diff options
Diffstat (limited to 'src/renderergl2/tr_vbo.c')
| -rw-r--r-- | src/renderergl2/tr_vbo.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/renderergl2/tr_vbo.c b/src/renderergl2/tr_vbo.c index 09f6104a..7433b5b1 100644 --- a/src/renderergl2/tr_vbo.c +++ b/src/renderergl2/tr_vbo.c @@ -605,6 +605,7 @@ void R_BindVBO(VBO_t * vbo) glState.vertexAttribsInterpolation = 0; glState.vertexAttribsOldFrame = 0; glState.vertexAttribsNewFrame = 0; + glState.vertexAnimation = qfalse; qglBindBufferARB(GL_ARRAY_BUFFER_ARB, vbo->vertexesVBO); @@ -853,6 +854,9 @@ void RB_UpdateVBOs(unsigned int attribBits) { R_BindVBO(tess.vbo); + // orphan old buffer so we don't stall on it + qglBufferDataARB(GL_ARRAY_BUFFER_ARB, tess.vbo->vertexesSize, NULL, GL_DYNAMIC_DRAW_ARB); + if(attribBits & ATTR_BITS) { if(attribBits & ATTR_POSITION) @@ -920,6 +924,9 @@ void RB_UpdateVBOs(unsigned int attribBits) { R_BindIBO(tess.ibo); + // orphan old buffer so we don't stall on it + qglBufferDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, tess.ibo->indexesSize, NULL, GL_DYNAMIC_DRAW_ARB); + qglBufferSubDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0, tess.numIndexes * sizeof(tess.indexes[0]), tess.indexes); } } |