ilikecats/stk-code_catmod
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Use mapbuffer to modify animated mesh buffer content.

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This commit is contained in:
vlj 2014-08-14 16:14:36 +02:00
parent 6ef8f666ee
commit 1c7fe8c518
1 changed files with 4 additions and 1 deletions
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5
src/graphics/stkanimatedmesh.cpp
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@ -117,8 +117,11 @@ void STKAnimatedMesh::render()
if (irr_driver->getPhase() == SOLID_NORMAL_AND_DEPTH_PASS || irr_driver->getPhase() == TRANSPARENT_PASS || irr_driver->getPhase() == SHADOW_PASS)
{
glBindVertexArray(0);
size_t size = mb->getVertexCount() * GLmeshes[i].Stride;
glBindBuffer(GL_ARRAY_BUFFER, getVBO(mb->getVertexType()));
glBufferSubData(GL_ARRAY_BUFFER, GLmeshes[i].vaoBaseVertex * GLmeshes[i].Stride, mb->getVertexCount() * GLmeshes[i].Stride, mb->getVertices());
void * buf = glMapBufferRange(GL_ARRAY_BUFFER, GLmeshes[i].vaoBaseVertex * GLmeshes[i].Stride, size, GL_MAP_WRITE_BIT | GL_MAP_INVALIDATE_RANGE_BIT);
memcpy(buf, mb->getVertices(), size);
glUnmapBuffer(GL_ARRAY_BUFFER);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
}