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Replaced text overlay with proper UI overlay

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This commit is contained in:
saschawillems 2017-11-01 14:22:10 +01:00
parent 570750c16f
commit 68692367e0
54 changed files with 564 additions and 1649 deletions
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66
texturemipmapgen/texturemipmapgen.cpp
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@ -43,7 +43,7 @@ public:
} texture;
// To demonstrate mip mapping and filtering this example uses separate samplers
std::vector<std::string> samplerNames{ "No mip maps" , "With mip maps (bilinear)" , "With mip maps (anisotropic)" };
std::vector<std::string> samplerNames{ "No mip maps" , "Mip maps (bilinear)" , "Mip maps (anisotropic)" };
std::vector<VkSampler> samplers;
// Vertex layout for the models
@ -71,7 +71,7 @@ public:
glm::mat4 model;
glm::vec4 viewPos;
float lodBias = 0.0f;
uint32_t samplerIndex = 2;
int32_t samplerIndex = 2;
} uboVS;
struct {
@ -84,14 +84,14 @@ public:
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{
title = "Vulkan Example - Runtime mip map generation";
enableTextOverlay = true;
title = "Runtime mip map generation";
camera.type = Camera::CameraType::firstperson;
camera.setPerspective(60.0f, (float)width / (float)height, 0.1f, 1024.0f);
camera.setRotation(glm::vec3(0.0f, 90.0f, 0.0f));
camera.setTranslation(glm::vec3(40.75f, 0.0f, 0.0f));
camera.movementSpeed = 2.5f;
camera.rotationSpeed = 0.5f;
settings.overlay = true;
timerSpeed *= 0.05f;
paused = true;
}
@ -711,58 +711,16 @@ public:
updateUniformBuffers();
}
void changeLodBias(float delta)
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)
{
uboVS.lodBias += delta;
if (uboVS.lodBias < 0.0f)
{
uboVS.lodBias = 0.0f;
if (overlay->header("Settings")) {
if (overlay->sliderFloat("LOD bias", &uboVS.lodBias, 0.0f, (float)texture.mipLevels)) {
updateUniformBuffers();
}
if (overlay->comboBox("Sampler type", &uboVS.samplerIndex, samplerNames)) {
updateUniformBuffers();
}
}
if (uboVS.lodBias > texture.mipLevels)
{
uboVS.lodBias = (float)texture.mipLevels;
}
updateUniformBuffers();
updateTextOverlay();
}
void toggleSampler()
{
uboVS.samplerIndex = (uboVS.samplerIndex < static_cast<uint32_t>(samplers.size()) - 1) ? uboVS.samplerIndex + 1 : 0;
updateUniformBuffers();
updateTextOverlay();
}
virtual void keyPressed(uint32_t keyCode)
{
switch (keyCode)
{
case KEY_KPADD:
case GAMEPAD_BUTTON_R1:
changeLodBias(0.1f);
break;
case KEY_KPSUB:
case GAMEPAD_BUTTON_L1:
changeLodBias(-0.1f);
break;
case KEY_F:
case GAMEPAD_BUTTON_A:
toggleSampler();
break;
}
}
virtual void getOverlayText(VulkanTextOverlay *textOverlay)
{
std::stringstream ss;
ss << std::setprecision(2) << std::fixed << uboVS.lodBias;
#if defined(__ANDROID__)
textOverlay->addText("LOD bias: " + ss.str() + " (Buttons L1/R1 to change)", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Sampler: " + samplerNames[uboVS.samplerIndex] + " (\"Button A\" to toggle)", 5.0f, 105.0f, VulkanTextOverlay::alignLeft);
#else
textOverlay->addText("LOD bias: " + ss.str() + " (numpad +/- to change)", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Sampler: " + samplerNames[uboVS.samplerIndex] + " (\"f\" to toggle)", 5.0f, 105.0f, VulkanTextOverlay::alignLeft);
#endif
}
};