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GPUParticles: Honor decrease in emission rate.

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@14894 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
vincentlj 2014-01-02 20:01:09 +00:00
parent ccf226d8e8
commit 10947608d8
1 changed files with 5 additions and 1 deletions
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6
src/graphics/gpuparticles.cpp
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@ -569,6 +569,9 @@ void ParticleSystemProxy::simulate()
void ParticleSystemProxy::draw()
{
unsigned active_count = getEmitter()->getMaxLifeTime() * getEmitter()->getMaxParticlesPerSecond() / 1000;
// No max in windows ??
active_count = (active_count > count) ? count : active_count;
glDepthMask(GL_FALSE);
glDisable(GL_CULL_FACE);
glEnable(GL_BLEND);
@ -612,7 +615,8 @@ void ParticleSystemProxy::draw()
glVertexAttribDivisor(attrib_pos, 1);
glVertexAttribDivisor(attrib_sz, 1);
glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, count);
if (active_count)
glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, active_count);
glVertexAttribDivisor(attrib_lf, 0);
glVertexAttribDivisor(attrib_pos, 0);
glVertexAttribDivisor(attrib_sz, 0);