diff options
Diffstat (limited to 'source/blender/gpu/GPU_vertex_buffer.h')
| -rw-r--r-- | source/blender/gpu/GPU_vertex_buffer.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/gpu/GPU_vertex_buffer.h b/source/blender/gpu/GPU_vertex_buffer.h index aae58de533b..2c54016daa7 100644 --- a/source/blender/gpu/GPU_vertex_buffer.h +++ b/source/blender/gpu/GPU_vertex_buffer.h @@ -59,6 +59,7 @@ typedef enum { GPU_USAGE_STREAM, GPU_USAGE_STATIC, /* do not keep data in memory */ GPU_USAGE_DYNAMIC, + GPU_USAGE_DEVICE_ONLY, /* Do not do host->device data transfers. */ } GPUUsageType; /** Opaque type hiding blender::gpu::VertBuf. */ @@ -70,6 +71,14 @@ GPUVertBuf *GPU_vertbuf_create_with_format_ex(const GPUVertFormat *, GPUUsageTyp #define GPU_vertbuf_create_with_format(format) \ GPU_vertbuf_create_with_format_ex(format, GPU_USAGE_STATIC) +/** + * (Download and) return a pointer containing the data of a vertex buffer. + * + * Note that the returned pointer is still owned by the driver. To get an + * local copy, use `GPU_vertbuf_unmap` after calling `GPU_vertbuf_read`. + */ +const void *GPU_vertbuf_read(GPUVertBuf *verts); +void *GPU_vertbuf_unmap(const GPUVertBuf *verts, const void *mapped_data); void GPU_vertbuf_clear(GPUVertBuf *verts); void GPU_vertbuf_discard(GPUVertBuf *); @@ -138,6 +147,7 @@ uint GPU_vertbuf_get_vertex_len(const GPUVertBuf *verts); GPUVertBufStatus GPU_vertbuf_get_status(const GPUVertBuf *verts); void GPU_vertbuf_use(GPUVertBuf *); +void GPU_vertbuf_bind_as_ssbo(struct GPUVertBuf *verts, int binding); /* XXX do not use. */ void GPU_vertbuf_update_sub(GPUVertBuf *verts, uint start, uint len, void *data); |