/** * Binds a region to a texture image, like it was uploaded by glTexImage2D(). * * Used for GLX_EXT_texture_from_pixmap and EGL image extensions, */ static void intel_set_texture_image_region(struct gl_context *ctx, struct gl_texture_image *image, struct intel_region *region, GLenum target, GLenum internalFormat, gl_format format) { struct intel_context *intel = intel_context(ctx); struct intel_texture_image *intel_image = intel_texture_image(image); struct gl_texture_object *texobj = image->TexObject; struct intel_texture_object *intel_texobj = intel_texture_object(texobj); _mesa_init_teximage_fields(&intel->ctx, image, region->width, region->height, 1, 0, internalFormat, format); ctx->Driver.FreeTextureImageBuffer(ctx, image); intel_image->mt = intel_miptree_create_for_region(intel, target, image->TexFormat, region); if (intel_image->mt == NULL) return; intel_image->base.RowStride = region->pitch; /* Immediately validate the image to the object. */ intel_miptree_reference(&intel_texobj->mt, intel_image->mt); }
static void intel_image_target_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb, void *image_handle) { struct intel_context *intel = intel_context(ctx); struct intel_renderbuffer *irb; __DRIscreen *screen; __DRIimage *image; screen = intel->intelScreen->driScrnPriv; image = screen->dri2.image->lookupEGLImage(screen, image_handle, screen->loaderPrivate); if (image == NULL) return; /* __DRIimage is opaque to the core so it has to be checked here */ switch (image->format) { case MESA_FORMAT_RGBA8888_REV: _mesa_error(&intel->ctx, GL_INVALID_OPERATION, "glEGLImageTargetRenderbufferStorage(unsupported image format"); return; break; default: break; } irb = intel_renderbuffer(rb); intel_miptree_release(&irb->mt); irb->mt = intel_miptree_create_for_region(intel, GL_TEXTURE_2D, image->format, image->region); if (!irb->mt) return; rb->InternalFormat = image->internal_format; rb->Width = image->region->width; rb->Height = image->region->height; rb->Format = image->format; rb->_BaseFormat = _mesa_base_fbo_format(&intel->ctx, image->internal_format); }