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https://git.code.sf.net/p/quake/quakeforge
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72ef0662f5
Batching shadow map rendering needs be able to reference matrices for multiple lights in a single batch, but the only input is the view index, so use that to look up the matrix index rather than using it to index the matrices directly (modulo the base index that's still there).
34 lines
723 B
GLSL
34 lines
723 B
GLSL
#version 450
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#extension GL_GOOGLE_include_directive : enable
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#extension GL_EXT_multiview : enable
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layout (set = 0, binding = 0) buffer ShadowView {
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mat4x4 shadowView[];
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};
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layout (set = 0, binding = 1) buffer ShadowId {
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uint shadowId[];
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};
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layout (push_constant) uniform PushConstants {
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uint MatrixBase;
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};
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#include "entity.h"
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layout (set = 1, binding = 0) buffer Entities {
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Entity entities[];
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};
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layout (location = 0) in vec4 vertex;
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layout (location = 2) in uint entid;
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layout (location = 0) out int InstanceIndex;
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void
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main (void)
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{
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vec4 pos = vec4 (vertex * entities[entid].transform, 1);
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uint matid = shadowId[MatrixBase + gl_ViewIndex];
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gl_Position = shadowView[matid] * pos;
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}
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