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Use new sample building scene for subpass example, added transparent texture

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saschawillems 2017-01-14 16:06:44 +01:00
parent 81885abeb6
commit 405c76737c
9 changed files with 1681 additions and 13 deletions
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1259
data/models/samplebuilding.dae Normal file
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data/models/samplebuilding_glass.dae Normal file
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6
data/shaders/subpasses/composition.frag
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@ -14,7 +14,7 @@ layout (location = 1) out vec4 outPosition;
layout (location = 2) out vec4 outNormal;
layout (location = 3) out vec4 outAlbedo;
layout (constant_id = 0) const int NUM_LIGHTS = 32;
layout (constant_id = 0) const int NUM_LIGHTS = 64;
struct Light {
vec4 position;
@ -67,9 +67,9 @@ void main()
// Specular map values are stored in alpha of albedo mrt
vec3 R = reflect(-L, N);
float NdotR = max(0.0, dot(R, V));
vec3 spec = ubo.lights[i].color * albedo.a * pow(NdotR, 32.0) * atten;
//vec3 spec = ubo.lights[i].color * albedo.a * pow(NdotR, 32.0) * atten;
fragcolor += diff + spec;
fragcolor += diff;// + spec;
}
outFragcolor = vec4(fragcolor, 1.0);

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data/shaders/subpasses/composition.frag.spv
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data/shaders/subpasses/gbuffer.frag.spv
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data/shaders/subpasses/transparent.frag
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@ -4,6 +4,7 @@
#extension GL_ARB_shading_language_420pack : enable
layout (input_attachment_index = 1, binding = 1) uniform subpassInput samplerPositionDepth;
layout (binding = 2) uniform sampler2D samplerTexture;
layout (location = 0) in vec3 inColor;
layout (location = 1) in vec2 inUV;
@ -28,6 +29,5 @@ void main ()
discard;
};
outColor.rgb = vec3(0.0, 0.25, 0.86);
outColor.a = 0.5;
outColor = texture(samplerTexture, inUV);
}

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data/shaders/subpasses/transparent.frag.spv
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data/textures/colored_glass_bc3.ktx Normal file
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20
subpasses/subpasses.cpp
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@ -24,7 +24,7 @@
#define VERTEX_BUFFER_BIND_ID 0
#define ENABLE_VALIDATION false
#define NUM_LIGHTS 32
#define NUM_LIGHTS 64
// Vertex layout for this example
std::vector<vkMeshLoader::VertexLayout> vertexLayout =
@ -43,6 +43,10 @@ public:
vkMeshLoader::MeshBuffer transparent;
} meshes;
struct {
vkTools::VulkanTexture glass;
} textures;
struct {
VkPipelineVertexInputStateCreateInfo inputState;
std::vector<VkVertexInputBindingDescription> bindingDescriptions;
@ -149,6 +153,7 @@ public:
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.composition, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.transparent, nullptr);
textures.glass.destroy();
meshes.scene.destroy();
meshes.transparent.destroy();
uniformBuffers.GBuffer.destroy();
@ -480,8 +485,9 @@ public:
void loadAssets()
{
loadMesh(getAssetPath() + "models/samplescene.dae", &meshes.scene, vertexLayout, 0.25f);
loadMesh(getAssetPath() + "models/cube.dae", &meshes.transparent, vertexLayout, 3.25f);
loadMesh(getAssetPath() + "models/samplebuilding.dae", &meshes.scene, vertexLayout, 1.0f);
loadMesh(getAssetPath() + "models/samplebuilding_glass.dae", &meshes.transparent, vertexLayout, 1.0f);
textureLoader->loadTexture(getAssetPath() + "textures/colored_glass_bc3.ktx", VK_FORMAT_BC3_UNORM_BLOCK, &textures.glass);
}
void setupVertexDescriptions()
@ -856,6 +862,7 @@ public:
setLayoutBindings = {
vkTools::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, VK_SHADER_STAGE_VERTEX_BIT, 0),
vkTools::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, VK_SHADER_STAGE_FRAGMENT_BIT, 1),
vkTools::initializers::descriptorSetLayoutBinding(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, VK_SHADER_STAGE_FRAGMENT_BIT, 2),
};
descriptorLayout = vkTools::initializers::descriptorSetLayoutCreateInfo(setLayoutBindings.data(), static_cast<uint32_t>(setLayoutBindings.size()));
@ -872,6 +879,7 @@ public:
writeDescriptorSets = {
vkTools::initializers::writeDescriptorSet(descriptorSets.transparent, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 0, &uniformBuffers.GBuffer.descriptor),
vkTools::initializers::writeDescriptorSet(descriptorSets.transparent, VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT, 1, &texDescriptorPosition),
vkTools::initializers::writeDescriptorSet(descriptorSets.transparent, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2, &textures.glass.descriptor),
};
vkUpdateDescriptorSets(device, static_cast<uint32_t>(writeDescriptorSets.size()), writeDescriptorSets.data(), 0, NULL);
@ -879,11 +887,7 @@ public:
// Enable blending
blendAttachmentState.blendEnable = VK_TRUE;
blendAttachmentState.colorBlendOp = VK_BLEND_OP_ADD;
blendAttachmentState.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_COLOR;
blendAttachmentState.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
blendAttachmentState.srcColorBlendFactor = VK_BLEND_FACTOR_ONE;
blendAttachmentState.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
blendAttachmentState.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
blendAttachmentState.colorBlendOp = VK_BLEND_OP_ADD;
blendAttachmentState.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;