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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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80
terraintessellation/terraintessellation.cpp
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@ -110,13 +110,13 @@ public:
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{
enableTextOverlay = true;
title = "Vulkan Example - Dynamic terrain tessellation";
title = "Dynamic terrain tessellation";
camera.type = Camera::CameraType::firstperson;
camera.setPerspective(60.0f, (float)width / (float)height, 0.1f, 512.0f);
camera.setRotation(glm::vec3(-12.0f, 159.0f, 0.0f));
camera.setTranslation(glm::vec3(18.0f, 22.5f, 57.5f));
camera.movementSpeed = 7.5f;
settings.overlay = true;
}
~VulkanExample()
@ -939,70 +939,26 @@ public:
updateUniformBuffers();
}
void changeTessellationFactor(float delta)
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)
{
uboTess.tessellationFactor += delta;
uboTess.tessellationFactor = fmax(0.25f, fmin(uboTess.tessellationFactor, 4.0f));
updateUniformBuffers();
updateTextOverlay();
}
if (overlay->header("Settings")) {
void toggleWireframe()
{
wireframe = !wireframe;
reBuildCommandBuffers();
updateUniformBuffers();
}
void toggleTessellation()
{
tessellation = !tessellation;
updateUniformBuffers();
}
virtual void keyPressed(uint32_t keyCode)
{
switch (keyCode)
{
case KEY_KPADD:
case GAMEPAD_BUTTON_R1:
changeTessellationFactor(0.05f);
break;
case KEY_KPSUB:
case GAMEPAD_BUTTON_L1:
changeTessellationFactor(-0.05f);
break;
case KEY_F:
case GAMEPAD_BUTTON_A:
if (deviceFeatures.fillModeNonSolid) {
toggleWireframe();
if (overlay->checkBox("Tessellation", &tessellation)) {
updateUniformBuffers();
}
if (overlay->inputFloat("Factor", &uboTess.tessellationFactor, 0.05f, 2)) {
updateUniformBuffers();
}
if (deviceFeatures.fillModeNonSolid) {
if (overlay->checkBox("Wireframe", &wireframe)) {
buildCommandBuffers();
}
}
break;
case KEY_T:
case GAMEPAD_BUTTON_X:
toggleTessellation();
break;
}
}
virtual void getOverlayText(VulkanTextOverlay *textOverlay)
{
std::stringstream ss;
ss << std::setprecision(2) << std::fixed << uboTess.tessellationFactor;
#if defined(__ANDROID__)
textOverlay->addText("Tessellation factor: " + ss.str() + " (Buttons L1/R1)", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Press \"Button A\" to toggle wireframe", 5.0f, 100.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Press \"Button X\" to toggle tessellation", 5.0f, 115.0f, VulkanTextOverlay::alignLeft);
#else
textOverlay->addText("Tessellation factor: " + ss.str() + " (numpad +/-)", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Press \"f\" to toggle wireframe", 5.0f, 100.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Press \"t\" to toggle tessellation", 5.0f, 115.0f, VulkanTextOverlay::alignLeft);
#endif
textOverlay->addText("pipeline stats:", width - 5.0f, 5.0f, VulkanTextOverlay::alignRight);
textOverlay->addText("VS:" + std::to_string(pipelineStats[0]), width - 5.0f, 20.0f, VulkanTextOverlay::alignRight);
textOverlay->addText("TE:" + std::to_string(pipelineStats[1]), width - 5.0f, 35.0f, VulkanTextOverlay::alignRight);
if (overlay->header("Pipeline statistics")) {
overlay->text("VS invocations: %d", pipelineStats[0]);
overlay->text("TE invocations: %d", pipelineStats[1]);
}
}
};