/*
* Mesa 3-D graphics library
- * Version: 7.8
*
* Copyright (C) 2010 LunarG Inc.
*
#include "util/u_rect.h"
#include "util/u_inlines.h"
#include "eglcurrent.h"
+#include "egllog.h"
#include "native.h"
#include "egl_g3d.h"
-#include "egl_g3d_api.h"
#include "egl_g3d_image.h"
/**
egl_g3d_reference_native_pixmap(_EGLDisplay *dpy, EGLNativePixmapType pix)
{
struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
- struct egl_g3d_config *gconf;
struct native_surface *nsurf;
struct pipe_resource *textures[NUM_NATIVE_ATTACHMENTS];
enum native_attachment natt;
- gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, pix));
- if (!gconf)
- return NULL;
-
- nsurf = gdpy->native->create_pixmap_surface(gdpy->native,
- pix, gconf->native);
+ nsurf = gdpy->native->create_pixmap_surface(gdpy->native, pix, NULL);
if (!nsurf)
return NULL;
return textures[natt];
}
+#ifdef EGL_MESA_drm_image
+
+static struct pipe_resource *
+egl_g3d_create_drm_buffer(_EGLDisplay *dpy, _EGLImage *img,
+ const EGLint *attribs)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct pipe_screen *screen = gdpy->native->screen;
+ struct pipe_resource templ;
+ _EGLImageAttribs attrs;
+ EGLint format, valid_use;
+
+ if (_eglParseImageAttribList(&attrs, dpy, attribs) != EGL_SUCCESS)
+ return NULL;
+
+ if (attrs.Width <= 0 || attrs.Height <= 0) {
+ _eglLog(_EGL_DEBUG, "bad width or height (%dx%d)",
+ attrs.Width, attrs.Height);
+ return NULL;
+ }
+
+ switch (attrs.DRMBufferFormatMESA) {
+ case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+ format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ break;
+ default:
+ _eglLog(_EGL_DEBUG, "bad image format value 0x%04x",
+ attrs.DRMBufferFormatMESA);
+ return NULL;
+ break;
+ }
+
+ valid_use = EGL_DRM_BUFFER_USE_SCANOUT_MESA |
+ EGL_DRM_BUFFER_USE_SHARE_MESA |
+ EGL_DRM_BUFFER_USE_CURSOR_MESA;
+ if (attrs.DRMBufferUseMESA & ~valid_use) {
+ _eglLog(_EGL_DEBUG, "bad image use bit 0x%04x",
+ attrs.DRMBufferUseMESA);
+ return NULL;
+ }
+
+ memset(&templ, 0, sizeof(templ));
+ templ.target = PIPE_TEXTURE_2D;
+ templ.format = format;
+ templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+ templ.width0 = attrs.Width;
+ templ.height0 = attrs.Height;
+ templ.depth0 = 1;
+ templ.array_size = 1;
+
+ /*
+ * XXX fix apps (e.g. wayland) and pipe drivers (e.g. i915) and remove the
+ * size check
+ */
+ if ((attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA) &&
+ attrs.Width >= 640 && attrs.Height >= 480)
+ templ.bind |= PIPE_BIND_SCANOUT;
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SHARE_MESA)
+ templ.bind |= PIPE_BIND_SHARED;
+ if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_CURSOR_MESA) {
+ if (attrs.Width != 64 || attrs.Height != 64)
+ return NULL;
+ templ.bind |= PIPE_BIND_CURSOR;
+ }
+
+ return screen->resource_create(screen, &templ);
+}
+
+static struct pipe_resource *
+egl_g3d_reference_drm_buffer(_EGLDisplay *dpy, EGLint name,
+ _EGLImage *img, const EGLint *attribs)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ _EGLImageAttribs attrs;
+ EGLint format;
+ struct native_buffer nbuf;
+
+ if (!dpy->Extensions.MESA_drm_image)
+ return NULL;
+
+ if (_eglParseImageAttribList(&attrs, dpy, attribs) != EGL_SUCCESS)
+ return NULL;
+
+ if (attrs.Width <= 0 || attrs.Height <= 0 ||
+ attrs.DRMBufferStrideMESA <= 0) {
+ _eglLog(_EGL_DEBUG, "bad width, height, or stride (%dx%dx%d)",
+ attrs.Width, attrs.Height, attrs.DRMBufferStrideMESA);
+ return NULL;
+ }
+
+ switch (attrs.DRMBufferFormatMESA) {
+ case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+ format = PIPE_FORMAT_B8G8R8A8_UNORM;
+ break;
+ default:
+ _eglLog(_EGL_DEBUG, "bad image format value 0x%04x",
+ attrs.DRMBufferFormatMESA);
+ return NULL;
+ break;
+ }
+
+ memset(&nbuf, 0, sizeof(nbuf));
+ nbuf.type = NATIVE_BUFFER_DRM;
+ nbuf.u.drm.templ.target = PIPE_TEXTURE_2D;
+ nbuf.u.drm.templ.format = format;
+ nbuf.u.drm.templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
+ nbuf.u.drm.templ.width0 = attrs.Width;
+ nbuf.u.drm.templ.height0 = attrs.Height;
+ nbuf.u.drm.templ.depth0 = 1;
+ nbuf.u.drm.templ.array_size = 1;
+
+ nbuf.u.drm.name = name;
+ nbuf.u.drm.stride =
+ attrs.DRMBufferStrideMESA * util_format_get_blocksize(format);
+
+ return gdpy->native->buffer->import_buffer(gdpy->native, &nbuf);
+}
+
+#endif /* EGL_MESA_drm_image */
+
+#ifdef EGL_WL_bind_wayland_display
+
+static struct pipe_resource *
+egl_g3d_reference_wl_buffer(_EGLDisplay *dpy, struct wl_resource *buffer,
+ _EGLImage *img, const EGLint *attribs)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct pipe_resource *resource = NULL, *tmp = NULL;
+
+ if (!gdpy->native->wayland_bufmgr)
+ return NULL;
+
+ tmp = gdpy->native->wayland_bufmgr->buffer_get_resource(gdpy->native, buffer);
+
+ pipe_resource_reference(&resource, tmp);
+
+ return resource;
+}
+
+#endif /* EGL_WL_bind_wayland_display */
+
+#ifdef EGL_ANDROID_image_native_buffer
+
+static struct pipe_resource *
+egl_g3d_reference_android_native_buffer(_EGLDisplay *dpy,
+ struct ANativeWindowBuffer *buf)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct native_buffer nbuf;
+
+ memset(&nbuf, 0, sizeof(nbuf));
+ nbuf.type = NATIVE_BUFFER_ANDROID;
+ nbuf.u.android = buf;
+
+ return gdpy->native->buffer->import_buffer(gdpy->native, &nbuf);
+}
+
+#endif /* EGL_ANDROID_image_native_buffer */
+
_EGLImage *
egl_g3d_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
EGLenum target, EGLClientBuffer buffer,
{
struct pipe_resource *ptex;
struct egl_g3d_image *gimg;
- unsigned face = 0, level = 0, zslice = 0;
+ unsigned level = 0, layer = 0;
gimg = CALLOC_STRUCT(egl_g3d_image);
if (!gimg) {
- _eglError(EGL_BAD_ALLOC, "eglCreatePbufferSurface");
+ _eglError(EGL_BAD_ALLOC, "eglCreateEGLImageKHR");
return NULL;
}
- if (!_eglInitImage(&gimg->base, dpy, attribs)) {
+ if (!_eglInitImage(&gimg->base, dpy)) {
FREE(gimg);
return NULL;
}
ptex = egl_g3d_reference_native_pixmap(dpy,
(EGLNativePixmapType) buffer);
break;
+#ifdef EGL_MESA_drm_image
+ case EGL_DRM_BUFFER_MESA:
+ ptex = egl_g3d_reference_drm_buffer(dpy,
+ (EGLint) pointer_to_intptr(buffer), &gimg->base, attribs);
+ break;
+#endif
+#ifdef EGL_WL_bind_wayland_display
+ case EGL_WAYLAND_BUFFER_WL:
+ ptex = egl_g3d_reference_wl_buffer(dpy,
+ (struct wl_resource *) buffer, &gimg->base, attribs);
+ break;
+#endif
+#ifdef EGL_ANDROID_image_native_buffer
+ case EGL_NATIVE_BUFFER_ANDROID:
+ ptex = egl_g3d_reference_android_native_buffer(dpy,
+ (struct ANativeWindowBuffer *) buffer);
+ break;
+#endif
default:
ptex = NULL;
break;
FREE(gimg);
return NULL;
}
- if (zslice > ptex->depth0) {
+ if (layer >= (u_minify(ptex->depth0, level) + ptex->array_size - 1)) {
_eglError(EGL_BAD_PARAMETER, "eglCreateEGLImageKHR");
pipe_resource_reference(&gimg->texture, NULL);
FREE(gimg);
/* transfer the ownership to the image */
gimg->texture = ptex;
- gimg->face = face;
gimg->level = level;
- gimg->zslice = zslice;
+ gimg->layer = layer;
return &gimg->base;
}
return EGL_TRUE;
}
+
+_EGLImage *
+egl_g3d_create_drm_image(_EGLDriver *drv, _EGLDisplay *dpy,
+ const EGLint *attribs)
+{
+ struct egl_g3d_image *gimg;
+ struct pipe_resource *ptex;
+
+ gimg = CALLOC_STRUCT(egl_g3d_image);
+ if (!gimg) {
+ _eglError(EGL_BAD_ALLOC, "eglCreateDRMImageKHR");
+ return NULL;
+ }
+
+ if (!_eglInitImage(&gimg->base, dpy)) {
+ FREE(gimg);
+ return NULL;
+ }
+
+#ifdef EGL_MESA_drm_image
+ ptex = egl_g3d_create_drm_buffer(dpy, &gimg->base, attribs);
+#else
+ ptex = NULL;
+#endif
+ if (!ptex) {
+ FREE(gimg);
+ return NULL;
+ }
+
+ /* transfer the ownership to the image */
+ gimg->texture = ptex;
+ gimg->level = 0;
+ gimg->layer = 0;
+
+ return &gimg->base;
+}
+
+EGLBoolean
+egl_g3d_export_drm_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img,
+ EGLint *name, EGLint *handle, EGLint *stride)
+{
+ struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
+ struct egl_g3d_image *gimg = egl_g3d_image(img);
+ struct native_buffer nbuf;
+
+ if (!dpy->Extensions.MESA_drm_image)
+ return EGL_FALSE;
+
+ memset(&nbuf, 0, sizeof(nbuf));
+ nbuf.type = NATIVE_BUFFER_DRM;
+ if (name)
+ nbuf.u.drm.templ.bind |= PIPE_BIND_SHARED;
+
+ if (!gdpy->native->buffer->export_buffer(gdpy->native,
+ gimg->texture, &nbuf))
+ return EGL_FALSE;
+
+ if (name)
+ *name = nbuf.u.drm.name;
+ if (handle)
+ *handle = nbuf.u.drm.handle;
+ if (stride)
+ *stride = nbuf.u.drm.stride;
+
+ return EGL_TRUE;
+}
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