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Bringing back the eyeView per side to the deferred transform stack

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This commit is contained in:
Sam Gateau 2015-09-15 18:05:15 -07:00
parent 5410bc0945
commit 80d25a68b6
1 changed files with 9 additions and 7 deletions
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16
libraries/render-utils/src/DeferredLightingEffect.cpp
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@ -329,6 +329,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
int numPasses = 1;
mat4 projMats[2];
Transform viewTransforms[2];
ivec4 viewports[2];
vec4 clipQuad[2];
vec2 screenBottomLeftCorners[2];
@ -352,11 +353,12 @@ void DeferredLightingEffect::render(RenderArgs* args) {
int sideWidth = monoViewport.z >> 1;
viewports[i] = ivec4(monoViewport.x + (i * sideWidth), monoViewport.y, sideWidth, monoViewport.w);
// Combine the side projection with the side View offset (the view matrix is same for all side)
projMats[i] = projMats[i] * eyeViews[i];
deferredTransforms[i].projection = projMats[i];
deferredTransforms[i].viewInverse = monoViewMat;
auto sideViewMat = eyeViews[i] * monoViewMat;
viewTransforms[i].evalFromRawMatrix(sideViewMat);
deferredTransforms[i].viewInverse = sideViewMat;
deferredTransforms[i].stereoSide = (i == 0 ? -1.0f : 1.0f);
clipQuad[i] = glm::vec4(sMin + i * halfWidth, tMin, halfWidth, tHeight);
@ -472,7 +474,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
batch.setProjectionTransform(projMats[side]);
batch.setViewTransform(monoViewTransform);
batch.setViewTransform(viewTransforms[side]);
// Splat Point lights
if (!_pointLights.empty()) {
@ -501,7 +503,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
DependencyManager::get<GeometryCache>()->renderQuad(batch, topLeft, bottomRight, texCoordTopLeft, texCoordBottomRight, color);
batch.setProjectionTransform(projMats[side]);
batch.setViewTransform(monoViewTransform);
batch.setViewTransform(viewTransforms[side]);
} else {
Transform model;
model.setTranslation(glm::vec3(light->getPosition().x, light->getPosition().y, light->getPosition().z));
@ -547,7 +549,7 @@ void DeferredLightingEffect::render(RenderArgs* args) {
DependencyManager::get<GeometryCache>()->renderQuad(batch, topLeft, bottomRight, texCoordTopLeft, texCoordBottomRight, color);
batch.setProjectionTransform( projMats[side]);
batch.setViewTransform(monoViewTransform);
batch.setViewTransform(viewTransforms[side]);
} else {
coneParam.w = 1.0f;
batch._glUniform4fv(_spotLightLocations->coneParam, 1, reinterpret_cast< const float* >(&coneParam));