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add support for Iris BLOCK_EMISSION_ATTRIBUTE to auto add lights to the floodfill

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fayer3
2024-06-12 16:58:20 +02:00
parent 9bc16c418d
commit b001751de4
4 changed files with 28 additions and 7 deletions
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11
shaders/world1/shadow.vsh
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@ -16,7 +16,11 @@ Read the terms of modification and sharing before changing something below pleas
#ifdef IS_LPV_ENABLED
attribute vec4 mc_Entity;
attribute vec3 at_midBlock;
#ifdef IRIS_FEATURE_BLOCK_EMISSION_ATTRIBUTE
attribute vec4 at_midBlock;
#else
attribute vec3 at_midBlock;
#endif
attribute vec3 vaPosition;
uniform mat4 shadowModelViewInverse;
@ -48,9 +52,12 @@ void main() {
renderStage == MC_RENDER_STAGE_TERRAIN_SOLID || renderStage == MC_RENDER_STAGE_TERRAIN_TRANSLUCENT ||
renderStage == MC_RENDER_STAGE_TERRAIN_CUTOUT || renderStage == MC_RENDER_STAGE_TERRAIN_CUTOUT_MIPPED
) {
vec3 originPos = playerpos + at_midBlock/64.0;
vec3 originPos = playerpos + at_midBlock.xyz/64.0;
uint voxelId = uint(mc_Entity.x + 0.5);
#ifdef IRIS_FEATURE_BLOCK_EMISSION_ATTRIBUTE
if (voxelId == 0u && at_midBlock.w > 0) voxelId = BLOCK_LIGHT_1 + uint(at_midBlock.w - 1);
#endif
if (voxelId == 0u) voxelId = 1u;
SetVoxelBlock(originPos, voxelId);