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This commit is contained in:
mcrcortex
2024-08-04 19:17:56 +10:00
parent 264e26cb90
commit 0bb04b2f8e
4 changed files with 79 additions and 24 deletions
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10
src/main/resources/assets/voxy/shaders/lod/gl46/bindings.glsl
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@@ -57,6 +57,9 @@ layout(binding = DRAW_BUFFER_BINDING, std430) writeonly restrict buffer DrawBuff
#ifdef DRAW_COUNT_BUFFER_BINDING
layout(binding = DRAW_COUNT_BUFFER_BINDING, std430) restrict buffer DrawCommandCountBuffer {
uint cmdGenDispatchX;
uint cmdGenDispatchY;
uint cmdGenDispatchZ;
uint opaqueDrawCount;
uint translucentDrawCount;
};
@@ -68,6 +71,13 @@ layout(binding = SECTION_METADA_BUFFER_BINDING, std430) readonly restrict buffer
};
#endif
#ifdef INDIRECT_SECTION_LOOKUP_BINDING
layout(binding = INDIRECT_SECTION_LOOKUP_BINDING, std430) readonly restrict buffer IndirectSectionLookupBuffer {
uint sectionCount;
uint indirectLookup[];
};
#endif
#ifndef VISIBILITY_ACCESS
#define VISIBILITY_ACCESS readonly
#endif

11
src/main/resources/assets/voxy/shaders/lod/gl46/cmdgen.comp
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@@ -3,6 +3,12 @@
layout(local_size_x = 128) in;
#define DRAW_BUFFER_BINDING 1
#define DRAW_COUNT_BUFFER_BINDING 2
#define SECTION_METADA_BUFFER_BINDING 3
#define VISIBILITY_BUFFER_BINDING 4
#define INDIRECT_SECTION_LOOKUP_BINDING 5
#import <voxy:lod/quad_format.glsl>
#import <voxy:lod/gl46/bindings.glsl>
#import <voxy:lod/section.glsl>
@@ -42,13 +48,16 @@ void main() {
if (gl_GlobalInvocationID.x >= sectionCount) {
return;
}
SectionMeta meta = sectionData[gl_GlobalInvocationID.x];
uint sectionId = indirectLookup[gl_GlobalInvocationID.x];
SectionMeta meta = sectionData[sectionId];
uint detail = extractDetail(meta);
ivec3 ipos = extractPosition(meta);
vec3 cornerPos = vec3(((ipos<<detail)-baseSectionPos)<<5)-cameraSubPos;
//Note! its not with respect to the sectionId
//
//Check the occlusion data from last frame
bool shouldRender = visibilityData[gl_GlobalInvocationID.x] == frameId - 1;