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Gawain: further cleanup to VertexBuffer_prime 

Get buffer size once, use it to both allocate and track VRAM.
This commit is contained in:
Mike Erwin 2017-05-15 13:07:47 -04:00
parent 30d325c9e6
commit 87bbeb2837
1 changed files with 3 additions and 3 deletions
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6
intern/gawain/src/vertex_buffer.c
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@ -153,14 +153,14 @@ void VertexBuffer_fill_attrib_stride(VertexBuffer* verts, unsigned a_idx, unsign
static void VertexBuffer_prime(VertexBuffer* verts)
{
const VertexFormat* format = &verts->format;
const unsigned buffer_sz = VertexBuffer_size(verts);
verts->vbo_id = buffer_id_alloc();
glBindBuffer(GL_ARRAY_BUFFER, verts->vbo_id);
// fill with delicious data & send to GPU the first time only
glBufferData(GL_ARRAY_BUFFER, vertex_buffer_size(format, verts->vertex_ct), verts->data, GL_STATIC_DRAW);
glBufferData(GL_ARRAY_BUFFER, buffer_sz, verts->data, GL_STATIC_DRAW);
vbo_memory_usage += VertexBuffer_size(verts);
vbo_memory_usage += buffer_sz;
#if KEEP_SINGLE_COPY
// now that GL has a copy, discard original