Validation layer is complaining about missing readonly specifier on buffers in GLSL

wadsrc/static/shaders/lightmap/binding_lightmapper.glsl

@@ -1,5 +1,5 @@
 
-layout(set = 0, binding = 0) uniform Uniforms
+layout(set = 0, binding = 0) uniform readonly Uniforms
 {
 	vec3 SunDir;
 	float Padding1;
@@ -42,11 +42,11 @@ struct LightInfo
 	float Padding3;
 };
 
-layout(set = 0, binding = 1) buffer SurfaceIndexBuffer { uint surfaceIndices[]; };
-layout(set = 0, binding = 2) buffer SurfaceBuffer { SurfaceInfo surfaces[]; };
-layout(set = 0, binding = 3) buffer LightBuffer { LightInfo lights[]; };
-layout(set = 0, binding = 4) buffer LightIndexBuffer { int lightIndexes[]; };
-layout(set = 0, binding = 5) buffer PortalBuffer { PortalInfo portals[]; };
+layout(set = 0, binding = 1) buffer readonly SurfaceIndexBuffer { uint surfaceIndices[]; };
+layout(set = 0, binding = 2) buffer readonly SurfaceBuffer { SurfaceInfo surfaces[]; };
+layout(set = 0, binding = 3) buffer readonly LightBuffer { LightInfo lights[]; };
+layout(set = 0, binding = 4) buffer readonly LightIndexBuffer { int lightIndexes[]; };
+layout(set = 0, binding = 5) buffer readonly PortalBuffer { PortalInfo portals[]; };
 
 struct LightmapRaytracePC
 {
@@ -66,4 +66,4 @@ struct LightmapRaytracePC
 	float TileHeight;
 };
 
-layout(std430, set = 0, binding = 6) buffer ConstantsBuffer { LightmapRaytracePC constants[]; };
+layout(std430, set = 0, binding = 6) buffer readonly ConstantsBuffer { LightmapRaytracePC constants[]; };

wadsrc/static/shaders/lightmap/binding_raytrace.glsl

@@ -17,7 +17,7 @@ struct CollisionNode
 	int padding3;
 };
 
-layout(std430, set = 1, binding = 0) buffer NodeBuffer
+layout(std430, set = 1, binding = 0) buffer readonly NodeBuffer
 {
 	int nodesRoot;
 	int nodebufferPadding1;
@@ -36,5 +36,5 @@ struct SurfaceVertex // Note: this must always match the FFlatVertex struct
 	vec2 luv;
 };
 
-layout(std430, set = 1, binding = 1) buffer VertexBuffer { SurfaceVertex vertices[]; };
-layout(std430, set = 1, binding = 2) buffer ElementBuffer { int elements[]; };
+layout(std430, set = 1, binding = 1) buffer readonly VertexBuffer { SurfaceVertex vertices[]; };
+layout(std430, set = 1, binding = 2) buffer readonly ElementBuffer { int elements[]; };

wadsrc/static/shaders/lightmap/binding_viewer.glsl

@@ -34,11 +34,11 @@ struct LightInfo
 	float Padding3;
 };
 
-layout(set = 0, binding = 0, std430) buffer SurfaceIndexBuffer { uint surfaceIndices[]; };
-layout(set = 0, binding = 1, std430) buffer SurfaceBuffer { SurfaceInfo surfaces[]; };
-layout(set = 0, binding = 2, std430) buffer LightBuffer { LightInfo lights[]; };
-layout(set = 0, binding = 3, std430) buffer LightIndexBuffer { int lightIndexes[]; };
-layout(set = 0, binding = 4, std430) buffer PortalBuffer { PortalInfo portals[]; };
+layout(set = 0, binding = 0, std430) buffer readonly SurfaceIndexBuffer { uint surfaceIndices[]; };
+layout(set = 0, binding = 1, std430) buffer readonly SurfaceBuffer { SurfaceInfo surfaces[]; };
+layout(set = 0, binding = 2, std430) buffer readonly LightBuffer { LightInfo lights[]; };
+layout(set = 0, binding = 3, std430) buffer readonly LightIndexBuffer { int lightIndexes[]; };
+layout(set = 0, binding = 4, std430) buffer readonly PortalBuffer { PortalInfo portals[]; };
 
 #if defined(USE_RAYQUERY)
 
@@ -58,7 +58,7 @@ struct CollisionNode
 	int padding3;
 };
 
-layout(set = 0, binding = 5, std430) buffer NodeBuffer
+layout(set = 0, binding = 5, std430) buffer readonly NodeBuffer
 {
 	int nodesRoot;
 	int nodebufferPadding1;
@@ -77,8 +77,8 @@ struct SurfaceVertex // Note: this must always match the FFlatVertex struct
 	vec2 luv;
 };
 
-layout(set = 0, binding = 6, std430) buffer VertexBuffer { SurfaceVertex vertices[]; };
-layout(set = 0, binding = 7, std430) buffer ElementBuffer { int elements[]; };
+layout(set = 0, binding = 6, std430) buffer readonly VertexBuffer { SurfaceVertex vertices[]; };
+layout(set = 0, binding = 7, std430) buffer readonly ElementBuffer { int elements[]; };
 
 layout(set = 1, binding = 0) uniform sampler2D textures[];
 

wadsrc/static/shaders/scene/binding_fixed.glsl

@@ -20,7 +20,7 @@ struct CollisionNode
 	int element_index;
 	int padding3;
 };
-layout(std430, set = 0, binding = 5) buffer NodeBuffer
+layout(std430, set = 0, binding = 5) buffer readonly NodeBuffer
 {
 	int nodesRoot;
 	int nodebufferPadding1;
@@ -35,7 +35,7 @@ struct SurfaceVertex // Note: this must always match the FFlatVertex struct
 	vec2 uv;
 	vec2 luv;
 };
-layout(std430, set = 0, binding = 6) buffer VertexBuffer { SurfaceVertex vertices[]; };
-layout(std430, set = 0, binding = 7) buffer ElementBuffer { int elements[]; };
+layout(std430, set = 0, binding = 6) buffer readonly VertexBuffer { SurfaceVertex vertices[]; };
+layout(std430, set = 0, binding = 7) buffer readonly ElementBuffer { int elements[]; };
 #endif
 #endif

wadsrc/static/shaders/scene/binding_rsbuffers.glsl

@@ -1,6 +1,6 @@
 
 // This must match the HWViewpointUniforms struct
-layout(set = 1, binding = 0, std140) uniform ViewpointUBO
+layout(set = 1, binding = 0, std140) uniform readonly ViewpointUBO
 {
 	mat4 ProjectionMatrix;
 	mat4 ViewMatrix;
@@ -21,7 +21,7 @@ layout(set = 1, binding = 0, std140) uniform ViewpointUBO
 	int uLightTilesWidth;	// Levelmesh light tiles
 };
 
-layout(set = 1, binding = 1, std140) uniform MatricesUBO
+layout(set = 1, binding = 1, std140) uniform readonly MatricesUBO
 {
 	mat4 ModelMatrix;
 	mat4 NormalModelMatrix;
@@ -93,52 +93,52 @@ struct Fogball
 
 #ifdef USE_LEVELMESH
 
-layout(set = 1, binding = 2, std430) buffer SurfaceUniformsSSO
+layout(set = 1, binding = 2, std430) buffer readonly SurfaceUniformsSSO
 {
 	SurfaceUniforms data[];
 };
 
-layout(set = 1, binding = 3, std430) buffer SurfaceLightUniformsSSO
+layout(set = 1, binding = 3, std430) buffer readonly SurfaceLightUniformsSSO
 {
 	SurfaceLightUniforms lightdata[];
 };
 
-layout(set = 1, binding = 4, std430) buffer LightBufferSSO
+layout(set = 1, binding = 4, std430) buffer readonly LightBufferSSO
 {
 	vec4 lights[];
 };
 
-layout(set = 1, binding = 5, std140) uniform FogballBufferUBO
+layout(set = 1, binding = 5, std140) uniform readonly FogballBufferUBO
 {
 	Fogball fogballs[MAX_FOGBALL_DATA];
 };
 
 // bone matrix buffers
-layout(set = 1, binding = 6, std430) buffer BoneBufferSSO
+layout(set = 1, binding = 6, std430) buffer readonly BoneBufferSSO
 {
 	mat4 bones[];
 };
 
 #else
 
-layout(set = 1, binding = 2, std140) uniform SurfaceUniformsUBO
+layout(set = 1, binding = 2, std140) uniform readonly SurfaceUniformsUBO
 {
 	SurfaceUniforms data[MAX_SURFACE_UNIFORMS];
 };
 
 // light buffers
-layout(set = 1, binding = 3, std140) uniform LightBufferUBO
+layout(set = 1, binding = 3, std140) uniform readonly LightBufferUBO
 {
 	vec4 lights[MAX_LIGHT_DATA];
 };
 
-layout(set = 1, binding = 4, std140) uniform FogballBufferUBO
+layout(set = 1, binding = 4, std140) uniform readonly FogballBufferUBO
 {
 	Fogball fogballs[MAX_FOGBALL_DATA];
 };
 
 // bone matrix buffers
-layout(set = 1, binding = 5, std430) buffer BoneBufferSSO
+layout(set = 1, binding = 5, std430) buffer readonly BoneBufferSSO
 {
 	mat4 bones[];
 };