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Performance optimizations, reducing redundant GL calls

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This commit is contained in:
Kearwood Gilbert
2013-04-24 15:51:57 -07:00
parent e6207fbb83
commit 0c67ffbbd1
19 changed files with 267 additions and 151 deletions
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35
KREngine/kraken/KRPointLight.cpp
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@@ -76,22 +76,29 @@ void KRPointLight::render(KRCamera *pCamera, std::vector<KRLight *> &lights, con
m_color.setUniform(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_COLOR]);
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_INTENSITY],
m_intensity / 100.0f
));
if(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_INTENSITY] != -1) {
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_INTENSITY],
m_intensity / 100.0f
));
}
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_DECAY_START],
getDecayStart()
));
if(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_DECAY_START] != -1) {
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_DECAY_START],
getDecayStart()
));
}
if(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_CUTOFF] != -1) {
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_CUTOFF],
KRLIGHT_MIN_INFLUENCE
));
}
GLDEBUG(glUniform1f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_CUTOFF],
KRLIGHT_MIN_INFLUENCE
));
light_position.setUniform(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_POSITION]);
if(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_POSITION] != -1) {
light_position.setUniform(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_POSITION]);
}
if(bVisualize) {
// Enable additive blending