Groove
04-30-2006, 03:18 AM
I know that all graphics card since R300(Radeon 9500) and NV30(GeForce5) support VBOs including map buffer, excluding READ and COPY modes but what about previous card ?
I think that NV10 and NV20 hardware support VBOs but without map buffer because these card support NV_vertex_array_range
For ATI card I found ATI_vertex_array_object and ATI_map_object_buffer supported by all card since first Radeon witch respectively support basic VBO loading and VBO mapping. In conclusion I guest that all ATI GPU support VBOs.
Am I right? Have you got more information? For example about drivers emulation.
I think that NV10 and NV20 hardware support VBOs but without map buffer because these card support NV_vertex_array_range
For ATI card I found ATI_vertex_array_object and ATI_map_object_buffer supported by all card since first Radeon witch respectively support basic VBO loading and VBO mapping. In conclusion I guest that all ATI GPU support VBOs.
Am I right? Have you got more information? For example about drivers emulation.