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Update shadow programs

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This commit is contained in:
Zach Pomerantz 2016-01-14 15:28:11 -08:00
parent fad38c0bfb
commit bc379e920b
1 changed files with 16 additions and 6 deletions
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22
libraries/render-utils/src/DeferredLightingEffect.cpp
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@ -42,6 +42,7 @@ struct LightLocations {
int texcoordMat;
int coneParam;
int deferredTransformBuffer;
int shadowTransformBuffer;
};
static void loadLightProgram(const char* vertSource, const char* fragSource, bool lightVolume, gpu::PipelinePointer& program, LightLocationsPtr& locations);
@ -55,12 +56,9 @@ void DeferredLightingEffect::init() {
_spotLightLocations = std::make_shared<LightLocations>();
loadLightProgram(deferred_light_vert, directional_light_frag, false, _directionalLight, _directionalLightLocations);
loadLightProgram(deferred_light_vert, directional_ambient_light_frag, false, _directionalAmbientSphereLight, _directionalAmbientSphereLightLocations);
loadLightProgram(deferred_light_vert, directional_skybox_light_frag, false, _directionalSkyboxLight, _directionalSkyboxLightLocations);
loadLightProgram(deferred_light_limited_vert, point_light_frag, true, _pointLight, _pointLightLocations);
loadLightProgram(deferred_light_spot_vert, spot_light_frag, true, _spotLight, _spotLightLocations);
@ -174,6 +172,12 @@ void DeferredLightingEffect::render(RenderArgs* args) {
batch.setResourceTexture(2, framebufferCache->getDeferredSpecularTexture());
batch.setResourceTexture(3, framebufferCache->getPrimaryDepthTexture());
assert(_lightStage.lights.size() > 0);
const auto& globalShadow = _lightStage.lights[0]->shadow;
// Bind the shadow buffer
batch.setResourceTexture(4, globalShadow.map);
// THe main viewport is assumed to be the mono viewport (or the 2 stereo faces side by side within that viewport)
auto monoViewport = args->_viewport;
float sMin = args->_viewport.x / (float)framebufferSize.width();
@ -293,6 +297,10 @@ void DeferredLightingEffect::render(RenderArgs* args) {
program = _directionalAmbientSphereLight;
locations = _directionalAmbientSphereLightLocations;
}
if (locations->shadowTransformBuffer >= 0) {
batch.setUniformBuffer(locations->shadowTransformBuffer, globalShadow.getBuffer());
}
batch.setPipeline(program);
}
@ -480,17 +488,18 @@ static void loadLightProgram(const char* vertSource, const char* fragSource, boo
slotBindings.insert(gpu::Shader::Binding(std::string("normalMap"), 1));
slotBindings.insert(gpu::Shader::Binding(std::string("specularMap"), 2));
slotBindings.insert(gpu::Shader::Binding(std::string("depthMap"), 3));
slotBindings.insert(gpu::Shader::Binding(std::string("shadowMap"), 4));
slotBindings.insert(gpu::Shader::Binding(std::string("skyboxMap"), 5));
static const int LIGHT_GPU_SLOT = 3;
slotBindings.insert(gpu::Shader::Binding(std::string("lightBuffer"), LIGHT_GPU_SLOT));
static const int ATMOSPHERE_GPU_SLOT = 4;
slotBindings.insert(gpu::Shader::Binding(std::string("atmosphereBufferUnit"), ATMOSPHERE_GPU_SLOT));
static const int DEFERRED_TRANSFORM_BUFFER_SLOT = 2;
slotBindings.insert(gpu::Shader::Binding(std::string("lightBuffer"), LIGHT_GPU_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("atmosphereBufferUnit"), ATMOSPHERE_GPU_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("deferredTransformBuffer"), DEFERRED_TRANSFORM_BUFFER_SLOT));
gpu::Shader::makeProgram(*program, slotBindings);
locations->radius = program->getUniforms().findLocation("radius");
locations->ambientSphere = program->getUniforms().findLocation("ambientSphere.L00");
@ -500,6 +509,7 @@ static void loadLightProgram(const char* vertSource, const char* fragSource, boo
locations->lightBufferUnit = program->getBuffers().findLocation("lightBuffer");
locations->atmosphereBufferUnit = program->getBuffers().findLocation("atmosphereBufferUnit");
locations->deferredTransformBuffer = program->getBuffers().findLocation("deferredTransformBuffer");
locations->shadowTransformBuffer = program->getBuffers().findLocation("shadowTransformBuffer");
auto state = std::make_shared<gpu::State>();
state->setColorWriteMask(true, true, true, false);