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Better texture for demonstrating mip maps

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This commit is contained in:
saschawillems 2016-09-03 22:31:12 +02:00
parent ba4ac1d83e
commit 7ace541544
6 changed files with 12 additions and 115 deletions
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17
texturemipmapgen/texturemipmapgen.cpp
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@ -83,9 +83,9 @@ public:
title = "Vulkan Example - Runtime mip map generation";
enableTextOverlay = true;
camera.type = Camera::CameraType::firstperson;
camera.setPerspective(60.0f, (float)width / (float)height, 0.1f, 512.0f);
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(10.75f, 0.0f, 0.0f));
camera.setTranslation(glm::vec3(40.75f, 0.0f, 0.0f));
camera.movementSpeed = 2.5f;
camera.rotationSpeed = 0.5f;
timerSpeed *= 0.05f;
@ -312,9 +312,9 @@ public:
sampler.magFilter = VK_FILTER_LINEAR;
sampler.minFilter = VK_FILTER_LINEAR;
sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
sampler.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
sampler.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.addressModeV = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.addressModeW = VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
sampler.mipLodBias = 0.0f;
sampler.compareOp = VK_COMPARE_OP_NEVER;
sampler.minLod = 0.0f;
@ -424,7 +424,7 @@ public:
void loadAssets()
{
loadMesh(getAssetPath() + "models/tunnel.dae", &meshes.tunnel, vertexLayout, 1.0f);
loadTexture(getAssetPath() + "textures/checkerboard_nomips_rgba.ktx", VK_FORMAT_R8G8B8A8_UNORM, false);
loadTexture(getAssetPath() + "textures/metalplate_nomips_rgba.ktx", VK_FORMAT_R8G8B8A8_UNORM, false);
}
void setupVertexDescriptions()
@ -664,10 +664,7 @@ public:
{
uboVS.projection = camera.matrices.perspective;
uboVS.view = camera.matrices.view;
if (!paused)
{
uboVS.model = glm::rotate(glm::mat4(), glm::radians(timer * 360.0f), glm::vec3(1.0f, 0.0f, 0.0f));
}
uboVS.model = glm::rotate(glm::mat4(), glm::radians((timer + 45.0f/360.0f) * 360.0f), glm::vec3(1.0f, 0.0f, 0.0f));
VK_CHECK_RESULT(uniformBufferVS.map());
memcpy(uniformBufferVS.mapped, &uboVS, sizeof(uboVS));
uniformBufferVS.unmap();