#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
+#ifdef HAVE_DRM_PLATFORM
#include <xf86drm.h>
+#include <drm_fourcc.h>
+#endif
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
#include <sys/types.h>
#include "egl_dri2.h"
+#ifdef HAVE_WAYLAND_PLATFORM
+#include "wayland-drm.h"
+#endif
+
const __DRIuseInvalidateExtension use_invalidate = {
{ __DRI_USE_INVALIDATE, 1 }
};
0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */
0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */
0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */
- 0, /* __DRI_ATTRIB_FLOAT_MODE */
+ 0, /* __DRI_ATTRIB_FLOAT_MODE (deprecated) */
0, /* __DRI_ATTRIB_RED_MASK */
0, /* __DRI_ATTRIB_GREEN_MASK */
0, /* __DRI_ATTRIB_BLUE_MASK */
0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
EGL_Y_INVERTED_NOK, /* __DRI_ATTRIB_YINVERTED */
+ 0, /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
};
+static EGLBoolean
+dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
+{
+ if (_eglCompareConfigs(conf, criteria, NULL, EGL_FALSE) != 0)
+ return EGL_FALSE;
+
+ if (!_eglMatchConfig(conf, criteria))
+ return EGL_FALSE;
+
+ return EGL_TRUE;
+}
+
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
- int depth, EGLint surface_type, const EGLint *attr_list)
+ EGLint surface_type, const EGLint *attr_list,
+ const unsigned int *rgba_masks)
{
struct dri2_egl_config *conf;
struct dri2_egl_display *dri2_dpy;
_EGLConfig base;
unsigned int attrib, value, double_buffer;
EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
+ unsigned int dri_masks[4] = { 0, 0, 0, 0 };
_EGLConfig *matching_config;
EGLint num_configs = 0;
EGLint config_id;
else if (value & __DRI_ATTRIB_LUMINANCE_BIT)
value = EGL_LUMINANCE_BUFFER;
else
- /* not valid */;
+ return NULL;
_eglSetConfigKey(&base, EGL_COLOR_BUFFER_TYPE, value);
break;
double_buffer = value;
break;
+ case __DRI_ATTRIB_RED_MASK:
+ dri_masks[0] = value;
+ break;
+
+ case __DRI_ATTRIB_GREEN_MASK:
+ dri_masks[1] = value;
+ break;
+
+ case __DRI_ATTRIB_BLUE_MASK:
+ dri_masks[2] = value;
+ break;
+
+ case __DRI_ATTRIB_ALPHA_MASK:
+ dri_masks[3] = value;
+ break;
+
default:
key = dri2_to_egl_attribute_map[attrib];
if (key != 0)
for (i = 0; attr_list[i] != EGL_NONE; i += 2)
_eglSetConfigKey(&base, attr_list[i], attr_list[i+1]);
- if (depth > 0 && depth != base.BufferSize)
+ if (rgba_masks && memcmp(rgba_masks, dri_masks, sizeof(dri_masks)))
return NULL;
base.NativeRenderable = EGL_TRUE;
base.RenderableType = disp->ClientAPIs;
base.Conformant = disp->ClientAPIs;
+ base.MinSwapInterval = dri2_dpy->min_swap_interval;
+ base.MaxSwapInterval = dri2_dpy->max_swap_interval;
+
if (!_eglValidateConfig(&base, EGL_FALSE)) {
_eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id);
return NULL;
base.ConfigID = EGL_DONT_CARE;
base.SurfaceType = EGL_DONT_CARE;
num_configs = _eglFilterArray(disp->Configs, (void **) &matching_config, 1,
- (_EGLArrayForEach) _eglMatchConfig, &base);
+ (_EGLArrayForEach) dri2_match_config, &base);
if (num_configs == 1) {
conf = (struct dri2_egl_config *) matching_config;
else if (!double_buffer && !conf->dri_single_config)
conf->dri_single_config = dri_config;
else
- /* a similar config type is already added
- * => attach it as new config
- */
- num_configs = 0;
+ /* a similar config type is already added (unlikely) => discard */
+ return NULL;
}
-
- if (num_configs == 0) {
+ else if (num_configs == 0) {
conf = malloc(sizeof *conf);
if (conf == NULL)
return NULL;
_eglLinkConfig(&conf->base);
}
+ else {
+ assert(0);
+ return NULL;
+ }
- conf->base.SurfaceType |= surface_type & (!double_buffer ? EGL_PIXMAP_BIT:
- (EGL_WINDOW_BIT | EGL_PBUFFER_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT));
+ if (double_buffer) {
+ surface_type &= ~EGL_PIXMAP_BIT;
+ }
+
+ conf->base.SurfaceType |= surface_type;
return conf;
}
-static __DRIimage *
+__DRIimage *
dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
{
_EGLDisplay *disp = data;
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) },
+ { __DRI_DRI2, 2, offsetof(struct dri2_egl_display, dri2) },
{ NULL, 0, 0 }
};
static struct dri2_extension_match swrast_driver_extensions[] = {
{ __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
{ __DRI_SWRAST, 2, offsetof(struct dri2_egl_display, swrast) },
- { NULL }
+ { NULL, 0, 0 }
};
static struct dri2_extension_match swrast_core_extensions[] = {
{ __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
- { NULL }
+ { NULL, 0, 0 }
};
static EGLBoolean
return ret;
}
-EGLBoolean
-dri2_load_driver(_EGLDisplay *disp)
+static const __DRIextension **
+dri2_open_driver(_EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = disp->DriverData;
- const __DRIextension **extensions;
+ const __DRIextension **extensions = NULL;
char path[PATH_MAX], *search_paths, *p, *next, *end;
+ char *get_extensions_name;
+ const __DRIextension **(*get_extensions)(void);
search_paths = NULL;
if (geteuid() == getuid()) {
if (dri2_dpy->driver == NULL)
_eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
}
+ /* not need continue to loop all paths once the driver is found */
+ if (dri2_dpy->driver != NULL)
+ break;
}
if (dri2_dpy->driver == NULL) {
_eglLog(_EGL_WARNING,
- "DRI2: failed to open any driver (search paths %s)",
- search_paths);
- return EGL_FALSE;
+ "DRI2: failed to open %s (search paths %s)",
+ dri2_dpy->driver_name, search_paths);
+ return NULL;
}
_eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path);
- extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS);
+
+ if (asprintf(&get_extensions_name, "%s_%s",
+ __DRI_DRIVER_GET_EXTENSIONS, dri2_dpy->driver_name) != -1) {
+ get_extensions = dlsym(dri2_dpy->driver, get_extensions_name);
+ if (get_extensions) {
+ extensions = get_extensions();
+ } else {
+ _eglLog(_EGL_DEBUG, "driver does not expose %s(): %s\n",
+ get_extensions_name, dlerror());
+ }
+ free(get_extensions_name);
+ }
+
+ if (!extensions)
+ extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS);
if (extensions == NULL) {
_eglLog(_EGL_WARNING,
"DRI2: driver exports no extensions (%s)", dlerror());
dlclose(dri2_dpy->driver);
+ }
+
+ return extensions;
+}
+
+EGLBoolean
+dri2_load_driver(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = disp->DriverData;
+ const __DRIextension **extensions;
+
+ extensions = dri2_open_driver(disp);
+ if (!extensions)
+ return EGL_FALSE;
+
+ if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
+ dlclose(dri2_dpy->driver);
return EGL_FALSE;
}
+ dri2_dpy->driver_extensions = extensions;
- if (strcmp(dri2_dpy->driver_name, "swrast") == 0) {
- if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions)) {
- dlclose(dri2_dpy->driver);
- return EGL_FALSE;
- }
- } else {
- if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
- dlclose(dri2_dpy->driver);
- return EGL_FALSE;
- }
- }
+ return EGL_TRUE;
+}
+
+EGLBoolean
+dri2_load_driver_swrast(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = disp->DriverData;
+ const __DRIextension **extensions;
+
+ dri2_dpy->driver_name = "swrast";
+ extensions = dri2_open_driver(disp);
+
+ if (!extensions)
+ return EGL_FALSE;
+
+ if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions)) {
+ dlclose(dri2_dpy->driver);
+ return EGL_FALSE;
+ }
+ dri2_dpy->driver_extensions = extensions;
return EGL_TRUE;
}
+void
+dri2_setup_screen(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ unsigned int api_mask;
+
+ if (dri2_dpy->dri2) {
+ api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
+ } else {
+ assert(dri2_dpy->swrast);
+ api_mask = 1 << __DRI_API_OPENGL |
+ 1 << __DRI_API_GLES |
+ 1 << __DRI_API_GLES2 |
+ 1 << __DRI_API_GLES3;
+ }
+
+ disp->ClientAPIs = 0;
+ if (api_mask & (1 <<__DRI_API_OPENGL))
+ disp->ClientAPIs |= EGL_OPENGL_BIT;
+ if (api_mask & (1 <<__DRI_API_GLES))
+ disp->ClientAPIs |= EGL_OPENGL_ES_BIT;
+ if (api_mask & (1 << __DRI_API_GLES2))
+ disp->ClientAPIs |= EGL_OPENGL_ES2_BIT;
+ if (api_mask & (1 << __DRI_API_GLES3))
+ disp->ClientAPIs |= EGL_OPENGL_ES3_BIT_KHR;
+
+ assert(dri2_dpy->dri2 || dri2_dpy->swrast);
+ disp->Extensions.KHR_surfaceless_context = EGL_TRUE;
+ disp->Extensions.MESA_configless_context = EGL_TRUE;
+
+ if (dri2_dpy->dri2 && dri2_dpy->dri2->base.version >= 3) {
+ disp->Extensions.KHR_create_context = EGL_TRUE;
+
+ if (dri2_dpy->robustness)
+ disp->Extensions.EXT_create_context_robustness = EGL_TRUE;
+ }
+
+ if (dri2_dpy->image) {
+ disp->Extensions.MESA_drm_image = EGL_TRUE;
+ disp->Extensions.KHR_image_base = EGL_TRUE;
+ disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
+ if (dri2_dpy->image->base.version >= 5 &&
+ dri2_dpy->image->createImageFromTexture) {
+ disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
+ disp->Extensions.KHR_gl_texture_cubemap_image = EGL_TRUE;
+ }
+#ifdef HAVE_DRM_PLATFORM
+ if (dri2_dpy->image->base.version >= 8 &&
+ dri2_dpy->image->createImageFromDmaBufs) {
+ disp->Extensions.EXT_image_dma_buf_import = EGL_TRUE;
+ }
+#endif
+ }
+}
+
EGLBoolean
dri2_create_screen(_EGLDisplay *disp)
{
const __DRIextension **extensions;
struct dri2_egl_display *dri2_dpy;
- unsigned int api_mask;
dri2_dpy = disp->DriverData;
if (dri2_dpy->dri2) {
- dri2_dpy->dri_screen =
- dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
- &dri2_dpy->driver_configs, disp);
+ if (dri2_dpy->dri2->base.version >= 4) {
+ dri2_dpy->dri_screen =
+ dri2_dpy->dri2->createNewScreen2(0, dri2_dpy->fd,
+ dri2_dpy->extensions,
+ dri2_dpy->driver_extensions,
+ &dri2_dpy->driver_configs, disp);
+ } else {
+ dri2_dpy->dri_screen =
+ dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd,
+ dri2_dpy->extensions,
+ &dri2_dpy->driver_configs, disp);
+ }
} else {
assert(dri2_dpy->swrast);
- dri2_dpy->dri_screen =
- dri2_dpy->swrast->createNewScreen(0, dri2_dpy->extensions,
- &dri2_dpy->driver_configs, disp);
+ if (dri2_dpy->swrast->base.version >= 4) {
+ dri2_dpy->dri_screen =
+ dri2_dpy->swrast->createNewScreen2(0, dri2_dpy->extensions,
+ dri2_dpy->driver_extensions,
+ &dri2_dpy->driver_configs, disp);
+ } else {
+ dri2_dpy->dri_screen =
+ dri2_dpy->swrast->createNewScreen(0, dri2_dpy->extensions,
+ &dri2_dpy->driver_configs, disp);
+ }
}
if (dri2_dpy->dri_screen == NULL) {
return EGL_FALSE;
}
+ dri2_dpy->own_dri_screen = 1;
+
extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen);
if (dri2_dpy->dri2) {
+ unsigned i;
+
if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions))
goto cleanup_dri_screen;
+
+ for (i = 0; extensions[i]; i++) {
+ if (strcmp(extensions[i]->name, __DRI2_ROBUSTNESS) == 0) {
+ dri2_dpy->robustness = (__DRIrobustnessExtension *) extensions[i];
+ }
+ if (strcmp(extensions[i]->name, __DRI2_CONFIG_QUERY) == 0) {
+ dri2_dpy->config = (__DRI2configQueryExtension *) extensions[i];
+ }
+ }
} else {
assert(dri2_dpy->swrast);
if (!dri2_bind_extensions(dri2_dpy, swrast_core_extensions, extensions))
goto cleanup_dri_screen;
}
- if (dri2_dpy->dri2) {
- if (dri2_dpy->dri2->base.version >= 2)
- api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
- else
- api_mask = 1 << __DRI_API_OPENGL;
- } else {
- assert(dri2_dpy->swrast);
- if (dri2_dpy->swrast->base.version >= 2)
- api_mask = 1 << __DRI_API_OPENGL | 1 << __DRI_API_GLES | 1 << __DRI_API_GLES2;
- else
- api_mask = 1 << __DRI_API_OPENGL;
- }
-
- disp->ClientAPIs = 0;
- if (api_mask & (1 <<__DRI_API_OPENGL))
- disp->ClientAPIs |= EGL_OPENGL_BIT;
- if (api_mask & (1 <<__DRI_API_GLES))
- disp->ClientAPIs |= EGL_OPENGL_ES_BIT;
- if (api_mask & (1 << __DRI_API_GLES2))
- disp->ClientAPIs |= EGL_OPENGL_ES2_BIT;
-
- if (dri2_dpy->dri2) {
- 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;
- }
- } else {
- assert(dri2_dpy->swrast);
- if (dri2_dpy->swrast->base.version >= 2) {
- disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE;
- disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE;
- disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE;
- }
- }
+ dri2_setup_screen(disp);
return EGL_TRUE;
return EGL_FALSE;
switch (disp->Platform) {
+#ifdef HAVE_X11_PLATFORM
case _EGL_PLATFORM_X11:
if (disp->Options.TestOnly)
return EGL_TRUE;
return dri2_initialize_x11(drv, disp);
+#endif
#ifdef HAVE_LIBUDEV
+#ifdef HAVE_DRM_PLATFORM
case _EGL_PLATFORM_DRM:
if (disp->Options.TestOnly)
return EGL_TRUE;
return dri2_initialize_drm(drv, disp);
+#endif
#ifdef HAVE_WAYLAND_PLATFORM
case _EGL_PLATFORM_WAYLAND:
if (disp->Options.TestOnly)
return EGL_TRUE;
return dri2_initialize_wayland(drv, disp);
#endif
+#endif
+#ifdef HAVE_ANDROID_PLATFORM
+ case _EGL_PLATFORM_ANDROID:
+ if (disp->Options.TestOnly)
+ return EGL_TRUE;
+ return dri2_initialize_android(drv, disp);
#endif
default:
_eglReleaseDisplayResources(drv, disp);
_eglCleanupDisplay(disp);
- dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
+ if (dri2_dpy->own_dri_screen)
+ dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
if (dri2_dpy->fd)
close(dri2_dpy->fd);
- dlclose(dri2_dpy->driver);
- if (disp->PlatformDisplay == NULL)
- xcb_disconnect(dri2_dpy->conn);
+ if (dri2_dpy->driver)
+ dlclose(dri2_dpy->driver);
+ free(dri2_dpy->device_name);
+
+ if (disp->PlatformDisplay == NULL) {
+ switch (disp->Platform) {
+#ifdef HAVE_X11_PLATFORM
+ case _EGL_PLATFORM_X11:
+ xcb_disconnect(dri2_dpy->conn);
+ break;
+#endif
+#ifdef HAVE_DRM_PLATFORM
+ case _EGL_PLATFORM_DRM:
+ if (dri2_dpy->own_device) {
+ gbm_device_destroy(&dri2_dpy->gbm_dri->base.base);
+ }
+ break;
+#endif
+ default:
+ break;
+ }
+ }
+
free(dri2_dpy);
disp->DriverData = NULL;
return EGL_TRUE;
}
+/**
+ * Set the error code after a call to
+ * dri2_egl_display::dri2::createContextAttribs.
+ */
+static void
+dri2_create_context_attribs_error(int dri_error)
+{
+ EGLint egl_error;
+
+ switch (dri_error) {
+ case __DRI_CTX_ERROR_SUCCESS:
+ return;
+
+ case __DRI_CTX_ERROR_NO_MEMORY:
+ egl_error = EGL_BAD_ALLOC;
+ break;
+
+ /* From the EGL_KHR_create_context spec, section "Errors":
+ *
+ * * If <config> does not support a client API context compatible
+ * with the requested API major and minor version, [...] context flags,
+ * and context reset notification behavior (for client API types where
+ * these attributes are supported), then an EGL_BAD_MATCH error is
+ * generated.
+ *
+ * * If an OpenGL ES context is requested and the values for
+ * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
+ * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
+ * is not defined, than an EGL_BAD_MATCH error is generated.
+ *
+ * * If an OpenGL context is requested, the requested version is
+ * greater than 3.2, and the value for attribute
+ * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
+ * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
+ * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
+ * one of these bits set; or if the implementation does not support
+ * the requested profile, then an EGL_BAD_MATCH error is generated.
+ */
+ case __DRI_CTX_ERROR_BAD_API:
+ case __DRI_CTX_ERROR_BAD_VERSION:
+ case __DRI_CTX_ERROR_BAD_FLAG:
+ egl_error = EGL_BAD_MATCH;
+ break;
+
+ /* From the EGL_KHR_create_context spec, section "Errors":
+ *
+ * * If an attribute name or attribute value in <attrib_list> is not
+ * recognized (including unrecognized bits in bitmask attributes),
+ * then an EGL_BAD_ATTRIBUTE error is generated."
+ */
+ case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE:
+ case __DRI_CTX_ERROR_UNKNOWN_FLAG:
+ egl_error = EGL_BAD_ATTRIBUTE;
+ break;
+
+ default:
+ assert(0);
+ egl_error = EGL_BAD_MATCH;
+ break;
+ }
+
+ _eglError(egl_error, "dri2_create_context");
+}
/**
* Called via eglCreateContext(), drv->API.CreateContext().
struct dri2_egl_context *dri2_ctx;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list);
+ __DRIcontext *shared =
+ dri2_ctx_shared ? dri2_ctx_shared->dri_context : NULL;
struct dri2_egl_config *dri2_config = dri2_egl_config(conf);
const __DRIconfig *dri_config;
int api;
switch (dri2_ctx->base.ClientAPI) {
case EGL_OPENGL_ES_API:
- switch (dri2_ctx->base.ClientVersion) {
+ switch (dri2_ctx->base.ClientMajorVersion) {
case 1:
api = __DRI_API_GLES;
break;
case 2:
api = __DRI_API_GLES2;
break;
+ case 3:
+ api = __DRI_API_GLES3;
+ break;
default:
_eglError(EGL_BAD_PARAMETER, "eglCreateContext");
return NULL;
}
break;
case EGL_OPENGL_API:
- api = __DRI_API_OPENGL;
+ if ((dri2_ctx->base.ClientMajorVersion >= 4
+ || (dri2_ctx->base.ClientMajorVersion == 3
+ && dri2_ctx->base.ClientMinorVersion >= 2))
+ && dri2_ctx->base.Profile == EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR)
+ api = __DRI_API_OPENGL_CORE;
+ else
+ api = __DRI_API_OPENGL;
break;
default:
_eglError(EGL_BAD_PARAMETER, "eglCreateContext");
+ free(dri2_ctx);
return NULL;
}
dri_config = dri2_config->dri_double_config;
else
dri_config = dri2_config->dri_single_config;
+
+ /* EGL_WINDOW_BIT is set only when there is a dri_double_config. This
+ * makes sure the back buffer will always be used.
+ */
+ if (conf->SurfaceType & EGL_WINDOW_BIT)
+ dri2_ctx->base.WindowRenderBuffer = EGL_BACK_BUFFER;
}
else
dri_config = NULL;
if (dri2_dpy->dri2) {
- if (dri2_dpy->dri2->base.version >= 2) {
+ if (dri2_dpy->dri2->base.version >= 3) {
+ unsigned error;
+ unsigned num_attribs = 0;
+ uint32_t ctx_attribs[8];
+
+ ctx_attribs[num_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
+ ctx_attribs[num_attribs++] = dri2_ctx->base.ClientMajorVersion;
+ ctx_attribs[num_attribs++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
+ ctx_attribs[num_attribs++] = dri2_ctx->base.ClientMinorVersion;
+
+ if (dri2_ctx->base.Flags != 0) {
+ /* If the implementation doesn't support the __DRI2_ROBUSTNESS
+ * extension, don't even try to send it the robust-access flag.
+ * It may explode. Instead, generate the required EGL error here.
+ */
+ if ((dri2_ctx->base.Flags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) != 0
+ && !dri2_dpy->robustness) {
+ _eglError(EGL_BAD_MATCH, "eglCreateContext");
+ goto cleanup;
+ }
+
+ ctx_attribs[num_attribs++] = __DRI_CTX_ATTRIB_FLAGS;
+ ctx_attribs[num_attribs++] = dri2_ctx->base.Flags;
+ }
+
+ if (dri2_ctx->base.ResetNotificationStrategy != EGL_NO_RESET_NOTIFICATION_KHR) {
+ /* If the implementation doesn't support the __DRI2_ROBUSTNESS
+ * extension, don't even try to send it a reset strategy. It may
+ * explode. Instead, generate the required EGL error here.
+ */
+ if (!dri2_dpy->robustness) {
+ _eglError(EGL_BAD_CONFIG, "eglCreateContext");
+ goto cleanup;
+ }
+
+ ctx_attribs[num_attribs++] = __DRI_CTX_ATTRIB_RESET_STRATEGY;
+ ctx_attribs[num_attribs++] = __DRI_CTX_RESET_LOSE_CONTEXT;
+ }
+
+ assert(num_attribs <= ARRAY_SIZE(ctx_attribs));
+
+ dri2_ctx->dri_context =
+ dri2_dpy->dri2->createContextAttribs(dri2_dpy->dri_screen,
+ api,
+ dri_config,
+ shared,
+ num_attribs / 2,
+ ctx_attribs,
+ & error,
+ dri2_ctx);
+ dri2_create_context_attribs_error(error);
+ } else {
dri2_ctx->dri_context =
dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
api,
dri_config,
- dri2_ctx_shared ?
- dri2_ctx_shared->dri_context : NULL,
+ shared,
dri2_ctx);
- } else if (api == __DRI_API_OPENGL) {
- dri2_ctx->dri_context =
- dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen,
- dri_config,
- dri2_ctx_shared ?
- dri2_ctx_shared->dri_context : NULL,
- dri2_ctx);
- } else {
- /* fail */
}
} else {
assert(dri2_dpy->swrast);
- if (dri2_dpy->swrast->base.version >= 2) {
- dri2_ctx->dri_context =
- dri2_dpy->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
- api,
- dri_config,
- dri2_ctx_shared ?
- dri2_ctx_shared->dri_context : NULL,
- dri2_ctx);
- } else if (api == __DRI_API_OPENGL) {
- dri2_ctx->dri_context =
- dri2_dpy->core->createNewContext(dri2_dpy->dri_screen,
- dri_config,
- dri2_ctx_shared ?
- dri2_ctx_shared->dri_context : NULL,
- dri2_ctx);
- } else {
- /* fail */
- }
+ dri2_ctx->dri_context =
+ dri2_dpy->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
+ api,
+ dri_config,
+ shared,
+ dri2_ctx);
}
if (!dri2_ctx->dri_context)
return NULL;
}
+/**
+ * Called via eglDestroyContext(), drv->API.DestroyContext().
+ */
+static EGLBoolean
+dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+{
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ if (_eglPutContext(ctx)) {
+ dri2_dpy->core->destroyContext(dri2_ctx->dri_context);
+ free(dri2_ctx);
+ }
+
+ return EGL_TRUE;
+}
+
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
drv->API.DestroySurface(drv, disp, old_dsurf);
if (old_rsurf)
drv->API.DestroySurface(drv, disp, old_rsurf);
- /* no destroy? */
if (old_ctx)
- _eglPutContext(old_ctx);
+ drv->API.DestroyContext(drv, disp, old_ctx);
return EGL_TRUE;
} else {
/* FIXME: If EGL allows frontbuffer rendering for window surfaces,
* we need to copy fake to real here.*/
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+ if (dri2_dpy->flush != NULL)
+ dri2_dpy->flush->flush(dri2_surf->dri_drawable);
return EGL_TRUE;
}
return EGL_TRUE;
}
+static _EGLImage *
+dri2_create_image(_EGLDisplay *disp, __DRIimage *dri_image)
+{
+ struct dri2_egl_image *dri2_img;
+
+ if (dri_image == NULL) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image");
+ return NULL;
+ }
+
+ dri2_img = malloc(sizeof *dri2_img);
+ if (!dri2_img) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image");
+ return NULL;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ free(dri2_img);
+ return NULL;
+ }
+
+ dri2_img->dri_image = dri_image;
+
+ return &dri2_img->base;
+}
+
static _EGLImage *
dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
EGLClientBuffer buffer,
{
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;
- GLuint renderbuffer = (GLuint) buffer;
+ GLuint renderbuffer = (GLuint) (uintptr_t) buffer;
+ __DRIimage *dri_image;
if (renderbuffer == 0) {
_eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
return EGL_NO_IMAGE_KHR;
}
- dri2_img = malloc(sizeof *dri2_img);
- if (!dri2_img) {
- _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
- return EGL_NO_IMAGE_KHR;
- }
-
- if (!_eglInitImage(&dri2_img->base, disp))
- return EGL_NO_IMAGE_KHR;
-
- dri2_img->dri_image =
+ dri_image =
dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
- renderbuffer,
- dri2_img);
+ renderbuffer, NULL);
- return &dri2_img->base;
+ return dri2_create_image(disp, dri_image);
}
+#ifdef HAVE_DRM_PLATFORM
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;
+ __DRIimage *dri_image;
- (void) ctx;
-
- name = (EGLint) buffer;
+ name = (EGLint) (uintptr_t) buffer;
err = _eglParseImageAttribList(&attrs, disp, attr_list);
if (err != EGL_SUCCESS)
return NULL;
}
+ dri_image =
+ dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+ attrs.Width,
+ attrs.Height,
+ format,
+ name,
+ pitch,
+ NULL);
+
+ return dri2_create_image(disp, dri_image);
+}
+#endif
+
+#ifdef HAVE_WAYLAND_PLATFORM
+
+/* This structure describes how a wl_buffer maps to one or more
+ * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
+ * offsets and strides of the planes in the buffer. This table maps a
+ * wl_drm format code to a description of the planes in the buffer
+ * that lets us create a __DRIimage for each of the planes. */
+
+static const struct wl_drm_components_descriptor {
+ uint32_t dri_components;
+ EGLint components;
+ int nplanes;
+} wl_drm_components[] = {
+ { __DRI_IMAGE_COMPONENTS_RGB, EGL_TEXTURE_RGB, 1 },
+ { __DRI_IMAGE_COMPONENTS_RGBA, EGL_TEXTURE_RGBA, 1 },
+ { __DRI_IMAGE_COMPONENTS_Y_U_V, EGL_TEXTURE_Y_U_V_WL, 3 },
+ { __DRI_IMAGE_COMPONENTS_Y_UV, EGL_TEXTURE_Y_UV_WL, 2 },
+ { __DRI_IMAGE_COMPONENTS_Y_XUXV, EGL_TEXTURE_Y_XUXV_WL, 2 },
+};
+
+static _EGLImage *
+dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer _buffer,
+ const EGLint *attr_list)
+{
+ struct wl_drm_buffer *buffer;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ const struct wl_drm_components_descriptor *f;
+ __DRIimage *dri_image;
+ _EGLImageAttribs attrs;
+ EGLint err;
+ int32_t plane;
+
+ buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm,
+ (struct wl_resource *) _buffer);
+ if (!buffer)
+ return NULL;
+
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ plane = attrs.PlaneWL;
+ if (err != EGL_SUCCESS) {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_wayland_wl_buffer");
+ return NULL;
+ }
+
+ f = buffer->driver_format;
+ if (plane < 0 || plane >= f->nplanes) {
+ _eglError(EGL_BAD_PARAMETER,
+ "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
+ return NULL;
+ }
+
+ dri_image = dri2_dpy->image->fromPlanar(buffer->driver_buffer, plane, NULL);
+
+ if (dri_image == NULL) {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_wayland_wl_buffer");
+ return NULL;
+ }
+
+ return dri2_create_image(disp, dri_image);
+}
+#endif
+
+/**
+ * Set the error code after a call to
+ * dri2_egl_image::dri_image::createImageFromTexture.
+ */
+static void
+dri2_create_image_khr_texture_error(int dri_error)
+{
+ EGLint egl_error;
+
+ switch (dri_error) {
+ case __DRI_IMAGE_ERROR_SUCCESS:
+ return;
+
+ case __DRI_IMAGE_ERROR_BAD_ALLOC:
+ egl_error = EGL_BAD_ALLOC;
+ break;
+
+ case __DRI_IMAGE_ERROR_BAD_MATCH:
+ egl_error = EGL_BAD_MATCH;
+ break;
+
+ case __DRI_IMAGE_ERROR_BAD_PARAMETER:
+ egl_error = EGL_BAD_PARAMETER;
+ break;
+
+ default:
+ assert(0);
+ egl_error = EGL_BAD_MATCH;
+ break;
+ }
+
+ _eglError(egl_error, "dri2_create_image_khr_texture");
+}
+
+static _EGLImage *
+dri2_create_image_khr_texture(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLenum target,
+ 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;
+ GLuint texture = (GLuint) (uintptr_t) buffer;
+ _EGLImageAttribs attrs;
+ GLuint depth;
+ GLenum gl_target;
+ unsigned error;
+
+ if (texture == 0) {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ if (_eglParseImageAttribList(&attrs, disp, attr_list) != EGL_SUCCESS)
+ return EGL_NO_IMAGE_KHR;
+
+ switch (target) {
+ case EGL_GL_TEXTURE_2D_KHR:
+ depth = 0;
+ gl_target = GL_TEXTURE_2D;
+ break;
+ case EGL_GL_TEXTURE_3D_KHR:
+ depth = attrs.GLTextureZOffset;
+ gl_target = GL_TEXTURE_3D;
+ break;
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
+ depth = target - EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR;
+ gl_target = GL_TEXTURE_CUBE_MAP;
+ break;
+ default:
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+
dri2_img = malloc(sizeof *dri2_img);
if (!dri2_img) {
- _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
- return NULL;
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
}
if (!_eglInitImage(&dri2_img->base, disp)) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
free(dri2_img);
- return NULL;
+ return EGL_NO_IMAGE_KHR;
}
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) {
+ dri2_dpy->image->createImageFromTexture(dri2_ctx->dri_context,
+ gl_target,
+ texture,
+ depth,
+ attrs.GLTextureLevel,
+ &error,
+ dri2_img);
+ dri2_create_image_khr_texture_error(error);
+
+ if (!dri2_img->dri_image) {
free(dri2_img);
- _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
- return NULL;
+ return EGL_NO_IMAGE_KHR;
}
-
return &dri2_img->base;
}
+#ifdef HAVE_DRM_PLATFORM
static EGLBoolean
-dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
- EGLint *name, EGLint *handle, EGLint *stride);
+dri2_check_dma_buf_attribs(const _EGLImageAttribs *attrs)
+{
+ unsigned i;
+
+ /**
+ * The spec says:
+ *
+ * "Required attributes and their values are as follows:
+ *
+ * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
+ *
+ * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
+ * by drm_fourcc.h and used as the pixel_format parameter of the
+ * drm_mode_fb_cmd2 ioctl."
+ *
+ * and
+ *
+ * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
+ * incomplete, EGL_BAD_PARAMETER is generated."
+ */
+ if (attrs->Width <= 0 || attrs->Height <= 0 ||
+ !attrs->DMABufFourCC.IsPresent) {
+ _eglError(EGL_BAD_PARAMETER, "attribute(s) missing");
+ return EGL_FALSE;
+ }
-static _EGLImage *
-dri2_reference_drm_image(_EGLDisplay *disp, _EGLContext *ctx,
- _EGLImage *image, EGLint width, EGLint height)
+ /**
+ * Also:
+ *
+ * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
+ * specified for a plane's pitch or offset isn't supported by EGL,
+ * EGL_BAD_ACCESS is generated."
+ */
+ for (i = 0; i < ARRAY_SIZE(attrs->DMABufPlanePitches); ++i) {
+ if (attrs->DMABufPlanePitches[i].IsPresent &&
+ attrs->DMABufPlanePitches[i].Value <= 0) {
+ _eglError(EGL_BAD_ACCESS, "invalid pitch");
+ return EGL_FALSE;
+ }
+ }
+
+ return EGL_TRUE;
+}
+
+/* Returns the total number of file descriptors. Zero indicates an error. */
+static unsigned
+dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
{
- EGLint attr_list[] = {
- EGL_WIDTH, 0,
- EGL_HEIGHT, 0,
- EGL_DRM_BUFFER_STRIDE_MESA, 0,
- EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
- EGL_NONE
- };
- EGLint name, stride;
-
- dri2_export_drm_image_mesa(disp->Driver, disp, image,
- &name, NULL, &stride);
+ unsigned i, plane_n;
+
+ switch (attrs->DMABufFourCC.Value) {
+ case DRM_FORMAT_RGB332:
+ case DRM_FORMAT_BGR233:
+ case DRM_FORMAT_XRGB4444:
+ case DRM_FORMAT_XBGR4444:
+ case DRM_FORMAT_RGBX4444:
+ case DRM_FORMAT_BGRX4444:
+ case DRM_FORMAT_ARGB4444:
+ case DRM_FORMAT_ABGR4444:
+ case DRM_FORMAT_RGBA4444:
+ case DRM_FORMAT_BGRA4444:
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_XBGR1555:
+ case DRM_FORMAT_RGBX5551:
+ case DRM_FORMAT_BGRX5551:
+ case DRM_FORMAT_ARGB1555:
+ case DRM_FORMAT_ABGR1555:
+ case DRM_FORMAT_RGBA5551:
+ case DRM_FORMAT_BGRA5551:
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_RGBA8888:
+ case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_RGBX1010102:
+ case DRM_FORMAT_BGRX1010102:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_RGBA1010102:
+ case DRM_FORMAT_BGRA1010102:
+ case DRM_FORMAT_YUYV:
+ case DRM_FORMAT_YVYU:
+ case DRM_FORMAT_UYVY:
+ case DRM_FORMAT_VYUY:
+ plane_n = 1;
+ break;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV61:
+ plane_n = 2;
+ break;
+ case DRM_FORMAT_YUV410:
+ case DRM_FORMAT_YVU410:
+ case DRM_FORMAT_YUV411:
+ case DRM_FORMAT_YVU411:
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU444:
+ plane_n = 3;
+ break;
+ default:
+ _eglError(EGL_BAD_ATTRIBUTE, "invalid format");
+ return 0;
+ }
- attr_list[1] = width;
- attr_list[3] = height;
- attr_list[5] = stride / 4;
+ /**
+ * The spec says:
+ *
+ * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
+ * incomplete, EGL_BAD_PARAMETER is generated."
+ */
+ for (i = 0; i < plane_n; ++i) {
+ if (!attrs->DMABufPlaneFds[i].IsPresent ||
+ !attrs->DMABufPlaneOffsets[i].IsPresent ||
+ !attrs->DMABufPlanePitches[i].IsPresent) {
+ _eglError(EGL_BAD_PARAMETER, "plane attribute(s) missing");
+ return 0;
+ }
+ }
- return dri2_create_image_mesa_drm_buffer(disp, ctx,
- (EGLClientBuffer)(intptr_t) name,
- attr_list);
+ /**
+ * The spec also says:
+ *
+ * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
+ * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
+ * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
+ * attributes are specified."
+ */
+ for (i = plane_n; i < 3; ++i) {
+ if (attrs->DMABufPlaneFds[i].IsPresent ||
+ attrs->DMABufPlaneOffsets[i].IsPresent ||
+ attrs->DMABufPlanePitches[i].IsPresent) {
+ _eglError(EGL_BAD_ATTRIBUTE, "too many plane attributes");
+ return 0;
+ }
+ }
+
+ return plane_n;
+}
+
+/**
+ * The spec says:
+ *
+ * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target,
+ * the EGL takes ownership of the file descriptor and is responsible for
+ * closing it, which it may do at any time while the EGLDisplay is
+ * initialized."
+ */
+static void
+dri2_take_dma_buf_ownership(const int *fds, unsigned num_fds)
+{
+ int already_closed[num_fds];
+ unsigned num_closed = 0;
+ unsigned i, j;
+
+ for (i = 0; i < num_fds; ++i) {
+ /**
+ * The same file descriptor can be referenced multiple times in case more
+ * than one plane is found in the same buffer, just with a different
+ * offset.
+ */
+ for (j = 0; j < num_closed; ++j) {
+ if (already_closed[j] == fds[i])
+ break;
+ }
+
+ if (j == num_closed) {
+ close(fds[i]);
+ already_closed[num_closed++] = fds[i];
+ }
+ }
}
-#ifdef HAVE_WAYLAND_PLATFORM
static _EGLImage *
-dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
- EGLClientBuffer buffer,
- const EGLint *attr_list)
+dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer buffer, const EGLint *attr_list)
{
- struct wl_drm_buffer *wl_drm_buffer = (struct wl_drm_buffer *) buffer;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ _EGLImage *res;
+ EGLint err;
+ _EGLImageAttribs attrs;
+ __DRIimage *dri_image;
+ unsigned num_fds;
+ unsigned i;
+ int fds[3];
+ int pitches[3];
+ int offsets[3];
+ unsigned error;
+
+ /**
+ * The spec says:
+ *
+ * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
+ * error EGL_BAD_PARAMETER is generated."
+ */
+ if (buffer != NULL) {
+ _eglError(EGL_BAD_PARAMETER, "buffer not NULL");
+ return NULL;
+ }
- (void) attr_list;
+ err = _eglParseImageAttribList(&attrs, disp, attr_list);
+ if (err != EGL_SUCCESS) {
+ _eglError(err, "bad attribute");
+ return NULL;
+ }
+
+ if (!dri2_check_dma_buf_attribs(&attrs))
+ return NULL;
- return dri2_reference_drm_image(disp, ctx, wl_drm_buffer->image,
- wl_drm_buffer->buffer.width,
- wl_drm_buffer->buffer.height);
+ num_fds = dri2_check_dma_buf_format(&attrs);
+ if (!num_fds)
+ return NULL;
+
+ for (i = 0; i < num_fds; ++i) {
+ fds[i] = attrs.DMABufPlaneFds[i].Value;
+ pitches[i] = attrs.DMABufPlanePitches[i].Value;
+ offsets[i] = attrs.DMABufPlaneOffsets[i].Value;
+ }
+
+ dri_image =
+ dri2_dpy->image->createImageFromDmaBufs(dri2_dpy->dri_screen,
+ attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
+ fds, num_fds, pitches, offsets,
+ attrs.DMABufYuvColorSpaceHint.Value,
+ attrs.DMABufSampleRangeHint.Value,
+ attrs.DMABufChromaHorizontalSiting.Value,
+ attrs.DMABufChromaVerticalSiting.Value,
+ &error,
+ NULL);
+ dri2_create_image_khr_texture_error(error);
+
+ if (!dri_image)
+ return EGL_NO_IMAGE_KHR;
+
+ res = dri2_create_image(disp, dri_image);
+ if (res)
+ dri2_take_dma_buf_ownership(fds, num_fds);
+
+ return res;
}
#endif
(void) drv;
switch (target) {
+ case EGL_GL_TEXTURE_2D_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
+ case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
+ return dri2_create_image_khr_texture(disp, ctx, target, buffer, attr_list);
case EGL_GL_RENDERBUFFER_KHR:
return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
+#ifdef HAVE_DRM_PLATFORM
case EGL_DRM_BUFFER_MESA:
return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
+#endif
#ifdef HAVE_WAYLAND_PLATFORM
case EGL_WAYLAND_BUFFER_WL:
return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, attr_list);
+#endif
+#ifdef HAVE_DRM_PLATFORM
+ case EGL_LINUX_DMA_BUF_EXT:
+ return dri2_create_image_dma_buf(disp, ctx, buffer, attr_list);
#endif
default:
_eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
return EGL_TRUE;
}
+#ifdef HAVE_DRM_PLATFORM
static _EGLImage *
dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
const EGLint *attr_list)
valid_mask =
EGL_DRM_BUFFER_USE_SCANOUT_MESA |
- EGL_DRM_BUFFER_USE_SHARE_MESA;
+ EGL_DRM_BUFFER_USE_SHARE_MESA |
+ EGL_DRM_BUFFER_USE_CURSOR_MESA;
if (attrs.DRMBufferUseMESA & ~valid_mask) {
_eglLog(_EGL_WARNING, "bad image use bit 0x%04x",
attrs.DRMBufferUseMESA & ~valid_mask);
dri_use |= __DRI_IMAGE_USE_SHARE;
if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
dri_use |= __DRI_IMAGE_USE_SCANOUT;
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_CURSOR_MESA)
+ dri_use |= __DRI_IMAGE_USE_CURSOR;
dri2_img->dri_image =
dri2_dpy->image->createImage(dri2_dpy->dri_screen,
return EGL_TRUE;
}
+#endif
#ifdef HAVE_WAYLAND_PLATFORM
+
+static void
+dri2_wl_reference_buffer(void *user_data, uint32_t name, int fd,
+ struct wl_drm_buffer *buffer)
+{
+ _EGLDisplay *disp = user_data;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ __DRIimage *img;
+ int i, dri_components = 0;
+
+ if (fd == -1)
+ img = dri2_dpy->image->createImageFromNames(dri2_dpy->dri_screen,
+ buffer->width,
+ buffer->height,
+ buffer->format,
+ (int*)&name, 1,
+ buffer->stride,
+ buffer->offset,
+ NULL);
+ else
+ img = dri2_dpy->image->createImageFromFds(dri2_dpy->dri_screen,
+ buffer->width,
+ buffer->height,
+ buffer->format,
+ &fd, 1,
+ buffer->stride,
+ buffer->offset,
+ NULL);
+
+ if (img == NULL)
+ return;
+
+ dri2_dpy->image->queryImage(img, __DRI_IMAGE_ATTRIB_COMPONENTS, &dri_components);
+
+ buffer->driver_format = NULL;
+ for (i = 0; i < ARRAY_SIZE(wl_drm_components); i++)
+ if (wl_drm_components[i].dri_components == dri_components)
+ buffer->driver_format = &wl_drm_components[i];
+
+ if (buffer->driver_format == NULL)
+ dri2_dpy->image->destroyImage(img);
+ else
+ buffer->driver_buffer = img;
+}
+
+static void
+dri2_wl_release_buffer(void *user_data, struct wl_drm_buffer *buffer)
+{
+ _EGLDisplay *disp = user_data;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ dri2_dpy->image->destroyImage(buffer->driver_buffer);
+}
+
+static struct wayland_drm_callbacks wl_drm_callbacks = {
+ .authenticate = NULL,
+ .reference_buffer = dri2_wl_reference_buffer,
+ .release_buffer = dri2_wl_release_buffer
+};
+
static EGLBoolean
dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
struct wl_display *wl_dpy)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ int ret, flags = 0;
+ uint64_t cap;
(void) drv;
if (dri2_dpy->wl_server_drm)
return EGL_FALSE;
+ wl_drm_callbacks.authenticate =
+ (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate;
+
+ ret = drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap);
+ if (ret == 0 && cap == (DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT) &&
+ dri2_dpy->image->base.version >= 7 &&
+ dri2_dpy->image->createImageFromFds != NULL)
+ flags |= WAYLAND_DRM_PRIME;
+
dri2_dpy->wl_server_drm =
- wayland_drm_init(wl_dpy, disp,
- dri2_dpy->authenticate,
- dri2_dpy->device_name);
+ wayland_drm_init(wl_dpy, dri2_dpy->device_name,
+ &wl_drm_callbacks, disp, flags);
if (!dri2_dpy->wl_server_drm)
return EGL_FALSE;
+ /* We have to share the wl_drm instance with gbm, so gbm can convert
+ * wl_buffers to gbm bos. */
+ if (dri2_dpy->gbm_dri)
+ dri2_dpy->gbm_dri->wl_drm = dri2_dpy->wl_server_drm;
+
return EGL_TRUE;
}
if (!dri2_dpy->wl_server_drm)
return EGL_FALSE;
- wayland_drm_destroy(dri2_dpy->wl_server_drm);
+ wayland_drm_uninit(dri2_dpy->wl_server_drm);
dri2_dpy->wl_server_drm = NULL;
return EGL_TRUE;
}
+
+static EGLBoolean
+dri2_query_wayland_buffer_wl(_EGLDriver *drv, _EGLDisplay *disp,
+ struct wl_resource *buffer_resource,
+ EGLint attribute, EGLint *value)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct wl_drm_buffer *buffer;
+ const struct wl_drm_components_descriptor *format;
+
+ buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm, buffer_resource);
+ if (!buffer)
+ return EGL_FALSE;
+
+ format = buffer->driver_format;
+ switch (attribute) {
+ case EGL_TEXTURE_FORMAT:
+ *value = format->components;
+ return EGL_TRUE;
+ case EGL_WIDTH:
+ *value = buffer->width;
+ return EGL_TRUE;
+ case EGL_HEIGHT:
+ *value = buffer->height;
+ return EGL_TRUE;
+ }
+
+ return EGL_FALSE;
+}
#endif
static void
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
#ifdef HAVE_SHARED_GLAPI
+#ifdef HAVE_ANDROID_PLATFORM
+ const char *libname = "libglapi.so";
+#else
const char *libname = "libglapi.so.0";
+#endif
#else
/*
* Both libGL.so and libglapi.so are glapi providers. There is no way to
* Create a new _EGLDriver object and init its dispatch table.
*/
_EGLDriver *
-_EGL_MAIN(const char *args)
+_eglBuiltInDriverDRI2(const char *args)
{
struct dri2_egl_driver *dri2_drv;
(void) args;
- dri2_drv = malloc(sizeof *dri2_drv);
+ dri2_drv = calloc(1, sizeof *dri2_drv);
if (!dri2_drv)
return NULL;
- memset(dri2_drv, 0, sizeof *dri2_drv);
-
- if (!dri2_load(&dri2_drv->base))
+ if (!dri2_load(&dri2_drv->base)) {
+ free(dri2_drv);
return NULL;
+ }
_eglInitDriverFallbacks(&dri2_drv->base);
dri2_drv->base.API.Initialize = dri2_initialize;
dri2_drv->base.API.Terminate = dri2_terminate;
dri2_drv->base.API.CreateContext = dri2_create_context;
+ dri2_drv->base.API.DestroyContext = dri2_destroy_context;
dri2_drv->base.API.MakeCurrent = dri2_make_current;
dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
dri2_drv->base.API.WaitClient = dri2_wait_client;
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;
+#ifdef HAVE_DRM_PLATFORM
dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
+#endif
#ifdef HAVE_WAYLAND_PLATFORM
dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
dri2_drv->base.API.UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl;
+ dri2_drv->base.API.QueryWaylandBufferWL = dri2_query_wayland_buffer_wl;
#endif
dri2_drv->base.Name = "DRI2";
projects / mesa.git / blobdiff