init

2025-09-04 10:54:47 +08:00
commit 6bc8f61b18
1808 changed files with 208268 additions and 0 deletions
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+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+Texture2DArray textureArray : register(t1);
+SamplerState samplerArray : register(s1);
+
+struct VSOutput
+{
+    [[vk::location(0)]] float3 Normal : NORMAL0;
+    [[vk::location(1)]] float3 Color : COLOR0;
+    [[vk::location(2)]] float3 UV : TEXCOORD0;
+    [[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+    [[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+float4 main(VSOutput input) : SV_TARGET
+{
+    float4 color = textureArray.Sample(samplerArray, input.UV) * float4(input.Color, 1.0);
+    float3 N = normalize(input.Normal);
+    float3 L = normalize(input.LightVec);
+    float3 V = normalize(input.ViewVec);
+    float3 R = reflect(-L, N);
+    float3 diffuse = max(dot(N, L), 0.1) * input.Color;
+    float3 specular = (dot(N, L) > 0.0) ? pow(max(dot(R, V), 0.0), 16.0) * float3(0.75, 0.75, 0.75) * color.r : float3(0.0, 0.0, 0.0);
+    return float4(diffuse * color.rgb + specular, 1.0);
+}
@@ -0,0 +1,113 @@
+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+struct VSInput
+{
+    // Vertex attributes
+    [[vk::location(0)]] float3 Pos : POSITION0;
+    [[vk::location(1)]] float3 Normal : NORMAL0;
+    [[vk::location(2)]] float2 UV : TEXCOORD0;
+
+    // Instanced attributes
+    [[vk::location(3)]] float3 instancePos : POSITION1;
+    [[vk::location(4)]] float3 instanceRot : TEXCOORD1;
+    [[vk::location(5)]] float instanceScale : TEXCOORD2;
+    [[vk::location(6)]] int instanceTexIndex : TEXCOORD3;
+};
+
+struct UBO
+{
+    float4x4 projection;
+    float4x4 modelview;
+    float4 lightPos;
+    float locSpeed;
+    float globSpeed;
+};
+[[vk::binding(0, 0)]]
+ConstantBuffer<UBO> ubo : register(b0);
+
+struct VSOutput
+{
+    float4 Pos : SV_POSITION;
+    [[vk::location(0)]] float3 Normal : NORMAL0;
+    [[vk::location(1)]] float3 Color : COLOR0;
+    [[vk::location(2)]] float3 UV : TEXCOORD0;
+    [[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+    [[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+VSOutput main(VSInput input)
+{
+    VSOutput output = (VSOutput) 0;
+    output.Color = float3(1.0, 1.0, 1.0);
+    output.UV = float3(input.UV, input.instanceTexIndex);
+
+	// rotate around x
+    float s = sin(input.instanceRot.x + ubo.locSpeed);
+    float c = cos(input.instanceRot.x + ubo.locSpeed);
+
+    float3x3 mx =
+    {
+        c, -s, 0.0,
+        s, c, 0.0,
+        0.0, 0.0, 1.0
+    };
+
+	// rotate around y
+    s = sin(input.instanceRot.y + ubo.locSpeed);
+    c = cos(input.instanceRot.y + ubo.locSpeed);
+
+    float3x3 my =
+    {
+        c, 0.0, -s,
+        0.0, 1.0, 0.0,
+		s, 0.0, c
+    };
+
+	// rot around z
+    s = sin(input.instanceRot.z + ubo.locSpeed);
+    c = cos(input.instanceRot.z + ubo.locSpeed);
+
+    float3x3 mz =
+    {
+        1.0, 0.0, 0.0,
+        0.0, c, -s,
+		0.0, s, c
+    };
+
+    float3x3 rotMat = mul(mz, mul(my, mx));
+
+    float4x4 gRotMat;
+    s = sin(input.instanceRot.y + ubo.globSpeed);
+    c = cos(input.instanceRot.y + ubo.globSpeed);
+    gRotMat[0] = float4(c, 0.0, -s, 0.0);
+    gRotMat[1] = float4(0.0, 1.0, 0.0, 0.0);
+    gRotMat[2] = float4(s, 0.0, c, 0.0);
+    gRotMat[3] = float4(0.0, 0.0, 0.0, 1.0);
+
+    float4 locPos = float4(mul(rotMat, input.Pos.xyz), 1.0);
+    float4 pos = float4((locPos.xyz * input.instanceScale) + input.instancePos, 1.0);
+
+    output.Pos = mul(ubo.projection, mul(ubo.modelview, mul(gRotMat, pos)));
+    output.Normal = mul((float3x3) mul(ubo.modelview, gRotMat), mul(rotMat, input.Normal));
+
+    pos = mul(ubo.modelview, float4(input.Pos.xyz + input.instancePos, 1.0));
+    float3 lPos = mul((float3x3) ubo.modelview, ubo.lightPos.xyz);
+    output.LightVec = lPos - pos.xyz;
+    output.ViewVec = -pos.xyz;
+    return output;
+}
@@ -0,0 +1,40 @@
+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+Texture2D textureColorMap : register(t1);
+SamplerState samplerColorMap : register(s1);
+
+struct VSOutput
+{
+    [[vk::location(0)]] float3 Normal : NORMAL0;
+    [[vk::location(1)]] float3 Color : COLOR0;
+    [[vk::location(2)]] float2 UV : TEXCOORD0;
+    [[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+    [[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+float4 main(VSOutput input) : SV_TARGET
+{
+    float4 color = textureColorMap.Sample(samplerColorMap, input.UV) * float4(input.Color, 1.0) * 1.5;
+    float3 N = normalize(input.Normal);
+    float3 L = normalize(input.LightVec);
+    float3 V = normalize(input.ViewVec);
+    float3 R = reflect(-L, N);
+    float3 diffuse = max(dot(N, L), 0.0) * input.Color;
+    float3 specular = pow(max(dot(R, V), 0.0), 4.0) * float3(0.5, 0.5, 0.5) * color.r;
+    return float4(diffuse * color.rgb + specular, 1.0);
+}
@@ -0,0 +1,57 @@
+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+struct VSInput
+{
+    [[vk::location(0)]] float3 Pos : POSITION0;
+    [[vk::location(1)]] float3 Normal : NORMAL0;
+    [[vk::location(2)]] float2 UV : TEXCOORD0;
+};
+
+struct UBO
+{
+    float4x4 projection;
+    float4x4 modelview;
+    float4 lightPos;
+};
+[[vk::binding(0, 0)]]
+ConstantBuffer<UBO> ubo : register(b0);
+
+struct VSOutput
+{
+    float4 Pos : SV_POSITION;
+    [[vk::location(0)]] float3 Normal : NORMAL0;
+    [[vk::location(1)]] float3 Color : COLOR0;
+    [[vk::location(2)]] float2 UV : TEXCOORD0;
+    [[vk::location(3)]] float3 ViewVec : TEXCOORD1;
+    [[vk::location(4)]] float3 LightVec : TEXCOORD2;
+};
+
+VSOutput main(VSInput input)
+{
+    VSOutput output = (VSOutput) 0;
+    output.Color = float3(1.0, 1.0, 1.0);
+    output.UV = input.UV * float2(10.0, 6.0);
+    output.Pos = mul(ubo.projection, mul(ubo.modelview, float4(input.Pos.xyz, 1.0)));
+
+    float4 pos = mul(ubo.modelview, float4(input.Pos, 1.0));
+    output.Normal = mul((float3x3) ubo.modelview, input.Normal);
+    float3 lPos = mul((float3x3) ubo.modelview, ubo.lightPos.xyz);
+    output.LightVec = lPos - pos.xyz;
+    output.ViewVec = -pos.xyz;
+    return output;
+}
@@ -0,0 +1,45 @@
+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define HASHSCALE3 float3(443.897, 441.423, 437.195)
+#define STARFREQUENCY 0.01
+
+// Hash function by Dave Hoskins (https://www.shadertoy.com/view/4djSRW)
+float hash33(float3 p3)
+{
+    p3 = frac(p3 * HASHSCALE3);
+    p3 += dot(p3, p3.yxz + float3(19.19, 19.19, 19.19));
+    return frac((p3.x + p3.y) * p3.z + (p3.x + p3.z) * p3.y + (p3.y + p3.z) * p3.x);
+}
+
+float3 starField(float3 pos)
+{
+    float3 color = float3(0.0, 0.0, 0.0);
+    float threshhold = (1.0 - STARFREQUENCY);
+    float rnd = hash33(pos);
+    if (rnd >= threshhold)
+    {
+        float starCol = pow((rnd - threshhold) / (1.0 - threshhold), 16.0);
+        color += starCol.xxx;
+    }
+    return color;
+}
+
+float4 main([[vk::location(0)]] float3 inUVW : TEXCOORD0) : SV_TARGET
+{
+    return float4(starField(inUVW), 1.0);
+}
@@ -0,0 +1,30 @@
+/* Copyright (c) 2024, Sascha Willems
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+struct VSOutput
+{
+    float4 Pos : SV_POSITION;
+    [[vk::location(0)]] float3 UVW : TEXCOORD0;
+};
+
+VSOutput main(uint VertexIndex : SV_VertexID)
+{
+    VSOutput output = (VSOutput) 0;
+    output.UVW = float3((VertexIndex << 1) & 2, VertexIndex & 2, VertexIndex & 2);
+    output.Pos = float4(output.UVW.xy * 2.0f - 1.0f, 0.0f, 1.0f);
+    return output;
+}