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Changed the GSBufferOGL interface from map and upload to map and unmap. This allows rendering directly into the OGL buffer instead of having to do copy at some point.

This commit is contained in:
Jason Brown 2016-09-18 20:12:40 +00:00 committed by Gregory Hainaut
parent b87881c91b
commit 4c084391fc
1 changed files with 15 additions and 9 deletions
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24
plugins/GSdx/GSVertexArrayOGL.h
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@ -98,8 +98,10 @@ class GSBufferOGL {
glBindBuffer(m_target, m_buffer_name);
}
void map_upload(const void* src)
void* map(size_t count)
{
m_count = count;
ASSERT(m_count < m_limit);
size_t offset = m_start * STRIDE;
@ -161,21 +163,23 @@ class GSBufferOGL {
}
}
void* dst = m_buffer_ptr + offset;
memcpy(dst, src, length);
glFlushMappedBufferRange(m_target, offset, length);
return m_buffer_ptr + offset;
}
void upload(const void* src, uint32 count)
void unmap()
{
glFlushMappedBufferRange(m_target, m_start * STRIDE, m_count * STRIDE);
}
void upload(const void* src, size_t count)
{
#ifdef ENABLE_OGL_DEBUG_MEM_BW
g_vertex_upload_byte += count * STRIDE;
#endif
m_count = count;
map_upload(src);
void* dst = map(count);
memcpy(dst, src, count * STRIDE);
unmap();
}
void EndScene()
@ -280,6 +284,8 @@ public:
void SetTopology(GLenum topology) { m_topology = topology; }
void* MapVB(size_t count) { return m_vb->map(count); }
void UnmapVB() { m_vb->unmap(); }
void UploadVB(const void* vertices, size_t count) { m_vb->upload(vertices, count); }
void UploadIB(const void* index, size_t count) {