【 中文摘要 】本申请涉及一种全局光照渲染方法、装置、计算机设备和存储介质，可应用于游戏、影视及虚拟现实等领域，所述方法包括：生成与目标场景中各对象对应的面元；获取所述目标场景中的光照探针，以及获取与所述光照探针之间的距离满足预设条件的目标面元的面元光照信息；所述目标面元为各所述对象对应的面元中的至少一个，所述面元光照信息包括直接光照信息和间接光照信息，所述间接光照信息是对所述目标面元的投射光进行累积得到的；根据所述面元光照信息对所述目标场景中的对象进行全局光照渲染。采用本方法能够提高全局光照渲染的效率和效果。

【 英文摘要 】The present application relates to a global illumination rendering method, apparatus, computer equipment and storage medium, which can be applied to games, film and television and virtual reality fields, the method comprising : generating face elements corresponding to each object in the target scene; obtain the light probe in the target scene, and obtain the face element lighting information of the target face element whose distance from the light probe meets the preset conditions; The target face element is at least one of the face elements corresponding to each object, the face element lighting information includes direct lighting information and indirect lighting information, and the indirect lighting information is obtained by accumulating the projected light of the target surface element; Global illumination rendering of objects in the target scene according to the facet lighting information. Using this method can improve the efficiency and effectiveness of global illumination rendering.

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【 首项权利要求-原文 】

1.一种全局光照渲染方法，其特征在于，所述方法包括：生成与目标场景中各对象对应的面元；所述面元包括第一初始面元和第一目标面元，所述第一初始面元为对所述目标场景的深度阴影贴图进行分块处理，得到各深度阴影贴图块，在各所述深度阴影贴图块中选取初始像素点，并在所述初始像素点的位置处生成的；所述第一目标面元为在各所述深度阴影贴图块中，确定各像素点被所述第一初始面元覆盖的第一覆盖率；当目标深度阴影贴图块中存在所述第一覆盖率小于覆盖率阈值的第一目标像素点时，在所述第一目标像素点的位置处生成的；获取所述目标场景中的光照探针，以及获取与所述光照探针之间的距离满足预设条件的目标面元的面元光照信息；所述目标面元为各所述对象对应的面元中的至少一个，所述面元光照信息包括直接光照信息和间接光照信息，所述间接光照信息是对所述目标面元的投射光进行累积得到的；根据所述面元光照信息对所述目标场景中的对象进行全局光照渲染。

【 首项权利要求-翻译 】

[CLAIM 1] 1. A global illumination rendering method, wherein the method comprises : generating a surface element corresponding to each object in the target scene; the surface element comprises a first initial surface element and a first target surface element, the first initial surface element is the depth shadow mapping of the target scene to block processing, obtaining each depth shadow mapping block, selecting the initial pixel point in each of the depth shadow mapping block, and generating at the position of the initial pixel point; the first target surface element is in each of the depth shadow mapping block, determining the first coverage of each pixel point covered by the first initial surface element; when the target depth shadow mapping block in the first target pixel point of the first coverage is less than the coverage threshold value, generated at the position of the first target pixel point; obtaining the light irradiation probe in the target scene, and obtaining the surface element illumination information of the target surface element of the preset condition of the distance satisfy the illumination probe; the target surface element is at least one of the surface elements corresponding to each object, the surface element illumination information comprises direct illumination information and indirect illumination information, the indirect illumination information is obtained by accumulation of the projection light of the target surface element; and performing the global illumination rendering to the object in the target scene according to the surface element illumination information.