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Added shadow mapping example

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saschawillems 2016-02-28 22:26:11 +01:00
parent 9ecbaca69f
commit e45c90f180
19 changed files with 3577 additions and 0 deletions
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data/shaders/shadowmapping/scene.vert Normal file
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#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
layout (location = 0) in vec3 inPos;
layout (location = 1) in vec2 inUV;
layout (location = 2) in vec3 inColor;
layout (location = 3) in vec3 inNormal;
layout (binding = 0) uniform UBO
{
mat4 projection;
mat4 view;
mat4 model;
mat4 lightSpace;
vec3 lightPos;
} ubo;
layout (location = 0) out vec3 outNormal;
layout (location = 1) out vec3 outColor;
layout (location = 2) out vec3 outViewVec;
layout (location = 3) out vec3 outLightVec;
layout (location = 4) out vec4 outShadowCoord;
const mat4 biasMat = mat4(
0.5, 0.0, 0.0, 0.0,
0.0, 0.5, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.5, 0.5, 0.0, 1.0 );
void main()
{
outColor = inColor;
outNormal = inNormal;
gl_Position = ubo.projection * ubo.view * ubo.model * vec4(inPos.xyz, 1.0);
vec4 pos = ubo.model * vec4(inPos, 1.0);
outNormal = mat3(ubo.model) * inNormal;
outLightVec = normalize(ubo.lightPos - inPos);
outViewVec = -pos.xyz;
outShadowCoord = ( biasMat * ubo.lightSpace * ubo.model ) * vec4(inPos, 1.0);
}