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Display occlusion query stats on text overlay

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This commit is contained in:
saschawillems 2016-05-18 19:44:24 +02:00
parent 05b920cf01
commit f601b35229
2 changed files with 17 additions and 16 deletions
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2
base/vulkantextoverlay.hpp
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@ -30,7 +30,7 @@
#define STB_NUM_CHARS STB_FONT_consolas_24_latin1_NUM_CHARS
// Max. number of chars the text overlay buffer can hold
#define MAX_CHAR_COUNT 512
#define MAX_CHAR_COUNT 1024
// Mostly self-contained text overlay class
// todo : comment

31
occlusionquery/occlusionquery.cpp
View file

@ -96,13 +96,8 @@ public:
zoomSpeed = 2.5f;
rotationSpeed = 0.5f;
rotation = { 0.0, -123.75, 0.0 };
enableTextOverlay = true;
title = "Vulkan Example - Occlusion queries";
#ifdef _WIN32
if (!ENABLE_VALIDATION)
{
setupConsole(title);
}
#endif
}
~VulkanExample()
@ -314,10 +309,10 @@ public:
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanExampleBase::submitFrame();
// Read query results for displaying in next frame
getQueryResults();
VulkanExampleBase::submitFrame();
}
void loadMeshes()
@ -579,21 +574,20 @@ public:
void updateUniformBuffers()
{
// Vertex shader
glm::mat4 viewMatrix = glm::mat4();
uboVS.projection = glm::perspective(glm::radians(60.0f), (float)width / (float)height, 0.1f, 256.0f);
viewMatrix = glm::translate(viewMatrix, glm::vec3(0.0f, 0.0f, zoom));
glm::mat4 viewMatrix = glm::translate(glm::mat4(), glm::vec3(0.0f, 0.0f, zoom));
glm::mat4 rotMatrix = glm::mat4();
rotMatrix = glm::rotate(rotMatrix, glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
rotMatrix = glm::rotate(rotMatrix, glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
rotMatrix = glm::rotate(rotMatrix, glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
uboVS.model = glm::mat4();
uboVS.model = viewMatrix * rotMatrix;;
uboVS.visible = 1.0f;
uboVS.model = viewMatrix * rotMatrix;
uint8_t *pData;
// Occluder
uboVS.visible = 1.0f;
VK_CHECK_RESULT(vkMapMemory(device, uniformData.vsScene.memory, 0, sizeof(uboVS), 0, (void **)&pData));
memcpy(pData, &uboVS, sizeof(uboVS));
vkUnmapMemory(device, uniformData.vsScene.memory);
@ -641,7 +635,14 @@ public:
{
vkDeviceWaitIdle(device);
updateUniformBuffers();
std::cout << "Passed samples : Teapot = " << passedSamples[0] << " / Sphere = " << passedSamples[1] <<"\n";
VulkanExampleBase::updateTextOverlay();
}
virtual void getOverlayText(VulkanTextOverlay *textOverlay)
{
textOverlay->addText("Occlusion queries:", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Teapot: " + std::to_string(passedSamples[0]) + " samples passed" , 5.0f, 105.0f, VulkanTextOverlay::alignLeft);
textOverlay->addText("Sphere: " + std::to_string(passedSamples[1]) + " samples passed", 5.0f, 125.0f, VulkanTextOverlay::alignLeft);
}
};