Attachment 129532 Details for Bug 99780 – Vertex Shader used to receive these shadows (already stripped down & with tint)

Vertex Shader used to receive these shadows (already stripped down & with tint)

536871296VertexShader_vs.glsl (text/plain), 3.43 KB, created by Matias N. Goldberg on 2017-02-12 15:39:18 UTC

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Creator: Matias N. Goldberg

Created: 2017-02-12 15:39:18 UTC

Size: 3.43 KB

patch

obsolete

>
>
>#version 330 core
>#extension GL_ARB_shading_language_420pack: require
>
>#define float2 vec2
>#define float3 vec3
>#define float4 vec4
>
>#define int2 ivec2
>#define int3 ivec3
>#define int4 ivec4
>
>#define uint2 uvec2
>#define uint3 uvec3
>#define uint4 uvec4
>
>#define float3x3 mat3
>#define float4x4 mat4
>
>
>out gl_PerVertex
>{
>	vec4 gl_Position;
>};
>
>layout(std140) uniform;
>
>
>mat4 UNPACK_MAT4( samplerBuffer matrixBuf, uint pixelIdx )
>{
>	vec4 row0 = texelFetch( matrixBuf, int((pixelIdx) << 2u) );
>	vec4 row1 = texelFetch( matrixBuf, int(((pixelIdx) << 2u) + 1u) );
>	vec4 row2 = texelFetch( matrixBuf, int(((pixelIdx) << 2u) + 2u) );
>	vec4 row3 = texelFetch( matrixBuf, int(((pixelIdx) << 2u) + 3u) );
>    return mat4( row0, row1, row2, row3 );
>}
>
>
>mat3x4 UNPACK_MAT3x4( samplerBuffer matrixBuf, uint pixelIdx )
>{
>	vec4 row0 = texelFetch( matrixBuf, int((pixelIdx) << 2u) );
>	vec4 row1 = texelFetch( matrixBuf, int(((pixelIdx) << 2u) + 1u) );
>	vec4 row2 = texelFetch( matrixBuf, int(((pixelIdx) << 2u) + 2u) );
>	return mat3x4( row0, row1, row2 );
>}
>
>
>in vec4 vertex;
>
>
>in vec4 qtangent;
>
>
>
>
>
>
>in vec2 uv0;
>
>in uint drawId;
>
>
>
>
>out block
>{
>
>    
>		
>			flat uint drawId;
>				
>			vec3 pos;
>			vec3 normal;
>							
>			vec2 uv0;
>		
>			vec4 posL0;
>			vec4 posL1;		float depth;			
>
>} outVs;
>
>
>// START UNIFORM DECLARATION
>
>struct ShadowReceiverData
>{
>    mat4 texViewProj;
>	vec2 shadowDepthRange;
>	vec4 invShadowMapSize;
>};
>
>struct Light
>{
>	vec3 position;
>	vec3 diffuse;
>	vec3 specular;
>
>	vec3 attenuation;
>	vec3 spotDirection;
>	vec3 spotParams;
>};
>
>
>
>//Uniforms that change per pass
>layout(binding = 0) uniform PassBuffer
>{
>	//Vertex shader (common to both receiver and casters)
>	mat4 viewProj;
>
>
>	//Vertex shader
>	mat4 view;
>	ShadowReceiverData shadowRcv[2];
>	//-------------------------------------------------------------------------
>
>	//Pixel shader
>	mat3 invViewMatCubemap;
>
>
>
>
>	float pssmSplitPoints0;
>	float pssmSplitPoints1;	Light lights[1];
>
>
>	
>} pass;
>
>
>layout(binding = 0) uniform samplerBuffer worldMatBuf;
>
>// END UNIFORM DECLARATION
>
>
>
>vec3 xAxis( vec4 qQuat )
>{
>	float fTy  = 2.0 * qQuat.y;
>	float fTz  = 2.0 * qQuat.z;
>	float fTwy = fTy * qQuat.w;
>	float fTwz = fTz * qQuat.w;
>	float fTxy = fTy * qQuat.x;
>	float fTxz = fTz * qQuat.x;
>	float fTyy = fTy * qQuat.y;
>	float fTzz = fTz * qQuat.z;
>
>	return vec3( 1.0-(fTyy+fTzz), fTxy+fTwz, fTxz-fTwy );
>}
>
>
>
>
>
>
>
>
>
>
>//SkeletonTransform // !hlms_skeleton
>
>
>    
>
>
>
>
>
>
>
>void main()
>{
>    
>
>	mat3x4 worldMat = UNPACK_MAT3x4( worldMatBuf, drawId << 1u);
>	
>    mat4 worldView = UNPACK_MAT4( worldMatBuf, (drawId << 1u) + 1u );
>	
>
>	vec4 worldPos = vec4( (vertex * worldMat).xyz, 1.0f );
>
>
>
>	//Decode qTangent to TBN with reflection
>	vec3 normal		= xAxis( normalize( qtangent ) );
>	
>
>
>	
>	
>	//Lighting is in view space
>	outVs.pos		= (vertex * worldView).xyz;
>	outVs.normal	= normal * mat3(worldView);
>	
>
>	gl_Position = worldPos * pass.viewProj;
>
>
>
>
>	
>
>	outVs.posL0 = vec4(worldPos.xyz, 1.0f) * pass.shadowRcv[0].texViewProj;
>	outVs.posL1 = vec4(worldPos.xyz, 1.0f) * pass.shadowRcv[1].texViewProj;
>
>
>	outVs.posL0.z = outVs.posL0.z * pass.shadowRcv[0].shadowDepthRange.y;
>	outVs.posL0.z = (outVs.posL0.z * 0.5) + 0.5;
>	outVs.posL1.z = outVs.posL1.z * pass.shadowRcv[1].shadowDepthRange.y;
>	outVs.posL1.z = (outVs.posL1.z * 0.5) + 0.5;
>
>	outVs.depth = gl_Position.z;
>
>
>
>	/// hlms_uv_count will be 0 on shadow caster passes w/out alpha test
>
>	outVs.uv0 = uv0;
>
>
>	outVs.drawId = drawId;
>
>	
>}

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Attachments on bug 99780: 129530 | 129531 | 129532 | 129533 | 129534 | 129535 | 129536 | 129675

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