oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-07-12 16:58:39 +00:00
Code Wiki Activity

Handle vertex & index VBOs separately in GL drivers

Browse source
This commit is contained in:
sfan5 2024-08-28 19:35:28 +02:00
parent be9aa19208
commit 6b7fc1e9fe
7 changed files with 346 additions and 283 deletions
Download patch file Download diff file Expand all files Collapse all files

23
irr/src/COpenGLDriver.h
View file

@ -58,27 +58,28 @@ public:
struct SHWBufferLink_opengl : public SHWBufferLink
{
SHWBufferLink_opengl(const scene::IMeshBuffer *_MeshBuffer) :
SHWBufferLink(_MeshBuffer), vbo_verticesID(0), vbo_indicesID(0) {}
SHWBufferLink_opengl(const scene::IVertexBuffer *vb) : SHWBufferLink(vb) {}
SHWBufferLink_opengl(const scene::IIndexBuffer *ib) : SHWBufferLink(ib) {}
GLuint vbo_verticesID; // tmp
GLuint vbo_indicesID; // tmp
GLuint vbo_verticesSize; // tmp
GLuint vbo_indicesSize; // tmp
GLuint vbo_ID = 0;
u32 vbo_Size = 0;
};
//! updates hardware buffer if needed
bool updateHardwareBuffer(SHWBufferLink *HWBuffer) override;
//! Create hardware buffer from mesh
SHWBufferLink *createHardwareBuffer(const scene::IMeshBuffer *mb) override;
//! Create hardware buffer from vertex buffer
SHWBufferLink *createHardwareBuffer(const scene::IVertexBuffer *vb) override;
//! Create hardware buffer from index buffer
SHWBufferLink *createHardwareBuffer(const scene::IIndexBuffer *ib) override;
//! Delete hardware buffer (only some drivers can)
void deleteHardwareBuffer(SHWBufferLink *HWBuffer) override;
//! Draw hardware buffer
void drawHardwareBuffer(SHWBufferLink *HWBuffer) override;
void drawBuffers(const scene::IVertexBuffer *vb,
const scene::IIndexBuffer *ib, u32 primCount,
scene::E_PRIMITIVE_TYPE pType = scene::EPT_TRIANGLES) override;
//! Create occlusion query.
/** Use node for identification and mesh for occlusion test. */