
+ const char *pci_id;
+ char *driver = NULL;
+ int vendor_id, chip_id, i, j;
+
+ udev = udev_new();
+ if (fstat(fd, &buf) < 0) {
+ _eglLog(_EGL_WARNING, "EGL-DRI2: failed to stat fd %d", fd);
+ goto out;
+ }
+
+ device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev);
+ if (device == NULL) {
+ _eglLog(_EGL_WARNING,
+ "EGL-DRI2: could not create udev device for fd %d", fd);
+ goto out;
+ }
+
+ parent = udev_device_get_parent(device);
+ if (parent == NULL) {
+ _eglLog(_EGL_WARNING, "DRI2: could not get parent device");
+ goto out;
+ }
+
+ pci_id = udev_device_get_property_value(parent, "PCI_ID");
+ if (pci_id == NULL || sscanf(pci_id, "%x:%x", &vendor_id, &chip_id) != 2) {
+ _eglLog(_EGL_WARNING, "EGL-DRI2: malformed or no PCI ID");
+ goto out;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(driver_map); i++) {
+ if (vendor_id != driver_map[i].vendor_id)
+ continue;
+ for (j = 0; j < driver_map[i].num_chips_ids; j++)
+ if (driver_map[i].chip_ids[j] == chip_id) {
+ driver = strdup(driver_map[i].driver);
+ _eglLog(_EGL_DEBUG, "pci id for %d: %04x:%04x, driver %s",
+ fd, vendor_id, chip_id, driver);
+ goto out;
+ }
+ }
+
+ out:
+ udev_device_unref(device);
+ udev_unref(udev);
+
+ return driver;
+}
+
+static EGLBoolean
+dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp,
+ EGLint *major, EGLint *minor)
+{
+ struct dri2_egl_display *dri2_dpy;
+ int i;
+
+ dri2_dpy = malloc(sizeof *dri2_dpy);
+ if (!dri2_dpy)
+ return _eglError(EGL_BAD_ALLOC, "eglInitialize");
+
+ disp->DriverData = (void *) dri2_dpy;
+ dri2_dpy->fd = (int) disp->PlatformDisplay;
+
+ dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
+ if (dri2_dpy->driver_name == NULL)
+ return _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name");
+
+ if (!dri2_load_driver(disp))
+ goto cleanup_driver_name;
+
+ dri2_dpy->extensions[0] = &image_lookup_extension.base;
+ dri2_dpy->extensions[1] = &use_invalidate.base;
+ dri2_dpy->extensions[2] = NULL;
+
+ if (!dri2_create_screen(disp))
+ goto cleanup_driver;
+
+ for (i = 0; dri2_dpy->driver_configs[i]; i++)
+ dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, 0);
+
+ disp->Extensions.MESA_drm_image = EGL_TRUE;
+ disp->Extensions.KHR_image_base = EGL_TRUE;
+ disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
+ disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
+
+ /* we're supporting EGL 1.4 */
+ *major = 1;
+ *minor = 4;
+
+ return EGL_TRUE;
+
+ cleanup_driver:
+ dlclose(dri2_dpy->driver);
+ cleanup_driver_name:
+ free(dri2_dpy->driver_name);
+
+ return EGL_FALSE;
+}
+
+#endif
+
+/**
+ * Called via eglInitialize(), GLX_drv->API.Initialize().
+ */
+static EGLBoolean
+dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
+ EGLint *major, EGLint *minor)
+{
+ switch (disp->Platform) {
+ case _EGL_PLATFORM_X11:
+ return dri2_initialize_x11(drv, disp, major, minor);
+
+#ifdef HAVE_LIBUDEV
+ case _EGL_PLATFORM_DRM:
+ return dri2_initialize_drm(drv, disp, major, minor);
+#endif
+
+ default:
+ return EGL_FALSE;
+ }
+}
+
/**
* Called via eglTerminate(), drv->API.Terminate().
*/
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
close(dri2_dpy->fd);
dlclose(dri2_dpy->driver);
- if (disp->NativeDisplay == NULL)
+ if (disp->PlatformDisplay == NULL)
xcb_disconnect(dri2_dpy->conn);
free(dri2_dpy);
disp->DriverData = NULL;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list);
struct dri2_egl_config *dri2_config = dri2_egl_config(conf);
+ const __DRIconfig *dri_config;
int api;
+ (void) drv;
+
dri2_ctx = malloc(sizeof *dri2_ctx);
if (!dri2_ctx) {
_eglError(EGL_BAD_ALLOC, "eglCreateContext");
return NULL;
}
+ if (conf != NULL)
+ dri_config = dri2_config->dri_config;
+ else
+ dri_config = NULL;
+
if (dri2_dpy->dri2->base.version >= 2) {
dri2_ctx->dri_context =
dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
api,
- dri2_config->dri_config,
+ dri_config,
dri2_ctx_shared ?
dri2_ctx_shared->dri_context : NULL,
dri2_ctx);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+ (void) drv;
+
if (_eglIsSurfaceBound(surf))
return EGL_TRUE;
xcb_screen_iterator_t s;
xcb_generic_error_t *error;
+ (void) drv;
+
dri2_surf = malloc(sizeof *dri2_surf);
if (!dri2_surf) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
if (type == EGL_PBUFFER_BIT) {
dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
- xcb_create_pixmap(dri2_dpy->conn,
- _eglGetConfigKey(conf, EGL_BUFFER_SIZE),
+ xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
dri2_surf->drawable, s.data->root,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
}
static EGLBoolean
-dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLSurface *draw, xcb_xfixes_region_t region)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
dri2_surf->drawable,
- dri2_surf->region,
+ region,
XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT);
free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
return EGL_TRUE;
}
+static EGLBoolean
+dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+
+ return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+}
+
+static EGLBoolean
+dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
+ EGLint numRects, const EGLint *rects)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
+ EGLBoolean ret;
+ xcb_xfixes_region_t region;
+ xcb_rectangle_t rectangles[16];
+ int i;
+
+ if (numRects > (int)ARRAY_SIZE(rectangles))
+ return dri2_copy_region(drv, disp, draw, dri2_surf->region);
+
+ /* FIXME: Invert y here? */
+ for (i = 0; i < numRects; i++) {
+ rectangles[i].x = rects[i * 4];
+ rectangles[i].y = rects[i * 4 + 1];
+ rectangles[i].width = rects[i * 4 + 2];
+ rectangles[i].height = rects[i * 4 + 3];
+ }
+
+ region = xcb_generate_id(dri2_dpy->conn);
+ xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
+ ret = dri2_copy_region(drv, disp, draw, region);
+ xcb_xfixes_destroy_region(dri2_dpy->conn, region);
+
+ return ret;
+}
+
/*
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
static _EGLProc
dri2_get_proc_address(_EGLDriver *drv, const char *procname)
{
+ (void) drv;
+
/* FIXME: Do we need to support lookup of EGL symbols too? */
return (_EGLProc) _glapi_get_proc_address(procname);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(ctx->DrawSurface);
+ (void) drv;
+
/* FIXME: If EGL allows frontbuffer rendering for window surfaces,
* we need to copy fake to real here.*/
static EGLBoolean
dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine)
{
+ (void) drv;
+ (void) disp;
+
if (engine != EGL_CORE_NATIVE_ENGINE)
return _eglError(EGL_BAD_PARAMETER, "eglWaitNative");
/* glXWaitX(); */
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
xcb_gcontext_t gc;
+ (void) drv;
+
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
gc = xcb_generate_id(dri2_dpy->conn);
ctx = _eglGetCurrentContext();
dri2_ctx = dri2_egl_context(ctx);
- if (buffer != EGL_BACK_BUFFER) {
- _eglError(EGL_BAD_PARAMETER, "eglBindTexImage");
- return EGL_FALSE;
- }
-
- /* We allow binding pixmaps too... Not conformat, but we can do it
- * for free and it's useful for X compositors. Supposedly there's
- * a EGL_NOKIA_texture_from_pixmap extension that allows that, but
- * I couldn't find it at this time. */
- if ((dri2_surf->base.Type & (EGL_PBUFFER_BIT | EGL_PIXMAP_BIT)) == 0) {
- _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
+ if (!_eglBindTexImage(drv, disp, surf, buffer))
return EGL_FALSE;
- }
switch (dri2_surf->base.TextureFormat) {
case EGL_TEXTURE_RGB:
format = __DRI_TEXTURE_FORMAT_RGBA;
break;
default:
- _eglError(EGL_BAD_MATCH, "eglBindTexImage");
- return EGL_FALSE;
+ assert(0);
}
switch (dri2_surf->base.TextureTarget) {
target = GL_TEXTURE_2D;
break;
default:
- _eglError(EGL_BAD_PARAMETER, "eglBindTexImage");
- return EGL_FALSE;
+ assert(0);
}
(*dri2_dpy->tex_buffer->setTexBuffer2)(dri2_ctx->dri_context,
target, format,
dri2_surf->dri_drawable);
- return dri2_surf->base.BoundToTexture = EGL_TRUE;
+ return EGL_TRUE;
}
static EGLBoolean
dri2_release_tex_image(_EGLDriver *drv,
_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
{
+ (void) drv;
+ (void) disp;
+ (void) surf;
+ (void) buffer;
+
return EGL_TRUE;
}
EGLClientBuffer buffer, const EGLint *attr_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
struct dri2_egl_image *dri2_img;
unsigned int attachments[1];
xcb_drawable_t drawable;
xcb_generic_error_t *error;
int stride, format;
+ (void) ctx;
+
drawable = (xcb_drawable_t) buffer;
xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
return EGL_NO_IMAGE_KHR;
}
- if (!_eglInitImage(&dri2_img->base, disp, attr_list)) {
+ if (!_eglInitImage(&dri2_img->base, disp)) {
free(buffers_reply);
free(geometry_reply);
return EGL_NO_IMAGE_KHR;
stride = buffers[0].pitch / buffers[0].cpp;
dri2_img->dri_image =
- dri2_dpy->image->createImageFromName(dri2_ctx->dri_context,
+ dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
buffers_reply->width,
buffers_reply->height,
format,
return EGL_NO_IMAGE_KHR;
}
- if (!_eglInitImage(&dri2_img->base, disp, attr_list))
+ if (!_eglInitImage(&dri2_img->base, disp))
return EGL_NO_IMAGE_KHR;
dri2_img->dri_image =
return &dri2_img->base;
}
+static _EGLImage *
+dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img;
+ EGLint format, name, pitch, err;
+ _EGLImageAttribs attrs;
+
+ (void) ctx;
+
+ name = (EGLint) buffer;
+
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ if (err != EGL_SUCCESS)
+ return NULL;
+
+ if (attrs.Width <= 0 || attrs.Height <= 0 ||
+ attrs.DRMBufferStrideMESA <= 0) {
+ _eglError(EGL_BAD_PARAMETER,
+ "bad width, height or stride");
+ return NULL;
+ }
+
+ switch (attrs.DRMBufferFormatMESA) {
+ case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+ format = __DRI_IMAGE_FORMAT_ARGB8888;
+ pitch = attrs.DRMBufferStrideMESA;
+ break;
+ default:
+ _eglError(EGL_BAD_PARAMETER,
+ "dri2_create_image_khr: unsupported pixmap depth");
+ return NULL;
+ }
+
+ dri2_img = malloc(sizeof *dri2_img);
+ if (!dri2_img) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+ return NULL;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ free(dri2_img);
+ return NULL;
+ }
+
+ dri2_img->dri_image =
+ dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+ attrs.Width,
+ attrs.Height,
+ format,
+ name,
+ pitch,
+ dri2_img);
+ if (dri2_img->dri_image == NULL) {
+ free(dri2_img);
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+ return NULL;
+ }
+
+ return &dri2_img->base;
+}
+
static _EGLImage *
dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
_EGLContext *ctx, EGLenum target,
EGLClientBuffer buffer, const EGLint *attr_list)
{
+ (void) drv;
+
switch (target) {
case EGL_NATIVE_PIXMAP_KHR:
return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
case EGL_GL_RENDERBUFFER_KHR:
return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
+ case EGL_DRM_BUFFER_MESA:
+ return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
default:
_eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
return EGL_NO_IMAGE_KHR;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img = dri2_egl_image(image);
+ (void) drv;
+
dri2_dpy->image->destroyImage(dri2_img->dri_image);
free(dri2_img);
return EGL_TRUE;
}
+static _EGLImage *
+dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
+ const EGLint *attr_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img;
+ _EGLImageAttribs attrs;
+ unsigned int dri_use, valid_mask;
+ int format;
+ EGLint err = EGL_SUCCESS;
+
+ (void) drv;
+
+ dri2_img = malloc(sizeof *dri2_img);
+ if (!dri2_img) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ if (!attr_list) {
+ err = EGL_BAD_PARAMETER;
+ goto cleanup_img;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ err = EGL_BAD_PARAMETER;
+ goto cleanup_img;
+ }
+
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ if (err != EGL_SUCCESS)
+ goto cleanup_img;
+
+ if (attrs.Width <= 0 || attrs.Height <= 0) {
+ _eglLog(_EGL_WARNING, "bad width or height (%dx%d)",
+ attrs.Width, attrs.Height);
+ goto cleanup_img;
+ }
+
+ switch (attrs.DRMBufferFormatMESA) {
+ case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+ format = __DRI_IMAGE_FORMAT_ARGB8888;
+ break;
+ default:
+ _eglLog(_EGL_WARNING, "bad image format value 0x%04x",
+ attrs.DRMBufferFormatMESA);
+ goto cleanup_img;
+ }
+
+ valid_mask =
+ EGL_DRM_BUFFER_USE_SCANOUT_MESA |
+ EGL_DRM_BUFFER_USE_SHARE_MESA;
+ if (attrs.DRMBufferUseMESA & ~valid_mask) {
+ _eglLog(_EGL_WARNING, "bad image use bit 0x%04x",
+ attrs.DRMBufferUseMESA & ~valid_mask);
+ goto cleanup_img;
+ }
+
+ dri_use = 0;
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SHARE_MESA)
+ dri_use |= __DRI_IMAGE_USE_SHARE;
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
+ dri_use |= __DRI_IMAGE_USE_SCANOUT;
+
+ dri2_img->dri_image =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ attrs.Width, attrs.Height,
+ format, dri_use, dri2_img);
+ if (dri2_img->dri_image == NULL) {
+ err = EGL_BAD_ALLOC;
+ goto cleanup_img;
+ }
+
+ return &dri2_img->base;
+
+ cleanup_img:
+ free(dri2_img);
+ _eglError(err, "dri2_create_drm_image_mesa");
+
+ return EGL_NO_IMAGE_KHR;
+}
+
+static EGLBoolean
+dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
+ EGLint *name, EGLint *handle, EGLint *stride)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img = dri2_egl_image(img);
+
+ (void) drv;
+
+ if (name && !dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_NAME, name)) {
+ _eglError(EGL_BAD_ALLOC, "dri2_export_drm_image_mesa");
+ return EGL_FALSE;
+ }
+
+ if (handle)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_HANDLE, handle);
+
+ if (stride)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_STRIDE, stride);
+
+ return EGL_TRUE;
+}
+
/**
* This is the main entrypoint into the driver, called by libEGL.
* Create a new _EGLDriver object and init its dispatch table.
{
struct dri2_egl_driver *dri2_drv;
+ (void) args;
+
dri2_drv = malloc(sizeof *dri2_drv);
if (!dri2_drv)
return NULL;
dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image;
dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr;
dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
+ dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
+ dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
+ dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
dri2_drv->base.Name = "DRI2";
dri2_drv->base.Unload = dri2_unload;
projects / mesa.git / blobdiff