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[rlgl][rmodels] Add instranceTransform shader location index #4538 (#4579)

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Michael 2024-12-08 12:48:54 +01:00 • committed by GitHub
commit d2cd2a0152
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7 changed files with 18 additions and 8 deletions
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8
src/rmodels.c
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@ -1734,12 +1734,12 @@ void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, i
// no faster, since we're transferring all the transform matrices anyway
instancesVboId = rlLoadVertexBuffer(instanceTransforms, instances*sizeof(float16), false);
// Instances transformation matrices are send to shader attribute location: SHADER_LOC_MATRIX_MODEL
// Instances transformation matrices are sent to shader attribute location: SHADER_LOC_VERTEX_INSTANCE_TX
for (unsigned int i = 0; i < 4; i++)
{
rlEnableVertexAttribute(material.shader.locs[SHADER_LOC_MATRIX_MODEL] + i);
rlSetVertexAttribute(material.shader.locs[SHADER_LOC_MATRIX_MODEL] + i, 4, RL_FLOAT, 0, sizeof(Matrix), i*sizeof(Vector4));
rlSetVertexAttributeDivisor(material.shader.locs[SHADER_LOC_MATRIX_MODEL] + 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();