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Implemented KRViewport object, which reduces redundant KRMat4 calculations and paves the way for upcoming rendering features.

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--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%40142
This commit is contained in:
kearwood
2012-10-26 01:17:35 +00:00
parent 17ce0fd05a
commit 2c429b8579
26 changed files with 219 additions and 118 deletions
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11
KREngine/KREngine/Classes/KRDirectionalLight.cpp
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@@ -50,17 +50,14 @@ KRVector3 KRDirectionalLight::getLocalLightDirection() {
#if TARGET_OS_IPHONE
void KRDirectionalLight::render(KRCamera *pCamera, KRContext *pContext, KRMat4 &viewMatrix, KRVector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers, KRNode::RenderPass renderPass) {
void KRDirectionalLight::render(KRCamera *pCamera, KRContext *pContext, const KRViewport &viewport, KRVector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers, KRNode::RenderPass renderPass) {
KRLight::render(pCamera, pContext, viewMatrix, lightDirection, pShadowMatrices, shadowDepthTextures, cShadowBuffers, renderPass);
KRLight::render(pCamera, pContext, viewport, lightDirection, pShadowMatrices, shadowDepthTextures, cShadowBuffers, renderPass);
if(renderPass == KRNode::RENDER_PASS_DEFERRED_LIGHTS) {
// Lights are rendered on the second pass of the deferred renderer
KRMat4 projectionMatrix = pCamera->getProjectionMatrix();
KRMat4 mvpmatrix = m_modelMatrix * viewMatrix * projectionMatrix;
KRMat4 matModelViewInverseTranspose = viewMatrix * m_modelMatrix;
KRMat4 matModelViewInverseTranspose = viewport.getViewMatrix() * m_modelMatrix;
matModelViewInverseTranspose.transpose();
matModelViewInverseTranspose.invert();
@@ -69,7 +66,7 @@ void KRDirectionalLight::render(KRCamera *pCamera, KRContext *pContext, KRMat4 &
light_direction_view_space.normalize();
KRShader *pShader = pContext->getShaderManager()->getShader("light_directional", pCamera, false, false, false, 0, false, false, false, false, false, false, false, false, false, false, false, false, false, renderPass);
if(pShader->bind(pCamera, m_modelMatrix, viewMatrix, mvpmatrix, lightDirection, pShadowMatrices, shadowDepthTextures, 0, renderPass)) {
if(pShader->bind(viewport, m_modelMatrix, lightDirection, pShadowMatrices, shadowDepthTextures, 0, renderPass)) {
light_direction_view_space.setUniform(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_DIRECTION_VIEW_SPACE]);
m_color.setUniform(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_LIGHT_COLOR]);