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| author | Clément Foucault <foucault.clem@gmail.com> | 2018-12-08 20:15:57 +0300 |
|---|---|---|
| committer | Clément Foucault <foucault.clem@gmail.com> | 2018-12-10 21:02:17 +0300 |
| commit | 33cc3344a26d674c1283c5fd8c007a63f0d8a5fc (patch) | |
| tree | 0aaa98b8d88a68c7b4186e8df507d6d25cdd3d06 /source/blender/gpu/intern/gpu_vertex_buffer.c | |
| parent | a99eb0ca689c8116964032faf8425cfba16759bc (diff) | |
GPU: Make changes to GPUIndexBuf and GPUVertBuf to allow multithreading
This is a small change. We delay all gl calls at the first use of the
GPUIndexBuf / GPUVertBuf in order to be able to create multiple buffers
from different threads without having many gl contexts.
Diffstat (limited to 'source/blender/gpu/intern/gpu_vertex_buffer.c')
| -rw-r--r-- | source/blender/gpu/intern/gpu_vertex_buffer.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/source/blender/gpu/intern/gpu_vertex_buffer.c b/source/blender/gpu/intern/gpu_vertex_buffer.c index b6058a2cb79..a5c560fb17b 100644 --- a/source/blender/gpu/intern/gpu_vertex_buffer.c +++ b/source/blender/gpu/intern/gpu_vertex_buffer.c @@ -119,10 +119,6 @@ void GPU_vertbuf_data_alloc(GPUVertBuf *verts, uint v_len) /* catch any unnecessary use */ assert(verts->vertex_alloc != v_len || verts->data == NULL); #endif - /* only create the buffer the 1st time */ - if (verts->vbo_id == 0) { - verts->vbo_id = GPU_buf_alloc(); - } /* discard previous data if any */ if (verts->data) { MEM_freeN(verts->data); @@ -260,6 +256,10 @@ static void VertBuffer_upload_data(GPUVertBuf *verts) void GPU_vertbuf_use(GPUVertBuf *verts) { + /* only create the buffer the 1st time */ + if (verts->vbo_id == 0) { + verts->vbo_id = GPU_buf_alloc(); + } glBindBuffer(GL_ARRAY_BUFFER, verts->vbo_id); if (verts->dirty) { VertBuffer_upload_data(verts); |