sbylib.graphics.material.standard.texture source code

1 module sbylib.graphics.material.standard.texture;
2 
3 import sbylib.graphics.material.standard.material;
4 import sbylib.graphics.material.standard.renderpass;
5 
6 class TextureMaterial : Material { 
7 
8     mixin RenderPass!(StandardRenderPass);
9 
10     mixin ShaderSource!(ShaderStage.Vertex, q{
11         #version 450
12         layout (location = 0) in vec3 position;
13         layout (location = 1) in vec2 uv;
14         layout (location = 0) out vec2 uv2;
15 
16         layout (binding = 0) uniform UniformData {
17             mat4 worldMatrix;
18             mat4 viewMatrix;
19             mat4 projectionMatrix;
20         } uni;
21 
22         void main() {
23             gl_Position = uni.projectionMatrix * uni.viewMatrix * uni.worldMatrix * vec4(position, 1);
24             gl_Position.y = -gl_Position.y;
25             uv2 = uv;
26         }
27     });
28 
29     mixin ShaderSource!(ShaderStage.Fragment, q{
30         #version 450
31         layout (location = 0) in vec2 uv;
32         layout (location = 0) out vec4 fragColor;
33 
34         layout (binding = 1) uniform sampler2D tex;
35 
36         void main() {
37             fragColor = texture(tex, uv);
38         }
39     });
40 
41     @vertex struct Vertex {
42         vec3 position;
43         vec2 uv;
44     }
45 
46     immutable CreateInfo i = {
47         rasterization: {
48             depthClampEnable: false,
49             rasterizerDiscardEnable: false,
50             polygonMode: PolygonMode.Fill,
51             cullMode: CullMode.None,
52             frontFace: FrontFace.CounterClockwise,
53             depthBiasEnable: false,
54             depthBiasConstantFactor: 0.0f,
55             depthBiasClamp: 0.0f,
56             depthBiasSlopeFactor: 0.0f,
57             lineWidth: 1.0f,
58         },
59         multisample: {
60             rasterizationSamples: SampleCount.Count1,
61             sampleShadingEnable: false,
62             alphaToCoverageEnable: false,
63             alphaToOneEnable: false,
64         },
65         depthStencil: {
66             depthTestEnable: true,
67             depthWriteEnable: true,
68             depthCompareOp: CompareOp.Less,
69         },
70         colorBlend: {
71             logicOpEnable: false,
72             attachments: [{
73                 blendEnable: false,
74                 colorWriteMask: ColorComponent.R
75                               | ColorComponent.G
76                               | ColorComponent.B
77                               | ColorComponent.A,
78             }]
79         }
80     };
81     mixin Info!i;
82 
83     struct VertexUniform {
84         mat4 worldMatrix;
85         mat4 viewMatrix;
86         mat4 projectionMatrix;
87     }
88 
89     @uniform @binding(0) @stage(ShaderStage.Vertex) VertexUniform vertexUniform;
90 
91     @texture @binding(1) @stage(ShaderStage.Fragment) Texture tex;
92 
93     mixin MaxObjects!(10);
94 
95     mixin Instance;
96 }