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Fix DrawMeshInstanced breaking if instanceTransform is unused (#5469)

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Michael Kolupaev 2026-01-03 13:52:04 -08:00 committed by GitHub
parent a44157c2a8
commit c4b11a30cd
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1 changed files with 7 additions and 4 deletions
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11
src/rmodels.c
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@ -1762,11 +1762,14 @@ void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, i
instancesVboId = rlLoadVertexBuffer(instanceTransforms, instances*sizeof(float16), false); instancesVboId = rlLoadVertexBuffer(instanceTransforms, instances*sizeof(float16), false);
// Instances transformation matrices are sent to shader attribute location: SHADER_LOC_VERTEX_INSTANCE_TX // Instances transformation matrices are sent to shader attribute location: SHADER_LOC_VERTEX_INSTANCE_TX
for (unsigned int i = 0; i < 4; i++) if (material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] != -1)
{ {
rlEnableVertexAttribute(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i); for (unsigned int i = 0; i < 4; i++)
rlSetVertexAttribute(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i, 4, RL_FLOAT, 0, sizeof(Matrix), i*sizeof(Vector4)); {
rlSetVertexAttributeDivisor(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i, 1); rlEnableVertexAttribute(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i);
rlSetVertexAttribute(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i, 4, RL_FLOAT, 0, sizeof(Matrix), i*sizeof(Vector4));
rlSetVertexAttributeDivisor(material.shader.locs[SHADER_LOC_VERTEX_INSTANCE_TX] + i, 1);
}
} }
rlDisableVertexBuffer(); rlDisableVertexBuffer();