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Ray tracing shadows

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This commit is contained in:
saschawillems 2016-03-27 23:45:41 +02:00
parent d71a7e7d9a
commit a666ca7d3c
3 changed files with 45 additions and 24 deletions
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10
raytracing/raytracing.cpp
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@ -54,7 +54,7 @@ public:
float aspectRatio;
glm::vec4 fogColor = glm::vec4(0.025f, 0.025f, 0.025f, 0.0f);
struct {
glm::vec3 pos = glm::vec3(0.0f, 1.0f, 4.0f);
glm::vec3 pos = glm::vec3(0.0f, 1.5f, 4.0f);
glm::vec3 lookat = glm::vec3(0.0f, 0.5f, 0.0f);
float fov = 10.0f;
} camera;
@ -84,6 +84,7 @@ public:
title = "Vulkan Example - Compute shader ray tracing";
uboCompute.aspectRatio = (float)width / (float)height;
paused = true;
timerSpeed *= 0.5f;
}
~VulkanExample()
@ -656,9 +657,10 @@ public:
void updateUniformBuffers()
{
uboCompute.lightPos.x = 0.0f;
uboCompute.lightPos.y = 1.0f;
uboCompute.lightPos.z = 1.5f;
uboCompute.lightPos.x = 0.0f + sin(glm::radians(timer * 360.0f)) * 2.0f;
uboCompute.lightPos.y = 5.0f;
uboCompute.lightPos.z = 1.0f;
uboCompute.lightPos.z = 0.0f + cos(glm::radians(timer * 360.0f)) * 2.0f;
uint8_t *pData;
vkTools::checkResult(vkMapMemory(device, uniformDataCompute.memory, 0, sizeof(uboCompute), 0, (void **)&pData));
memcpy(pData, &uboCompute, sizeof(uboCompute));