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Updated env map prefiltering shader (requires less samples)

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This commit is contained in:
saschawillems 2017-04-21 18:59:45 +02:00
parent 486a6a94c0
commit b672bee4e5
3 changed files with 22 additions and 9 deletions
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6
pbribl/pbribl.cpp
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@ -260,8 +260,6 @@ public:
models.objects.push_back(model);
}
textures.environmentCube.loadFromFile(ASSET_PATH "textures/hdr/pisa_cube.ktx", VK_FORMAT_R16G16B16A16_SFLOAT, vulkanDevice, queue);
// Irradiance map generated offline with https://github.com/dariomanesku/cmft
// textures.irradianceCube.loadFromFile(ASSET_PATH "textures/hdr/pisa_cube_irradiance.ktx", VK_FORMAT_R16G16B16A16_SFLOAT, vulkanDevice, queue);
}
void setupDescriptors()
@ -1199,7 +1197,7 @@ public:
struct PushBlock {
glm::mat4 mvp;
float roughness;
uint32_t numSamples = 1024u;
uint32_t numSamples = 32u;
} pushBlock;
VkPipelineLayout pipelinelayout;
@ -1439,7 +1437,7 @@ public:
// 3D object
uboMatrices.projection = camera.matrices.perspective;
uboMatrices.view = camera.matrices.view;
uboMatrices.model = glm::rotate(glm::mat4(), glm::radians(-90.0f + (models.objectIndex == 1 ? 45.0f : 0.0f)), glm::vec3(0.0f, 1.0f, 0.0f));
uboMatrices.model = glm::rotate(glm::mat4(), glm::radians(90.0f + (models.objectIndex == 1 ? -45.0f : 0.0f)), glm::vec3(0.0f, 1.0f, 0.0f));
uboMatrices.camPos = camera.position * -1.0f;
memcpy(uniformBuffers.object.mapped, &uboMatrices, sizeof(uboMatrices));