* Kristian Høgsberg <krh@bitplanet.net>
*/
+#define WL_HIDE_DEPRECATED
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
+#include <c11/threads.h>
+#include <time.h>
+#ifdef HAVE_LIBDRM
#include <xf86drm.h>
+#include <drm_fourcc.h>
+#endif
#include <GL/gl.h>
#include <GL/internal/dri_interface.h>
+#include "GL/mesa_glinterop.h"
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef HAVE_WAYLAND_PLATFORM
+#include "wayland-drm.h"
+#include "wayland-drm-client-protocol.h"
+#endif
+
#include "egl_dri2.h"
+#include "loader/loader.h"
+#include "util/u_atomic.h"
+
+/* The kernel header drm_fourcc.h defines the DRM formats below. We duplicate
+ * some of the definitions here so that building Mesa won't bleeding-edge
+ * kernel headers.
+ */
+#ifndef DRM_FORMAT_R8
+#define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
+#endif
+
+#ifndef DRM_FORMAT_RG88
+#define DRM_FORMAT_RG88 fourcc_code('R', 'G', '8', '8') /* [15:0] R:G 8:8 little endian */
+#endif
+
+#ifndef DRM_FORMAT_GR88
+#define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */
+#endif
const __DRIuseInvalidateExtension use_invalidate = {
- { __DRI_USE_INVALIDATE, 1 }
+ .base = { __DRI_USE_INVALIDATE, 1 }
};
EGLint dri2_to_egl_attribute_map[] = {
0,
- EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */
- EGL_LEVEL, /* __DRI_ATTRIB_LEVEL */
- EGL_RED_SIZE, /* __DRI_ATTRIB_RED_SIZE */
- EGL_GREEN_SIZE, /* __DRI_ATTRIB_GREEN_SIZE */
- EGL_BLUE_SIZE, /* __DRI_ATTRIB_BLUE_SIZE */
- EGL_LUMINANCE_SIZE, /* __DRI_ATTRIB_LUMINANCE_SIZE */
- EGL_ALPHA_SIZE, /* __DRI_ATTRIB_ALPHA_SIZE */
- 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
- EGL_DEPTH_SIZE, /* __DRI_ATTRIB_DEPTH_SIZE */
- EGL_STENCIL_SIZE, /* __DRI_ATTRIB_STENCIL_SIZE */
- 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */
- 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */
- 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */
- 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */
- EGL_SAMPLE_BUFFERS, /* __DRI_ATTRIB_SAMPLE_BUFFERS */
- EGL_SAMPLES, /* __DRI_ATTRIB_SAMPLES */
- 0, /* __DRI_ATTRIB_RENDER_TYPE, */
- 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */
- 0, /* __DRI_ATTRIB_CONFORMANT */
- 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */
- 0, /* __DRI_ATTRIB_STEREO */
- 0, /* __DRI_ATTRIB_AUX_BUFFERS */
- 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */
- 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */
- 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */
- 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_RED_MASK */
- 0, /* __DRI_ATTRIB_GREEN_MASK */
- 0, /* __DRI_ATTRIB_BLUE_MASK */
- 0, /* __DRI_ATTRIB_ALPHA_MASK */
- EGL_MAX_PBUFFER_WIDTH, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */
- EGL_MAX_PBUFFER_HEIGHT, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */
- EGL_MAX_PBUFFER_PIXELS, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */
- 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */
- 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */
- 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */
- 0, /* __DRI_ATTRIB_SWAP_METHOD */
- EGL_MAX_SWAP_INTERVAL, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */
- EGL_MIN_SWAP_INTERVAL, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */
- 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */
- 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
- 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 */
+ EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */
+ EGL_LEVEL, /* __DRI_ATTRIB_LEVEL */
+ EGL_RED_SIZE, /* __DRI_ATTRIB_RED_SIZE */
+ EGL_GREEN_SIZE, /* __DRI_ATTRIB_GREEN_SIZE */
+ EGL_BLUE_SIZE, /* __DRI_ATTRIB_BLUE_SIZE */
+ EGL_LUMINANCE_SIZE, /* __DRI_ATTRIB_LUMINANCE_SIZE */
+ EGL_ALPHA_SIZE, /* __DRI_ATTRIB_ALPHA_SIZE */
+ 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */
+ EGL_DEPTH_SIZE, /* __DRI_ATTRIB_DEPTH_SIZE */
+ EGL_STENCIL_SIZE, /* __DRI_ATTRIB_STENCIL_SIZE */
+ 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */
+ 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */
+ 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */
+ 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */
+ EGL_SAMPLE_BUFFERS, /* __DRI_ATTRIB_SAMPLE_BUFFERS */
+ EGL_SAMPLES, /* __DRI_ATTRIB_SAMPLES */
+ 0, /* __DRI_ATTRIB_RENDER_TYPE, */
+ 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */
+ 0, /* __DRI_ATTRIB_CONFORMANT */
+ 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */
+ 0, /* __DRI_ATTRIB_STEREO */
+ 0, /* __DRI_ATTRIB_AUX_BUFFERS */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */
+ 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */
+ 0, /* __DRI_ATTRIB_FLOAT_MODE (deprecated) */
+ 0, /* __DRI_ATTRIB_RED_MASK */
+ 0, /* __DRI_ATTRIB_GREEN_MASK */
+ 0, /* __DRI_ATTRIB_BLUE_MASK */
+ 0, /* __DRI_ATTRIB_ALPHA_MASK */
+ EGL_MAX_PBUFFER_WIDTH, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */
+ EGL_MAX_PBUFFER_HEIGHT, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */
+ EGL_MAX_PBUFFER_PIXELS, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */
+ 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */
+ 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */
+ 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */
+ 0, /* __DRI_ATTRIB_SWAP_METHOD */
+ EGL_MAX_SWAP_INTERVAL, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */
+ EGL_MIN_SWAP_INTERVAL, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */
+ 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */
+ 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
+ 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 */
};
+const __DRIconfig *
+dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type,
+ EGLenum colorspace)
+{
+ const bool srgb = colorspace == EGL_GL_COLORSPACE_SRGB_KHR;
+
+ return surface_type == EGL_WINDOW_BIT ? conf->dri_double_config[srgb] :
+ conf->dri_single_config[srgb];
+}
+
static EGLBoolean
dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
{
struct dri2_egl_config *
dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
- int depth, EGLint surface_type, const EGLint *attr_list,
- const unsigned int *rgba_masks)
+ EGLint surface_type, const EGLint *attr_list,
+ const unsigned int *rgba_masks)
{
struct dri2_egl_config *conf;
- struct dri2_egl_display *dri2_dpy;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
_EGLConfig base;
unsigned int attrib, value, double_buffer;
+ bool srgb = false;
EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
unsigned int dri_masks[4] = { 0, 0, 0, 0 };
_EGLConfig *matching_config;
EGLint config_id;
int i;
- dri2_dpy = disp->DriverData;
_eglInitConfig(&base, disp, id);
-
+
i = 0;
double_buffer = 0;
bind_to_texture_rgb = 0;
while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) {
switch (attrib) {
case __DRI_ATTRIB_RENDER_TYPE:
- if (value & __DRI_ATTRIB_RGBA_BIT)
- value = EGL_RGB_BUFFER;
- else if (value & __DRI_ATTRIB_LUMINANCE_BIT)
- value = EGL_LUMINANCE_BUFFER;
- else
- /* not valid */;
- _eglSetConfigKey(&base, EGL_COLOR_BUFFER_TYPE, value);
- break;
+ if (value & __DRI_ATTRIB_RGBA_BIT)
+ value = EGL_RGB_BUFFER;
+ else if (value & __DRI_ATTRIB_LUMINANCE_BIT)
+ value = EGL_LUMINANCE_BUFFER;
+ else
+ return NULL;
+ _eglSetConfigKey(&base, EGL_COLOR_BUFFER_TYPE, value);
+ break;
case __DRI_ATTRIB_CONFIG_CAVEAT:
if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
value = EGL_NON_CONFORMANT_CONFIG;
else if (value & __DRI_ATTRIB_SLOW_BIT)
value = EGL_SLOW_CONFIG;
- else
- value = EGL_NONE;
- _eglSetConfigKey(&base, EGL_CONFIG_CAVEAT, value);
+ else
+ value = EGL_NONE;
+ _eglSetConfigKey(&base, EGL_CONFIG_CAVEAT, value);
break;
case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB:
- bind_to_texture_rgb = value;
- break;
+ bind_to_texture_rgb = value;
+ break;
case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA:
- bind_to_texture_rgba = value;
- break;
+ bind_to_texture_rgba = value;
+ break;
case __DRI_ATTRIB_DOUBLE_BUFFER:
- double_buffer = value;
- break;
+ double_buffer = value;
+ break;
case __DRI_ATTRIB_RED_MASK:
dri_masks[0] = value;
dri_masks[3] = value;
break;
+ case __DRI_ATTRIB_ACCUM_RED_SIZE:
+ case __DRI_ATTRIB_ACCUM_GREEN_SIZE:
+ case __DRI_ATTRIB_ACCUM_BLUE_SIZE:
+ case __DRI_ATTRIB_ACCUM_ALPHA_SIZE:
+ /* Don't expose visuals with the accumulation buffer. */
+ if (value > 0)
+ return NULL;
+ break;
+
+ case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE:
+ srgb = value != 0;
+ if (!disp->Extensions.KHR_gl_colorspace && srgb)
+ return NULL;
+ break;
+
+ case __DRI_ATTRIB_MAX_PBUFFER_WIDTH:
+ _eglSetConfigKey(&base, EGL_MAX_PBUFFER_WIDTH,
+ _EGL_MAX_PBUFFER_WIDTH);
+ break;
+ case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT:
+ _eglSetConfigKey(&base, EGL_MAX_PBUFFER_HEIGHT,
+ _EGL_MAX_PBUFFER_HEIGHT);
+ break;
+
default:
- key = dri2_to_egl_attribute_map[attrib];
- if (key != 0)
- _eglSetConfigKey(&base, key, value);
- break;
+ key = dri2_to_egl_attribute_map[attrib];
+ if (key != 0)
+ _eglSetConfigKey(&base, key, value);
+ break;
}
}
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)
- return NULL;
-
if (rgba_masks && memcmp(rgba_masks, dri_masks, sizeof(dri_masks)))
return NULL;
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;
if (num_configs == 1) {
conf = (struct dri2_egl_config *) matching_config;
- if (double_buffer && !conf->dri_double_config)
- conf->dri_double_config = dri_config;
- else if (!double_buffer && !conf->dri_single_config)
- conf->dri_single_config = dri_config;
+ if (double_buffer && !conf->dri_double_config[srgb])
+ conf->dri_double_config[srgb] = dri_config;
+ else if (!double_buffer && !conf->dri_single_config[srgb])
+ conf->dri_single_config[srgb] = dri_config;
else
/* a similar config type is already added (unlikely) => discard */
return NULL;
}
else if (num_configs == 0) {
- conf = malloc(sizeof *conf);
+ conf = calloc(1, sizeof *conf);
if (conf == NULL)
return NULL;
+ if (double_buffer)
+ conf->dri_double_config[srgb] = dri_config;
+ else
+ conf->dri_single_config[srgb] = dri_config;
+
memcpy(&conf->base, &base, sizeof base);
- if (double_buffer) {
- conf->dri_double_config = dri_config;
- conf->dri_single_config = NULL;
- } else {
- conf->dri_single_config = dri_config;
- conf->dri_double_config = NULL;
- }
conf->base.SurfaceType = 0;
conf->base.ConfigID = config_id;
if (double_buffer) {
surface_type &= ~EGL_PIXMAP_BIT;
+ }
- conf->base.MinSwapInterval = dri2_dpy->min_swap_interval;
- conf->base.MaxSwapInterval = dri2_dpy->max_swap_interval;
+ /* No support for pbuffer + MSAA for now.
+ *
+ * XXX TODO: pbuffer + MSAA does not work and causes crashes.
+ * See QT bugreport: https://bugreports.qt.io/browse/QTBUG-47509
+ */
+ if (base.Samples) {
+ surface_type &= ~EGL_PBUFFER_BIT;
}
conf->base.SurfaceType |= surface_type;
}
const __DRIimageLookupExtension image_lookup_extension = {
- { __DRI_IMAGE_LOOKUP, 1 },
- dri2_lookup_egl_image
-};
+ .base = { __DRI_IMAGE_LOOKUP, 1 },
-static const char dri_driver_path[] = DEFAULT_DRIVER_DIR;
+ .lookupEGLImage = dri2_lookup_egl_image
+};
struct dri2_extension_match {
const char *name;
int offset;
};
-static struct dri2_extension_match dri2_driver_extensions[] = {
+static const struct dri2_extension_match dri3_driver_extensions[] = {
+ { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
+ { __DRI_IMAGE_DRIVER, 1, offsetof(struct dri2_egl_display, image_driver) },
+ { NULL, 0, 0 }
+};
+
+static const struct dri2_extension_match dri2_driver_extensions[] = {
{ __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
{ __DRI_DRI2, 2, offsetof(struct dri2_egl_display, dri2) },
{ NULL, 0, 0 }
};
-static struct dri2_extension_match dri2_core_extensions[] = {
+static const 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, 0, 0 }
};
-static struct dri2_extension_match swrast_driver_extensions[] = {
+static const 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, 0, 0 }
};
-static struct dri2_extension_match swrast_core_extensions[] = {
+static const struct dri2_extension_match swrast_core_extensions[] = {
{ __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
{ NULL, 0, 0 }
};
+static const struct dri2_extension_match optional_core_extensions[] = {
+ { __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) },
+ { __DRI2_CONFIG_QUERY, 1, offsetof(struct dri2_egl_display, config) },
+ { __DRI2_FENCE, 1, offsetof(struct dri2_egl_display, fence) },
+ { __DRI2_RENDERER_QUERY, 1, offsetof(struct dri2_egl_display, rendererQuery) },
+ { __DRI2_INTEROP, 1, offsetof(struct dri2_egl_display, interop) },
+ { NULL, 0, 0 }
+};
+
static EGLBoolean
dri2_bind_extensions(struct dri2_egl_display *dri2_dpy,
- struct dri2_extension_match *matches,
- const __DRIextension **extensions)
+ const struct dri2_extension_match *matches,
+ const __DRIextension **extensions,
+ bool optional)
{
int i, j, ret = EGL_TRUE;
void *field;
for (i = 0; extensions[i]; i++) {
- _eglLog(_EGL_DEBUG, "DRI2: found extension `%s'", extensions[i]->name);
+ _eglLog(_EGL_DEBUG, "found extension `%s'", extensions[i]->name);
for (j = 0; matches[j].name; j++) {
- if (strcmp(extensions[i]->name, matches[j].name) == 0 &&
- extensions[i]->version >= matches[j].version) {
- field = ((char *) dri2_dpy + matches[j].offset);
- *(const __DRIextension **) field = extensions[i];
- _eglLog(_EGL_INFO, "DRI2: found extension %s version %d",
- extensions[i]->name, extensions[i]->version);
- }
+ if (strcmp(extensions[i]->name, matches[j].name) == 0 &&
+ extensions[i]->version >= matches[j].version) {
+ field = ((char *) dri2_dpy + matches[j].offset);
+ *(const __DRIextension **) field = extensions[i];
+ _eglLog(_EGL_INFO, "found extension %s version %d",
+ extensions[i]->name, extensions[i]->version);
+ break;
+ }
}
}
-
+
for (j = 0; matches[j].name; j++) {
field = ((char *) dri2_dpy + matches[j].offset);
if (*(const __DRIextension **) field == NULL) {
- _eglLog(_EGL_FATAL, "DRI2: did not find extension %s version %d",
- matches[j].name, matches[j].version);
- ret = EGL_FALSE;
+ if (optional) {
+ _eglLog(_EGL_DEBUG, "did not find optional extension %s version %d",
+ matches[j].name, matches[j].version);
+ } else {
+ _eglLog(_EGL_WARNING, "did not find extension %s version %d",
+ matches[j].name, matches[j].version);
+ ret = EGL_FALSE;
+ }
}
}
static const __DRIextension **
dri2_open_driver(_EGLDisplay *disp)
{
- struct dri2_egl_display *dri2_dpy = disp->DriverData;
- const __DRIextension **extensions;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ 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()) {
dri2_dpy->driver = NULL;
end = search_paths + strlen(search_paths);
- for (p = search_paths; p < end && dri2_dpy->driver == NULL; p = next + 1) {
+ for (p = search_paths; p < end; p = next + 1) {
int len;
next = strchr(p, ':');
if (next == NULL)
len = next - p;
#if GLX_USE_TLS
snprintf(path, sizeof path,
- "%.*s/tls/%s_dri.so", len, 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);
#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());
+ 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());
}
+ /* not need continue to loop all paths once the driver is found */
+ if (dri2_dpy->driver != NULL)
+ break;
+
+#ifdef ANDROID
+ snprintf(path, sizeof path, "%.*s/gallium_dri.so", len, p);
+ 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());
+ else
+ break;
+#endif
}
if (dri2_dpy->driver == NULL) {
_eglLog(_EGL_WARNING,
- "DRI2: failed to open %s (search paths %s)",
- dri2_dpy->driver_name, search_paths);
+ "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);
+
+ get_extensions_name = loader_get_extensions_name(dri2_dpy->driver_name);
+ if (get_extensions_name) {
+ 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());
+ "DRI2: driver exports no extensions (%s)", dlerror());
dlclose(dri2_dpy->driver);
}
return extensions;
}
+EGLBoolean
+dri2_load_driver_dri3(_EGLDisplay *disp)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ const __DRIextension **extensions;
+
+ extensions = dri2_open_driver(disp);
+ if (!extensions)
+ return EGL_FALSE;
+
+ if (!dri2_bind_extensions(dri2_dpy, dri3_driver_extensions, extensions, false)) {
+ dlclose(dri2_dpy->driver);
+ return EGL_FALSE;
+ }
+ dri2_dpy->driver_extensions = extensions;
+
+ return EGL_TRUE;
+}
+
EGLBoolean
dri2_load_driver(_EGLDisplay *disp)
{
- struct dri2_egl_display *dri2_dpy = disp->DriverData;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
const __DRIextension **extensions;
extensions = dri2_open_driver(disp);
if (!extensions)
return EGL_FALSE;
- if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
+ if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions, false)) {
dlclose(dri2_dpy->driver);
return EGL_FALSE;
}
+ dri2_dpy->driver_extensions = extensions;
return EGL_TRUE;
}
EGLBoolean
dri2_load_driver_swrast(_EGLDisplay *disp)
{
- struct dri2_egl_display *dri2_dpy = disp->DriverData;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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)) {
+ if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions, false)) {
dlclose(dri2_dpy->driver);
return EGL_FALSE;
}
+ dri2_dpy->driver_extensions = extensions;
return EGL_TRUE;
}
+static unsigned
+dri2_renderer_query_integer(struct dri2_egl_display *dri2_dpy, int param)
+{
+ const __DRI2rendererQueryExtension *rendererQuery = dri2_dpy->rendererQuery;
+ unsigned int value = 0;
+
+ if (!rendererQuery ||
+ rendererQuery->queryInteger(dri2_dpy->dri_screen, param, &value) == -1)
+ return 0;
+
+ return value;
+}
+
void
dri2_setup_screen(_EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
unsigned int api_mask;
- if (dri2_dpy->dri2) {
+ if (dri2_dpy->image_driver) {
+ api_mask = dri2_dpy->image_driver->getAPIMask(dri2_dpy->dri_screen);
+ } else if (dri2_dpy->dri2) {
api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
} else {
assert(dri2_dpy->swrast);
}
disp->ClientAPIs = 0;
- if (api_mask & (1 <<__DRI_API_OPENGL))
+ if ((api_mask & (1 <<__DRI_API_OPENGL)) && _eglIsApiValid(EGL_OPENGL_API))
disp->ClientAPIs |= EGL_OPENGL_BIT;
- if (api_mask & (1 <<__DRI_API_GLES))
+ if ((api_mask & (1 << __DRI_API_GLES)) && _eglIsApiValid(EGL_OPENGL_ES_API))
disp->ClientAPIs |= EGL_OPENGL_ES_BIT;
- if (api_mask & (1 << __DRI_API_GLES2))
+ if ((api_mask & (1 << __DRI_API_GLES2)) && _eglIsApiValid(EGL_OPENGL_ES_API))
disp->ClientAPIs |= EGL_OPENGL_ES2_BIT;
- if (api_mask & (1 << __DRI_API_GLES3))
+ if ((api_mask & (1 << __DRI_API_GLES3)) && _eglIsApiValid(EGL_OPENGL_ES_API))
disp->ClientAPIs |= EGL_OPENGL_ES3_BIT_KHR;
- assert(dri2_dpy->dri2 || dri2_dpy->swrast);
+ assert(dri2_dpy->image_driver || dri2_dpy->dri2 || dri2_dpy->swrast);
+ disp->Extensions.KHR_no_config_context = EGL_TRUE;
disp->Extensions.KHR_surfaceless_context = EGL_TRUE;
- if (dri2_dpy->dri2 && dri2_dpy->dri2->base.version >= 3) {
+ if (dri2_renderer_query_integer(dri2_dpy,
+ __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB))
+ disp->Extensions.KHR_gl_colorspace = EGL_TRUE;
+
+ if (dri2_dpy->image_driver ||
+ (dri2_dpy->dri2 && dri2_dpy->dri2->base.version >= 3) ||
+ (dri2_dpy->swrast && dri2_dpy->swrast->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->fence) {
+ disp->Extensions.KHR_fence_sync = EGL_TRUE;
+ disp->Extensions.KHR_wait_sync = EGL_TRUE;
+ if (dri2_dpy->fence->get_fence_from_cl_event)
+ disp->Extensions.KHR_cl_event2 = EGL_TRUE;
+ if (dri2_dpy->fence->base.version >= 2) {
+ unsigned capabilities =
+ dri2_dpy->fence->get_capabilities(dri2_dpy->dri_screen);
+ disp->Extensions.ANDROID_native_fence_sync =
+ (capabilities & __DRI_FENCE_CAP_NATIVE_FD) != 0;
+ }
+ }
+
+ disp->Extensions.KHR_reusable_sync = EGL_TRUE;
+
if (dri2_dpy->image) {
- disp->Extensions.MESA_drm_image = EGL_TRUE;
+ if (dri2_dpy->image->base.version >= 10 &&
+ dri2_dpy->image->getCapabilities != NULL) {
+ int capabilities;
+
+ capabilities = dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen);
+ disp->Extensions.MESA_drm_image = (capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0;
+
+ if (dri2_dpy->image->base.version >= 11)
+ disp->Extensions.MESA_image_dma_buf_export = EGL_TRUE;
+ } else {
+ disp->Extensions.MESA_drm_image = EGL_TRUE;
+ if (dri2_dpy->image->base.version >= 11)
+ disp->Extensions.MESA_image_dma_buf_export = 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;
+ }
+ if (dri2_renderer_query_integer(dri2_dpy,
+ __DRI2_RENDERER_HAS_TEXTURE_3D))
+ disp->Extensions.KHR_gl_texture_3D_image = EGL_TRUE;
+#ifdef HAVE_LIBDRM
+ if (dri2_dpy->image->base.version >= 8 &&
+ dri2_dpy->image->createImageFromDmaBufs) {
+ disp->Extensions.EXT_image_dma_buf_import = EGL_TRUE;
+ }
+#endif
}
}
+/* All platforms but DRM call this function to create the screen, query the
+ * dri extensions, setup the vtables and populate the driver_configs.
+ * DRM inherits all that information from its display - GBM.
+ */
EGLBoolean
dri2_create_screen(_EGLDisplay *disp)
{
const __DRIextension **extensions;
- struct dri2_egl_display *dri2_dpy;
-
- dri2_dpy = disp->DriverData;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- if (dri2_dpy->dri2) {
+ if (dri2_dpy->image_driver) {
dri2_dpy->dri_screen =
- dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
- &dri2_dpy->driver_configs, disp);
+ dri2_dpy->image_driver->createNewScreen2(0, dri2_dpy->fd,
+ dri2_dpy->loader_extensions,
+ dri2_dpy->driver_extensions,
+ &dri2_dpy->driver_configs,
+ disp);
+ } else if (dri2_dpy->dri2) {
+ if (dri2_dpy->dri2->base.version >= 4) {
+ dri2_dpy->dri_screen =
+ dri2_dpy->dri2->createNewScreen2(0, dri2_dpy->fd,
+ dri2_dpy->loader_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->loader_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->loader_extensions,
+ dri2_dpy->driver_extensions,
+ &dri2_dpy->driver_configs, disp);
+ } else {
+ dri2_dpy->dri_screen =
+ dri2_dpy->swrast->createNewScreen(0, dri2_dpy->loader_extensions,
+ &dri2_dpy->driver_configs, disp);
+ }
}
if (dri2_dpy->dri_screen == NULL) {
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))
+ if (dri2_dpy->image_driver || dri2_dpy->dri2) {
+ if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions, false))
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))
+ if (!dri2_bind_extensions(dri2_dpy, swrast_core_extensions, extensions, false))
goto cleanup_dri_screen;
}
+ dri2_bind_extensions(dri2_dpy, optional_core_extensions, extensions, true);
dri2_setup_screen(disp);
return EGL_TRUE;
/**
* Called via eglInitialize(), GLX_drv->API.Initialize().
+ *
+ * This must be guaranteed to be called exactly once, even if eglInitialize is
+ * called many times (without a eglTerminate in between).
*/
static EGLBoolean
dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp)
{
+ EGLBoolean ret = EGL_FALSE;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+ /* In the case where the application calls eglMakeCurrent(context1),
+ * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
+ * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
+ * initialized, as we need it to be able to free context1 correctly.
+ *
+ * It would probably be safest to forcibly release the display with
+ * dri2_display_release, to make sure the display is reinitialized correctly.
+ * However, the EGL spec states that we need to keep a reference to the
+ * current context (so we cannot call dri2_make_current(NULL)), and therefore
+ * we would leak context1 as we would be missing the old display connection
+ * to free it up correctly.
+ */
+ if (dri2_dpy) {
+ dri2_dpy->ref_count++;
+ return EGL_TRUE;
+ }
+
/* not until swrast_dri is supported */
if (disp->Options.UseFallback)
return EGL_FALSE;
+ /* Nothing to initialize for a test only display */
+ if (disp->Options.TestOnly)
+ return EGL_TRUE;
+
switch (disp->Platform) {
+#ifdef HAVE_SURFACELESS_PLATFORM
+ case _EGL_PLATFORM_SURFACELESS:
+ ret = dri2_initialize_surfaceless(drv, disp);
+ break;
+#endif
#ifdef HAVE_X11_PLATFORM
case _EGL_PLATFORM_X11:
- if (disp->Options.TestOnly)
- return EGL_TRUE;
- return dri2_initialize_x11(drv, disp);
+ ret = dri2_initialize_x11(drv, disp);
+ break;
#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);
+ ret = dri2_initialize_drm(drv, disp);
+ break;
#endif
#ifdef HAVE_WAYLAND_PLATFORM
case _EGL_PLATFORM_WAYLAND:
- if (disp->Options.TestOnly)
- return EGL_TRUE;
- return dri2_initialize_wayland(drv, disp);
-#endif
+ ret = dri2_initialize_wayland(drv, disp);
+ break;
#endif
#ifdef HAVE_ANDROID_PLATFORM
case _EGL_PLATFORM_ANDROID:
- if (disp->Options.TestOnly)
- return EGL_TRUE;
- return dri2_initialize_android(drv, disp);
+ ret = dri2_initialize_android(drv, disp);
+ break;
#endif
-
default:
+ _eglLog(_EGL_WARNING, "No EGL platform enabled.");
return EGL_FALSE;
}
+
+ if (ret) {
+ dri2_dpy = dri2_egl_display(disp);
+
+ if (!dri2_dpy) {
+ return EGL_FALSE;
+ }
+
+ dri2_dpy->ref_count++;
+ }
+
+ return ret;
}
/**
- * Called via eglTerminate(), drv->API.Terminate().
+ * Decrement display reference count, and free up display if necessary.
*/
-static EGLBoolean
-dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
+static void
+dri2_display_release(_EGLDisplay *disp)
{
- struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_display *dri2_dpy;
+ unsigned i;
+
+ if (!disp)
+ return;
+
+ dri2_dpy = dri2_egl_display(disp);
+
+ assert(dri2_dpy->ref_count > 0);
+ dri2_dpy->ref_count--;
+
+ if (dri2_dpy->ref_count > 0)
+ return;
- _eglReleaseDisplayResources(drv, disp);
_eglCleanupDisplay(disp);
if (dri2_dpy->own_dri_screen)
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
- if (dri2_dpy->fd)
+ if (dri2_dpy->fd >= 0)
close(dri2_dpy->fd);
if (dri2_dpy->driver)
dlclose(dri2_dpy->driver);
+ free(dri2_dpy->driver_name);
+
+#ifdef HAVE_WAYLAND_PLATFORM
free(dri2_dpy->device_name);
+#endif
- if (disp->PlatformDisplay == NULL) {
- switch (disp->Platform) {
+ switch (disp->Platform) {
#ifdef HAVE_X11_PLATFORM
- case _EGL_PLATFORM_X11:
+ case _EGL_PLATFORM_X11:
+ if (dri2_dpy->own_device) {
xcb_disconnect(dri2_dpy->conn);
- break;
+ }
+ 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;
+ case _EGL_PLATFORM_DRM:
+ if (dri2_dpy->own_device) {
+ gbm_device_destroy(&dri2_dpy->gbm_dri->base.base);
+ }
+ break;
#endif
- default:
- break;
+#ifdef HAVE_WAYLAND_PLATFORM
+ case _EGL_PLATFORM_WAYLAND:
+ if (dri2_dpy->wl_drm)
+ wl_drm_destroy(dri2_dpy->wl_drm);
+ if (dri2_dpy->wl_shm)
+ wl_shm_destroy(dri2_dpy->wl_shm);
+ wl_registry_destroy(dri2_dpy->wl_registry);
+ wl_event_queue_destroy(dri2_dpy->wl_queue);
+ if (dri2_dpy->own_device) {
+ wl_display_disconnect(dri2_dpy->wl_dpy);
}
+ break;
+#endif
+ default:
+ break;
}
+ /* The drm platform does not create the screen/driver_configs but reuses
+ * the ones from the gbm device. As such the gbm itself is responsible
+ * for the cleanup.
+ */
+ if (disp->Platform != _EGL_PLATFORM_DRM) {
+ for (i = 0; dri2_dpy->driver_configs[i]; i++)
+ free((__DRIconfig *) dri2_dpy->driver_configs[i]);
+ free(dri2_dpy->driver_configs);
+ }
free(dri2_dpy);
disp->DriverData = NULL;
+}
+
+/**
+ * Called via eglTerminate(), drv->API.Terminate().
+ *
+ * This must be guaranteed to be called exactly once, even if eglTerminate is
+ * called many times (without a eglInitialize in between).
+ */
+static EGLBoolean
+dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
+{
+ /* Release all non-current Context/Surfaces. */
+ _eglReleaseDisplayResources(drv, disp);
+
+ dri2_display_release(disp);
return EGL_TRUE;
}
_eglError(egl_error, "dri2_create_context");
}
+static bool
+dri2_fill_context_attribs(struct dri2_egl_context *dri2_ctx,
+ struct dri2_egl_display *dri2_dpy,
+ uint32_t *ctx_attribs,
+ unsigned *num_attribs)
+{
+ int pos = 0;
+
+ assert(*num_attribs >= 8);
+
+ ctx_attribs[pos++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
+ ctx_attribs[pos++] = dri2_ctx->base.ClientMajorVersion;
+ ctx_attribs[pos++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
+ ctx_attribs[pos++] = 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");
+ return false;
+ }
+
+ ctx_attribs[pos++] = __DRI_CTX_ATTRIB_FLAGS;
+ ctx_attribs[pos++] = 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");
+ return false;
+ }
+
+ ctx_attribs[pos++] = __DRI_CTX_ATTRIB_RESET_STRATEGY;
+ ctx_attribs[pos++] = __DRI_CTX_RESET_LOSE_CONTEXT;
+ }
+
+ *num_attribs = pos;
+
+ return true;
+}
+
/**
* Called via eglCreateContext(), drv->API.CreateContext().
*/
static _EGLContext *
dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
- _EGLContext *share_list, const EGLint *attrib_list)
+ _EGLContext *share_list, const EGLint *attrib_list)
{
struct dri2_egl_context *dri2_ctx;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
api = __DRI_API_GLES3;
break;
default:
- _eglError(EGL_BAD_PARAMETER, "eglCreateContext");
- return NULL;
+ _eglError(EGL_BAD_PARAMETER, "eglCreateContext");
+ free(dri2_ctx);
+ return NULL;
}
break;
case EGL_OPENGL_API:
break;
default:
_eglError(EGL_BAD_PARAMETER, "eglCreateContext");
+ free(dri2_ctx);
return NULL;
}
* doubleBufferMode check in
* src/mesa/main/context.c:check_compatible()
*/
- if (dri2_config->dri_double_config)
- dri_config = dri2_config->dri_double_config;
+ if (dri2_config->dri_double_config[0])
+ dri_config = dri2_config->dri_double_config[0];
else
- dri_config = dri2_config->dri_single_config;
+ dri_config = dri2_config->dri_single_config[0];
/* EGL_WINDOW_BIT is set only when there is a dri_double_config. This
* makes sure the back buffer will always be used.
else
dri_config = NULL;
- if (dri2_dpy->dri2) {
+ if (dri2_dpy->image_driver) {
+ unsigned error;
+ unsigned num_attribs = 8;
+ uint32_t ctx_attribs[8];
+
+ if (!dri2_fill_context_attribs(dri2_ctx, dri2_dpy, ctx_attribs,
+ &num_attribs))
+ goto cleanup;
+
+ dri2_ctx->dri_context =
+ dri2_dpy->image_driver->createContextAttribs(dri2_dpy->dri_screen,
+ api,
+ dri_config,
+ shared,
+ num_attribs / 2,
+ ctx_attribs,
+ & error,
+ dri2_ctx);
+ dri2_create_context_attribs_error(error);
+ } else if (dri2_dpy->dri2) {
if (dri2_dpy->dri2->base.version >= 3) {
unsigned error;
- unsigned num_attribs = 0;
+ unsigned num_attribs = 8;
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));
+ if (!dri2_fill_context_attribs(dri2_ctx, dri2_dpy, ctx_attribs,
+ &num_attribs))
+ goto cleanup;
- dri2_ctx->dri_context =
- dri2_dpy->dri2->createContextAttribs(dri2_dpy->dri_screen,
+ dri2_ctx->dri_context =
+ dri2_dpy->dri2->createContextAttribs(dri2_dpy->dri_screen,
api,
dri_config,
shared,
ctx_attribs,
& error,
dri2_ctx);
- dri2_create_context_attribs_error(error);
+ dri2_create_context_attribs_error(error);
} else {
- dri2_ctx->dri_context =
- dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
- api,
- dri_config,
+ dri2_ctx->dri_context =
+ dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
+ api,
+ dri_config,
shared,
- dri2_ctx);
+ dri2_ctx);
}
} else {
assert(dri2_dpy->swrast);
- dri2_ctx->dri_context =
- dri2_dpy->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
- api,
- dri_config,
- shared,
- dri2_ctx);
+ if (dri2_dpy->swrast->base.version >= 3) {
+ unsigned error;
+ unsigned num_attribs = 8;
+ uint32_t ctx_attribs[8];
+
+ if (!dri2_fill_context_attribs(dri2_ctx, dri2_dpy, ctx_attribs,
+ &num_attribs))
+ goto cleanup;
+
+ dri2_ctx->dri_context =
+ dri2_dpy->swrast->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->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
+ api,
+ dri_config,
+ shared,
+ dri2_ctx);
+ }
}
if (!dri2_ctx->dri_context)
return EGL_TRUE;
}
+static EGLBoolean
+dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+
+ if (!_eglPutSurface(surf))
+ return EGL_TRUE;
+
+ return dri2_dpy->vtbl->destroy_surface(drv, dpy, surf);
+}
+
/**
* Called via eglMakeCurrent(), drv->API.MakeCurrent().
*/
static EGLBoolean
dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
- _EGLSurface *rsurf, _EGLContext *ctx)
+ _EGLSurface *rsurf, _EGLContext *ctx)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_dsurf = dri2_egl_surface(dsurf);
- struct dri2_egl_surface *dri2_rsurf = dri2_egl_surface(rsurf);
struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
_EGLContext *old_ctx;
_EGLSurface *old_dsurf, *old_rsurf;
+ _EGLSurface *tmp_dsurf, *tmp_rsurf;
__DRIdrawable *ddraw, *rdraw;
__DRIcontext *cctx;
+ EGLBoolean unbind;
+
+ if (!dri2_dpy)
+ return _eglError(EGL_NOT_INITIALIZED, "eglMakeCurrent");
/* make new bindings */
- if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf))
+ if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf)) {
+ /* _eglBindContext already sets the EGL error (in _eglCheckMakeCurrent) */
return EGL_FALSE;
+ }
/* flush before context switch */
- if (old_ctx && dri2_drv->glFlush)
+ if (old_ctx)
dri2_drv->glFlush();
- ddraw = (dri2_dsurf) ? dri2_dsurf->dri_drawable : NULL;
- rdraw = (dri2_rsurf) ? dri2_rsurf->dri_drawable : NULL;
+ ddraw = (dsurf) ? dri2_dpy->vtbl->get_dri_drawable(dsurf) : NULL;
+ rdraw = (rsurf) ? dri2_dpy->vtbl->get_dri_drawable(rsurf) : NULL;
cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL;
if (old_ctx) {
dri2_dpy->core->unbindContext(old_cctx);
}
- if ((cctx == NULL && ddraw == NULL && rdraw == NULL) ||
- dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
- if (old_dsurf)
- drv->API.DestroySurface(drv, disp, old_dsurf);
- if (old_rsurf)
- drv->API.DestroySurface(drv, disp, old_rsurf);
- if (old_ctx)
- drv->API.DestroyContext(drv, disp, old_ctx);
+ unbind = (cctx == NULL && ddraw == NULL && rdraw == NULL);
+
+ if (unbind || dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
+ dri2_destroy_surface(drv, disp, old_dsurf);
+ dri2_destroy_surface(drv, disp, old_rsurf);
+
+ if (!unbind)
+ dri2_dpy->ref_count++;
+ if (old_ctx) {
+ EGLDisplay old_disp = _eglGetDisplayHandle(old_ctx->Resource.Display);
+ dri2_destroy_context(drv, disp, old_ctx);
+ dri2_display_release(old_disp);
+ }
return EGL_TRUE;
} else {
/* undo the previous _eglBindContext */
- _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &dsurf, &rsurf);
+ _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &tmp_dsurf, &tmp_rsurf);
assert(&dri2_ctx->base == ctx &&
- &dri2_dsurf->base == dsurf &&
- &dri2_rsurf->base == rsurf);
+ tmp_dsurf == dsurf &&
+ tmp_rsurf == rsurf);
_eglPutSurface(dsurf);
_eglPutSurface(rsurf);
_eglPutSurface(old_rsurf);
_eglPutContext(old_ctx);
- return EGL_FALSE;
+ /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
+ * setting the error to EGL_BAD_MATCH is surely better than leaving it
+ * as EGL_SUCCESS.
+ */
+ return _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
}
}
+__DRIdrawable *
+dri2_surface_get_dri_drawable(_EGLSurface *surf)
+{
+ struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+
+ return dri2_surf->dri_drawable;
+}
+
/*
* Called from eglGetProcAddress() via drv->API.GetProcAddress().
*/
return dri2_drv->get_proc_address(procname);
}
-static EGLBoolean
-dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+static _EGLSurface*
+dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLConfig *conf, void *native_window,
+ const EGLint *attrib_list)
{
- 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.*/
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->create_window_surface(drv, dpy, conf, native_window,
+ attrib_list);
+}
- (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
+static _EGLSurface*
+dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLConfig *conf, void *native_pixmap,
+ const EGLint *attrib_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->create_pixmap_surface(drv, dpy, conf, native_pixmap,
+ attrib_list);
+}
- return EGL_TRUE;
+static _EGLSurface*
+dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLConfig *conf, const EGLint *attrib_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->create_pbuffer_surface(drv, dpy, conf, attrib_list);
+}
+
+static EGLBoolean
+dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint interval)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->swap_interval(drv, dpy, surf, interval);
+}
+
+/**
+ * Asks the client API to flush any rendering to the drawable so that we can
+ * do our swapbuffers.
+ */
+void
+dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(draw);
+
+ if (dri2_dpy->flush) {
+ if (dri2_dpy->flush->base.version >= 4) {
+ /* We know there's a current context because:
+ *
+ * "If surface is not bound to the calling thread’s current
+ * context, an EGL_BAD_SURFACE error is generated."
+ */
+ _EGLContext *ctx = _eglGetCurrentContext();
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+
+ /* From the EGL 1.4 spec (page 52):
+ *
+ * "The contents of ancillary buffers are always undefined
+ * after calling eglSwapBuffers."
+ */
+ dri2_dpy->flush->flush_with_flags(dri2_ctx->dri_context,
+ dri_drawable,
+ __DRI2_FLUSH_DRAWABLE |
+ __DRI2_FLUSH_INVALIDATE_ANCILLARY,
+ __DRI2_THROTTLE_SWAPBUFFER);
+ } else {
+ dri2_dpy->flush->flush(dri_drawable);
+ }
+ }
+}
+
+static EGLBoolean
+dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->swap_buffers(drv, dpy, surf);
+}
+
+static EGLBoolean
+dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLSurface *surf,
+ const EGLint *rects, EGLint n_rects)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf,
+ rects, n_rects);
+}
+
+static EGLBoolean
+dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint numRects, const EGLint *rects)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->swap_buffers_region(drv, dpy, surf, numRects, rects);
+}
+
+static EGLBoolean
+dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint x, EGLint y, EGLint width, EGLint height)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->post_sub_buffer(drv, dpy, surf, x, y, width, height);
+}
+
+static EGLBoolean
+dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ void *native_pixmap_target)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->copy_buffers(drv, dpy, surf, native_pixmap_target);
+}
+
+static EGLint
+dri2_query_buffer_age(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->query_buffer_age(drv, dpy, surf);
+}
+
+static EGLBoolean
+dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ _EGLSurface *surf = ctx->DrawSurface;
+ __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
+
+ (void) drv;
+
+ /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
+ * we need to copy fake to real here.*/
+
+ if (dri2_dpy->flush != NULL)
+ dri2_dpy->flush->flush(dri_drawable);
+
+ return EGL_TRUE;
}
static EGLBoolean
static EGLBoolean
dri2_bind_tex_image(_EGLDriver *drv,
- _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
+ _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
struct dri2_egl_context *dri2_ctx;
_EGLContext *ctx;
GLint format, target;
+ __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
ctx = _eglGetCurrentContext();
dri2_ctx = dri2_egl_context(ctx);
if (!_eglBindTexImage(drv, disp, surf, buffer))
return EGL_FALSE;
- switch (dri2_surf->base.TextureFormat) {
+ switch (surf->TextureFormat) {
case EGL_TEXTURE_RGB:
format = __DRI_TEXTURE_FORMAT_RGB;
break;
format = __DRI_TEXTURE_FORMAT_RGBA;
break;
default:
- assert(0);
+ assert(!"Unexpected texture format in dri2_bind_tex_image()");
+ format = __DRI_TEXTURE_FORMAT_RGBA;
}
- switch (dri2_surf->base.TextureTarget) {
+ switch (surf->TextureTarget) {
case EGL_TEXTURE_2D:
target = GL_TEXTURE_2D;
break;
default:
- assert(0);
+ target = GL_TEXTURE_2D;
+ assert(!"Unexpected texture target in dri2_bind_tex_image()");
}
(*dri2_dpy->tex_buffer->setTexBuffer2)(dri2_ctx->dri_context,
- target, format,
- dri2_surf->dri_drawable);
+ target, format,
+ dri_drawable);
return EGL_TRUE;
}
static EGLBoolean
dri2_release_tex_image(_EGLDriver *drv,
- _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
+ _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
{
-#if __DRI_TEX_BUFFER_VERSION >= 3
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
struct dri2_egl_context *dri2_ctx;
_EGLContext *ctx;
GLint target;
+ __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
ctx = _eglGetCurrentContext();
dri2_ctx = dri2_egl_context(ctx);
if (!_eglReleaseTexImage(drv, disp, surf, buffer))
return EGL_FALSE;
- switch (dri2_surf->base.TextureTarget) {
+ switch (surf->TextureTarget) {
case EGL_TEXTURE_2D:
target = GL_TEXTURE_2D;
break;
default:
assert(0);
}
- if (dri2_dpy->tex_buffer->releaseTexBuffer!=NULL)
- (*dri2_dpy->tex_buffer->releaseTexBuffer)(dri2_ctx->dri_context,
- target,
- dri2_surf->dri_drawable);
-#endif
+
+ if (dri2_dpy->tex_buffer->base.version >= 3 &&
+ dri2_dpy->tex_buffer->releaseTexBuffer != NULL) {
+ (*dri2_dpy->tex_buffer->releaseTexBuffer)(dri2_ctx->dri_context,
+ target,
+ dri_drawable);
+ }
return EGL_TRUE;
}
+static _EGLImage*
+dri2_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+ EGLenum target, EGLClientBuffer buffer,
+ const EGLint *attr_list)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->create_image(drv, dpy, ctx, target, buffer,
+ attr_list);
+}
+
static _EGLImage *
-dri2_create_image(_EGLDisplay *disp, __DRIimage *dri_image)
+dri2_create_image_from_dri(_EGLDisplay *disp, __DRIimage *dri_image)
{
struct dri2_egl_image *dri2_img;
static _EGLImage *
dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
- EGLClientBuffer buffer,
- const EGLint *attr_list)
+ 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);
dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
renderbuffer, NULL);
- return dri2_create_image(disp, dri_image);
-}
-
-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);
- EGLint format, name, pitch, err;
- _EGLImageAttribs attrs;
- __DRIimage *dri_image;
-
- name = (EGLint) (uintptr_t) 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;
- }
-
- 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);
+ return dri2_create_image_from_dri(disp, dri_image);
}
#ifdef HAVE_WAYLAND_PLATFORM
static _EGLImage *
dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
- EGLClientBuffer _buffer,
- const EGLint *attr_list)
+ EGLClientBuffer _buffer,
+ const EGLint *attr_list)
{
- struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
+ 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;
EGLint err;
int32_t plane;
- if (!wayland_buffer_is_drm(&buffer->buffer))
+ buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm,
+ (struct wl_resource *) _buffer);
+ if (!buffer)
return NULL;
err = _eglParseImageAttribList(&attrs, disp, attr_list);
return NULL;
}
- return dri2_create_image(disp, dri_image);
+ return dri2_create_image_from_dri(disp, dri_image);
}
#endif
-_EGLImage *
-dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
- _EGLContext *ctx, EGLenum target,
- EGLClientBuffer buffer, const EGLint *attr_list)
+static EGLBoolean
+dri2_get_sync_values_chromium(_EGLDisplay *dpy, _EGLSurface *surf,
+ EGLuint64KHR *ust, EGLuint64KHR *msc,
+ EGLuint64KHR *sbc)
{
- (void) drv;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->get_sync_values(dpy, surf, ust, msc, sbc);
+}
+
+/**
+ * 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;
+
+ case __DRI_IMAGE_ERROR_BAD_ACCESS:
+ egl_error = EGL_BAD_ACCESS;
+ 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_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);
-#ifdef HAVE_WAYLAND_PLATFORM
- case EGL_WAYLAND_BUFFER_WL:
- return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, attr_list);
-#endif
+ case EGL_GL_TEXTURE_2D_KHR:
+ depth = 0;
+ gl_target = GL_TEXTURE_2D;
+ break;
+ case EGL_GL_TEXTURE_3D_KHR:
+ if (disp->Extensions.KHR_gl_texture_3D_image) {
+ depth = attrs.GLTextureZOffset;
+ gl_target = GL_TEXTURE_3D;
+ break;
+ }
+ else {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_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:
+ 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_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ if (!_eglInitImage(&dri2_img->base, disp)) {
+ _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+ free(dri2_img);
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ dri2_img->dri_image =
+ 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);
+ return EGL_NO_IMAGE_KHR;
+ }
+ return &dri2_img->base;
}
static EGLBoolean
-dri2_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
+dri2_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+ EGLint attribute, EGLint *value)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ if (!dri2_dpy->vtbl->query_surface)
+ return _eglQuerySurface(drv, dpy, surf, attribute, value);
+ return dri2_dpy->vtbl->query_surface(drv, dpy, surf, attribute, value);
+}
+
+static struct wl_buffer*
+dri2_create_wayland_buffer_from_image(_EGLDriver *drv, _EGLDisplay *dpy,
+ _EGLImage *img)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ return dri2_dpy->vtbl->create_wayland_buffer_from_image(drv, dpy, img);
+}
+
+#ifdef HAVE_LIBDRM
+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 = dri2_egl_image(image);
+ EGLint format, name, pitch, err;
+ _EGLImageAttribs attrs;
+ __DRIimage *dri_image;
- (void) drv;
+ name = (EGLint) (uintptr_t) buffer;
- dri2_dpy->image->destroyImage(dri2_img->dri_image);
- free(dri2_img);
+ 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;
+ }
+
+ dri_image =
+ dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+ attrs.Width,
+ attrs.Height,
+ format,
+ name,
+ pitch,
+ NULL);
+
+ return dri2_create_image_from_dri(disp, dri_image);
+}
+
+static EGLBoolean
+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;
+ }
+
+ /**
+ * 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)
+{
+ unsigned i, plane_n;
+
+ switch (attrs->DMABufFourCC.Value) {
+ case DRM_FORMAT_R8:
+ case DRM_FORMAT_RG88:
+ case DRM_FORMAT_GR88:
+ 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;
+ }
+
+ /**
+ * 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;
+ }
+ }
+
+ /**
+ * 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 will take a reference to the dma_buf(s) which it will release at any
+ * time while the EGLDisplay is initialized. It is the responsibility of the
+ * application to close the dma_buf file descriptors."
+ *
+ * Therefore we must never close or otherwise modify the file descriptors.
+ */
+_EGLImage *
+dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx,
+ EGLClientBuffer buffer, const EGLint *attr_list)
+{
+ 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;
+ }
+
+ 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;
+
+ 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_from_dri(disp, dri_image);
+
+ return res;
+}
static _EGLImage *
dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
- const EGLint *attr_list)
+ const EGLint *attr_list)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_image *dri2_img;
if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_CURSOR_MESA)
dri_use |= __DRI_IMAGE_USE_CURSOR;
- dri2_img->dri_image =
+ dri2_img->dri_image =
dri2_dpy->image->createImage(dri2_dpy->dri_screen,
- attrs.Width, attrs.Height,
+ attrs.Width, attrs.Height,
format, dri_use, dri2_img);
if (dri2_img->dri_image == NULL) {
err = EGL_BAD_ALLOC;
static EGLBoolean
dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
- EGLint *name, EGLint *handle, EGLint *stride)
+ 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)) {
+ __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);
+ __DRI_IMAGE_ATTRIB_HANDLE, handle);
if (stride)
dri2_dpy->image->queryImage(dri2_img->dri_image,
- __DRI_IMAGE_ATTRIB_STRIDE, stride);
+ __DRI_IMAGE_ATTRIB_STRIDE, stride);
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_export_dma_buf_image_query_mesa(_EGLDriver *drv, _EGLDisplay *disp,
+ _EGLImage *img,
+ EGLint *fourcc, EGLint *nplanes,
+ EGLuint64KHR *modifiers)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img = dri2_egl_image(img);
+
+ (void) drv;
+
+
+ if (nplanes)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_NUM_PLANES, nplanes);
+ if (fourcc)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_FOURCC, fourcc);
+
+ if (modifiers)
+ *modifiers = 0;
+
+ return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_export_dma_buf_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
+ int *fds, EGLint *strides, EGLint *offsets)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct dri2_egl_image *dri2_img = dri2_egl_image(img);
+
+ (void) drv;
+
+ /* rework later to provide multiple fds/strides/offsets */
+ if (fds)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_FD, fds);
+
+ if (strides)
+ dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_STRIDE, strides);
+
+ if (offsets) {
+ int img_offset;
+ bool ret = dri2_dpy->image->queryImage(dri2_img->dri_image,
+ __DRI_IMAGE_ATTRIB_OFFSET, &img_offset);
+ if (ret)
+ offsets[0] = img_offset;
+ else
+ offsets[0] = 0;
+ }
+
+ return EGL_TRUE;
+}
+
+#endif
+
+_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_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_TEXTURE_3D_KHR:
+ if (disp->Extensions.KHR_gl_texture_3D_image) {
+ return dri2_create_image_khr_texture(disp, ctx, target, buffer, attr_list);
+ }
+ else {
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+ case EGL_GL_RENDERBUFFER_KHR:
+ return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
+#ifdef HAVE_LIBDRM
+ case EGL_DRM_BUFFER_MESA:
+ return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
+ case EGL_LINUX_DMA_BUF_EXT:
+ return dri2_create_image_dma_buf(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
+ default:
+ _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+ return EGL_NO_IMAGE_KHR;
+ }
+}
+
+static EGLBoolean
+dri2_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
+{
+ 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;
}
#ifdef HAVE_WAYLAND_PLATFORM
static void
-dri2_wl_reference_buffer(void *user_data, uint32_t name,
+dri2_wl_reference_buffer(void *user_data, uint32_t name, int fd,
struct wl_drm_buffer *buffer)
{
_EGLDisplay *disp = user_data;
__DRIimage *img;
int i, dri_components = 0;
- img = dri2_dpy->image->createImageFromNames(dri2_dpy->dri_screen,
- buffer->buffer.width,
- buffer->buffer.height,
- buffer->format, (int*)&name, 1,
- buffer->stride,
- buffer->offset,
- NULL);
+ 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;
}
static struct wayland_drm_callbacks wl_drm_callbacks = {
- .authenticate = NULL,
- .reference_buffer = dri2_wl_reference_buffer,
- .release_buffer = dri2_wl_release_buffer
+ .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 wl_display *wl_dpy)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ int flags = 0;
+ uint64_t cap;
(void) drv;
if (dri2_dpy->wl_server_drm)
- return EGL_FALSE;
+ return EGL_FALSE;
wl_drm_callbacks.authenticate =
- (int(*)(void *, uint32_t)) dri2_dpy->authenticate;
+ (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate;
+
+ if (drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap) == 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, dri2_dpy->device_name,
- &wl_drm_callbacks, disp);
+ wayland_drm_init(wl_dpy, dri2_dpy->device_name,
+ &wl_drm_callbacks, disp, flags);
if (!dri2_dpy->wl_server_drm)
- return EGL_FALSE;
+ return EGL_FALSE;
+
+#ifdef HAVE_DRM_PLATFORM
+ /* 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;
+#endif
return EGL_TRUE;
}
static EGLBoolean
dri2_unbind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
- struct wl_display *wl_dpy)
+ struct wl_display *wl_dpy)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
(void) drv;
if (!dri2_dpy->wl_server_drm)
- return EGL_FALSE;
+ return EGL_FALSE;
wayland_drm_uninit(dri2_dpy->wl_server_drm);
dri2_dpy->wl_server_drm = NULL;
static EGLBoolean
dri2_query_wayland_buffer_wl(_EGLDriver *drv, _EGLDisplay *disp,
- struct wl_buffer *_buffer,
+ struct wl_resource *buffer_resource,
EGLint attribute, EGLint *value)
{
- struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) _buffer;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ struct wl_drm_buffer *buffer;
const struct wl_drm_components_descriptor *format;
- if (!wayland_buffer_is_drm(&buffer->buffer))
+ buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm, buffer_resource);
+ if (!buffer)
return EGL_FALSE;
format = buffer->driver_format;
*value = format->components;
return EGL_TRUE;
case EGL_WIDTH:
- *value = buffer->buffer.width;
- break;
+ *value = buffer->width;
+ return EGL_TRUE;
case EGL_HEIGHT:
- *value = buffer->buffer.height;
- break;
+ *value = buffer->height;
+ return EGL_TRUE;
}
return EGL_FALSE;
}
#endif
+static void
+dri2_egl_ref_sync(struct dri2_egl_sync *sync)
+{
+ p_atomic_inc(&sync->refcount);
+}
+
+static void
+dri2_egl_unref_sync(struct dri2_egl_display *dri2_dpy,
+ struct dri2_egl_sync *dri2_sync)
+{
+ if (p_atomic_dec_zero(&dri2_sync->refcount)) {
+ switch (dri2_sync->base.Type) {
+ case EGL_SYNC_REUSABLE_KHR:
+ cnd_destroy(&dri2_sync->cond);
+ break;
+ case EGL_SYNC_NATIVE_FENCE_ANDROID:
+ if (dri2_sync->base.SyncFd != EGL_NO_NATIVE_FENCE_FD_ANDROID)
+ close(dri2_sync->base.SyncFd);
+ break;
+ default:
+ break;
+ }
+
+ if (dri2_sync->fence)
+ dri2_dpy->fence->destroy_fence(dri2_dpy->dri_screen, dri2_sync->fence);
+
+ free(dri2_sync);
+ }
+}
+
+static _EGLSync *
+dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy,
+ EGLenum type, const EGLAttrib *attrib_list)
+{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+ struct dri2_egl_sync *dri2_sync;
+ EGLint ret;
+ pthread_condattr_t attr;
+
+ dri2_sync = calloc(1, sizeof(struct dri2_egl_sync));
+ if (!dri2_sync) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateSyncKHR");
+ return NULL;
+ }
+
+ if (!_eglInitSync(&dri2_sync->base, dpy, type, attrib_list)) {
+ free(dri2_sync);
+ return NULL;
+ }
+
+ switch (type) {
+ case EGL_SYNC_FENCE_KHR:
+ dri2_sync->fence = dri2_dpy->fence->create_fence(dri2_ctx->dri_context);
+ if (!dri2_sync->fence) {
+ /* Why did it fail? DRI doesn't return an error code, so we emit
+ * a generic EGL error that doesn't communicate user error.
+ */
+ _eglError(EGL_BAD_ALLOC, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+ break;
+
+ case EGL_SYNC_CL_EVENT_KHR:
+ dri2_sync->fence = dri2_dpy->fence->get_fence_from_cl_event(
+ dri2_dpy->dri_screen,
+ dri2_sync->base.CLEvent);
+ /* this can only happen if the cl_event passed in is invalid. */
+ if (!dri2_sync->fence) {
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+
+ /* the initial status must be "signaled" if the cl_event is signaled */
+ if (dri2_dpy->fence->client_wait_sync(dri2_ctx->dri_context,
+ dri2_sync->fence, 0, 0))
+ dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
+ break;
+
+ case EGL_SYNC_REUSABLE_KHR:
+ /* intialize attr */
+ ret = pthread_condattr_init(&attr);
+
+ if (ret) {
+ _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+
+ /* change clock attribute to CLOCK_MONOTONIC */
+ ret = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
+
+ if (ret) {
+ _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+
+ ret = pthread_cond_init(&dri2_sync->cond, &attr);
+
+ if (ret) {
+ _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+
+ /* initial status of reusable sync must be "unsignaled" */
+ dri2_sync->base.SyncStatus = EGL_UNSIGNALED_KHR;
+ break;
+
+ case EGL_SYNC_NATIVE_FENCE_ANDROID:
+ if (dri2_dpy->fence->create_fence_fd) {
+ dri2_sync->fence = dri2_dpy->fence->create_fence_fd(
+ dri2_ctx->dri_context,
+ dri2_sync->base.SyncFd);
+ }
+ if (!dri2_sync->fence) {
+ _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
+ free(dri2_sync);
+ return NULL;
+ }
+ break;
+ }
+
+ p_atomic_set(&dri2_sync->refcount, 1);
+ return &dri2_sync->base;
+}
+
+static EGLBoolean
+dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
+ EGLint ret = EGL_TRUE;
+ EGLint err;
+
+ /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
+ * then unlock all threads possibly blocked by the reusable sync before
+ * destroying it.
+ */
+ if (dri2_sync->base.Type == EGL_SYNC_REUSABLE_KHR &&
+ dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR) {
+ dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
+ /* unblock all threads currently blocked by sync */
+ err = cnd_broadcast(&dri2_sync->cond);
+
+ if (err) {
+ _eglError(EGL_BAD_ACCESS, "eglDestroySyncKHR");
+ ret = EGL_FALSE;
+ }
+ }
+
+ dri2_egl_unref_sync(dri2_dpy, dri2_sync);
+
+ return ret;
+}
+
+static EGLint
+dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
+
+ assert(sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID);
+
+ if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) {
+ /* try to retrieve the actual native fence fd.. if rendering is
+ * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
+ */
+ sync->SyncFd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen,
+ dri2_sync->fence);
+ }
+
+ if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) {
+ /* if native fence fd still not created, return an error: */
+ _eglError(EGL_BAD_PARAMETER, "eglDupNativeFenceFDANDROID");
+ return EGL_NO_NATIVE_FENCE_FD_ANDROID;
+ }
+
+ return dup(sync->SyncFd);
+}
+
+static EGLint
+dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+ EGLint flags, EGLTime timeout)
+{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+ struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
+ unsigned wait_flags = 0;
+
+ /* timespecs for cnd_timedwait */
+ struct timespec current;
+ xtime expire;
+
+ EGLint ret = EGL_CONDITION_SATISFIED_KHR;
+
+ /* The EGL_KHR_fence_sync spec states:
+ *
+ * "If no context is current for the bound API,
+ * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
+ */
+ if (dri2_ctx && flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)
+ wait_flags |= __DRI2_FENCE_FLAG_FLUSH_COMMANDS;
+
+ /* the sync object should take a reference while waiting */
+ dri2_egl_ref_sync(dri2_sync);
+
+ switch (sync->Type) {
+ case EGL_SYNC_FENCE_KHR:
+ case EGL_SYNC_NATIVE_FENCE_ANDROID:
+ case EGL_SYNC_CL_EVENT_KHR:
+ if (dri2_dpy->fence->client_wait_sync(dri2_ctx ? dri2_ctx->dri_context : NULL,
+ dri2_sync->fence, wait_flags,
+ timeout))
+ dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
+ else
+ ret = EGL_TIMEOUT_EXPIRED_KHR;
+ break;
+
+ case EGL_SYNC_REUSABLE_KHR:
+ if (dri2_ctx && dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR &&
+ (flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)) {
+ /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
+ dri2_drv->glFlush();
+ }
+
+ /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
+ if (timeout == EGL_FOREVER_KHR) {
+ mtx_lock(&dri2_sync->mutex);
+ cnd_wait(&dri2_sync->cond, &dri2_sync->mutex);
+ mtx_unlock(&dri2_sync->mutex);
+ } else {
+ /* if reusable sync has not been yet signaled */
+ if (dri2_sync->base.SyncStatus != EGL_SIGNALED_KHR) {
+ clock_gettime(CLOCK_MONOTONIC, ¤t);
+
+ /* calculating when to expire */
+ expire.nsec = timeout % 1000000000L;
+ expire.sec = timeout / 1000000000L;
+
+ expire.nsec += current.tv_nsec;
+ expire.sec += current.tv_sec;
+
+ /* expire.nsec now is a number between 0 and 1999999998 */
+ if (expire.nsec > 999999999L) {
+ expire.sec++;
+ expire.nsec -= 1000000000L;
+ }
+
+ mtx_lock(&dri2_sync->mutex);
+ ret = cnd_timedwait(&dri2_sync->cond, &dri2_sync->mutex, &expire);
+ mtx_unlock(&dri2_sync->mutex);
+
+ if (ret == thrd_busy) {
+ if (dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR) {
+ ret = EGL_TIMEOUT_EXPIRED_KHR;
+ } else {
+ _eglError(EGL_BAD_ACCESS, "eglClientWaitSyncKHR");
+ ret = EGL_FALSE;
+ }
+ }
+ }
+ }
+ break;
+ }
+ dri2_egl_unref_sync(dri2_dpy, dri2_sync);
+
+ return ret;
+}
+
+static EGLBoolean
+dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+ EGLenum mode)
+{
+ struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
+ EGLint ret;
+
+ if (sync->Type != EGL_SYNC_REUSABLE_KHR) {
+ _eglError(EGL_BAD_MATCH, "eglSignalSyncKHR");
+ return EGL_FALSE;
+ }
+
+ if (mode != EGL_SIGNALED_KHR && mode != EGL_UNSIGNALED_KHR) {
+ _eglError(EGL_BAD_ATTRIBUTE, "eglSignalSyncKHR");
+ return EGL_FALSE;
+ }
+
+ dri2_sync->base.SyncStatus = mode;
+
+ if (mode == EGL_SIGNALED_KHR) {
+ ret = cnd_broadcast(&dri2_sync->cond);
+
+ /* fail to broadcast */
+ if (ret) {
+ _eglError(EGL_BAD_ACCESS, "eglSignalSyncKHR");
+ return EGL_FALSE;
+ }
+ }
+
+ return EGL_TRUE;
+}
+
+static EGLint
+dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+{
+ _EGLContext *ctx = _eglGetCurrentContext();
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+ struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
+
+ dri2_dpy->fence->server_wait_sync(dri2_ctx->dri_context,
+ dri2_sync->fence, 0);
+ return EGL_TRUE;
+}
+
+static int
+dri2_interop_query_device_info(_EGLDisplay *dpy, _EGLContext *ctx,
+ struct mesa_glinterop_device_info *out)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+
+ if (!dri2_dpy->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return dri2_dpy->interop->query_device_info(dri2_ctx->dri_context, out);
+}
+
+static int
+dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx,
+ struct mesa_glinterop_export_in *in,
+ struct mesa_glinterop_export_out *out)
+{
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+ struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+
+ if (!dri2_dpy->interop)
+ return MESA_GLINTEROP_UNSUPPORTED;
+
+ return dri2_dpy->interop->export_object(dri2_ctx->dri_context, in, out);
+}
+
static void
dri2_unload(_EGLDriver *drv)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
- if (dri2_drv->handle)
- dlclose(dri2_drv->handle);
+ dlclose(dri2_drv->handle);
free(dri2_drv);
}
dri2_load(_EGLDriver *drv)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-#ifdef HAVE_SHARED_GLAPI
#ifdef HAVE_ANDROID_PLATFORM
const char *libname = "libglapi.so";
+#elif defined(__APPLE__)
+ const char *libname = "libglapi.0.dylib";
+#elif defined(__CYGWIN__)
+ const char *libname = "cygglapi-0.dll";
#else
const char *libname = "libglapi.so.0";
-#endif
-#else
- /*
- * Both libGL.so and libglapi.so are glapi providers. There is no way to
- * tell which one to load.
- */
- const char *libname = NULL;
#endif
void *handle;
/* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
handle = dlopen(libname, RTLD_LAZY | RTLD_GLOBAL);
- if (handle) {
- dri2_drv->get_proc_address = (_EGLProc (*)(const char *))
- dlsym(handle, "_glapi_get_proc_address");
- if (!dri2_drv->get_proc_address || !libname) {
- /* no need to keep a reference */
- dlclose(handle);
- handle = NULL;
- }
+ if (!handle) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to open glapi provider");
+ goto no_handle;
}
+ dri2_drv->get_proc_address = (_EGLProc (*)(const char *))
+ dlsym(handle, "_glapi_get_proc_address");
+
/* if glapi is not available, loading DRI drivers will fail */
if (!dri2_drv->get_proc_address) {
_eglLog(_EGL_WARNING, "DRI2: failed to find _glapi_get_proc_address");
- return EGL_FALSE;
+ goto no_symbol;
}
dri2_drv->glFlush = (void (*)(void))
dri2_drv->get_proc_address("glFlush");
- dri2_drv->handle = handle;
+ /* if glFlush is not available things are horribly broken */
+ if (!dri2_drv->glFlush) {
+ _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point");
+ goto no_symbol;
+ }
+ dri2_drv->handle = handle;
return EGL_TRUE;
+
+no_symbol:
+ dlclose(handle);
+no_handle:
+ return EGL_FALSE;
}
/**
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.CreateWindowSurface = dri2_create_window_surface;
+ dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface;
+ dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface;
+ dri2_drv->base.API.DestroySurface = dri2_destroy_surface;
dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
dri2_drv->base.API.WaitClient = dri2_wait_client;
dri2_drv->base.API.WaitNative = dri2_wait_native;
dri2_drv->base.API.BindTexImage = dri2_bind_tex_image;
dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image;
- dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr;
+ dri2_drv->base.API.SwapInterval = dri2_swap_interval;
+ dri2_drv->base.API.SwapBuffers = dri2_swap_buffers;
+ dri2_drv->base.API.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage;
+ dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region;
+ dri2_drv->base.API.PostSubBufferNV = dri2_post_sub_buffer;
+ dri2_drv->base.API.CopyBuffers = dri2_copy_buffers,
+ dri2_drv->base.API.QueryBufferAge = dri2_query_buffer_age;
+ dri2_drv->base.API.CreateImageKHR = dri2_create_image;
dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
+ dri2_drv->base.API.CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image;
+ dri2_drv->base.API.QuerySurface = dri2_query_surface;
+#ifdef HAVE_LIBDRM
dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
+ dri2_drv->base.API.ExportDMABUFImageQueryMESA = dri2_export_dma_buf_image_query_mesa;
+ dri2_drv->base.API.ExportDMABUFImageMESA = dri2_export_dma_buf_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.API.GetSyncValuesCHROMIUM = dri2_get_sync_values_chromium;
+ dri2_drv->base.API.CreateSyncKHR = dri2_create_sync;
+ dri2_drv->base.API.ClientWaitSyncKHR = dri2_client_wait_sync;
+ dri2_drv->base.API.SignalSyncKHR = dri2_signal_sync;
+ dri2_drv->base.API.WaitSyncKHR = dri2_server_wait_sync;
+ dri2_drv->base.API.DestroySyncKHR = dri2_destroy_sync;
+ dri2_drv->base.API.GLInteropQueryDeviceInfo = dri2_interop_query_device_info;
+ dri2_drv->base.API.GLInteropExportObject = dri2_interop_export_object;
+ dri2_drv->base.API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
dri2_drv->base.Name = "DRI2";
dri2_drv->base.Unload = dri2_unload;
projects / mesa.git / blobdiff